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<h1>dbus-transport-socket.c</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */</span>
<a name="l00002"></a>00002 <span class="comment">/* dbus-transport-socket.c Socket subclasses of DBusTransport</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2002, 2003, 2004, 2006 Red Hat Inc.</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * Licensed under the Academic Free License version 2.1</span>
<a name="l00007"></a>00007 <span class="comment"> * </span>
<a name="l00008"></a>00008 <span class="comment"> * This program is free software; you can redistribute it and/or modify</span>
<a name="l00009"></a>00009 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
<a name="l00010"></a>00010 <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00011"></a>00011 <span class="comment"> * (at your option) any later version.</span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * This program is distributed in the hope that it will be useful,</span>
<a name="l00014"></a>00014 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00015"></a>00015 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00016"></a>00016 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00017"></a>00017 <span class="comment"> * </span>
<a name="l00018"></a>00018 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00019"></a>00019 <span class="comment"> * along with this program; if not, write to the Free Software</span>
<a name="l00020"></a>00020 <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<a name="l00021"></a>00021 <span class="comment"> *</span>
<a name="l00022"></a>00022 <span class="comment"> */</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#include "dbus-internals.h"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "dbus-connection-internal.h"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "dbus-transport-socket.h"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "dbus-transport-protected.h"</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include "dbus-watch.h"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include "dbus-credentials.h"</span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031
<a name="l00043"></a><a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">00043</a> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structDBusTransportSocket.html">DBusTransportSocket</a> <a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a>;
<a name="l00044"></a>00044
<a name="l00048"></a><a class="code" href="structDBusTransportSocket.html">00048</a> <span class="keyword">struct </span><a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a>
<a name="l00049"></a>00049 {
<a name="l00050"></a><a class="code" href="structDBusTransportSocket.html#b820e51211635434c40ffa812d8013e5">00050</a> <a class="code" href="structDBusTransport.html">DBusTransport</a> <a class="code" href="structDBusTransportSocket.html#b820e51211635434c40ffa812d8013e5">base</a>;
<a name="l00051"></a><a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">00051</a> <span class="keywordtype">int</span> <a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">fd</a>;
<a name="l00052"></a><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">00052</a> <a class="code" href="structDBusWatch.html">DBusWatch</a> *<a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a>;
<a name="l00053"></a><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">00053</a> <a class="code" href="structDBusWatch.html">DBusWatch</a> *<a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a>;
<a name="l00055"></a><a class="code" href="structDBusTransportSocket.html#c70dd065b0e2805198432d93f5f4f5dc">00055</a> <span class="keywordtype">int</span> <a class="code" href="structDBusTransportSocket.html#c70dd065b0e2805198432d93f5f4f5dc">max_bytes_read_per_iteration</a>;
<a name="l00056"></a><a class="code" href="structDBusTransportSocket.html#5e8631812d429f8567974836627ab3de">00056</a> <span class="keywordtype">int</span> <a class="code" href="structDBusTransportSocket.html#5e8631812d429f8567974836627ab3de">max_bytes_written_per_iteration</a>;
<a name="l00058"></a><a class="code" href="structDBusTransportSocket.html#5304711c08da21ef109e3c736a8bcfe7">00058</a> <span class="keywordtype">int</span> <a class="code" href="structDBusTransportSocket.html#5304711c08da21ef109e3c736a8bcfe7">message_bytes_written</a>;
<a name="l00062"></a><a class="code" href="structDBusTransportSocket.html#88925e2ff68a30457c0fee211812c5d6">00062</a> <a class="code" href="structDBusString.html">DBusString</a> <a class="code" href="structDBusTransportSocket.html#88925e2ff68a30457c0fee211812c5d6">encoded_outgoing</a>;
<a name="l00065"></a><a class="code" href="structDBusTransportSocket.html#840f1a09f5256b5c737e3e45beb47966">00065</a> <a class="code" href="structDBusString.html">DBusString</a> <a class="code" href="structDBusTransportSocket.html#840f1a09f5256b5c737e3e45beb47966">encoded_incoming</a>;
<a name="l00068"></a>00068 };
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00071"></a>00071 free_watches (<a class="code" href="structDBusTransport.html">DBusTransport</a> *transport)
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 <a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a> *socket_transport = (<a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a>*) transport;
<a name="l00074"></a>00074
<a name="l00075"></a>00075 _dbus_verbose (<span class="stringliteral">"%s start\n"</span>, _DBUS_FUNCTION_NAME);
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="keywordflow">if</span> (socket_transport-><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a>)
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079 <span class="keywordflow">if</span> (transport-><a class="code" href="structDBusTransport.html#8abdfc9327aa30550982c83b45354651">connection</a>)
<a name="l00080"></a>00080 <a class="code" href="group__DBusConnectionInternals.html#g65fc02c0756d0c7caaa39cd60922c99b">_dbus_connection_remove_watch_unlocked</a> (transport-><a class="code" href="structDBusTransport.html#8abdfc9327aa30550982c83b45354651">connection</a>,
<a name="l00081"></a>00081 socket_transport-><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a>);
<a name="l00082"></a>00082 <a class="code" href="group__DBusWatchInternals.html#gd8521d64123c1d1ae9a094bac8addd31">_dbus_watch_invalidate</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a>);
<a name="l00083"></a>00083 <a class="code" href="group__DBusWatchInternals.html#g7d27dfc13a3ccfbaa99ceab331bb46f0">_dbus_watch_unref</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a>);
<a name="l00084"></a>00084 socket_transport-><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a> = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00085"></a>00085 }
<a name="l00086"></a>00086
<a name="l00087"></a>00087 <span class="keywordflow">if</span> (socket_transport-><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a>)
<a name="l00088"></a>00088 {
<a name="l00089"></a>00089 <span class="keywordflow">if</span> (transport-><a class="code" href="structDBusTransport.html#8abdfc9327aa30550982c83b45354651">connection</a>)
<a name="l00090"></a>00090 <a class="code" href="group__DBusConnectionInternals.html#g65fc02c0756d0c7caaa39cd60922c99b">_dbus_connection_remove_watch_unlocked</a> (transport-><a class="code" href="structDBusTransport.html#8abdfc9327aa30550982c83b45354651">connection</a>,
<a name="l00091"></a>00091 socket_transport-><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a>);
<a name="l00092"></a>00092 <a class="code" href="group__DBusWatchInternals.html#gd8521d64123c1d1ae9a094bac8addd31">_dbus_watch_invalidate</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a>);
<a name="l00093"></a>00093 <a class="code" href="group__DBusWatchInternals.html#g7d27dfc13a3ccfbaa99ceab331bb46f0">_dbus_watch_unref</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a>);
<a name="l00094"></a>00094 socket_transport-><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a> = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00095"></a>00095 }
<a name="l00096"></a>00096
<a name="l00097"></a>00097 _dbus_verbose (<span class="stringliteral">"%s end\n"</span>, _DBUS_FUNCTION_NAME);
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00101"></a>00101 socket_finalize (<a class="code" href="structDBusTransport.html">DBusTransport</a> *transport)
<a name="l00102"></a>00102 {
<a name="l00103"></a>00103 <a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a> *socket_transport = (<a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a>*) transport;
<a name="l00104"></a>00104
<a name="l00105"></a>00105 _dbus_verbose (<span class="stringliteral">"%s\n"</span>, _DBUS_FUNCTION_NAME);
<a name="l00106"></a>00106
<a name="l00107"></a>00107 free_watches (transport);
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&socket_transport-><a class="code" href="structDBusTransportSocket.html#88925e2ff68a30457c0fee211812c5d6">encoded_outgoing</a>);
<a name="l00110"></a>00110 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&socket_transport-><a class="code" href="structDBusTransportSocket.html#840f1a09f5256b5c737e3e45beb47966">encoded_incoming</a>);
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <a class="code" href="group__DBusTransport.html#gf27a2aceb062921f3915acb1491a646a">_dbus_transport_finalize_base</a> (transport);
<a name="l00113"></a>00113
<a name="l00114"></a>00114 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a> == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00115"></a>00115 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a> == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00116"></a>00116
<a name="l00117"></a>00117 <a class="code" href="group__DBusMemory.html#g488c6b08cc8c1ddf0203243c4b27a13c">dbus_free</a> (transport);
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00121"></a>00121 check_write_watch (<a class="code" href="structDBusTransport.html">DBusTransport</a> *transport)
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123 <a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a> *socket_transport = (<a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a>*) transport;
<a name="l00124"></a>00124 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> needed;
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <span class="keywordflow">if</span> (transport-><a class="code" href="structDBusTransport.html#8abdfc9327aa30550982c83b45354651">connection</a> == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00127"></a>00127 <span class="keywordflow">return</span>;
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="keywordflow">if</span> (transport-><a class="code" href="structDBusTransport.html#487a7375e94efba850f8344a252cfa63">disconnected</a>)
<a name="l00130"></a>00130 {
<a name="l00131"></a>00131 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a> == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00132"></a>00132 <span class="keywordflow">return</span>;
<a name="l00133"></a>00133 }
<a name="l00134"></a>00134
<a name="l00135"></a>00135 <a class="code" href="group__DBusTransport.html#g31d6dbc864c9ea643d72521bbb1b7c56">_dbus_transport_ref</a> (transport);
<a name="l00136"></a>00136
<a name="l00137"></a>00137 <span class="keywordflow">if</span> (<a class="code" href="group__DBusTransport.html#g251ff6d644e1dc6d46c58705e6dcc787">_dbus_transport_get_is_authenticated</a> (transport))
<a name="l00138"></a>00138 needed = <a class="code" href="group__DBusConnectionInternals.html#g3d31a01751860b67f960dcaffb7bb4ef">_dbus_connection_has_messages_to_send_unlocked</a> (transport->connection);
<a name="l00139"></a>00139 <span class="keywordflow">else</span>
<a name="l00140"></a>00140 {
<a name="l00141"></a>00141 <span class="keywordflow">if</span> (transport->send_credentials_pending)
<a name="l00142"></a>00142 needed = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00143"></a>00143 <span class="keywordflow">else</span>
<a name="l00144"></a>00144 {
<a name="l00145"></a>00145 DBusAuthState auth_state;
<a name="l00146"></a>00146
<a name="l00147"></a>00147 auth_state = <a class="code" href="group__DBusAuth.html#g097c71f7f20b749275c6b31cd98623f5">_dbus_auth_do_work</a> (transport->auth);
<a name="l00148"></a>00148
<a name="l00149"></a>00149 <span class="comment">/* If we need memory we install the write watch just in case,</span>
<a name="l00150"></a>00150 <span class="comment"> * if there's no need for it, it will get de-installed</span>
<a name="l00151"></a>00151 <span class="comment"> * next time we try reading.</span>
<a name="l00152"></a>00152 <span class="comment"> */</span>
<a name="l00153"></a>00153 <span class="keywordflow">if</span> (auth_state == DBUS_AUTH_STATE_HAVE_BYTES_TO_SEND ||
<a name="l00154"></a>00154 auth_state == DBUS_AUTH_STATE_WAITING_FOR_MEMORY)
<a name="l00155"></a>00155 needed = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00156"></a>00156 <span class="keywordflow">else</span>
<a name="l00157"></a>00157 needed = <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00158"></a>00158 }
<a name="l00159"></a>00159 }
<a name="l00160"></a>00160
<a name="l00161"></a>00161 _dbus_verbose (<span class="stringliteral">"check_write_watch(): needed = %d on connection %p watch %p fd = %d outgoing messages exist %d\n"</span>,
<a name="l00162"></a>00162 needed, transport->connection, socket_transport-><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a>,
<a name="l00163"></a>00163 socket_transport-><a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">fd</a>,
<a name="l00164"></a>00164 <a class="code" href="group__DBusConnectionInternals.html#g3d31a01751860b67f960dcaffb7bb4ef">_dbus_connection_has_messages_to_send_unlocked</a> (transport->connection));
<a name="l00165"></a>00165
<a name="l00166"></a>00166 <a class="code" href="group__DBusConnectionInternals.html#g6c00e2eaf225b154760976af5688d250">_dbus_connection_toggle_watch_unlocked</a> (transport->connection,
<a name="l00167"></a>00167 socket_transport-><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a>,
<a name="l00168"></a>00168 needed);
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <a class="code" href="group__DBusTransport.html#gb7c53c32a2320c81aae8ce4345762e73">_dbus_transport_unref</a> (transport);
<a name="l00171"></a>00171 }
<a name="l00172"></a>00172
<a name="l00173"></a>00173 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00174"></a>00174 check_read_watch (<a class="code" href="structDBusTransport.html">DBusTransport</a> *transport)
<a name="l00175"></a>00175 {
<a name="l00176"></a>00176 <a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a> *socket_transport = (<a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a>*) transport;
<a name="l00177"></a>00177 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> need_read_watch;
<a name="l00178"></a>00178
<a name="l00179"></a>00179 _dbus_verbose (<span class="stringliteral">"%s: fd = %d\n"</span>,
<a name="l00180"></a>00180 _DBUS_FUNCTION_NAME, socket_transport-><a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">fd</a>);
<a name="l00181"></a>00181
<a name="l00182"></a>00182 <span class="keywordflow">if</span> (transport-><a class="code" href="structDBusTransport.html#8abdfc9327aa30550982c83b45354651">connection</a> == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00183"></a>00183 <span class="keywordflow">return</span>;
<a name="l00184"></a>00184
<a name="l00185"></a>00185 <span class="keywordflow">if</span> (transport-><a class="code" href="structDBusTransport.html#487a7375e94efba850f8344a252cfa63">disconnected</a>)
<a name="l00186"></a>00186 {
<a name="l00187"></a>00187 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a> == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00188"></a>00188 <span class="keywordflow">return</span>;
<a name="l00189"></a>00189 }
<a name="l00190"></a>00190
<a name="l00191"></a>00191 <a class="code" href="group__DBusTransport.html#g31d6dbc864c9ea643d72521bbb1b7c56">_dbus_transport_ref</a> (transport);
<a name="l00192"></a>00192
<a name="l00193"></a>00193 <span class="keywordflow">if</span> (<a class="code" href="group__DBusTransport.html#g251ff6d644e1dc6d46c58705e6dcc787">_dbus_transport_get_is_authenticated</a> (transport))
<a name="l00194"></a>00194 need_read_watch =
<a name="l00195"></a>00195 <a class="code" href="group__DBusResources.html#g817729ebefbd486f816b24a1fefc889d">_dbus_counter_get_value</a> (transport->live_messages_size) < transport->max_live_messages_size;
<a name="l00196"></a>00196 <span class="keywordflow">else</span>
<a name="l00197"></a>00197 {
<a name="l00198"></a>00198 <span class="keywordflow">if</span> (transport->receive_credentials_pending)
<a name="l00199"></a>00199 need_read_watch = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00200"></a>00200 <span class="keywordflow">else</span>
<a name="l00201"></a>00201 {
<a name="l00202"></a>00202 <span class="comment">/* The reason to disable need_read_watch when not WAITING_FOR_INPUT</span>
<a name="l00203"></a>00203 <span class="comment"> * is to avoid spinning on the file descriptor when we're waiting</span>
<a name="l00204"></a>00204 <span class="comment"> * to write or for some other part of the auth process</span>
<a name="l00205"></a>00205 <span class="comment"> */</span>
<a name="l00206"></a>00206 DBusAuthState auth_state;
<a name="l00207"></a>00207
<a name="l00208"></a>00208 auth_state = <a class="code" href="group__DBusAuth.html#g097c71f7f20b749275c6b31cd98623f5">_dbus_auth_do_work</a> (transport->auth);
<a name="l00209"></a>00209
<a name="l00210"></a>00210 <span class="comment">/* If we need memory we install the read watch just in case,</span>
<a name="l00211"></a>00211 <span class="comment"> * if there's no need for it, it will get de-installed</span>
<a name="l00212"></a>00212 <span class="comment"> * next time we try reading. If we're authenticated we</span>
<a name="l00213"></a>00213 <span class="comment"> * install it since we normally have it installed while</span>
<a name="l00214"></a>00214 <span class="comment"> * authenticated.</span>
<a name="l00215"></a>00215 <span class="comment"> */</span>
<a name="l00216"></a>00216 <span class="keywordflow">if</span> (auth_state == DBUS_AUTH_STATE_WAITING_FOR_INPUT ||
<a name="l00217"></a>00217 auth_state == DBUS_AUTH_STATE_WAITING_FOR_MEMORY ||
<a name="l00218"></a>00218 auth_state == DBUS_AUTH_STATE_AUTHENTICATED)
<a name="l00219"></a>00219 need_read_watch = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00220"></a>00220 <span class="keywordflow">else</span>
<a name="l00221"></a>00221 need_read_watch = <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00222"></a>00222 }
<a name="l00223"></a>00223 }
<a name="l00224"></a>00224
<a name="l00225"></a>00225 _dbus_verbose (<span class="stringliteral">" setting read watch enabled = %d\n"</span>, need_read_watch);
<a name="l00226"></a>00226 <a class="code" href="group__DBusConnectionInternals.html#g6c00e2eaf225b154760976af5688d250">_dbus_connection_toggle_watch_unlocked</a> (transport->connection,
<a name="l00227"></a>00227 socket_transport-><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a>,
<a name="l00228"></a>00228 need_read_watch);
<a name="l00229"></a>00229
<a name="l00230"></a>00230 <a class="code" href="group__DBusTransport.html#gb7c53c32a2320c81aae8ce4345762e73">_dbus_transport_unref</a> (transport);
<a name="l00231"></a>00231 }
<a name="l00232"></a>00232
<a name="l00233"></a>00233 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00234"></a>00234 do_io_error (<a class="code" href="structDBusTransport.html">DBusTransport</a> *transport)
<a name="l00235"></a>00235 {
<a name="l00236"></a>00236 <a class="code" href="group__DBusTransport.html#g31d6dbc864c9ea643d72521bbb1b7c56">_dbus_transport_ref</a> (transport);
<a name="l00237"></a>00237 <a class="code" href="group__DBusTransport.html#g78444dd8f6c6d6b429433ad81c3e318a">_dbus_transport_disconnect</a> (transport);
<a name="l00238"></a>00238 <a class="code" href="group__DBusTransport.html#gb7c53c32a2320c81aae8ce4345762e73">_dbus_transport_unref</a> (transport);
<a name="l00239"></a>00239 }
<a name="l00240"></a>00240
<a name="l00241"></a>00241 <span class="comment">/* return value is whether we successfully read any new data. */</span>
<a name="l00242"></a>00242 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00243"></a>00243 read_data_into_auth (<a class="code" href="structDBusTransport.html">DBusTransport</a> *transport,
<a name="l00244"></a>00244 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> *oom)
<a name="l00245"></a>00245 {
<a name="l00246"></a>00246 <a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a> *socket_transport = (<a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a>*) transport;
<a name="l00247"></a>00247 <a class="code" href="structDBusString.html">DBusString</a> *buffer;
<a name="l00248"></a>00248 <span class="keywordtype">int</span> bytes_read;
<a name="l00249"></a>00249
<a name="l00250"></a>00250 *oom = <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00251"></a>00251
<a name="l00252"></a>00252 <a class="code" href="group__DBusAuth.html#gc0fc38d8d0d139e4d52787881a324c05">_dbus_auth_get_buffer</a> (transport-><a class="code" href="structDBusTransport.html#cf71c91312f325be13ce6c09298b1eb8">auth</a>, &buffer);
<a name="l00253"></a>00253
<a name="l00254"></a>00254 bytes_read = <a class="code" href="group__DBusSysdeps.html#g6fe72fa1c0484ac5594b08145ea19530">_dbus_read_socket</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">fd</a>,
<a name="l00255"></a>00255 buffer, socket_transport-><a class="code" href="structDBusTransportSocket.html#c70dd065b0e2805198432d93f5f4f5dc">max_bytes_read_per_iteration</a>);
<a name="l00256"></a>00256
<a name="l00257"></a>00257 <a class="code" href="group__DBusAuth.html#g0333bbbd8fba692ae4ca97465609fc5a">_dbus_auth_return_buffer</a> (transport-><a class="code" href="structDBusTransport.html#cf71c91312f325be13ce6c09298b1eb8">auth</a>, buffer,
<a name="l00258"></a>00258 bytes_read > 0 ? bytes_read : 0);
<a name="l00259"></a>00259
<a name="l00260"></a>00260 <span class="keywordflow">if</span> (bytes_read > 0)
<a name="l00261"></a>00261 {
<a name="l00262"></a>00262 _dbus_verbose (<span class="stringliteral">" read %d bytes in auth phase\n"</span>, bytes_read);
<a name="l00263"></a>00263
<a name="l00264"></a>00264 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00265"></a>00265 }
<a name="l00266"></a>00266 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (bytes_read < 0)
<a name="l00267"></a>00267 {
<a name="l00268"></a>00268 <span class="comment">/* EINTR already handled for us */</span>
<a name="l00269"></a>00269
<a name="l00270"></a>00270 <span class="keywordflow">if</span> (<a class="code" href="group__DBusInternalsUtils.html#gec2ce24907adaedd1bf88bb28d82c96d">_dbus_get_is_errno_enomem</a> ())
<a name="l00271"></a>00271 {
<a name="l00272"></a>00272 *oom = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00273"></a>00273 }
<a name="l00274"></a>00274 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="group__DBusSysdeps.html#ga03e5d4d95ef46a70d25fe315e674e24">_dbus_get_is_errno_eagain_or_ewouldblock</a> ())
<a name="l00275"></a>00275 ; <span class="comment">/* do nothing, just return FALSE below */</span>
<a name="l00276"></a>00276 <span class="keywordflow">else</span>
<a name="l00277"></a>00277 {
<a name="l00278"></a>00278 _dbus_verbose (<span class="stringliteral">"Error reading from remote app: %s\n"</span>,
<a name="l00279"></a>00279 <a class="code" href="group__DBusInternalsUtils.html#g56de84795d6df4162ad79b3be7af7588">_dbus_strerror_from_errno</a> ());
<a name="l00280"></a>00280 do_io_error (transport);
<a name="l00281"></a>00281 }
<a name="l00282"></a>00282
<a name="l00283"></a>00283 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00284"></a>00284 }
<a name="l00285"></a>00285 <span class="keywordflow">else</span>
<a name="l00286"></a>00286 {
<a name="l00287"></a>00287 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (bytes_read == 0);
<a name="l00288"></a>00288
<a name="l00289"></a>00289 _dbus_verbose (<span class="stringliteral">"Disconnected from remote app\n"</span>);
<a name="l00290"></a>00290 do_io_error (transport);
<a name="l00291"></a>00291
<a name="l00292"></a>00292 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00293"></a>00293 }
<a name="l00294"></a>00294 }
<a name="l00295"></a>00295
<a name="l00296"></a>00296 <span class="comment">/* Return value is whether we successfully wrote any bytes */</span>
<a name="l00297"></a>00297 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00298"></a>00298 write_data_from_auth (<a class="code" href="structDBusTransport.html">DBusTransport</a> *transport)
<a name="l00299"></a>00299 {
<a name="l00300"></a>00300 <a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a> *socket_transport = (<a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a>*) transport;
<a name="l00301"></a>00301 <span class="keywordtype">int</span> bytes_written;
<a name="l00302"></a>00302 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *buffer;
<a name="l00303"></a>00303
<a name="l00304"></a>00304 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusAuth.html#g7befc68c815fe31d7fa556b699ef67de">_dbus_auth_get_bytes_to_send</a> (transport-><a class="code" href="structDBusTransport.html#cf71c91312f325be13ce6c09298b1eb8">auth</a>,
<a name="l00305"></a>00305 &buffer))
<a name="l00306"></a>00306 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00307"></a>00307
<a name="l00308"></a>00308 bytes_written = <a class="code" href="group__DBusSysdeps.html#g346cadd9b0f7d0ae1cd19007b2e4c2de">_dbus_write_socket</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">fd</a>,
<a name="l00309"></a>00309 buffer,
<a name="l00310"></a>00310 0, _dbus_string_get_length (buffer));
<a name="l00311"></a>00311
<a name="l00312"></a>00312 <span class="keywordflow">if</span> (bytes_written > 0)
<a name="l00313"></a>00313 {
<a name="l00314"></a>00314 <a class="code" href="group__DBusAuth.html#ged9f7f1d3289a0ae2fea2204729ac01f">_dbus_auth_bytes_sent</a> (transport-><a class="code" href="structDBusTransport.html#cf71c91312f325be13ce6c09298b1eb8">auth</a>, bytes_written);
<a name="l00315"></a>00315 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00316"></a>00316 }
<a name="l00317"></a>00317 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (bytes_written < 0)
<a name="l00318"></a>00318 {
<a name="l00319"></a>00319 <span class="comment">/* EINTR already handled for us */</span>
<a name="l00320"></a>00320
<a name="l00321"></a>00321 <span class="keywordflow">if</span> (<a class="code" href="group__DBusSysdeps.html#ga03e5d4d95ef46a70d25fe315e674e24">_dbus_get_is_errno_eagain_or_ewouldblock</a> ())
<a name="l00322"></a>00322 ;
<a name="l00323"></a>00323 <span class="keywordflow">else</span>
<a name="l00324"></a>00324 {
<a name="l00325"></a>00325 _dbus_verbose (<span class="stringliteral">"Error writing to remote app: %s\n"</span>,
<a name="l00326"></a>00326 <a class="code" href="group__DBusInternalsUtils.html#g56de84795d6df4162ad79b3be7af7588">_dbus_strerror_from_errno</a> ());
<a name="l00327"></a>00327 do_io_error (transport);
<a name="l00328"></a>00328 }
<a name="l00329"></a>00329 }
<a name="l00330"></a>00330
<a name="l00331"></a>00331 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00332"></a>00332 }
<a name="l00333"></a>00333
<a name="l00334"></a>00334 <span class="comment">/* FALSE on OOM */</span>
<a name="l00335"></a>00335 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00336"></a>00336 exchange_credentials (<a class="code" href="structDBusTransport.html">DBusTransport</a> *transport,
<a name="l00337"></a>00337 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> do_reading,
<a name="l00338"></a>00338 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> do_writing)
<a name="l00339"></a>00339 {
<a name="l00340"></a>00340 <a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a> *socket_transport = (<a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a>*) transport;
<a name="l00341"></a>00341 <a class="code" href="structDBusError.html">DBusError</a> error;
<a name="l00342"></a>00342
<a name="l00343"></a>00343 _dbus_verbose (<span class="stringliteral">"exchange_credentials: do_reading = %d, do_writing = %d\n"</span>,
<a name="l00344"></a>00344 do_reading, do_writing);
<a name="l00345"></a>00345
<a name="l00346"></a>00346 <a class="code" href="group__DBusErrors.html#g8ce28eae754237703296599967d7ab77">dbus_error_init</a> (&error);
<a name="l00347"></a>00347 <span class="keywordflow">if</span> (do_writing && transport-><a class="code" href="structDBusTransport.html#7d91848b94203022be1090d93dd2cd04">send_credentials_pending</a>)
<a name="l00348"></a>00348 {
<a name="l00349"></a>00349 <span class="keywordflow">if</span> (<a class="code" href="group__DBusSysdeps.html#g6cc9916aa1dde4d44072ee85b5691b5b">_dbus_send_credentials_socket</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">fd</a>,
<a name="l00350"></a>00350 &error))
<a name="l00351"></a>00351 {
<a name="l00352"></a>00352 transport-><a class="code" href="structDBusTransport.html#7d91848b94203022be1090d93dd2cd04">send_credentials_pending</a> = <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00353"></a>00353 }
<a name="l00354"></a>00354 <span class="keywordflow">else</span>
<a name="l00355"></a>00355 {
<a name="l00356"></a>00356 _dbus_verbose (<span class="stringliteral">"Failed to write credentials: %s\n"</span>, error.<a class="code" href="structDBusError.html#fb559175326de5b6b340e26204e92d72">message</a>);
<a name="l00357"></a>00357 <a class="code" href="group__DBusErrors.html#gd192d53cf930b1b12e1ce91bc0963709">dbus_error_free</a> (&error);
<a name="l00358"></a>00358 do_io_error (transport);
<a name="l00359"></a>00359 }
<a name="l00360"></a>00360 }
<a name="l00361"></a>00361
<a name="l00362"></a>00362 <span class="keywordflow">if</span> (do_reading && transport-><a class="code" href="structDBusTransport.html#aa29089fbb1fbdb5b412b3ed18c84b2d">receive_credentials_pending</a>)
<a name="l00363"></a>00363 {
<a name="l00364"></a>00364 <span class="comment">/* FIXME this can fail due to IO error _or_ OOM, broken</span>
<a name="l00365"></a>00365 <span class="comment"> * (somewhat tricky to fix since the OOM error can be set after</span>
<a name="l00366"></a>00366 <span class="comment"> * we already read the credentials byte, so basically we need to</span>
<a name="l00367"></a>00367 <span class="comment"> * separate reading the byte and storing it in the</span>
<a name="l00368"></a>00368 <span class="comment"> * transport->credentials). Does not really matter for now</span>
<a name="l00369"></a>00369 <span class="comment"> * because storing in credentials never actually fails on unix.</span>
<a name="l00370"></a>00370 <span class="comment"> */</span>
<a name="l00371"></a>00371 <span class="keywordflow">if</span> (<a class="code" href="group__DBusSysdeps.html#g9906c86bebb51358f0d8df6a42af30f6">_dbus_read_credentials_socket</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">fd</a>,
<a name="l00372"></a>00372 transport-><a class="code" href="structDBusTransport.html#cb3d5fe913d4c281f3495e95cd450c57">credentials</a>,
<a name="l00373"></a>00373 &error))
<a name="l00374"></a>00374 {
<a name="l00375"></a>00375 transport-><a class="code" href="structDBusTransport.html#aa29089fbb1fbdb5b412b3ed18c84b2d">receive_credentials_pending</a> = <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00376"></a>00376 }
<a name="l00377"></a>00377 <span class="keywordflow">else</span>
<a name="l00378"></a>00378 {
<a name="l00379"></a>00379 _dbus_verbose (<span class="stringliteral">"Failed to read credentials %s\n"</span>, error.<a class="code" href="structDBusError.html#fb559175326de5b6b340e26204e92d72">message</a>);
<a name="l00380"></a>00380 <a class="code" href="group__DBusErrors.html#gd192d53cf930b1b12e1ce91bc0963709">dbus_error_free</a> (&error);
<a name="l00381"></a>00381 do_io_error (transport);
<a name="l00382"></a>00382 }
<a name="l00383"></a>00383 }
<a name="l00384"></a>00384
<a name="l00385"></a>00385 <span class="keywordflow">if</span> (!(transport-><a class="code" href="structDBusTransport.html#7d91848b94203022be1090d93dd2cd04">send_credentials_pending</a> ||
<a name="l00386"></a>00386 transport-><a class="code" href="structDBusTransport.html#aa29089fbb1fbdb5b412b3ed18c84b2d">receive_credentials_pending</a>))
<a name="l00387"></a>00387 {
<a name="l00388"></a>00388 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusAuth.html#g2bb917d44b44b1a2813f60dec03731cd">_dbus_auth_set_credentials</a> (transport-><a class="code" href="structDBusTransport.html#cf71c91312f325be13ce6c09298b1eb8">auth</a>,
<a name="l00389"></a>00389 transport-><a class="code" href="structDBusTransport.html#cb3d5fe913d4c281f3495e95cd450c57">credentials</a>))
<a name="l00390"></a>00390 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00391"></a>00391 }
<a name="l00392"></a>00392
<a name="l00393"></a>00393 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00394"></a>00394 }
<a name="l00395"></a>00395
<a name="l00396"></a>00396 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00397"></a>00397 do_authentication (<a class="code" href="structDBusTransport.html">DBusTransport</a> *transport,
<a name="l00398"></a>00398 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> do_reading,
<a name="l00399"></a>00399 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> do_writing,
<a name="l00400"></a>00400 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> *auth_completed)
<a name="l00401"></a>00401 {
<a name="l00402"></a>00402 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> oom;
<a name="l00403"></a>00403 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> orig_auth_state;
<a name="l00404"></a>00404
<a name="l00405"></a>00405 oom = <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00406"></a>00406
<a name="l00407"></a>00407 orig_auth_state = <a class="code" href="group__DBusTransport.html#g251ff6d644e1dc6d46c58705e6dcc787">_dbus_transport_get_is_authenticated</a> (transport);
<a name="l00408"></a>00408
<a name="l00409"></a>00409 <span class="comment">/* This is essential to avoid the check_write_watch() at the end,</span>
<a name="l00410"></a>00410 <span class="comment"> * we don't want to add a write watch in do_iteration before</span>
<a name="l00411"></a>00411 <span class="comment"> * we try writing and get EAGAIN</span>
<a name="l00412"></a>00412 <span class="comment"> */</span>
<a name="l00413"></a>00413 <span class="keywordflow">if</span> (orig_auth_state)
<a name="l00414"></a>00414 {
<a name="l00415"></a>00415 <span class="keywordflow">if</span> (auth_completed)
<a name="l00416"></a>00416 *auth_completed = <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00417"></a>00417 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00418"></a>00418 }
<a name="l00419"></a>00419
<a name="l00420"></a>00420 <a class="code" href="group__DBusTransport.html#g31d6dbc864c9ea643d72521bbb1b7c56">_dbus_transport_ref</a> (transport);
<a name="l00421"></a>00421
<a name="l00422"></a>00422 <span class="keywordflow">while</span> (!<a class="code" href="group__DBusTransport.html#g251ff6d644e1dc6d46c58705e6dcc787">_dbus_transport_get_is_authenticated</a> (transport) &&
<a name="l00423"></a>00423 <a class="code" href="group__DBusTransport.html#gceee4b098b0177870ad934daad90a9c6">_dbus_transport_get_is_connected</a> (transport))
<a name="l00424"></a>00424 {
<a name="l00425"></a>00425 <span class="keywordflow">if</span> (!exchange_credentials (transport, do_reading, do_writing))
<a name="l00426"></a>00426 {
<a name="l00427"></a>00427 <span class="comment">/* OOM */</span>
<a name="l00428"></a>00428 oom = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00429"></a>00429 <span class="keywordflow">goto</span> out;
<a name="l00430"></a>00430 }
<a name="l00431"></a>00431
<a name="l00432"></a>00432 <span class="keywordflow">if</span> (transport->send_credentials_pending ||
<a name="l00433"></a>00433 transport->receive_credentials_pending)
<a name="l00434"></a>00434 {
<a name="l00435"></a>00435 _dbus_verbose (<span class="stringliteral">"send_credentials_pending = %d receive_credentials_pending = %d\n"</span>,
<a name="l00436"></a>00436 transport->send_credentials_pending,
<a name="l00437"></a>00437 transport->receive_credentials_pending);
<a name="l00438"></a>00438 <span class="keywordflow">goto</span> out;
<a name="l00439"></a>00439 }
<a name="l00440"></a>00440
<a name="l00441"></a>00441 <span class="preprocessor">#define TRANSPORT_SIDE(t) ((t)->is_server ? "server" : "client")</span>
<a name="l00442"></a>00442 <span class="preprocessor"></span> <span class="keywordflow">switch</span> (<a class="code" href="group__DBusAuth.html#g097c71f7f20b749275c6b31cd98623f5">_dbus_auth_do_work</a> (transport->auth))
<a name="l00443"></a>00443 {
<a name="l00444"></a>00444 <span class="keywordflow">case</span> DBUS_AUTH_STATE_WAITING_FOR_INPUT:
<a name="l00445"></a>00445 _dbus_verbose (<span class="stringliteral">" %s auth state: waiting for input\n"</span>,
<a name="l00446"></a>00446 TRANSPORT_SIDE (transport));
<a name="l00447"></a>00447 <span class="keywordflow">if</span> (!do_reading || !read_data_into_auth (transport, &oom))
<a name="l00448"></a>00448 <span class="keywordflow">goto</span> out;
<a name="l00449"></a>00449 <span class="keywordflow">break</span>;
<a name="l00450"></a>00450
<a name="l00451"></a>00451 <span class="keywordflow">case</span> DBUS_AUTH_STATE_WAITING_FOR_MEMORY:
<a name="l00452"></a>00452 _dbus_verbose (<span class="stringliteral">" %s auth state: waiting for memory\n"</span>,
<a name="l00453"></a>00453 TRANSPORT_SIDE (transport));
<a name="l00454"></a>00454 oom = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00455"></a>00455 <span class="keywordflow">goto</span> out;
<a name="l00456"></a>00456 <span class="keywordflow">break</span>;
<a name="l00457"></a>00457
<a name="l00458"></a>00458 <span class="keywordflow">case</span> DBUS_AUTH_STATE_HAVE_BYTES_TO_SEND:
<a name="l00459"></a>00459 _dbus_verbose (<span class="stringliteral">" %s auth state: bytes to send\n"</span>,
<a name="l00460"></a>00460 TRANSPORT_SIDE (transport));
<a name="l00461"></a>00461 <span class="keywordflow">if</span> (!do_writing || !write_data_from_auth (transport))
<a name="l00462"></a>00462 <span class="keywordflow">goto</span> out;
<a name="l00463"></a>00463 <span class="keywordflow">break</span>;
<a name="l00464"></a>00464
<a name="l00465"></a>00465 <span class="keywordflow">case</span> DBUS_AUTH_STATE_NEED_DISCONNECT:
<a name="l00466"></a>00466 _dbus_verbose (<span class="stringliteral">" %s auth state: need to disconnect\n"</span>,
<a name="l00467"></a>00467 TRANSPORT_SIDE (transport));
<a name="l00468"></a>00468 do_io_error (transport);
<a name="l00469"></a>00469 <span class="keywordflow">break</span>;
<a name="l00470"></a>00470
<a name="l00471"></a>00471 <span class="keywordflow">case</span> DBUS_AUTH_STATE_AUTHENTICATED:
<a name="l00472"></a>00472 _dbus_verbose (<span class="stringliteral">" %s auth state: authenticated\n"</span>,
<a name="l00473"></a>00473 TRANSPORT_SIDE (transport));
<a name="l00474"></a>00474 <span class="keywordflow">break</span>;
<a name="l00475"></a>00475 }
<a name="l00476"></a>00476 }
<a name="l00477"></a>00477
<a name="l00478"></a>00478 out:
<a name="l00479"></a>00479 <span class="keywordflow">if</span> (auth_completed)
<a name="l00480"></a>00480 *auth_completed = (orig_auth_state != <a class="code" href="group__DBusTransport.html#g251ff6d644e1dc6d46c58705e6dcc787">_dbus_transport_get_is_authenticated</a> (transport));
<a name="l00481"></a>00481
<a name="l00482"></a>00482 check_read_watch (transport);
<a name="l00483"></a>00483 check_write_watch (transport);
<a name="l00484"></a>00484 <a class="code" href="group__DBusTransport.html#gb7c53c32a2320c81aae8ce4345762e73">_dbus_transport_unref</a> (transport);
<a name="l00485"></a>00485
<a name="l00486"></a>00486 <span class="keywordflow">if</span> (oom)
<a name="l00487"></a>00487 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00488"></a>00488 <span class="keywordflow">else</span>
<a name="l00489"></a>00489 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00490"></a>00490 }
<a name="l00491"></a>00491
<a name="l00492"></a>00492 <span class="comment">/* returns false on oom */</span>
<a name="l00493"></a>00493 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00494"></a>00494 do_writing (<a class="code" href="structDBusTransport.html">DBusTransport</a> *transport)
<a name="l00495"></a>00495 {
<a name="l00496"></a>00496 <span class="keywordtype">int</span> total;
<a name="l00497"></a>00497 <a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a> *socket_transport = (<a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a>*) transport;
<a name="l00498"></a>00498 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> oom;
<a name="l00499"></a>00499
<a name="l00500"></a>00500 <span class="comment">/* No messages without authentication! */</span>
<a name="l00501"></a>00501 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusTransport.html#g251ff6d644e1dc6d46c58705e6dcc787">_dbus_transport_get_is_authenticated</a> (transport))
<a name="l00502"></a>00502 {
<a name="l00503"></a>00503 _dbus_verbose (<span class="stringliteral">"Not authenticated, not writing anything\n"</span>);
<a name="l00504"></a>00504 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00505"></a>00505 }
<a name="l00506"></a>00506
<a name="l00507"></a>00507 <span class="keywordflow">if</span> (transport->disconnected)
<a name="l00508"></a>00508 {
<a name="l00509"></a>00509 _dbus_verbose (<span class="stringliteral">"Not connected, not writing anything\n"</span>);
<a name="l00510"></a>00510 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00511"></a>00511 }
<a name="l00512"></a>00512
<a name="l00513"></a>00513 <span class="preprocessor">#if 1</span>
<a name="l00514"></a>00514 <span class="preprocessor"></span> _dbus_verbose (<span class="stringliteral">"do_writing(), have_messages = %d, fd = %d\n"</span>,
<a name="l00515"></a>00515 <a class="code" href="group__DBusConnectionInternals.html#g3d31a01751860b67f960dcaffb7bb4ef">_dbus_connection_has_messages_to_send_unlocked</a> (transport->connection),
<a name="l00516"></a>00516 socket_transport-><a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">fd</a>);
<a name="l00517"></a>00517 <span class="preprocessor">#endif</span>
<a name="l00518"></a>00518 <span class="preprocessor"></span>
<a name="l00519"></a>00519 oom = <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00520"></a>00520 total = 0;
<a name="l00521"></a>00521
<a name="l00522"></a>00522 <span class="keywordflow">while</span> (!transport->disconnected &&
<a name="l00523"></a>00523 <a class="code" href="group__DBusConnectionInternals.html#g3d31a01751860b67f960dcaffb7bb4ef">_dbus_connection_has_messages_to_send_unlocked</a> (transport->connection))
<a name="l00524"></a>00524 {
<a name="l00525"></a>00525 <span class="keywordtype">int</span> bytes_written;
<a name="l00526"></a>00526 <a class="code" href="structDBusMessage.html">DBusMessage</a> *message;
<a name="l00527"></a>00527 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *header;
<a name="l00528"></a>00528 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *body;
<a name="l00529"></a>00529 <span class="keywordtype">int</span> header_len, body_len;
<a name="l00530"></a>00530 <span class="keywordtype">int</span> total_bytes_to_write;
<a name="l00531"></a>00531
<a name="l00532"></a>00532 <span class="keywordflow">if</span> (total > socket_transport-><a class="code" href="structDBusTransportSocket.html#5e8631812d429f8567974836627ab3de">max_bytes_written_per_iteration</a>)
<a name="l00533"></a>00533 {
<a name="l00534"></a>00534 _dbus_verbose (<span class="stringliteral">"%d bytes exceeds %d bytes written per iteration, returning\n"</span>,
<a name="l00535"></a>00535 total, socket_transport-><a class="code" href="structDBusTransportSocket.html#5e8631812d429f8567974836627ab3de">max_bytes_written_per_iteration</a>);
<a name="l00536"></a>00536 <span class="keywordflow">goto</span> out;
<a name="l00537"></a>00537 }
<a name="l00538"></a>00538
<a name="l00539"></a>00539 message = <a class="code" href="group__DBusConnectionInternals.html#g3955cd53ac4f671a5bb54019887389a7">_dbus_connection_get_message_to_send</a> (transport->connection);
<a name="l00540"></a>00540 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (message != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00541"></a>00541 <a class="code" href="group__DBusMessageInternals.html#gb4ea319b17b104f3b930e5e4b7c13a3a">_dbus_message_lock</a> (message);
<a name="l00542"></a>00542
<a name="l00543"></a>00543 <span class="preprocessor">#if 0</span>
<a name="l00544"></a>00544 <span class="preprocessor"></span> _dbus_verbose (<span class="stringliteral">"writing message %p\n"</span>, message);
<a name="l00545"></a>00545 <span class="preprocessor">#endif</span>
<a name="l00546"></a>00546 <span class="preprocessor"></span>
<a name="l00547"></a>00547 <a class="code" href="group__DBusMessageInternals.html#g617811b117ac5eb31151ffb7dabea7a8">_dbus_message_get_network_data</a> (message,
<a name="l00548"></a>00548 &header, &body);
<a name="l00549"></a>00549
<a name="l00550"></a>00550 header_len = _dbus_string_get_length (header);
<a name="l00551"></a>00551 body_len = _dbus_string_get_length (body);
<a name="l00552"></a>00552
<a name="l00553"></a>00553 <span class="keywordflow">if</span> (<a class="code" href="group__DBusAuth.html#g22ddfb5e12cba3d047dc1d1302c23490">_dbus_auth_needs_encoding</a> (transport->auth))
<a name="l00554"></a>00554 {
<a name="l00555"></a>00555 <span class="keywordflow">if</span> (_dbus_string_get_length (&socket_transport-><a class="code" href="structDBusTransportSocket.html#88925e2ff68a30457c0fee211812c5d6">encoded_outgoing</a>) == 0)
<a name="l00556"></a>00556 {
<a name="l00557"></a>00557 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusAuth.html#g0d59bcf62c098cdfb95f610cdfd12690">_dbus_auth_encode_data</a> (transport->auth,
<a name="l00558"></a>00558 header, &socket_transport-><a class="code" href="structDBusTransportSocket.html#88925e2ff68a30457c0fee211812c5d6">encoded_outgoing</a>))
<a name="l00559"></a>00559 {
<a name="l00560"></a>00560 oom = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00561"></a>00561 <span class="keywordflow">goto</span> out;
<a name="l00562"></a>00562 }
<a name="l00563"></a>00563
<a name="l00564"></a>00564 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusAuth.html#g0d59bcf62c098cdfb95f610cdfd12690">_dbus_auth_encode_data</a> (transport->auth,
<a name="l00565"></a>00565 body, &socket_transport-><a class="code" href="structDBusTransportSocket.html#88925e2ff68a30457c0fee211812c5d6">encoded_outgoing</a>))
<a name="l00566"></a>00566 {
<a name="l00567"></a>00567 <a class="code" href="group__DBusString.html#g08c423b93c28dd746dcb93e0461ab95c">_dbus_string_set_length</a> (&socket_transport-><a class="code" href="structDBusTransportSocket.html#88925e2ff68a30457c0fee211812c5d6">encoded_outgoing</a>, 0);
<a name="l00568"></a>00568 oom = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00569"></a>00569 <span class="keywordflow">goto</span> out;
<a name="l00570"></a>00570 }
<a name="l00571"></a>00571 }
<a name="l00572"></a>00572
<a name="l00573"></a>00573 total_bytes_to_write = _dbus_string_get_length (&socket_transport-><a class="code" href="structDBusTransportSocket.html#88925e2ff68a30457c0fee211812c5d6">encoded_outgoing</a>);
<a name="l00574"></a>00574
<a name="l00575"></a>00575 <span class="preprocessor">#if 0</span>
<a name="l00576"></a>00576 <span class="preprocessor"></span> _dbus_verbose (<span class="stringliteral">"encoded message is %d bytes\n"</span>,
<a name="l00577"></a>00577 total_bytes_to_write);
<a name="l00578"></a>00578 <span class="preprocessor">#endif</span>
<a name="l00579"></a>00579 <span class="preprocessor"></span>
<a name="l00580"></a>00580 bytes_written =
<a name="l00581"></a>00581 <a class="code" href="group__DBusSysdeps.html#g346cadd9b0f7d0ae1cd19007b2e4c2de">_dbus_write_socket</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">fd</a>,
<a name="l00582"></a>00582 &socket_transport-><a class="code" href="structDBusTransportSocket.html#88925e2ff68a30457c0fee211812c5d6">encoded_outgoing</a>,
<a name="l00583"></a>00583 socket_transport-><a class="code" href="structDBusTransportSocket.html#5304711c08da21ef109e3c736a8bcfe7">message_bytes_written</a>,
<a name="l00584"></a>00584 total_bytes_to_write - socket_transport-><a class="code" href="structDBusTransportSocket.html#5304711c08da21ef109e3c736a8bcfe7">message_bytes_written</a>);
<a name="l00585"></a>00585 }
<a name="l00586"></a>00586 <span class="keywordflow">else</span>
<a name="l00587"></a>00587 {
<a name="l00588"></a>00588 total_bytes_to_write = header_len + body_len;
<a name="l00589"></a>00589
<a name="l00590"></a>00590 <span class="preprocessor">#if 0</span>
<a name="l00591"></a>00591 <span class="preprocessor"></span> _dbus_verbose (<span class="stringliteral">"message is %d bytes\n"</span>,
<a name="l00592"></a>00592 total_bytes_to_write);
<a name="l00593"></a>00593 <span class="preprocessor">#endif</span>
<a name="l00594"></a>00594 <span class="preprocessor"></span>
<a name="l00595"></a>00595 <span class="keywordflow">if</span> (socket_transport-><a class="code" href="structDBusTransportSocket.html#5304711c08da21ef109e3c736a8bcfe7">message_bytes_written</a> < header_len)
<a name="l00596"></a>00596 {
<a name="l00597"></a>00597 bytes_written =
<a name="l00598"></a>00598 <a class="code" href="group__DBusSysdeps.html#g02da720105c2a2397b7c687c5ca81174">_dbus_write_socket_two</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">fd</a>,
<a name="l00599"></a>00599 header,
<a name="l00600"></a>00600 socket_transport-><a class="code" href="structDBusTransportSocket.html#5304711c08da21ef109e3c736a8bcfe7">message_bytes_written</a>,
<a name="l00601"></a>00601 header_len - socket_transport-><a class="code" href="structDBusTransportSocket.html#5304711c08da21ef109e3c736a8bcfe7">message_bytes_written</a>,
<a name="l00602"></a>00602 body,
<a name="l00603"></a>00603 0, body_len);
<a name="l00604"></a>00604 }
<a name="l00605"></a>00605 <span class="keywordflow">else</span>
<a name="l00606"></a>00606 {
<a name="l00607"></a>00607 bytes_written =
<a name="l00608"></a>00608 <a class="code" href="group__DBusSysdeps.html#g346cadd9b0f7d0ae1cd19007b2e4c2de">_dbus_write_socket</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">fd</a>,
<a name="l00609"></a>00609 body,
<a name="l00610"></a>00610 (socket_transport-><a class="code" href="structDBusTransportSocket.html#5304711c08da21ef109e3c736a8bcfe7">message_bytes_written</a> - header_len),
<a name="l00611"></a>00611 body_len -
<a name="l00612"></a>00612 (socket_transport-><a class="code" href="structDBusTransportSocket.html#5304711c08da21ef109e3c736a8bcfe7">message_bytes_written</a> - header_len));
<a name="l00613"></a>00613 }
<a name="l00614"></a>00614 }
<a name="l00615"></a>00615
<a name="l00616"></a>00616 <span class="keywordflow">if</span> (bytes_written < 0)
<a name="l00617"></a>00617 {
<a name="l00618"></a>00618 <span class="comment">/* EINTR already handled for us */</span>
<a name="l00619"></a>00619
<a name="l00620"></a>00620 <span class="keywordflow">if</span> (<a class="code" href="group__DBusSysdeps.html#ga03e5d4d95ef46a70d25fe315e674e24">_dbus_get_is_errno_eagain_or_ewouldblock</a> ())
<a name="l00621"></a>00621 <span class="keywordflow">goto</span> out;
<a name="l00622"></a>00622 <span class="keywordflow">else</span>
<a name="l00623"></a>00623 {
<a name="l00624"></a>00624 _dbus_verbose (<span class="stringliteral">"Error writing to remote app: %s\n"</span>,
<a name="l00625"></a>00625 <a class="code" href="group__DBusInternalsUtils.html#g56de84795d6df4162ad79b3be7af7588">_dbus_strerror_from_errno</a> ());
<a name="l00626"></a>00626 do_io_error (transport);
<a name="l00627"></a>00627 <span class="keywordflow">goto</span> out;
<a name="l00628"></a>00628 }
<a name="l00629"></a>00629 }
<a name="l00630"></a>00630 <span class="keywordflow">else</span>
<a name="l00631"></a>00631 {
<a name="l00632"></a>00632 _dbus_verbose (<span class="stringliteral">" wrote %d bytes of %d\n"</span>, bytes_written,
<a name="l00633"></a>00633 total_bytes_to_write);
<a name="l00634"></a>00634
<a name="l00635"></a>00635 total += bytes_written;
<a name="l00636"></a>00636 socket_transport-><a class="code" href="structDBusTransportSocket.html#5304711c08da21ef109e3c736a8bcfe7">message_bytes_written</a> += bytes_written;
<a name="l00637"></a>00637
<a name="l00638"></a>00638 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#5304711c08da21ef109e3c736a8bcfe7">message_bytes_written</a> <=
<a name="l00639"></a>00639 total_bytes_to_write);
<a name="l00640"></a>00640
<a name="l00641"></a>00641 <span class="keywordflow">if</span> (socket_transport-><a class="code" href="structDBusTransportSocket.html#5304711c08da21ef109e3c736a8bcfe7">message_bytes_written</a> == total_bytes_to_write)
<a name="l00642"></a>00642 {
<a name="l00643"></a>00643 socket_transport-><a class="code" href="structDBusTransportSocket.html#5304711c08da21ef109e3c736a8bcfe7">message_bytes_written</a> = 0;
<a name="l00644"></a>00644 <a class="code" href="group__DBusString.html#g08c423b93c28dd746dcb93e0461ab95c">_dbus_string_set_length</a> (&socket_transport-><a class="code" href="structDBusTransportSocket.html#88925e2ff68a30457c0fee211812c5d6">encoded_outgoing</a>, 0);
<a name="l00645"></a>00645
<a name="l00646"></a>00646 <a class="code" href="group__DBusConnectionInternals.html#g2d04df24d0f54a4e2dcfbede4ef50f09">_dbus_connection_message_sent</a> (transport->connection,
<a name="l00647"></a>00647 message);
<a name="l00648"></a>00648 }
<a name="l00649"></a>00649 }
<a name="l00650"></a>00650 }
<a name="l00651"></a>00651
<a name="l00652"></a>00652 out:
<a name="l00653"></a>00653 <span class="keywordflow">if</span> (oom)
<a name="l00654"></a>00654 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00655"></a>00655 <span class="keywordflow">else</span>
<a name="l00656"></a>00656 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00657"></a>00657 }
<a name="l00658"></a>00658
<a name="l00659"></a>00659 <span class="comment">/* returns false on out-of-memory */</span>
<a name="l00660"></a>00660 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00661"></a>00661 do_reading (<a class="code" href="structDBusTransport.html">DBusTransport</a> *transport)
<a name="l00662"></a>00662 {
<a name="l00663"></a>00663 <a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a> *socket_transport = (<a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a>*) transport;
<a name="l00664"></a>00664 <a class="code" href="structDBusString.html">DBusString</a> *buffer;
<a name="l00665"></a>00665 <span class="keywordtype">int</span> bytes_read;
<a name="l00666"></a>00666 <span class="keywordtype">int</span> total;
<a name="l00667"></a>00667 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> oom;
<a name="l00668"></a>00668
<a name="l00669"></a>00669 _dbus_verbose (<span class="stringliteral">"%s: fd = %d\n"</span>, _DBUS_FUNCTION_NAME,
<a name="l00670"></a>00670 socket_transport-><a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">fd</a>);
<a name="l00671"></a>00671
<a name="l00672"></a>00672 <span class="comment">/* No messages without authentication! */</span>
<a name="l00673"></a>00673 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusTransport.html#g251ff6d644e1dc6d46c58705e6dcc787">_dbus_transport_get_is_authenticated</a> (transport))
<a name="l00674"></a>00674 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00675"></a>00675
<a name="l00676"></a>00676 oom = <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00677"></a>00677
<a name="l00678"></a>00678 total = 0;
<a name="l00679"></a>00679
<a name="l00680"></a>00680 again:
<a name="l00681"></a>00681
<a name="l00682"></a>00682 <span class="comment">/* See if we've exceeded max messages and need to disable reading */</span>
<a name="l00683"></a>00683 check_read_watch (transport);
<a name="l00684"></a>00684
<a name="l00685"></a>00685 <span class="keywordflow">if</span> (total > socket_transport-><a class="code" href="structDBusTransportSocket.html#c70dd065b0e2805198432d93f5f4f5dc">max_bytes_read_per_iteration</a>)
<a name="l00686"></a>00686 {
<a name="l00687"></a>00687 _dbus_verbose (<span class="stringliteral">"%d bytes exceeds %d bytes read per iteration, returning\n"</span>,
<a name="l00688"></a>00688 total, socket_transport-><a class="code" href="structDBusTransportSocket.html#c70dd065b0e2805198432d93f5f4f5dc">max_bytes_read_per_iteration</a>);
<a name="l00689"></a>00689 <span class="keywordflow">goto</span> out;
<a name="l00690"></a>00690 }
<a name="l00691"></a>00691
<a name="l00692"></a>00692 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a> != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> ||
<a name="l00693"></a>00693 transport->disconnected);
<a name="l00694"></a>00694
<a name="l00695"></a>00695 <span class="keywordflow">if</span> (transport->disconnected)
<a name="l00696"></a>00696 <span class="keywordflow">goto</span> out;
<a name="l00697"></a>00697
<a name="l00698"></a>00698 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusWatch.html#ge7a91e6d4d1bc187419c47c522e33a8f">dbus_watch_get_enabled</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a>))
<a name="l00699"></a>00699 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00700"></a>00700
<a name="l00701"></a>00701 <span class="keywordflow">if</span> (<a class="code" href="group__DBusAuth.html#gc6e9dc07335a6291842374d834e95ad2">_dbus_auth_needs_decoding</a> (transport->auth))
<a name="l00702"></a>00702 {
<a name="l00703"></a>00703 <span class="keywordflow">if</span> (_dbus_string_get_length (&socket_transport-><a class="code" href="structDBusTransportSocket.html#840f1a09f5256b5c737e3e45beb47966">encoded_incoming</a>) > 0)
<a name="l00704"></a>00704 bytes_read = _dbus_string_get_length (&socket_transport-><a class="code" href="structDBusTransportSocket.html#840f1a09f5256b5c737e3e45beb47966">encoded_incoming</a>);
<a name="l00705"></a>00705 <span class="keywordflow">else</span>
<a name="l00706"></a>00706 bytes_read = <a class="code" href="group__DBusSysdeps.html#g6fe72fa1c0484ac5594b08145ea19530">_dbus_read_socket</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">fd</a>,
<a name="l00707"></a>00707 &socket_transport-><a class="code" href="structDBusTransportSocket.html#840f1a09f5256b5c737e3e45beb47966">encoded_incoming</a>,
<a name="l00708"></a>00708 socket_transport-><a class="code" href="structDBusTransportSocket.html#c70dd065b0e2805198432d93f5f4f5dc">max_bytes_read_per_iteration</a>);
<a name="l00709"></a>00709
<a name="l00710"></a>00710 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (_dbus_string_get_length (&socket_transport-><a class="code" href="structDBusTransportSocket.html#840f1a09f5256b5c737e3e45beb47966">encoded_incoming</a>) ==
<a name="l00711"></a>00711 bytes_read);
<a name="l00712"></a>00712
<a name="l00713"></a>00713 <span class="keywordflow">if</span> (bytes_read > 0)
<a name="l00714"></a>00714 {
<a name="l00715"></a>00715 <span class="keywordtype">int</span> orig_len;
<a name="l00716"></a>00716
<a name="l00717"></a>00717 <a class="code" href="group__DBusMessageInternals.html#ge77f064b8034189a955d5be982d2fbdb">_dbus_message_loader_get_buffer</a> (transport->loader,
<a name="l00718"></a>00718 &buffer);
<a name="l00719"></a>00719
<a name="l00720"></a>00720 orig_len = _dbus_string_get_length (buffer);
<a name="l00721"></a>00721
<a name="l00722"></a>00722 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusAuth.html#g7eb40f71c0ede79f954bcb2c001c8502">_dbus_auth_decode_data</a> (transport->auth,
<a name="l00723"></a>00723 &socket_transport-><a class="code" href="structDBusTransportSocket.html#840f1a09f5256b5c737e3e45beb47966">encoded_incoming</a>,
<a name="l00724"></a>00724 buffer))
<a name="l00725"></a>00725 {
<a name="l00726"></a>00726 _dbus_verbose (<span class="stringliteral">"Out of memory decoding incoming data\n"</span>);
<a name="l00727"></a>00727 oom = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00728"></a>00728 <span class="keywordflow">goto</span> out;
<a name="l00729"></a>00729 }
<a name="l00730"></a>00730
<a name="l00731"></a>00731 <a class="code" href="group__DBusMessageInternals.html#gc559604b855d0eb6f32b8c20328553cc">_dbus_message_loader_return_buffer</a> (transport->loader,
<a name="l00732"></a>00732 buffer,
<a name="l00733"></a>00733 _dbus_string_get_length (buffer) - orig_len);
<a name="l00734"></a>00734
<a name="l00735"></a>00735 <a class="code" href="group__DBusString.html#g08c423b93c28dd746dcb93e0461ab95c">_dbus_string_set_length</a> (&socket_transport-><a class="code" href="structDBusTransportSocket.html#840f1a09f5256b5c737e3e45beb47966">encoded_incoming</a>, 0);
<a name="l00736"></a>00736 }
<a name="l00737"></a>00737 }
<a name="l00738"></a>00738 <span class="keywordflow">else</span>
<a name="l00739"></a>00739 {
<a name="l00740"></a>00740 <a class="code" href="group__DBusMessageInternals.html#ge77f064b8034189a955d5be982d2fbdb">_dbus_message_loader_get_buffer</a> (transport->loader,
<a name="l00741"></a>00741 &buffer);
<a name="l00742"></a>00742
<a name="l00743"></a>00743 bytes_read = <a class="code" href="group__DBusSysdeps.html#g6fe72fa1c0484ac5594b08145ea19530">_dbus_read_socket</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">fd</a>,
<a name="l00744"></a>00744 buffer, socket_transport-><a class="code" href="structDBusTransportSocket.html#c70dd065b0e2805198432d93f5f4f5dc">max_bytes_read_per_iteration</a>);
<a name="l00745"></a>00745
<a name="l00746"></a>00746 <a class="code" href="group__DBusMessageInternals.html#gc559604b855d0eb6f32b8c20328553cc">_dbus_message_loader_return_buffer</a> (transport->loader,
<a name="l00747"></a>00747 buffer,
<a name="l00748"></a>00748 bytes_read < 0 ? 0 : bytes_read);
<a name="l00749"></a>00749 }
<a name="l00750"></a>00750
<a name="l00751"></a>00751 <span class="keywordflow">if</span> (bytes_read < 0)
<a name="l00752"></a>00752 {
<a name="l00753"></a>00753 <span class="comment">/* EINTR already handled for us */</span>
<a name="l00754"></a>00754
<a name="l00755"></a>00755 <span class="keywordflow">if</span> (<a class="code" href="group__DBusInternalsUtils.html#gec2ce24907adaedd1bf88bb28d82c96d">_dbus_get_is_errno_enomem</a> ())
<a name="l00756"></a>00756 {
<a name="l00757"></a>00757 _dbus_verbose (<span class="stringliteral">"Out of memory in read()/do_reading()\n"</span>);
<a name="l00758"></a>00758 oom = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00759"></a>00759 <span class="keywordflow">goto</span> out;
<a name="l00760"></a>00760 }
<a name="l00761"></a>00761 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="group__DBusSysdeps.html#ga03e5d4d95ef46a70d25fe315e674e24">_dbus_get_is_errno_eagain_or_ewouldblock</a> ())
<a name="l00762"></a>00762 <span class="keywordflow">goto</span> out;
<a name="l00763"></a>00763 <span class="keywordflow">else</span>
<a name="l00764"></a>00764 {
<a name="l00765"></a>00765 _dbus_verbose (<span class="stringliteral">"Error reading from remote app: %s\n"</span>,
<a name="l00766"></a>00766 <a class="code" href="group__DBusInternalsUtils.html#g56de84795d6df4162ad79b3be7af7588">_dbus_strerror_from_errno</a> ());
<a name="l00767"></a>00767 do_io_error (transport);
<a name="l00768"></a>00768 <span class="keywordflow">goto</span> out;
<a name="l00769"></a>00769 }
<a name="l00770"></a>00770 }
<a name="l00771"></a>00771 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (bytes_read == 0)
<a name="l00772"></a>00772 {
<a name="l00773"></a>00773 _dbus_verbose (<span class="stringliteral">"Disconnected from remote app\n"</span>);
<a name="l00774"></a>00774 do_io_error (transport);
<a name="l00775"></a>00775 <span class="keywordflow">goto</span> out;
<a name="l00776"></a>00776 }
<a name="l00777"></a>00777 <span class="keywordflow">else</span>
<a name="l00778"></a>00778 {
<a name="l00779"></a>00779 _dbus_verbose (<span class="stringliteral">" read %d bytes\n"</span>, bytes_read);
<a name="l00780"></a>00780
<a name="l00781"></a>00781 total += bytes_read;
<a name="l00782"></a>00782
<a name="l00783"></a>00783 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusTransport.html#g4046f36ecbdb75219f2b667f92e75a2b">_dbus_transport_queue_messages</a> (transport))
<a name="l00784"></a>00784 {
<a name="l00785"></a>00785 oom = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00786"></a>00786 _dbus_verbose (<span class="stringliteral">" out of memory when queueing messages we just read in the transport\n"</span>);
<a name="l00787"></a>00787 <span class="keywordflow">goto</span> out;
<a name="l00788"></a>00788 }
<a name="l00789"></a>00789
<a name="l00790"></a>00790 <span class="comment">/* Try reading more data until we get EAGAIN and return, or</span>
<a name="l00791"></a>00791 <span class="comment"> * exceed max bytes per iteration. If in blocking mode of</span>
<a name="l00792"></a>00792 <span class="comment"> * course we'll block instead of returning.</span>
<a name="l00793"></a>00793 <span class="comment"> */</span>
<a name="l00794"></a>00794 <span class="keywordflow">goto</span> again;
<a name="l00795"></a>00795 }
<a name="l00796"></a>00796
<a name="l00797"></a>00797 out:
<a name="l00798"></a>00798 <span class="keywordflow">if</span> (oom)
<a name="l00799"></a>00799 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00800"></a>00800 <span class="keywordflow">else</span>
<a name="l00801"></a>00801 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00802"></a>00802 }
<a name="l00803"></a>00803
<a name="l00804"></a>00804 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00805"></a>00805 socket_handle_watch (<a class="code" href="structDBusTransport.html">DBusTransport</a> *transport,
<a name="l00806"></a>00806 <a class="code" href="structDBusWatch.html">DBusWatch</a> *watch,
<a name="l00807"></a>00807 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags)
<a name="l00808"></a>00808 {
<a name="l00809"></a>00809 <a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a> *socket_transport = (<a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a>*) transport;
<a name="l00810"></a>00810
<a name="l00811"></a>00811 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (watch == socket_transport-><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a> ||
<a name="l00812"></a>00812 watch == socket_transport-><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a>);
<a name="l00813"></a>00813 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (watch != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00814"></a>00814
<a name="l00815"></a>00815 <span class="comment">/* Disconnect in case of an error. In case of hangup do not</span>
<a name="l00816"></a>00816 <span class="comment"> * disconnect the transport because data can still be in the buffer</span>
<a name="l00817"></a>00817 <span class="comment"> * and do_reading may need several iteration to read it all (because</span>
<a name="l00818"></a>00818 <span class="comment"> * of its max_bytes_read_per_iteration limit). The condition where</span>
<a name="l00819"></a>00819 <span class="comment"> * flags == HANGUP (without READABLE) probably never happen in fact.</span>
<a name="l00820"></a>00820 <span class="comment"> */</span>
<a name="l00821"></a>00821 <span class="keywordflow">if</span> ((flags & <a class="code" href="group__DBusConnection.html#gg0556779e61aeb19eb9cf6b6466bd1b98b1474e26aa5be3d2876dd86bbe452156">DBUS_WATCH_ERROR</a>) ||
<a name="l00822"></a>00822 ((flags & <a class="code" href="group__DBusConnection.html#gg0556779e61aeb19eb9cf6b6466bd1b987a361a1a03f463c3c9e57f7368a0bfe4">DBUS_WATCH_HANGUP</a>) && !(flags & <a class="code" href="group__DBusConnection.html#gg0556779e61aeb19eb9cf6b6466bd1b98178bd7a88e9bfbb8505db76eb7e0ccc4">DBUS_WATCH_READABLE</a>)))
<a name="l00823"></a>00823 {
<a name="l00824"></a>00824 _dbus_verbose (<span class="stringliteral">"Hang up or error on watch\n"</span>);
<a name="l00825"></a>00825 <a class="code" href="group__DBusTransport.html#g78444dd8f6c6d6b429433ad81c3e318a">_dbus_transport_disconnect</a> (transport);
<a name="l00826"></a>00826 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00827"></a>00827 }
<a name="l00828"></a>00828
<a name="l00829"></a>00829 <span class="keywordflow">if</span> (watch == socket_transport-><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a> &&
<a name="l00830"></a>00830 (flags & DBUS_WATCH_READABLE))
<a name="l00831"></a>00831 {
<a name="l00832"></a>00832 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> auth_finished;
<a name="l00833"></a>00833 <span class="preprocessor">#if 1</span>
<a name="l00834"></a>00834 <span class="preprocessor"></span> _dbus_verbose (<span class="stringliteral">"handling read watch %p flags = %x\n"</span>,
<a name="l00835"></a>00835 watch, flags);
<a name="l00836"></a>00836 <span class="preprocessor">#endif</span>
<a name="l00837"></a>00837 <span class="preprocessor"></span> <span class="keywordflow">if</span> (!do_authentication (transport, <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>, <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>, &auth_finished))
<a name="l00838"></a>00838 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00839"></a>00839
<a name="l00840"></a>00840 <span class="comment">/* We don't want to do a read immediately following</span>
<a name="l00841"></a>00841 <span class="comment"> * a successful authentication. This is so we</span>
<a name="l00842"></a>00842 <span class="comment"> * have a chance to propagate the authentication</span>
<a name="l00843"></a>00843 <span class="comment"> * state further up. Specifically, we need to</span>
<a name="l00844"></a>00844 <span class="comment"> * process any pending data from the auth object.</span>
<a name="l00845"></a>00845 <span class="comment"> */</span>
<a name="l00846"></a>00846 <span class="keywordflow">if</span> (!auth_finished)
<a name="l00847"></a>00847 {
<a name="l00848"></a>00848 <span class="keywordflow">if</span> (!do_reading (transport))
<a name="l00849"></a>00849 {
<a name="l00850"></a>00850 _dbus_verbose (<span class="stringliteral">"no memory to read\n"</span>);
<a name="l00851"></a>00851 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00852"></a>00852 }
<a name="l00853"></a>00853 }
<a name="l00854"></a>00854 <span class="keywordflow">else</span>
<a name="l00855"></a>00855 {
<a name="l00856"></a>00856 _dbus_verbose (<span class="stringliteral">"Not reading anything since we just completed the authentication\n"</span>);
<a name="l00857"></a>00857 }
<a name="l00858"></a>00858 }
<a name="l00859"></a>00859 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (watch == socket_transport-><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a> &&
<a name="l00860"></a>00860 (flags & <a class="code" href="group__DBusConnection.html#gg0556779e61aeb19eb9cf6b6466bd1b9862ddca29b06bfbbc08bb7f3dfd3d307f">DBUS_WATCH_WRITABLE</a>))
<a name="l00861"></a>00861 {
<a name="l00862"></a>00862 <span class="preprocessor">#if 1</span>
<a name="l00863"></a>00863 <span class="preprocessor"></span> _dbus_verbose (<span class="stringliteral">"handling write watch, have_outgoing_messages = %d\n"</span>,
<a name="l00864"></a>00864 <a class="code" href="group__DBusConnectionInternals.html#g3d31a01751860b67f960dcaffb7bb4ef">_dbus_connection_has_messages_to_send_unlocked</a> (transport->connection));
<a name="l00865"></a>00865 <span class="preprocessor">#endif</span>
<a name="l00866"></a>00866 <span class="preprocessor"></span> <span class="keywordflow">if</span> (!do_authentication (transport, <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>, <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>))
<a name="l00867"></a>00867 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00868"></a>00868
<a name="l00869"></a>00869 <span class="keywordflow">if</span> (!do_writing (transport))
<a name="l00870"></a>00870 {
<a name="l00871"></a>00871 _dbus_verbose (<span class="stringliteral">"no memory to write\n"</span>);
<a name="l00872"></a>00872 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00873"></a>00873 }
<a name="l00874"></a>00874
<a name="l00875"></a>00875 <span class="comment">/* See if we still need the write watch */</span>
<a name="l00876"></a>00876 check_write_watch (transport);
<a name="l00877"></a>00877 }
<a name="l00878"></a>00878 <span class="preprocessor">#ifdef DBUS_ENABLE_VERBOSE_MODE</span>
<a name="l00879"></a>00879 <span class="preprocessor"></span> <span class="keywordflow">else</span>
<a name="l00880"></a>00880 {
<a name="l00881"></a>00881 <span class="keywordflow">if</span> (watch == socket_transport-><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a>)
<a name="l00882"></a>00882 _dbus_verbose (<span class="stringliteral">"asked to handle read watch with non-read condition 0x%x\n"</span>,
<a name="l00883"></a>00883 flags);
<a name="l00884"></a>00884 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (watch == socket_transport-><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a>)
<a name="l00885"></a>00885 _dbus_verbose (<span class="stringliteral">"asked to handle write watch with non-write condition 0x%x\n"</span>,
<a name="l00886"></a>00886 flags);
<a name="l00887"></a>00887 <span class="keywordflow">else</span>
<a name="l00888"></a>00888 _dbus_verbose (<span class="stringliteral">"asked to handle watch %p on fd %d that we don't recognize\n"</span>,
<a name="l00889"></a>00889 watch, <a class="code" href="group__DBusWatch.html#g91308f393d41b31babda17c83833517f">dbus_watch_get_socket</a> (watch));
<a name="l00890"></a>00890 }
<a name="l00891"></a>00891 <span class="preprocessor">#endif </span><span class="comment">/* DBUS_ENABLE_VERBOSE_MODE */</span>
<a name="l00892"></a>00892
<a name="l00893"></a>00893 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00894"></a>00894 }
<a name="l00895"></a>00895
<a name="l00896"></a>00896 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00897"></a>00897 socket_disconnect (<a class="code" href="structDBusTransport.html">DBusTransport</a> *transport)
<a name="l00898"></a>00898 {
<a name="l00899"></a>00899 <a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a> *socket_transport = (<a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a>*) transport;
<a name="l00900"></a>00900
<a name="l00901"></a>00901 _dbus_verbose (<span class="stringliteral">"%s\n"</span>, _DBUS_FUNCTION_NAME);
<a name="l00902"></a>00902
<a name="l00903"></a>00903 free_watches (transport);
<a name="l00904"></a>00904
<a name="l00905"></a>00905 <a class="code" href="group__DBusSysdeps.html#g701f9b3087c196404f66ff95b4ace0b8">_dbus_close_socket</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">fd</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00906"></a>00906 socket_transport-><a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">fd</a> = -1;
<a name="l00907"></a>00907 }
<a name="l00908"></a>00908
<a name="l00909"></a>00909 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00910"></a>00910 socket_connection_set (<a class="code" href="structDBusTransport.html">DBusTransport</a> *transport)
<a name="l00911"></a>00911 {
<a name="l00912"></a>00912 <a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a> *socket_transport = (<a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a>*) transport;
<a name="l00913"></a>00913
<a name="l00914"></a>00914 <a class="code" href="group__DBusWatchInternals.html#g75620808f4d2245914012a41e3b82f3c">_dbus_watch_set_handler</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a>,
<a name="l00915"></a>00915 <a class="code" href="group__DBusConnectionInternals.html#g12756797bd5c1918aa065f9c37ed7bba">_dbus_connection_handle_watch</a>,
<a name="l00916"></a>00916 transport-><a class="code" href="structDBusTransport.html#8abdfc9327aa30550982c83b45354651">connection</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00917"></a>00917
<a name="l00918"></a>00918 <a class="code" href="group__DBusWatchInternals.html#g75620808f4d2245914012a41e3b82f3c">_dbus_watch_set_handler</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a>,
<a name="l00919"></a>00919 <a class="code" href="group__DBusConnectionInternals.html#g12756797bd5c1918aa065f9c37ed7bba">_dbus_connection_handle_watch</a>,
<a name="l00920"></a>00920 transport-><a class="code" href="structDBusTransport.html#8abdfc9327aa30550982c83b45354651">connection</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00921"></a>00921
<a name="l00922"></a>00922 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusConnectionInternals.html#g82adef36b4cd583bc1146eae5756c063">_dbus_connection_add_watch_unlocked</a> (transport-><a class="code" href="structDBusTransport.html#8abdfc9327aa30550982c83b45354651">connection</a>,
<a name="l00923"></a>00923 socket_transport-><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a>))
<a name="l00924"></a>00924 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00925"></a>00925
<a name="l00926"></a>00926 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusConnectionInternals.html#g82adef36b4cd583bc1146eae5756c063">_dbus_connection_add_watch_unlocked</a> (transport-><a class="code" href="structDBusTransport.html#8abdfc9327aa30550982c83b45354651">connection</a>,
<a name="l00927"></a>00927 socket_transport-><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a>))
<a name="l00928"></a>00928 {
<a name="l00929"></a>00929 <a class="code" href="group__DBusConnectionInternals.html#g65fc02c0756d0c7caaa39cd60922c99b">_dbus_connection_remove_watch_unlocked</a> (transport-><a class="code" href="structDBusTransport.html#8abdfc9327aa30550982c83b45354651">connection</a>,
<a name="l00930"></a>00930 socket_transport-><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a>);
<a name="l00931"></a>00931 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00932"></a>00932 }
<a name="l00933"></a>00933
<a name="l00934"></a>00934 check_read_watch (transport);
<a name="l00935"></a>00935 check_write_watch (transport);
<a name="l00936"></a>00936
<a name="l00937"></a>00937 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00938"></a>00938 }
<a name="l00939"></a>00939
<a name="l00947"></a>00947 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00948"></a>00948 socket_do_iteration (<a class="code" href="structDBusTransport.html">DBusTransport</a> *transport,
<a name="l00949"></a>00949 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags,
<a name="l00950"></a>00950 <span class="keywordtype">int</span> timeout_milliseconds)
<a name="l00951"></a>00951 {
<a name="l00952"></a>00952 <a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a> *socket_transport = (<a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a>*) transport;
<a name="l00953"></a>00953 <a class="code" href="structDBusPollFD.html">DBusPollFD</a> poll_fd;
<a name="l00954"></a>00954 <span class="keywordtype">int</span> poll_res;
<a name="l00955"></a>00955 <span class="keywordtype">int</span> poll_timeout;
<a name="l00956"></a>00956
<a name="l00957"></a>00957 _dbus_verbose (<span class="stringliteral">" iteration flags = %s%s timeout = %d read_watch = %p write_watch = %p fd = %d\n"</span>,
<a name="l00958"></a>00958 flags & DBUS_ITERATION_DO_READING ? <span class="stringliteral">"read"</span> : <span class="stringliteral">""</span>,
<a name="l00959"></a>00959 flags & DBUS_ITERATION_DO_WRITING ? <span class="stringliteral">"write"</span> : <span class="stringliteral">""</span>,
<a name="l00960"></a>00960 timeout_milliseconds,
<a name="l00961"></a>00961 socket_transport-><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a>,
<a name="l00962"></a>00962 socket_transport-><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a>,
<a name="l00963"></a>00963 socket_transport-><a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">fd</a>);
<a name="l00964"></a>00964
<a name="l00965"></a>00965 <span class="comment">/* the passed in DO_READING/DO_WRITING flags indicate whether to</span>
<a name="l00966"></a>00966 <span class="comment"> * read/write messages, but regardless of those we may need to block</span>
<a name="l00967"></a>00967 <span class="comment"> * for reading/writing to do auth. But if we do reading for auth,</span>
<a name="l00968"></a>00968 <span class="comment"> * we don't want to read any messages yet if not given DO_READING.</span>
<a name="l00969"></a>00969 <span class="comment"> */</span>
<a name="l00970"></a>00970
<a name="l00971"></a>00971 poll_fd.<a class="code" href="structDBusPollFD.html#10b23977d2f696abfd276b9077f8c97e">fd</a> = socket_transport-><a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">fd</a>;
<a name="l00972"></a>00972 poll_fd.<a class="code" href="structDBusPollFD.html#10e65e6721451e92361497b2efaa758f">events</a> = 0;
<a name="l00973"></a>00973
<a name="l00974"></a>00974 <span class="keywordflow">if</span> (<a class="code" href="group__DBusTransport.html#g251ff6d644e1dc6d46c58705e6dcc787">_dbus_transport_get_is_authenticated</a> (transport))
<a name="l00975"></a>00975 {
<a name="l00976"></a>00976 <span class="comment">/* This is kind of a hack; if we have stuff to write, then try</span>
<a name="l00977"></a>00977 <span class="comment"> * to avoid the poll. This is probably about a 5% speedup on an</span>
<a name="l00978"></a>00978 <span class="comment"> * echo client/server.</span>
<a name="l00979"></a>00979 <span class="comment"> *</span>
<a name="l00980"></a>00980 <span class="comment"> * If both reading and writing were requested, we want to avoid this</span>
<a name="l00981"></a>00981 <span class="comment"> * since it could have funky effects:</span>
<a name="l00982"></a>00982 <span class="comment"> * - both ends spinning waiting for the other one to read</span>
<a name="l00983"></a>00983 <span class="comment"> * data so they can finish writing</span>
<a name="l00984"></a>00984 <span class="comment"> * - prioritizing all writing ahead of reading</span>
<a name="l00985"></a>00985 <span class="comment"> */</span>
<a name="l00986"></a>00986 <span class="keywordflow">if</span> ((flags & DBUS_ITERATION_DO_WRITING) &&
<a name="l00987"></a>00987 !(flags & (DBUS_ITERATION_DO_READING | DBUS_ITERATION_BLOCK)) &&
<a name="l00988"></a>00988 !transport->disconnected &&
<a name="l00989"></a>00989 <a class="code" href="group__DBusConnectionInternals.html#g3d31a01751860b67f960dcaffb7bb4ef">_dbus_connection_has_messages_to_send_unlocked</a> (transport->connection))
<a name="l00990"></a>00990 {
<a name="l00991"></a>00991 do_writing (transport);
<a name="l00992"></a>00992
<a name="l00993"></a>00993 <span class="keywordflow">if</span> (transport->disconnected ||
<a name="l00994"></a>00994 !<a class="code" href="group__DBusConnectionInternals.html#g3d31a01751860b67f960dcaffb7bb4ef">_dbus_connection_has_messages_to_send_unlocked</a> (transport->connection))
<a name="l00995"></a>00995 <span class="keywordflow">goto</span> out;
<a name="l00996"></a>00996 }
<a name="l00997"></a>00997
<a name="l00998"></a>00998 <span class="comment">/* If we get here, we decided to do the poll() after all */</span>
<a name="l00999"></a>00999 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a>);
<a name="l01000"></a>01000 <span class="keywordflow">if</span> (flags & DBUS_ITERATION_DO_READING)
<a name="l01001"></a>01001 poll_fd.<a class="code" href="structDBusPollFD.html#10e65e6721451e92361497b2efaa758f">events</a> |= <a class="code" href="group__DBusSysdeps.html#g96b5ba58b9939d789bfece0d9bb82f41">_DBUS_POLLIN</a>;
<a name="l01002"></a>01002
<a name="l01003"></a>01003 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a>);
<a name="l01004"></a>01004 <span class="keywordflow">if</span> (flags & DBUS_ITERATION_DO_WRITING)
<a name="l01005"></a>01005 poll_fd.<a class="code" href="structDBusPollFD.html#10e65e6721451e92361497b2efaa758f">events</a> |= <a class="code" href="group__DBusSysdeps.html#g0cb1ace07be145e0b908687e99b5f161">_DBUS_POLLOUT</a>;
<a name="l01006"></a>01006 }
<a name="l01007"></a>01007 <span class="keywordflow">else</span>
<a name="l01008"></a>01008 {
<a name="l01009"></a>01009 DBusAuthState auth_state;
<a name="l01010"></a>01010
<a name="l01011"></a>01011 auth_state = <a class="code" href="group__DBusAuth.html#g097c71f7f20b749275c6b31cd98623f5">_dbus_auth_do_work</a> (transport->auth);
<a name="l01012"></a>01012
<a name="l01013"></a>01013 <span class="keywordflow">if</span> (transport->receive_credentials_pending ||
<a name="l01014"></a>01014 auth_state == DBUS_AUTH_STATE_WAITING_FOR_INPUT)
<a name="l01015"></a>01015 poll_fd.<a class="code" href="structDBusPollFD.html#10e65e6721451e92361497b2efaa758f">events</a> |= <a class="code" href="group__DBusSysdeps.html#g96b5ba58b9939d789bfece0d9bb82f41">_DBUS_POLLIN</a>;
<a name="l01016"></a>01016
<a name="l01017"></a>01017 <span class="keywordflow">if</span> (transport->send_credentials_pending ||
<a name="l01018"></a>01018 auth_state == DBUS_AUTH_STATE_HAVE_BYTES_TO_SEND)
<a name="l01019"></a>01019 poll_fd.<a class="code" href="structDBusPollFD.html#10e65e6721451e92361497b2efaa758f">events</a> |= <a class="code" href="group__DBusSysdeps.html#g0cb1ace07be145e0b908687e99b5f161">_DBUS_POLLOUT</a>;
<a name="l01020"></a>01020 }
<a name="l01021"></a>01021
<a name="l01022"></a>01022 <span class="keywordflow">if</span> (poll_fd.<a class="code" href="structDBusPollFD.html#10e65e6721451e92361497b2efaa758f">events</a>)
<a name="l01023"></a>01023 {
<a name="l01024"></a>01024 <span class="keywordflow">if</span> (flags & DBUS_ITERATION_BLOCK)
<a name="l01025"></a>01025 poll_timeout = timeout_milliseconds;
<a name="l01026"></a>01026 <span class="keywordflow">else</span>
<a name="l01027"></a>01027 poll_timeout = 0;
<a name="l01028"></a>01028
<a name="l01029"></a>01029 <span class="comment">/* For blocking selects we drop the connection lock here</span>
<a name="l01030"></a>01030 <span class="comment"> * to avoid blocking out connection access during a potentially</span>
<a name="l01031"></a>01031 <span class="comment"> * indefinite blocking call. The io path is still protected</span>
<a name="l01032"></a>01032 <span class="comment"> * by the io_path_cond condvar, so we won't reenter this.</span>
<a name="l01033"></a>01033 <span class="comment"> */</span>
<a name="l01034"></a>01034 <span class="keywordflow">if</span> (flags & DBUS_ITERATION_BLOCK)
<a name="l01035"></a>01035 {
<a name="l01036"></a>01036 _dbus_verbose (<span class="stringliteral">"unlock %s pre poll\n"</span>, _DBUS_FUNCTION_NAME);
<a name="l01037"></a>01037 <a class="code" href="group__DBusConnectionInternals.html#g3db10d48ec16e485d5a638aacebd4ad2">_dbus_connection_unlock</a> (transport->connection);
<a name="l01038"></a>01038 }
<a name="l01039"></a>01039
<a name="l01040"></a>01040 again:
<a name="l01041"></a>01041 poll_res = <a class="code" href="group__DBusSysdeps.html#gc1cdb5995dcef6dd54399ab610ae689a">_dbus_poll</a> (&poll_fd, 1, poll_timeout);
<a name="l01042"></a>01042
<a name="l01043"></a>01043 <span class="keywordflow">if</span> (poll_res < 0 && <a class="code" href="group__DBusInternalsUtils.html#g08e67a10b197995c101c89f248c24105">_dbus_get_is_errno_eintr</a> ())
<a name="l01044"></a>01044 <span class="keywordflow">goto</span> again;
<a name="l01045"></a>01045
<a name="l01046"></a>01046 <span class="keywordflow">if</span> (flags & DBUS_ITERATION_BLOCK)
<a name="l01047"></a>01047 {
<a name="l01048"></a>01048 _dbus_verbose (<span class="stringliteral">"lock %s post poll\n"</span>, _DBUS_FUNCTION_NAME);
<a name="l01049"></a>01049 <a class="code" href="group__DBusConnectionInternals.html#g4fe0c8f7b72dc89b9e1a3110db2f778e">_dbus_connection_lock</a> (transport->connection);
<a name="l01050"></a>01050 }
<a name="l01051"></a>01051
<a name="l01052"></a>01052 <span class="keywordflow">if</span> (poll_res >= 0)
<a name="l01053"></a>01053 {
<a name="l01054"></a>01054 <span class="keywordflow">if</span> (poll_res == 0)
<a name="l01055"></a>01055 poll_fd.<a class="code" href="structDBusPollFD.html#24bc29c766b8bbddc5da052e7a46bc9e">revents</a> = 0; <span class="comment">/* some concern that posix does not guarantee this;</span>
<a name="l01056"></a>01056 <span class="comment"> * valgrind flags it as an error. though it probably</span>
<a name="l01057"></a>01057 <span class="comment"> * is guaranteed on linux at least.</span>
<a name="l01058"></a>01058 <span class="comment"> */</span>
<a name="l01059"></a>01059
<a name="l01060"></a>01060 <span class="keywordflow">if</span> (poll_fd.<a class="code" href="structDBusPollFD.html#24bc29c766b8bbddc5da052e7a46bc9e">revents</a> & <a class="code" href="group__DBusSysdeps.html#g231164196ff407eccb732452a2d36468">_DBUS_POLLERR</a>)
<a name="l01061"></a>01061 do_io_error (transport);
<a name="l01062"></a>01062 <span class="keywordflow">else</span>
<a name="l01063"></a>01063 {
<a name="l01064"></a>01064 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> need_read = (poll_fd.<a class="code" href="structDBusPollFD.html#24bc29c766b8bbddc5da052e7a46bc9e">revents</a> & <a class="code" href="group__DBusSysdeps.html#g96b5ba58b9939d789bfece0d9bb82f41">_DBUS_POLLIN</a>) > 0;
<a name="l01065"></a>01065 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> need_write = (poll_fd.<a class="code" href="structDBusPollFD.html#24bc29c766b8bbddc5da052e7a46bc9e">revents</a> & <a class="code" href="group__DBusSysdeps.html#g0cb1ace07be145e0b908687e99b5f161">_DBUS_POLLOUT</a>) > 0;
<a name="l01066"></a>01066 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> authentication_completed;
<a name="l01067"></a>01067
<a name="l01068"></a>01068 _dbus_verbose (<span class="stringliteral">"in iteration, need_read=%d need_write=%d\n"</span>,
<a name="l01069"></a>01069 need_read, need_write);
<a name="l01070"></a>01070 do_authentication (transport, need_read, need_write,
<a name="l01071"></a>01071 &authentication_completed);
<a name="l01072"></a>01072
<a name="l01073"></a>01073 <span class="comment">/* See comment in socket_handle_watch. */</span>
<a name="l01074"></a>01074 <span class="keywordflow">if</span> (authentication_completed)
<a name="l01075"></a>01075 <span class="keywordflow">goto</span> out;
<a name="l01076"></a>01076
<a name="l01077"></a>01077 <span class="keywordflow">if</span> (need_read && (flags & DBUS_ITERATION_DO_READING))
<a name="l01078"></a>01078 do_reading (transport);
<a name="l01079"></a>01079 <span class="keywordflow">if</span> (need_write && (flags & DBUS_ITERATION_DO_WRITING))
<a name="l01080"></a>01080 do_writing (transport);
<a name="l01081"></a>01081 }
<a name="l01082"></a>01082 }
<a name="l01083"></a>01083 <span class="keywordflow">else</span>
<a name="l01084"></a>01084 {
<a name="l01085"></a>01085 _dbus_verbose (<span class="stringliteral">"Error from _dbus_poll(): %s\n"</span>,
<a name="l01086"></a>01086 <a class="code" href="group__DBusInternalsUtils.html#g56de84795d6df4162ad79b3be7af7588">_dbus_strerror_from_errno</a> ());
<a name="l01087"></a>01087 }
<a name="l01088"></a>01088 }
<a name="l01089"></a>01089
<a name="l01090"></a>01090
<a name="l01091"></a>01091 out:
<a name="l01092"></a>01092 <span class="comment">/* We need to install the write watch only if we did not</span>
<a name="l01093"></a>01093 <span class="comment"> * successfully write everything. Note we need to be careful that we</span>
<a name="l01094"></a>01094 <span class="comment"> * don't call check_write_watch *before* do_writing, since it's</span>
<a name="l01095"></a>01095 <span class="comment"> * inefficient to add the write watch, and we can avoid it most of</span>
<a name="l01096"></a>01096 <span class="comment"> * the time since we can write immediately.</span>
<a name="l01097"></a>01097 <span class="comment"> * </span>
<a name="l01098"></a>01098 <span class="comment"> * However, we MUST always call check_write_watch(); DBusConnection code</span>
<a name="l01099"></a>01099 <span class="comment"> * relies on the fact that running an iteration will notice that</span>
<a name="l01100"></a>01100 <span class="comment"> * messages are pending.</span>
<a name="l01101"></a>01101 <span class="comment"> */</span>
<a name="l01102"></a>01102 check_write_watch (transport);
<a name="l01103"></a>01103
<a name="l01104"></a>01104 _dbus_verbose (<span class="stringliteral">" ... leaving do_iteration()\n"</span>);
<a name="l01105"></a>01105 }
<a name="l01106"></a>01106
<a name="l01107"></a>01107 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l01108"></a>01108 socket_live_messages_changed (<a class="code" href="structDBusTransport.html">DBusTransport</a> *transport)
<a name="l01109"></a>01109 {
<a name="l01110"></a>01110 <span class="comment">/* See if we should look for incoming messages again */</span>
<a name="l01111"></a>01111 check_read_watch (transport);
<a name="l01112"></a>01112 }
<a name="l01113"></a>01113
<a name="l01114"></a>01114
<a name="l01115"></a>01115 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01116"></a>01116 socket_get_socket_fd (<a class="code" href="structDBusTransport.html">DBusTransport</a> *transport,
<a name="l01117"></a>01117 <span class="keywordtype">int</span> *fd_p)
<a name="l01118"></a>01118 {
<a name="l01119"></a>01119 <a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a> *socket_transport = (<a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a>*) transport;
<a name="l01120"></a>01120
<a name="l01121"></a>01121 *fd_p = socket_transport-><a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">fd</a>;
<a name="l01122"></a>01122
<a name="l01123"></a>01123 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01124"></a>01124 }
<a name="l01125"></a>01125
<a name="l01126"></a>01126 <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="structDBusTransportVTable.html">DBusTransportVTable</a> socket_vtable = {
<a name="l01127"></a>01127 socket_finalize,
<a name="l01128"></a>01128 socket_handle_watch,
<a name="l01129"></a>01129 socket_disconnect,
<a name="l01130"></a>01130 socket_connection_set,
<a name="l01131"></a>01131 socket_do_iteration,
<a name="l01132"></a>01132 socket_live_messages_changed,
<a name="l01133"></a>01133 socket_get_socket_fd
<a name="l01134"></a>01134 };
<a name="l01135"></a>01135
<a name="l01147"></a>01147 <a class="code" href="structDBusTransport.html">DBusTransport</a>*
<a name="l01148"></a><a class="code" href="group__DBusTransportSocket.html#gc714eaa33ff4ab5c01be1304b23339a7">01148</a> <a class="code" href="group__DBusTransportSocket.html#gc714eaa33ff4ab5c01be1304b23339a7">_dbus_transport_new_for_socket</a> (<span class="keywordtype">int</span> fd,
<a name="l01149"></a>01149 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *server_guid,
<a name="l01150"></a>01150 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *address)
<a name="l01151"></a>01151 {
<a name="l01152"></a>01152 <a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a> *socket_transport;
<a name="l01153"></a>01153
<a name="l01154"></a>01154 socket_transport = <a class="code" href="group__DBusMemory.html#gba9d823abda7f4cadbaf5177d3b8b793">dbus_new0</a> (<a class="code" href="group__DBusTransportSocket.html#g762346435786136b694d19a9bc5bce37">DBusTransportSocket</a>, 1);
<a name="l01155"></a>01155 <span class="keywordflow">if</span> (socket_transport == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01156"></a>01156 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l01157"></a>01157
<a name="l01158"></a>01158 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g348252317f7bb8ac43529972945830ae">_dbus_string_init</a> (&socket_transport-><a class="code" href="structDBusTransportSocket.html#88925e2ff68a30457c0fee211812c5d6">encoded_outgoing</a>))
<a name="l01159"></a>01159 <span class="keywordflow">goto</span> failed_0;
<a name="l01160"></a>01160
<a name="l01161"></a>01161 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g348252317f7bb8ac43529972945830ae">_dbus_string_init</a> (&socket_transport-><a class="code" href="structDBusTransportSocket.html#840f1a09f5256b5c737e3e45beb47966">encoded_incoming</a>))
<a name="l01162"></a>01162 <span class="keywordflow">goto</span> failed_1;
<a name="l01163"></a>01163
<a name="l01164"></a>01164 socket_transport-><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a> = <a class="code" href="group__DBusWatchInternals.html#g1f940e505b20e6429ae858a7b70b0541">_dbus_watch_new</a> (fd,
<a name="l01165"></a>01165 DBUS_WATCH_WRITABLE,
<a name="l01166"></a>01166 <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>,
<a name="l01167"></a>01167 <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01168"></a>01168 <span class="keywordflow">if</span> (socket_transport-><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a> == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01169"></a>01169 <span class="keywordflow">goto</span> failed_2;
<a name="l01170"></a>01170
<a name="l01171"></a>01171 socket_transport-><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a> = <a class="code" href="group__DBusWatchInternals.html#g1f940e505b20e6429ae858a7b70b0541">_dbus_watch_new</a> (fd,
<a name="l01172"></a>01172 DBUS_WATCH_READABLE,
<a name="l01173"></a>01173 <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>,
<a name="l01174"></a>01174 <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01175"></a>01175 <span class="keywordflow">if</span> (socket_transport-><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a> == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01176"></a>01176 <span class="keywordflow">goto</span> failed_3;
<a name="l01177"></a>01177
<a name="l01178"></a>01178 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusTransport.html#ga5ece78ea671fe9d9ed17fc6920c9d09">_dbus_transport_init_base</a> (&socket_transport-><a class="code" href="structDBusTransportSocket.html#b820e51211635434c40ffa812d8013e5">base</a>,
<a name="l01179"></a>01179 &socket_vtable,
<a name="l01180"></a>01180 server_guid, address))
<a name="l01181"></a>01181 <span class="keywordflow">goto</span> failed_4;
<a name="l01182"></a>01182
<a name="l01183"></a>01183 socket_transport-><a class="code" href="structDBusTransportSocket.html#d3f866a158a1c00c2773696eef3bbe5f">fd</a> = fd;
<a name="l01184"></a>01184 socket_transport-><a class="code" href="structDBusTransportSocket.html#5304711c08da21ef109e3c736a8bcfe7">message_bytes_written</a> = 0;
<a name="l01185"></a>01185
<a name="l01186"></a>01186 <span class="comment">/* These values should probably be tunable or something. */</span>
<a name="l01187"></a>01187 socket_transport-><a class="code" href="structDBusTransportSocket.html#c70dd065b0e2805198432d93f5f4f5dc">max_bytes_read_per_iteration</a> = 2048;
<a name="l01188"></a>01188 socket_transport-><a class="code" href="structDBusTransportSocket.html#5e8631812d429f8567974836627ab3de">max_bytes_written_per_iteration</a> = 2048;
<a name="l01189"></a>01189
<a name="l01190"></a>01190 <span class="keywordflow">return</span> (<a class="code" href="structDBusTransport.html">DBusTransport</a>*) socket_transport;
<a name="l01191"></a>01191
<a name="l01192"></a>01192 failed_4:
<a name="l01193"></a>01193 <a class="code" href="group__DBusWatchInternals.html#g7d27dfc13a3ccfbaa99ceab331bb46f0">_dbus_watch_unref</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#ba60b33603091a87f7cbd2a8e76cd8f6">read_watch</a>);
<a name="l01194"></a>01194 failed_3:
<a name="l01195"></a>01195 <a class="code" href="group__DBusWatchInternals.html#g7d27dfc13a3ccfbaa99ceab331bb46f0">_dbus_watch_unref</a> (socket_transport-><a class="code" href="structDBusTransportSocket.html#0134735f074583b16a91d7f54bfcccb9">write_watch</a>);
<a name="l01196"></a>01196 failed_2:
<a name="l01197"></a>01197 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&socket_transport-><a class="code" href="structDBusTransportSocket.html#840f1a09f5256b5c737e3e45beb47966">encoded_incoming</a>);
<a name="l01198"></a>01198 failed_1:
<a name="l01199"></a>01199 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&socket_transport-><a class="code" href="structDBusTransportSocket.html#88925e2ff68a30457c0fee211812c5d6">encoded_outgoing</a>);
<a name="l01200"></a>01200 failed_0:
<a name="l01201"></a>01201 <a class="code" href="group__DBusMemory.html#g488c6b08cc8c1ddf0203243c4b27a13c">dbus_free</a> (socket_transport);
<a name="l01202"></a>01202 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l01203"></a>01203 }
<a name="l01204"></a>01204
<a name="l01215"></a>01215 <a class="code" href="structDBusTransport.html">DBusTransport</a>*
<a name="l01216"></a><a class="code" href="group__DBusTransportSocket.html#gfb9df3e95ee85e110841c29628e28cab">01216</a> <a class="code" href="group__DBusTransportSocket.html#gfb9df3e95ee85e110841c29628e28cab">_dbus_transport_new_for_tcp_socket</a> (<span class="keyword">const</span> <span class="keywordtype">char</span> *host,
<a name="l01217"></a>01217 <span class="keyword">const</span> <span class="keywordtype">char</span> *port,
<a name="l01218"></a>01218 <span class="keyword">const</span> <span class="keywordtype">char</span> *family,
<a name="l01219"></a>01219 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l01220"></a>01220 {
<a name="l01221"></a>01221 <span class="keywordtype">int</span> fd;
<a name="l01222"></a>01222 <a class="code" href="structDBusTransport.html">DBusTransport</a> *transport;
<a name="l01223"></a>01223 <a class="code" href="structDBusString.html">DBusString</a> address;
<a name="l01224"></a>01224
<a name="l01225"></a>01225 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l01226"></a>01226
<a name="l01227"></a>01227 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g348252317f7bb8ac43529972945830ae">_dbus_string_init</a> (&address))
<a name="l01228"></a>01228 {
<a name="l01229"></a>01229 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01230"></a>01230 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l01231"></a>01231 }
<a name="l01232"></a>01232
<a name="l01233"></a>01233 <span class="keywordflow">if</span> (host == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01234"></a>01234 host = <span class="stringliteral">"localhost"</span>;
<a name="l01235"></a>01235
<a name="l01236"></a>01236 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&address, <span class="stringliteral">"tcp:"</span>))
<a name="l01237"></a>01237 <span class="keywordflow">goto</span> error;
<a name="l01238"></a>01238
<a name="l01239"></a>01239 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&address, <span class="stringliteral">"host="</span>) ||
<a name="l01240"></a>01240 !<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&address, host))
<a name="l01241"></a>01241 <span class="keywordflow">goto</span> error;
<a name="l01242"></a>01242
<a name="l01243"></a>01243 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&address, <span class="stringliteral">",port="</span>) ||
<a name="l01244"></a>01244 !<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&address, port))
<a name="l01245"></a>01245 <span class="keywordflow">goto</span> error;
<a name="l01246"></a>01246
<a name="l01247"></a>01247 <span class="keywordflow">if</span> (family != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> &&
<a name="l01248"></a>01248 (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&address, <span class="stringliteral">"family="</span>) ||
<a name="l01249"></a>01249 !<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&address, family)))
<a name="l01250"></a>01250 <span class="keywordflow">goto</span> error;
<a name="l01251"></a>01251
<a name="l01252"></a>01252 fd = <a class="code" href="group__DBusSysdeps.html#ga3adf90f6e47d30eeacf0a27d1a09ee5">_dbus_connect_tcp_socket</a> (host, port, family, error);
<a name="l01253"></a>01253 <span class="keywordflow">if</span> (fd < 0)
<a name="l01254"></a>01254 {
<a name="l01255"></a>01255 _DBUS_ASSERT_ERROR_IS_SET (error);
<a name="l01256"></a>01256 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&address);
<a name="l01257"></a>01257 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l01258"></a>01258 }
<a name="l01259"></a>01259
<a name="l01260"></a>01260 <a class="code" href="group__DBusSysdeps.html#g000b1d83b0188e2db82d766b6665bb83">_dbus_fd_set_close_on_exec</a> (fd);
<a name="l01261"></a>01261
<a name="l01262"></a>01262 _dbus_verbose (<span class="stringliteral">"Successfully connected to tcp socket %s:%s\n"</span>,
<a name="l01263"></a>01263 host, port);
<a name="l01264"></a>01264
<a name="l01265"></a>01265 transport = <a class="code" href="group__DBusTransportSocket.html#gc714eaa33ff4ab5c01be1304b23339a7">_dbus_transport_new_for_socket</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, &address);
<a name="l01266"></a>01266 <span class="keywordflow">if</span> (transport == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01267"></a>01267 {
<a name="l01268"></a>01268 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01269"></a>01269 <a class="code" href="group__DBusSysdeps.html#g701f9b3087c196404f66ff95b4ace0b8">_dbus_close_socket</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01270"></a>01270 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&address);
<a name="l01271"></a>01271 fd = -1;
<a name="l01272"></a>01272 }
<a name="l01273"></a>01273
<a name="l01274"></a>01274 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&address);
<a name="l01275"></a>01275
<a name="l01276"></a>01276 <span class="keywordflow">return</span> transport;
<a name="l01277"></a>01277
<a name="l01278"></a>01278 error:
<a name="l01279"></a>01279 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&address);
<a name="l01280"></a>01280 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01281"></a>01281 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l01282"></a>01282 }
<a name="l01283"></a>01283
<a name="l01292"></a>01292 DBusTransportOpenResult
<a name="l01293"></a><a class="code" href="group__DBusTransportSocket.html#g1bb28d9c6b0aa2b7efdf63f97116bb85">01293</a> <a class="code" href="group__DBusTransportSocket.html#g1bb28d9c6b0aa2b7efdf63f97116bb85">_dbus_transport_open_socket</a>(<a class="code" href="structDBusAddressEntry.html">DBusAddressEntry</a> *entry,
<a name="l01294"></a>01294 <a class="code" href="structDBusTransport.html">DBusTransport</a> **transport_p,
<a name="l01295"></a>01295 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l01296"></a>01296 {
<a name="l01297"></a>01297 <span class="keyword">const</span> <span class="keywordtype">char</span> *method;
<a name="l01298"></a>01298
<a name="l01299"></a>01299 method = <a class="code" href="group__DBusAddress.html#g0905615382af3a8525b8a884d31b3f1c">dbus_address_entry_get_method</a> (entry);
<a name="l01300"></a>01300 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (method != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01301"></a>01301
<a name="l01302"></a>01302 <span class="keywordflow">if</span> (strcmp (method, <span class="stringliteral">"tcp"</span>) == 0)
<a name="l01303"></a>01303 {
<a name="l01304"></a>01304 <span class="keyword">const</span> <span class="keywordtype">char</span> *host = <a class="code" href="group__DBusAddress.html#g531aca53af647b833c54b6ab345bc549">dbus_address_entry_get_value</a> (entry, <span class="stringliteral">"host"</span>);
<a name="l01305"></a>01305 <span class="keyword">const</span> <span class="keywordtype">char</span> *port = <a class="code" href="group__DBusAddress.html#g531aca53af647b833c54b6ab345bc549">dbus_address_entry_get_value</a> (entry, <span class="stringliteral">"port"</span>);
<a name="l01306"></a>01306 <span class="keyword">const</span> <span class="keywordtype">char</span> *family = <a class="code" href="group__DBusAddress.html#g531aca53af647b833c54b6ab345bc549">dbus_address_entry_get_value</a> (entry, <span class="stringliteral">"family"</span>);
<a name="l01307"></a>01307
<a name="l01308"></a>01308 <span class="keywordflow">if</span> (port == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01309"></a>01309 {
<a name="l01310"></a>01310 <a class="code" href="group__DBusAddressInternals.html#g5b6409826263c7d62570c56889f7ddb2">_dbus_set_bad_address</a> (error, <span class="stringliteral">"tcp"</span>, <span class="stringliteral">"port"</span>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01311"></a>01311 <span class="keywordflow">return</span> DBUS_TRANSPORT_OPEN_BAD_ADDRESS;
<a name="l01312"></a>01312 }
<a name="l01313"></a>01313
<a name="l01314"></a>01314 *transport_p = <a class="code" href="group__DBusTransportSocket.html#gfb9df3e95ee85e110841c29628e28cab">_dbus_transport_new_for_tcp_socket</a> (host, port, family, error);
<a name="l01315"></a>01315 <span class="keywordflow">if</span> (*transport_p == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01316"></a>01316 {
<a name="l01317"></a>01317 _DBUS_ASSERT_ERROR_IS_SET (error);
<a name="l01318"></a>01318 <span class="keywordflow">return</span> DBUS_TRANSPORT_OPEN_DID_NOT_CONNECT;
<a name="l01319"></a>01319 }
<a name="l01320"></a>01320 <span class="keywordflow">else</span>
<a name="l01321"></a>01321 {
<a name="l01322"></a>01322 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l01323"></a>01323 <span class="keywordflow">return</span> DBUS_TRANSPORT_OPEN_OK;
<a name="l01324"></a>01324 }
<a name="l01325"></a>01325 }
<a name="l01326"></a>01326 <span class="keywordflow">else</span>
<a name="l01327"></a>01327 {
<a name="l01328"></a>01328 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l01329"></a>01329 <span class="keywordflow">return</span> DBUS_TRANSPORT_OPEN_NOT_HANDLED;
<a name="l01330"></a>01330 }
<a name="l01331"></a>01331 }
<a name="l01332"></a>01332
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Dec 14 22:26:13 2009 for D-Bus by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address>
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