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<div class="title">dbus-syntax.c</div> </div>
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<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-syntax.c - utility functions for strings with special syntax</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Author: Simon McVittie <simon.mcvittie@collabora.co.uk></span>
<a name="l00005"></a>00005 <span class="comment"> * Copyright © 2011 Nokia Corporation</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * Licensed under the Academic Free License version 2.1</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * This program is free software; you can redistribute it and/or modify</span>
<a name="l00010"></a>00010 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
<a name="l00011"></a>00011 <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00012"></a>00012 <span class="comment"> * (at your option) any later version.</span>
<a name="l00013"></a>00013 <span class="comment"> *</span>
<a name="l00014"></a>00014 <span class="comment"> * This program is distributed in the hope that it will be useful,</span>
<a name="l00015"></a>00015 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00016"></a>00016 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00017"></a>00017 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00018"></a>00018 <span class="comment"> *</span>
<a name="l00019"></a>00019 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00020"></a>00020 <span class="comment"> * along with this program; if not, write to the Free Software</span>
<a name="l00021"></a>00021 <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA</span>
<a name="l00022"></a>00022 <span class="comment"> *</span>
<a name="l00023"></a>00023 <span class="comment"> */</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#include <config.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "dbus-syntax.h"</span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#include "dbus-internals.h"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include "dbus-marshal-validate.h"</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include "dbus-shared.h"</span>
<a name="l00031"></a>00031
<a name="l00053"></a>00053 <a class="code" href="group__DBusTypes.html#ga39c9cb0f3a2a8ad6f55cc4855d035349" title="A boolean, valid values are TRUE and FALSE.">dbus_bool_t</a>
<a name="l00054"></a><a class="code" href="group__DBusSyntax.html#ga16a33f0ef4a9efd8f5e8f231dcf13d37">00054</a> <a class="code" href="group__DBusSyntax.html#ga16a33f0ef4a9efd8f5e8f231dcf13d37" title="Check an object path for validity.">dbus_validate_path</a> (<span class="keyword">const</span> <span class="keywordtype">char</span> *path,
<a name="l00055"></a>00055 <a class="code" href="structDBusError.html" title="Object representing an exception.">DBusError</a> *error)
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057 <a class="code" href="structDBusString.html">DBusString</a> str;
<a name="l00058"></a>00058 <span class="keywordtype">int</span> len;
<a name="l00059"></a>00059
<a name="l00060"></a>00060 _dbus_return_val_if_fail (path != <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>, <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>);
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <a class="code" href="group__DBusString.html#ga374640ddfa2f0b27a8356e2379ba8043" title="Initializes a constant string.">_dbus_string_init_const</a> (&str, path);
<a name="l00063"></a>00063 len = <a class="code" href="group__DBusString.html#gaa5136e6fd2c5188f4b88de7863369c6d" title="Gets the length of a string (not including nul termination).">_dbus_string_get_length</a> (&str);
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="comment">/* In general, it ought to be valid... */</span>
<a name="l00066"></a>00066 <span class="keywordflow">if</span> (_DBUS_LIKELY (<a class="code" href="group__DBusMarshal.html#ga616ba4a0280b10222930aedadb7ea8d9" title="Checks that the given range of the string is a valid object path name in the D-Bus protocol...">_dbus_validate_path</a> (&str, 0, len)))
<a name="l00067"></a>00067 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa8cecfc5c5c054d2875c03e77b7be15d" title="Expands to "1".">TRUE</a>;
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="comment">/* slow path: string is invalid, find out why */</span>
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga65f0f04b7c9371406fc87343f691e8da" title="Checks that the given range of the string is valid UTF-8.">_dbus_string_validate_utf8</a> (&str, 0, len))
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 <span class="comment">/* don't quote the actual string here, since a DBusError also needs to</span>
<a name="l00074"></a>00074 <span class="comment"> * be valid UTF-8 */</span>
<a name="l00075"></a>00075 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gacf5321b161193ad66d5bdf5c910a9792" title="Invalid arguments passed to a method call.">DBUS_ERROR_INVALID_ARGS</a>,
<a name="l00076"></a>00076 <span class="stringliteral">"Object path was not valid UTF-8"</span>);
<a name="l00077"></a>00077 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="comment">/* FIXME: later, diagnose exactly how it was invalid */</span>
<a name="l00081"></a>00081 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gacf5321b161193ad66d5bdf5c910a9792" title="Invalid arguments passed to a method call.">DBUS_ERROR_INVALID_ARGS</a>,
<a name="l00082"></a>00082 <span class="stringliteral">"Object path was not valid: '%s'"</span>, path);
<a name="l00083"></a>00083 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085
<a name="l00100"></a>00100 <a class="code" href="group__DBusTypes.html#ga39c9cb0f3a2a8ad6f55cc4855d035349" title="A boolean, valid values are TRUE and FALSE.">dbus_bool_t</a>
<a name="l00101"></a><a class="code" href="group__DBusSyntax.html#ga1023d9c1a44eb2fe05c2b82e23622f98">00101</a> <a class="code" href="group__DBusSyntax.html#ga1023d9c1a44eb2fe05c2b82e23622f98" title="Check an interface name for validity.">dbus_validate_interface</a> (<span class="keyword">const</span> <span class="keywordtype">char</span> *name,
<a name="l00102"></a>00102 <a class="code" href="structDBusError.html" title="Object representing an exception.">DBusError</a> *error)
<a name="l00103"></a>00103 {
<a name="l00104"></a>00104 <a class="code" href="structDBusString.html">DBusString</a> str;
<a name="l00105"></a>00105 <span class="keywordtype">int</span> len;
<a name="l00106"></a>00106
<a name="l00107"></a>00107 _dbus_return_val_if_fail (name != <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>, <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>);
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <a class="code" href="group__DBusString.html#ga374640ddfa2f0b27a8356e2379ba8043" title="Initializes a constant string.">_dbus_string_init_const</a> (&str, name);
<a name="l00110"></a>00110 len = <a class="code" href="group__DBusString.html#gaa5136e6fd2c5188f4b88de7863369c6d" title="Gets the length of a string (not including nul termination).">_dbus_string_get_length</a> (&str);
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="comment">/* In general, it ought to be valid... */</span>
<a name="l00113"></a>00113 <span class="keywordflow">if</span> (_DBUS_LIKELY (<a class="code" href="group__DBusMarshal.html#ga0ad919783f887a9b6f428e262beaeed9" title="Checks that the given range of the string is a valid interface name in the D-Bus protocol.">_dbus_validate_interface</a> (&str, 0, len)))
<a name="l00114"></a>00114 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa8cecfc5c5c054d2875c03e77b7be15d" title="Expands to "1".">TRUE</a>;
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="comment">/* slow path: string is invalid, find out why */</span>
<a name="l00117"></a>00117
<a name="l00118"></a>00118 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga65f0f04b7c9371406fc87343f691e8da" title="Checks that the given range of the string is valid UTF-8.">_dbus_string_validate_utf8</a> (&str, 0, len))
<a name="l00119"></a>00119 {
<a name="l00120"></a>00120 <span class="comment">/* don't quote the actual string here, since a DBusError also needs to</span>
<a name="l00121"></a>00121 <span class="comment"> * be valid UTF-8 */</span>
<a name="l00122"></a>00122 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gacf5321b161193ad66d5bdf5c910a9792" title="Invalid arguments passed to a method call.">DBUS_ERROR_INVALID_ARGS</a>,
<a name="l00123"></a>00123 <span class="stringliteral">"Interface name was not valid UTF-8"</span>);
<a name="l00124"></a>00124 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00125"></a>00125 }
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="comment">/* FIXME: later, diagnose exactly how it was invalid */</span>
<a name="l00128"></a>00128 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gacf5321b161193ad66d5bdf5c910a9792" title="Invalid arguments passed to a method call.">DBUS_ERROR_INVALID_ARGS</a>,
<a name="l00129"></a>00129 <span class="stringliteral">"Interface name was not valid: '%s'"</span>, name);
<a name="l00130"></a>00130 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132
<a name="l00147"></a>00147 <a class="code" href="group__DBusTypes.html#ga39c9cb0f3a2a8ad6f55cc4855d035349" title="A boolean, valid values are TRUE and FALSE.">dbus_bool_t</a>
<a name="l00148"></a><a class="code" href="group__DBusSyntax.html#gab8540880d62965990957f07630aba700">00148</a> <a class="code" href="group__DBusSyntax.html#gab8540880d62965990957f07630aba700" title="Check a member (method/signal) name for validity.">dbus_validate_member</a> (<span class="keyword">const</span> <span class="keywordtype">char</span> *name,
<a name="l00149"></a>00149 <a class="code" href="structDBusError.html" title="Object representing an exception.">DBusError</a> *error)
<a name="l00150"></a>00150 {
<a name="l00151"></a>00151 <a class="code" href="structDBusString.html">DBusString</a> str;
<a name="l00152"></a>00152 <span class="keywordtype">int</span> len;
<a name="l00153"></a>00153
<a name="l00154"></a>00154 _dbus_return_val_if_fail (name != <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>, <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>);
<a name="l00155"></a>00155
<a name="l00156"></a>00156 <a class="code" href="group__DBusString.html#ga374640ddfa2f0b27a8356e2379ba8043" title="Initializes a constant string.">_dbus_string_init_const</a> (&str, name);
<a name="l00157"></a>00157 len = <a class="code" href="group__DBusString.html#gaa5136e6fd2c5188f4b88de7863369c6d" title="Gets the length of a string (not including nul termination).">_dbus_string_get_length</a> (&str);
<a name="l00158"></a>00158
<a name="l00159"></a>00159 <span class="comment">/* In general, it ought to be valid... */</span>
<a name="l00160"></a>00160 <span class="keywordflow">if</span> (_DBUS_LIKELY (<a class="code" href="group__DBusMarshal.html#gaf647272768029cb23a4e0d3f493587da" title="Checks that the given range of the string is a valid member name in the D-Bus protocol.">_dbus_validate_member</a> (&str, 0, len)))
<a name="l00161"></a>00161 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa8cecfc5c5c054d2875c03e77b7be15d" title="Expands to "1".">TRUE</a>;
<a name="l00162"></a>00162
<a name="l00163"></a>00163 <span class="comment">/* slow path: string is invalid, find out why */</span>
<a name="l00164"></a>00164
<a name="l00165"></a>00165 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga65f0f04b7c9371406fc87343f691e8da" title="Checks that the given range of the string is valid UTF-8.">_dbus_string_validate_utf8</a> (&str, 0, len))
<a name="l00166"></a>00166 {
<a name="l00167"></a>00167 <span class="comment">/* don't quote the actual string here, since a DBusError also needs to</span>
<a name="l00168"></a>00168 <span class="comment"> * be valid UTF-8 */</span>
<a name="l00169"></a>00169 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gacf5321b161193ad66d5bdf5c910a9792" title="Invalid arguments passed to a method call.">DBUS_ERROR_INVALID_ARGS</a>,
<a name="l00170"></a>00170 <span class="stringliteral">"Member name was not valid UTF-8"</span>);
<a name="l00171"></a>00171 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173
<a name="l00174"></a>00174 <span class="comment">/* FIXME: later, diagnose exactly how it was invalid */</span>
<a name="l00175"></a>00175 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gacf5321b161193ad66d5bdf5c910a9792" title="Invalid arguments passed to a method call.">DBUS_ERROR_INVALID_ARGS</a>,
<a name="l00176"></a>00176 <span class="stringliteral">"Member name was not valid: '%s'"</span>, name);
<a name="l00177"></a>00177 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179
<a name="l00194"></a>00194 <a class="code" href="group__DBusTypes.html#ga39c9cb0f3a2a8ad6f55cc4855d035349" title="A boolean, valid values are TRUE and FALSE.">dbus_bool_t</a>
<a name="l00195"></a><a class="code" href="group__DBusSyntax.html#gad1c5b9b2dbdb9f9ade7e497b23cb835f">00195</a> <a class="code" href="group__DBusSyntax.html#gad1c5b9b2dbdb9f9ade7e497b23cb835f" title="Check an error name for validity.">dbus_validate_error_name</a> (<span class="keyword">const</span> <span class="keywordtype">char</span> *name,
<a name="l00196"></a>00196 <a class="code" href="structDBusError.html" title="Object representing an exception.">DBusError</a> *error)
<a name="l00197"></a>00197 {
<a name="l00198"></a>00198 <a class="code" href="structDBusString.html">DBusString</a> str;
<a name="l00199"></a>00199 <span class="keywordtype">int</span> len;
<a name="l00200"></a>00200
<a name="l00201"></a>00201 _dbus_return_val_if_fail (name != <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>, <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>);
<a name="l00202"></a>00202
<a name="l00203"></a>00203 <a class="code" href="group__DBusString.html#ga374640ddfa2f0b27a8356e2379ba8043" title="Initializes a constant string.">_dbus_string_init_const</a> (&str, name);
<a name="l00204"></a>00204 len = <a class="code" href="group__DBusString.html#gaa5136e6fd2c5188f4b88de7863369c6d" title="Gets the length of a string (not including nul termination).">_dbus_string_get_length</a> (&str);
<a name="l00205"></a>00205
<a name="l00206"></a>00206 <span class="comment">/* In general, it ought to be valid... */</span>
<a name="l00207"></a>00207 <span class="keywordflow">if</span> (_DBUS_LIKELY (<a class="code" href="group__DBusMarshal.html#ga6d8075f3b60e2e71aad061aa44b120fe" title="Checks that the given range of the string is a valid error name in the D-Bus protocol.">_dbus_validate_error_name</a> (&str, 0, len)))
<a name="l00208"></a>00208 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa8cecfc5c5c054d2875c03e77b7be15d" title="Expands to "1".">TRUE</a>;
<a name="l00209"></a>00209
<a name="l00210"></a>00210 <span class="comment">/* slow path: string is invalid, find out why */</span>
<a name="l00211"></a>00211
<a name="l00212"></a>00212 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga65f0f04b7c9371406fc87343f691e8da" title="Checks that the given range of the string is valid UTF-8.">_dbus_string_validate_utf8</a> (&str, 0, len))
<a name="l00213"></a>00213 {
<a name="l00214"></a>00214 <span class="comment">/* don't quote the actual string here, since a DBusError also needs to</span>
<a name="l00215"></a>00215 <span class="comment"> * be valid UTF-8 */</span>
<a name="l00216"></a>00216 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gacf5321b161193ad66d5bdf5c910a9792" title="Invalid arguments passed to a method call.">DBUS_ERROR_INVALID_ARGS</a>,
<a name="l00217"></a>00217 <span class="stringliteral">"Error name was not valid UTF-8"</span>);
<a name="l00218"></a>00218 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00219"></a>00219 }
<a name="l00220"></a>00220
<a name="l00221"></a>00221 <span class="comment">/* FIXME: later, diagnose exactly how it was invalid */</span>
<a name="l00222"></a>00222 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gacf5321b161193ad66d5bdf5c910a9792" title="Invalid arguments passed to a method call.">DBUS_ERROR_INVALID_ARGS</a>,
<a name="l00223"></a>00223 <span class="stringliteral">"Error name was not valid: '%s'"</span>, name);
<a name="l00224"></a>00224 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00225"></a>00225 }
<a name="l00226"></a>00226
<a name="l00241"></a>00241 <a class="code" href="group__DBusTypes.html#ga39c9cb0f3a2a8ad6f55cc4855d035349" title="A boolean, valid values are TRUE and FALSE.">dbus_bool_t</a>
<a name="l00242"></a><a class="code" href="group__DBusSyntax.html#gabedd6f4019fc30bc4bbcd144198f8444">00242</a> <a class="code" href="group__DBusSyntax.html#gabedd6f4019fc30bc4bbcd144198f8444" title="Check a bus name for validity.">dbus_validate_bus_name</a> (<span class="keyword">const</span> <span class="keywordtype">char</span> *name,
<a name="l00243"></a>00243 <a class="code" href="structDBusError.html" title="Object representing an exception.">DBusError</a> *error)
<a name="l00244"></a>00244 {
<a name="l00245"></a>00245 <a class="code" href="structDBusString.html">DBusString</a> str;
<a name="l00246"></a>00246 <span class="keywordtype">int</span> len;
<a name="l00247"></a>00247
<a name="l00248"></a>00248 _dbus_return_val_if_fail (name != <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>, <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>);
<a name="l00249"></a>00249
<a name="l00250"></a>00250 <a class="code" href="group__DBusString.html#ga374640ddfa2f0b27a8356e2379ba8043" title="Initializes a constant string.">_dbus_string_init_const</a> (&str, name);
<a name="l00251"></a>00251 len = <a class="code" href="group__DBusString.html#gaa5136e6fd2c5188f4b88de7863369c6d" title="Gets the length of a string (not including nul termination).">_dbus_string_get_length</a> (&str);
<a name="l00252"></a>00252
<a name="l00253"></a>00253 <span class="comment">/* In general, it ought to be valid... */</span>
<a name="l00254"></a>00254 <span class="keywordflow">if</span> (_DBUS_LIKELY (<a class="code" href="group__DBusMarshal.html#gaab91a04fa2a96b8ce8843beae7327cd0" title="Checks that the given range of the string is a valid bus name in the D-Bus protocol.">_dbus_validate_bus_name</a> (&str, 0, len)))
<a name="l00255"></a>00255 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa8cecfc5c5c054d2875c03e77b7be15d" title="Expands to "1".">TRUE</a>;
<a name="l00256"></a>00256
<a name="l00257"></a>00257 <span class="comment">/* slow path: string is invalid, find out why */</span>
<a name="l00258"></a>00258
<a name="l00259"></a>00259 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga65f0f04b7c9371406fc87343f691e8da" title="Checks that the given range of the string is valid UTF-8.">_dbus_string_validate_utf8</a> (&str, 0, len))
<a name="l00260"></a>00260 {
<a name="l00261"></a>00261 <span class="comment">/* don't quote the actual string here, since a DBusError also needs to</span>
<a name="l00262"></a>00262 <span class="comment"> * be valid UTF-8 */</span>
<a name="l00263"></a>00263 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gacf5321b161193ad66d5bdf5c910a9792" title="Invalid arguments passed to a method call.">DBUS_ERROR_INVALID_ARGS</a>,
<a name="l00264"></a>00264 <span class="stringliteral">"Bus name was not valid UTF-8"</span>);
<a name="l00265"></a>00265 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00266"></a>00266 }
<a name="l00267"></a>00267
<a name="l00268"></a>00268 <span class="comment">/* FIXME: later, diagnose exactly how it was invalid */</span>
<a name="l00269"></a>00269 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gacf5321b161193ad66d5bdf5c910a9792" title="Invalid arguments passed to a method call.">DBUS_ERROR_INVALID_ARGS</a>,
<a name="l00270"></a>00270 <span class="stringliteral">"Bus name was not valid: '%s'"</span>, name);
<a name="l00271"></a>00271 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00272"></a>00272 }
<a name="l00273"></a>00273
<a name="l00288"></a>00288 <a class="code" href="group__DBusTypes.html#ga39c9cb0f3a2a8ad6f55cc4855d035349" title="A boolean, valid values are TRUE and FALSE.">dbus_bool_t</a>
<a name="l00289"></a><a class="code" href="group__DBusSyntax.html#ga7d98d5d9af66ff78e74d5dd1d8cd3390">00289</a> <a class="code" href="group__DBusSyntax.html#ga7d98d5d9af66ff78e74d5dd1d8cd3390" title="Check a string for validity.">dbus_validate_utf8</a> (<span class="keyword">const</span> <span class="keywordtype">char</span> *alleged_utf8,
<a name="l00290"></a>00290 <a class="code" href="structDBusError.html" title="Object representing an exception.">DBusError</a> *error)
<a name="l00291"></a>00291 {
<a name="l00292"></a>00292 <a class="code" href="structDBusString.html">DBusString</a> str;
<a name="l00293"></a>00293
<a name="l00294"></a>00294 _dbus_return_val_if_fail (alleged_utf8 != <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>, <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>);
<a name="l00295"></a>00295
<a name="l00296"></a>00296 <a class="code" href="group__DBusString.html#ga374640ddfa2f0b27a8356e2379ba8043" title="Initializes a constant string.">_dbus_string_init_const</a> (&str, alleged_utf8);
<a name="l00297"></a>00297
<a name="l00298"></a>00298 <span class="keywordflow">if</span> (_DBUS_LIKELY (<a class="code" href="group__DBusString.html#ga65f0f04b7c9371406fc87343f691e8da" title="Checks that the given range of the string is valid UTF-8.">_dbus_string_validate_utf8</a> (&str, 0,
<a name="l00299"></a>00299 <a class="code" href="group__DBusString.html#gaa5136e6fd2c5188f4b88de7863369c6d" title="Gets the length of a string (not including nul termination).">_dbus_string_get_length</a> (&str))))
<a name="l00300"></a>00300 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa8cecfc5c5c054d2875c03e77b7be15d" title="Expands to "1".">TRUE</a>;
<a name="l00301"></a>00301
<a name="l00302"></a>00302 <span class="comment">/* don't quote the actual string here, since a DBusError also needs to</span>
<a name="l00303"></a>00303 <span class="comment"> * be valid UTF-8 */</span>
<a name="l00304"></a>00304 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gacf5321b161193ad66d5bdf5c910a9792" title="Invalid arguments passed to a method call.">DBUS_ERROR_INVALID_ARGS</a>,
<a name="l00305"></a>00305 <span class="stringliteral">"String was not valid UTF-8"</span>);
<a name="l00306"></a>00306 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00307"></a>00307 }
<a name="l00308"></a>00308 <span class="comment">/* end of group */</span>
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