This file is indexed.

/usr/share/gtk-doc/html/loudmouth/loudmouth-LmMessageHandler.html is in libloudmouth1-dev 1.5.2-1build1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>LmMessageHandler: Loudmouth Reference Manual</title>
<meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
<link rel="home" href="index.html" title="Loudmouth Reference Manual">
<link rel="up" href="ch01.html" title="Loudmouth">
<link rel="prev" href="loudmouth-LmMessage.html" title="LmMessage">
<link rel="next" href="loudmouth-LmMessageNode.html" title="LmMessageNode">
<meta name="generator" content="GTK-Doc V1.24 (XML mode)">
<link rel="stylesheet" href="style.css" type="text/css">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle">
<td width="100%" align="left" class="shortcuts">
<a href="#" class="shortcut">Top</a><span id="nav_description">  <span class="dim">|</span> 
                  <a href="#loudmouth-LmMessageHandler.description" class="shortcut">Description</a></span>
</td>
<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
<td><a accesskey="u" href="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
<td><a accesskey="p" href="loudmouth-LmMessage.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td>
<td><a accesskey="n" href="loudmouth-LmMessageNode.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td>
</tr></table>
<div class="refentry">
<a name="loudmouth-LmMessageHandler"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="loudmouth-LmMessageHandler.top_of_page"></a>LmMessageHandler</span></h2>
<p>LmMessageHandler — A handler for incoming messages.</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="loudmouth-LmMessageHandler.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<a class="link" href="loudmouth-LmConnection.html#LmHandlerResult" title="enum LmHandlerResult"><span class="returnvalue">LmHandlerResult</span></a>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="loudmouth-LmMessageHandler.html#LmHandleMessageFunction" title="LmHandleMessageFunction ()">*LmHandleMessageFunction</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="loudmouth-LmMessageHandler.html#LmMessageHandler" title="LmMessageHandler"><span class="returnvalue">LmMessageHandler</span></a> *
</td>
<td class="function_name">
<a class="link" href="loudmouth-LmMessageHandler.html#lm-message-handler-new" title="lm_message_handler_new ()">lm_message_handler_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="loudmouth-LmMessageHandler.html#lm-message-handler-invalidate" title="lm_message_handler_invalidate ()">lm_message_handler_invalidate</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="loudmouth-LmMessageHandler.html#lm-message-handler-is-valid" title="lm_message_handler_is_valid ()">lm_message_handler_is_valid</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="loudmouth-LmMessageHandler.html#LmMessageHandler" title="LmMessageHandler"><span class="returnvalue">LmMessageHandler</span></a> *
</td>
<td class="function_name">
<a class="link" href="loudmouth-LmMessageHandler.html#lm-message-handler-ref" title="lm_message_handler_ref ()">lm_message_handler_ref</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="loudmouth-LmMessageHandler.html#lm-message-handler-unref" title="lm_message_handler_unref ()">lm_message_handler_unref</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="loudmouth-LmMessageHandler.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody><tr>
<td class="typedef_keyword">typedef</td>
<td class="function_name"><a class="link" href="loudmouth-LmMessageHandler.html#LmMessageHandler" title="LmMessageHandler">LmMessageHandler</a></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="loudmouth-LmMessageHandler.description"></a><h2>Description</h2>
<p>A handler can be registered to listen to incoming messages with <a class="link" href="loudmouth-LmConnection.html#lm-connection-register-message-handler" title="lm_connection_register_message_handler ()"><code class="function">lm_connection_register_message_handler()</code></a>. When a message is recieved the handlers of the correct type will be called.</p>
</div>
<div class="refsect1">
<a name="loudmouth-LmMessageHandler.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="LmHandleMessageFunction"></a><h3>LmHandleMessageFunction ()</h3>
<pre class="programlisting"><a class="link" href="loudmouth-LmConnection.html#LmHandlerResult" title="enum LmHandlerResult"><span class="returnvalue">LmHandlerResult</span></a>
<span class="c_punctuation">(</span>*LmHandleMessageFunction<span class="c_punctuation">)</span> (<em class="parameter"><code><a class="link" href="loudmouth-LmMessageHandler.html#LmMessageHandler" title="LmMessageHandler"><span class="type">LmMessageHandler</span></a> *handler</code></em>,
                            <em class="parameter"><code><a class="link" href="loudmouth-LmConnection.html#LmConnection" title="LmConnection"><span class="type">LmConnection</span></a> *connection</code></em>,
                            <em class="parameter"><code><a class="link" href="loudmouth-LmMessage.html#LmMessage" title="LmMessage"><span class="type">LmMessage</span></a> *message</code></em>,
                            <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>);</pre>
<p>The actual callback function in an <a class="link" href="loudmouth-LmMessageHandler.html#LmMessageHandler" title="LmMessageHandler"><span class="type">LmMessageHandler</span></a>. This function is called when an incoming message arrives that haven't been handled by an handler with higher priority.</p>
<div class="refsect3">
<a name="id-1.2.5.6.2.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>handler</p></td>
<td class="parameter_description"><p>an <a class="link" href="loudmouth-LmMessageHandler.html#LmMessageHandler" title="LmMessageHandler"><span class="type">LmMessageHandler</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>connection</p></td>
<td class="parameter_description"><p>an <a class="link" href="loudmouth-LmConnection.html#LmConnection" title="LmConnection"><span class="type">LmConnection</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>message</p></td>
<td class="parameter_description"><p>an <a class="link" href="loudmouth-LmMessage.html#LmMessage" title="LmMessage"><span class="type">LmMessage</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user data set when creating the handler</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.5.6.2.6"></a><h4>Returns</h4>
<p> <a class="link" href="loudmouth-LmConnection.html#LM-HANDLER-RESULT-REMOVE-MESSAGE:CAPS"><span class="type">LM_HANDLER_RESULT_REMOVE_MESSAGE</span></a> to indicate that message has been handled, otherwise <a class="link" href="loudmouth-LmConnection.html#LM-HANDLER-RESULT-ALLOW-MORE-HANDLERS:CAPS"><span class="type">LM_HANDLER_RESULT_ALLOW_MORE_HANDLERS</span></a>.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="lm-message-handler-new"></a><h3>lm_message_handler_new ()</h3>
<pre class="programlisting"><a class="link" href="loudmouth-LmMessageHandler.html#LmMessageHandler" title="LmMessageHandler"><span class="returnvalue">LmMessageHandler</span></a> *
lm_message_handler_new (<em class="parameter"><code><a class="link" href="loudmouth-LmMessageHandler.html#LmHandleMessageFunction" title="LmHandleMessageFunction ()"><span class="type">LmHandleMessageFunction</span></a> function</code></em>,
                        <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>,
                        <em class="parameter"><code><span class="type">GDestroyNotify</span> notify</code></em>);</pre>
<p>Creates a new message handler. This can be set to handle incoming messages
and when a message of the type the handler is registered to handle is
received <em class="parameter"><code>function</code></em>
 will be called and <em class="parameter"><code>user_data</code></em>
 will be passed to it.
<em class="parameter"><code>notify</code></em>
 is called when the message handler is freed, that way any memory
allocated by <em class="parameter"><code>user_data</code></em>
 can be freed.</p>
<div class="refsect3">
<a name="id-1.2.5.6.3.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>function</p></td>
<td class="parameter_description"><p>a callback</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user data passed to function</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>notify</p></td>
<td class="parameter_description"><p>function called when the message handler is freed</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.5.6.3.6"></a><h4>Returns</h4>
<p> a newly created message handler</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="lm-message-handler-invalidate"></a><h3>lm_message_handler_invalidate ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
lm_message_handler_invalidate (<em class="parameter"><code><a class="link" href="loudmouth-LmMessageHandler.html#LmMessageHandler" title="LmMessageHandler"><span class="type">LmMessageHandler</span></a> *handler</code></em>);</pre>
<p>Invalidates the handler. Useful if you need to cancel a reply</p>
<div class="refsect3">
<a name="id-1.2.5.6.4.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>handler</p></td>
<td class="parameter_description"><p>an <a class="link" href="loudmouth-LmMessageHandler.html#LmMessageHandler" title="LmMessageHandler"><span class="type">LmMessageHandler</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="lm-message-handler-is-valid"></a><h3>lm_message_handler_is_valid ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
lm_message_handler_is_valid (<em class="parameter"><code><a class="link" href="loudmouth-LmMessageHandler.html#LmMessageHandler" title="LmMessageHandler"><span class="type">LmMessageHandler</span></a> *handler</code></em>);</pre>
<p>Fetches whether the handler is valid or not.</p>
<div class="refsect3">
<a name="id-1.2.5.6.5.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>handler</p></td>
<td class="parameter_description"><p>an <a class="link" href="loudmouth-LmMessageHandler.html#LmMessageHandler" title="LmMessageHandler"><span class="type">LmMessageHandler</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.5.6.5.6"></a><h4>Returns</h4>
<p> <span class="type">TRUE</span> if <em class="parameter"><code>handler</code></em>
is valid, otherwise <span class="type">FALSE</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="lm-message-handler-ref"></a><h3>lm_message_handler_ref ()</h3>
<pre class="programlisting"><a class="link" href="loudmouth-LmMessageHandler.html#LmMessageHandler" title="LmMessageHandler"><span class="returnvalue">LmMessageHandler</span></a> *
lm_message_handler_ref (<em class="parameter"><code><a class="link" href="loudmouth-LmMessageHandler.html#LmMessageHandler" title="LmMessageHandler"><span class="type">LmMessageHandler</span></a> *handler</code></em>);</pre>
<p>Adds a reference to <em class="parameter"><code>handler</code></em>
.</p>
<div class="refsect3">
<a name="id-1.2.5.6.6.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>handler</p></td>
<td class="parameter_description"><p>an <a class="link" href="loudmouth-LmMessageHandler.html#LmMessageHandler" title="LmMessageHandler"><span class="type">LmMessageHandler</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.5.6.6.6"></a><h4>Returns</h4>
<p> the message handler</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="lm-message-handler-unref"></a><h3>lm_message_handler_unref ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
lm_message_handler_unref (<em class="parameter"><code><a class="link" href="loudmouth-LmMessageHandler.html#LmMessageHandler" title="LmMessageHandler"><span class="type">LmMessageHandler</span></a> *handler</code></em>);</pre>
<p>Removes a reference from <em class="parameter"><code>handler</code></em>
. When no more references are present the
handler is freed.</p>
<div class="refsect3">
<a name="id-1.2.5.6.7.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>handler</p></td>
<td class="parameter_description"><p>an <a class="link" href="loudmouth-LmMessageHandler.html#LmMessageHandler" title="LmMessageHandler"><span class="type">LmMessageHandler</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="loudmouth-LmMessageHandler.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="LmMessageHandler"></a><h3>LmMessageHandler</h3>
<pre class="programlisting">typedef struct LmMessageHandler LmMessageHandler;
</pre>
</div>
</div>
</div>
<div class="footer">
<hr>Generated by GTK-Doc V1.24</div>
</body>
</html>