Initialize the gmime for upstream
[platform/upstream/gmime.git] / docs / reference / html / GMimeDataWrapper.html
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20 <th width="100%" align="center">GMime 2.6 Reference Manual</th>
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24 <a href="#GMimeDataWrapper.synopsis" class="shortcut">Top</a>
25                    | 
26                   <a href="#GMimeDataWrapper.description" class="shortcut">Description</a>
27                    | 
28                   <a href="#GMimeDataWrapper.object-hierarchy" class="shortcut">Object Hierarchy</a>
29 </td></tr>
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31 <div class="refentry">
32 <a name="GMimeDataWrapper"></a><div class="titlepage"></div>
33 <div class="refnamediv"><table width="100%"><tr>
34 <td valign="top">
35 <h2><span class="refentrytitle"><a name="GMimeDataWrapper.top_of_page"></a>GMimeDataWrapper</span></h2>
36 <p>GMimeDataWrapper — Content objects</p>
37 </td>
38 <td valign="top" align="right"></td>
39 </tr></table></div>
40 <div class="refsynopsisdiv">
41 <a name="GMimeDataWrapper.synopsis"></a><h2>Synopsis</h2>
42 <pre class="synopsis">struct              <a class="link" href="GMimeDataWrapper.html#GMimeDataWrapper-struct" title="struct GMimeDataWrapper">GMimeDataWrapper</a>;
43 <a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="returnvalue">GMimeDataWrapper</span></a> *  <a class="link" href="GMimeDataWrapper.html#g-mime-data-wrapper-new" title="g_mime_data_wrapper_new ()">g_mime_data_wrapper_new</a>             (<em class="parameter"><code><span class="type">void</span></code></em>);
44 <a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="returnvalue">GMimeDataWrapper</span></a> *  <a class="link" href="GMimeDataWrapper.html#g-mime-data-wrapper-new-with-stream" title="g_mime_data_wrapper_new_with_stream ()">g_mime_data_wrapper_new_with_stream</a> (<em class="parameter"><code><a class="link" href="GMimeStream.html" title="GMimeStream"><span class="type">GMimeStream</span></a> *stream</code></em>,
45                                                          <em class="parameter"><code><a class="link" href="gmime-gmime-encodings.html#GMimeContentEncoding" title="enum GMimeContentEncoding"><span class="type">GMimeContentEncoding</span></a> encoding</code></em>);
46 <span class="returnvalue">void</span>                <a class="link" href="GMimeDataWrapper.html#g-mime-data-wrapper-set-stream" title="g_mime_data_wrapper_set_stream ()">g_mime_data_wrapper_set_stream</a>      (<em class="parameter"><code><a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="type">GMimeDataWrapper</span></a> *wrapper</code></em>,
47                                                          <em class="parameter"><code><a class="link" href="GMimeStream.html" title="GMimeStream"><span class="type">GMimeStream</span></a> *stream</code></em>);
48 <a class="link" href="GMimeStream.html" title="GMimeStream"><span class="returnvalue">GMimeStream</span></a> *       <a class="link" href="GMimeDataWrapper.html#g-mime-data-wrapper-get-stream" title="g_mime_data_wrapper_get_stream ()">g_mime_data_wrapper_get_stream</a>      (<em class="parameter"><code><a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="type">GMimeDataWrapper</span></a> *wrapper</code></em>);
49 <span class="returnvalue">void</span>                <a class="link" href="GMimeDataWrapper.html#g-mime-data-wrapper-set-encoding" title="g_mime_data_wrapper_set_encoding ()">g_mime_data_wrapper_set_encoding</a>    (<em class="parameter"><code><a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="type">GMimeDataWrapper</span></a> *wrapper</code></em>,
50                                                          <em class="parameter"><code><a class="link" href="gmime-gmime-encodings.html#GMimeContentEncoding" title="enum GMimeContentEncoding"><span class="type">GMimeContentEncoding</span></a> encoding</code></em>);
51 <a class="link" href="gmime-gmime-encodings.html#GMimeContentEncoding" title="enum GMimeContentEncoding"><span class="returnvalue">GMimeContentEncoding</span></a> <a class="link" href="GMimeDataWrapper.html#g-mime-data-wrapper-get-encoding" title="g_mime_data_wrapper_get_encoding ()">g_mime_data_wrapper_get_encoding</a>   (<em class="parameter"><code><a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="type">GMimeDataWrapper</span></a> *wrapper</code></em>);
52 <span class="returnvalue">ssize_t</span>             <a class="link" href="GMimeDataWrapper.html#g-mime-data-wrapper-write-to-stream" title="g_mime_data_wrapper_write_to_stream ()">g_mime_data_wrapper_write_to_stream</a> (<em class="parameter"><code><a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="type">GMimeDataWrapper</span></a> *wrapper</code></em>,
53                                                          <em class="parameter"><code><a class="link" href="GMimeStream.html" title="GMimeStream"><span class="type">GMimeStream</span></a> *stream</code></em>);
54 </pre>
55 </div>
56 <div class="refsect1">
57 <a name="GMimeDataWrapper.object-hierarchy"></a><h2>Object Hierarchy</h2>
58 <pre class="synopsis">
59   GObject
60    +----GMimeDataWrapper
61 </pre>
62 </div>
63 <div class="refsect1">
64 <a name="GMimeDataWrapper.description"></a><h2>Description</h2>
65 <p>
66 A <a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="type">GMimeDataWrapper</span></a> is a wrapper object for a <a class="link" href="GMimePart.html" title="GMimePart"><span class="type">GMimePart</span></a>'s body,
67 allowing clients to read the content from the backing stream
68 without having to know whether it is encoded/compressed/etc and not
69 neding to know how to undo said encoding(s).
70 </p>
71 </div>
72 <div class="refsect1">
73 <a name="GMimeDataWrapper.details"></a><h2>Details</h2>
74 <div class="refsect2">
75 <a name="GMimeDataWrapper-struct"></a><h3>struct GMimeDataWrapper</h3>
76 <pre class="programlisting">struct GMimeDataWrapper;</pre>
77 <p>
78 A wrapper for a stream which may be encoded.
79 </p>
80 <div class="variablelist"><table border="0">
81 <col align="left" valign="top">
82 <tbody></tbody>
83 </table></div>
84 </div>
85 <hr>
86 <div class="refsect2">
87 <a name="g-mime-data-wrapper-new"></a><h3>g_mime_data_wrapper_new ()</h3>
88 <pre class="programlisting"><a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="returnvalue">GMimeDataWrapper</span></a> *  g_mime_data_wrapper_new             (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
89 <p>
90 Creates a new <a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="type">GMimeDataWrapper</span></a> object.
91 </p>
92 <div class="variablelist"><table border="0">
93 <col align="left" valign="top">
94 <tbody><tr>
95 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
96 <td>a new data wrapper object.</td>
97 </tr></tbody>
98 </table></div>
99 </div>
100 <hr>
101 <div class="refsect2">
102 <a name="g-mime-data-wrapper-new-with-stream"></a><h3>g_mime_data_wrapper_new_with_stream ()</h3>
103 <pre class="programlisting"><a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="returnvalue">GMimeDataWrapper</span></a> *  g_mime_data_wrapper_new_with_stream (<em class="parameter"><code><a class="link" href="GMimeStream.html" title="GMimeStream"><span class="type">GMimeStream</span></a> *stream</code></em>,
104                                                          <em class="parameter"><code><a class="link" href="gmime-gmime-encodings.html#GMimeContentEncoding" title="enum GMimeContentEncoding"><span class="type">GMimeContentEncoding</span></a> encoding</code></em>);</pre>
105 <p>
106 Creates a new <a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="type">GMimeDataWrapper</span></a> object around <em class="parameter"><code>stream</code></em>.
107 </p>
108 <div class="variablelist"><table border="0">
109 <col align="left" valign="top">
110 <tbody>
111 <tr>
112 <td><p><span class="term"><em class="parameter"><code>stream</code></em> :</span></p></td>
113 <td>a <a class="link" href="GMimeStream.html" title="GMimeStream"><span class="type">GMimeStream</span></a>
114 </td>
115 </tr>
116 <tr>
117 <td><p><span class="term"><em class="parameter"><code>encoding</code></em> :</span></p></td>
118 <td>stream's encoding</td>
119 </tr>
120 <tr>
121 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
122 <td>a data wrapper around <em class="parameter"><code>stream</code></em>. Since the wrapper owns its
123 own reference on the stream, caller is responsible for unrefing
124 its own copy.</td>
125 </tr>
126 </tbody>
127 </table></div>
128 </div>
129 <hr>
130 <div class="refsect2">
131 <a name="g-mime-data-wrapper-set-stream"></a><h3>g_mime_data_wrapper_set_stream ()</h3>
132 <pre class="programlisting"><span class="returnvalue">void</span>                g_mime_data_wrapper_set_stream      (<em class="parameter"><code><a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="type">GMimeDataWrapper</span></a> *wrapper</code></em>,
133                                                          <em class="parameter"><code><a class="link" href="GMimeStream.html" title="GMimeStream"><span class="type">GMimeStream</span></a> *stream</code></em>);</pre>
134 <p>
135 Replaces the wrapper's internal stream with <em class="parameter"><code>stream</code></em>. Don't forget,
136 if <em class="parameter"><code>stream</code></em> is not of the same encoding as the old stream, you'll
137 want to call <a class="link" href="GMimeDataWrapper.html#g-mime-data-wrapper-set-encoding" title="g_mime_data_wrapper_set_encoding ()"><code class="function">g_mime_data_wrapper_set_encoding()</code></a> as well.
138 </p>
139 <p>
140 Note: caller is responsible for its own reference on
141 <em class="parameter"><code>stream</code></em>.
142 </p>
143 <div class="variablelist"><table border="0">
144 <col align="left" valign="top">
145 <tbody>
146 <tr>
147 <td><p><span class="term"><em class="parameter"><code>wrapper</code></em> :</span></p></td>
148 <td>a <a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="type">GMimeDataWrapper</span></a>
149 </td>
150 </tr>
151 <tr>
152 <td><p><span class="term"><em class="parameter"><code>stream</code></em> :</span></p></td>
153 <td>a <a class="link" href="GMimeStream.html" title="GMimeStream"><span class="type">GMimeStream</span></a>
154 </td>
155 </tr>
156 </tbody>
157 </table></div>
158 </div>
159 <hr>
160 <div class="refsect2">
161 <a name="g-mime-data-wrapper-get-stream"></a><h3>g_mime_data_wrapper_get_stream ()</h3>
162 <pre class="programlisting"><a class="link" href="GMimeStream.html" title="GMimeStream"><span class="returnvalue">GMimeStream</span></a> *       g_mime_data_wrapper_get_stream      (<em class="parameter"><code><a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="type">GMimeDataWrapper</span></a> *wrapper</code></em>);</pre>
163 <p>
164 Gets a reference to the stream wrapped by <em class="parameter"><code>wrapper</code></em>.
165 </p>
166 <div class="variablelist"><table border="0">
167 <col align="left" valign="top">
168 <tbody>
169 <tr>
170 <td><p><span class="term"><em class="parameter"><code>wrapper</code></em> :</span></p></td>
171 <td>a <a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="type">GMimeDataWrapper</span></a>
172 </td>
173 </tr>
174 <tr>
175 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
176 <td>a reference to the internal stream.</td>
177 </tr>
178 </tbody>
179 </table></div>
180 </div>
181 <hr>
182 <div class="refsect2">
183 <a name="g-mime-data-wrapper-set-encoding"></a><h3>g_mime_data_wrapper_set_encoding ()</h3>
184 <pre class="programlisting"><span class="returnvalue">void</span>                g_mime_data_wrapper_set_encoding    (<em class="parameter"><code><a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="type">GMimeDataWrapper</span></a> *wrapper</code></em>,
185                                                          <em class="parameter"><code><a class="link" href="gmime-gmime-encodings.html#GMimeContentEncoding" title="enum GMimeContentEncoding"><span class="type">GMimeContentEncoding</span></a> encoding</code></em>);</pre>
186 <p>
187 Sets the encoding type of the internal stream.
188 </p>
189 <div class="variablelist"><table border="0">
190 <col align="left" valign="top">
191 <tbody>
192 <tr>
193 <td><p><span class="term"><em class="parameter"><code>wrapper</code></em> :</span></p></td>
194 <td>a <a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="type">GMimeDataWrapper</span></a>
195 </td>
196 </tr>
197 <tr>
198 <td><p><span class="term"><em class="parameter"><code>encoding</code></em> :</span></p></td>
199 <td>encoding</td>
200 </tr>
201 </tbody>
202 </table></div>
203 </div>
204 <hr>
205 <div class="refsect2">
206 <a name="g-mime-data-wrapper-get-encoding"></a><h3>g_mime_data_wrapper_get_encoding ()</h3>
207 <pre class="programlisting"><a class="link" href="gmime-gmime-encodings.html#GMimeContentEncoding" title="enum GMimeContentEncoding"><span class="returnvalue">GMimeContentEncoding</span></a> g_mime_data_wrapper_get_encoding   (<em class="parameter"><code><a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="type">GMimeDataWrapper</span></a> *wrapper</code></em>);</pre>
208 <p>
209 Gets the encoding type of the stream wrapped by <em class="parameter"><code>wrapper</code></em>.
210 </p>
211 <div class="variablelist"><table border="0">
212 <col align="left" valign="top">
213 <tbody>
214 <tr>
215 <td><p><span class="term"><em class="parameter"><code>wrapper</code></em> :</span></p></td>
216 <td>a <a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="type">GMimeDataWrapper</span></a>
217 </td>
218 </tr>
219 <tr>
220 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
221 <td>the encoding type of the internal stream.</td>
222 </tr>
223 </tbody>
224 </table></div>
225 </div>
226 <hr>
227 <div class="refsect2">
228 <a name="g-mime-data-wrapper-write-to-stream"></a><h3>g_mime_data_wrapper_write_to_stream ()</h3>
229 <pre class="programlisting"><span class="returnvalue">ssize_t</span>             g_mime_data_wrapper_write_to_stream (<em class="parameter"><code><a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="type">GMimeDataWrapper</span></a> *wrapper</code></em>,
230                                                          <em class="parameter"><code><a class="link" href="GMimeStream.html" title="GMimeStream"><span class="type">GMimeStream</span></a> *stream</code></em>);</pre>
231 <p>
232 Writes the raw (decoded) data to the output stream.
233 </p>
234 <div class="variablelist"><table border="0">
235 <col align="left" valign="top">
236 <tbody>
237 <tr>
238 <td><p><span class="term"><em class="parameter"><code>wrapper</code></em> :</span></p></td>
239 <td>a <a class="link" href="GMimeDataWrapper.html" title="GMimeDataWrapper"><span class="type">GMimeDataWrapper</span></a>
240 </td>
241 </tr>
242 <tr>
243 <td><p><span class="term"><em class="parameter"><code>stream</code></em> :</span></p></td>
244 <td>output stream</td>
245 </tr>
246 <tr>
247 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
248 <td>the number of bytes written or <code class="literal">-1</code> on failure.</td>
249 </tr>
250 </tbody>
251 </table></div>
252 </div>
253 </div>
254 <div class="refsect1">
255 <a name="GMimeDataWrapper.see-also"></a><h2>See Also</h2>
256 <a class="link" href="GMimePart.html" title="GMimePart"><span class="type">GMimePart</span></a>
257 </div>
258 </div>
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