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<title>Camel Reference Manual: CamelDataWrapper</title>
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<a href="#CamelDataWrapper.object-hierarchy" class="shortcut">Object Hierarchy</a></span>
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<div class="refentry">
<a name="CamelDataWrapper"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="CamelDataWrapper.top_of_page"></a>CamelDataWrapper</span></h2>
<p>CamelDataWrapper</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="CamelDataWrapper.functions"></a><h2>Functions</h2>
<div class="informaltable"><table 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="CamelDataWrapper.html" title="CamelDataWrapper"><span class="returnvalue">CamelDataWrapper</span></a> *
</td>
<td class="function_name">
<a class="link" href="CamelDataWrapper.html#camel-data-wrapper-new" title="camel_data_wrapper_new ()">camel_data_wrapper_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Byte-Arrays.html#GByteArray"><span class="returnvalue">GByteArray</span></a> *
</td>
<td class="function_name">
<a class="link" href="CamelDataWrapper.html#camel-data-wrapper-get-byte-array" title="camel_data_wrapper_get_byte_array ()">camel_data_wrapper_get_byte_array</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="CamelDataWrapper.html#camel-data-wrapper-set-mime-type" title="camel_data_wrapper_set_mime_type ()">camel_data_wrapper_set_mime_type</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
</td>
<td class="function_name">
<a class="link" href="CamelDataWrapper.html#camel-data-wrapper-get-mime-type" title="camel_data_wrapper_get_mime_type ()">camel_data_wrapper_get_mime_type</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="camel-camel-mime-utils.html#CamelContentType" title="CamelContentType"><span class="returnvalue">CamelContentType</span></a> *
</td>
<td class="function_name">
<a class="link" href="CamelDataWrapper.html#camel-data-wrapper-get-mime-type-field" title="camel_data_wrapper_get_mime_type_field ()">camel_data_wrapper_get_mime_type_field</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="CamelDataWrapper.html#camel-data-wrapper-set-mime-type-field" title="camel_data_wrapper_set_mime_type_field ()">camel_data_wrapper_set_mime_type_field</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="CamelDataWrapper.html#camel-data-wrapper-is-offline" title="camel_data_wrapper_is_offline ()">camel_data_wrapper_is_offline</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gssize</span>
</td>
<td class="function_name">
<a class="link" href="CamelDataWrapper.html#camel-data-wrapper-write-to-stream-sync" title="camel_data_wrapper_write_to_stream_sync ()">camel_data_wrapper_write_to_stream_sync</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="CamelDataWrapper.html#camel-data-wrapper-write-to-stream" title="camel_data_wrapper_write_to_stream ()">camel_data_wrapper_write_to_stream</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gssize</span>
</td>
<td class="function_name">
<a class="link" href="CamelDataWrapper.html#camel-data-wrapper-write-to-stream-finish" title="camel_data_wrapper_write_to_stream_finish ()">camel_data_wrapper_write_to_stream_finish</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gssize</span>
</td>
<td class="function_name">
<a class="link" href="CamelDataWrapper.html#camel-data-wrapper-decode-to-stream-sync" title="camel_data_wrapper_decode_to_stream_sync ()">camel_data_wrapper_decode_to_stream_sync</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="CamelDataWrapper.html#camel-data-wrapper-decode-to-stream" title="camel_data_wrapper_decode_to_stream ()">camel_data_wrapper_decode_to_stream</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gssize</span>
</td>
<td class="function_name">
<a class="link" href="CamelDataWrapper.html#camel-data-wrapper-decode-to-stream-finish" title="camel_data_wrapper_decode_to_stream_finish ()">camel_data_wrapper_decode_to_stream_finish</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="CamelDataWrapper.html#camel-data-wrapper-construct-from-stream-sync" title="camel_data_wrapper_construct_from_stream_sync ()">camel_data_wrapper_construct_from_stream_sync</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="CamelDataWrapper.html#camel-data-wrapper-construct-from-stream" title="camel_data_wrapper_construct_from_stream ()">camel_data_wrapper_construct_from_stream</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="CamelDataWrapper.html#camel-data-wrapper-construct-from-stream-finish" title="camel_data_wrapper_construct_from_stream_finish ()">camel_data_wrapper_construct_from_stream_finish</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="CamelDataWrapper.html#camel-data-wrapper-lock" title="camel_data_wrapper_lock ()">camel_data_wrapper_lock</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="CamelDataWrapper.html#camel-data-wrapper-unlock" title="camel_data_wrapper_unlock ()">camel_data_wrapper_unlock</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="CamelDataWrapper.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="CamelDataWrapper.html#CamelDataWrapper-struct" title="struct CamelDataWrapper">CamelDataWrapper</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="CamelDataWrapper.html#CamelDataWrapperLock" title="enum CamelDataWrapperLock">CamelDataWrapperLock</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="CamelDataWrapper.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a>
<span class="lineart">╰──</span> <a class="link" href="CamelObject.html" title="CamelObject">CamelObject</a>
<span class="lineart">╰──</span> CamelDataWrapper
<span class="lineart">├──</span> <a class="link" href="CamelMedium.html" title="CamelMedium">CamelMedium</a>
<span class="lineart">╰──</span> <a class="link" href="CamelMultipart.html" title="CamelMultipart">CamelMultipart</a>
</pre>
</div>
<div class="refsect1">
<a name="CamelDataWrapper.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="CamelDataWrapper.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="camel-data-wrapper-new"></a><h3>camel_data_wrapper_new ()</h3>
<pre class="programlisting"><a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="returnvalue">CamelDataWrapper</span></a> *
camel_data_wrapper_new (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Create a new <a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a> object.</p>
<div class="refsect3">
<a name="id-1.2.12.2.7.2.5"></a><h4>Returns</h4>
<p> a new <a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a> object</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="camel-data-wrapper-get-byte-array"></a><h3>camel_data_wrapper_get_byte_array ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Byte-Arrays.html#GByteArray"><span class="returnvalue">GByteArray</span></a> *
camel_data_wrapper_get_byte_array (<em class="parameter"><code><a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a> *data_wrapper</code></em>);</pre>
<p>Returns the <a href="/usr/share/gtk-doc/html/glib/glib-Byte-Arrays.html#GByteArray"><span class="type">GByteArray</span></a> being used to hold the contents of <em class="parameter"><code>data_wrapper</code></em>
.</p>
<p>Note, it's up to the caller to use this in a thread-safe manner.</p>
<div class="refsect3">
<a name="id-1.2.12.2.7.3.6"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>data_wrapper</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.12.2.7.3.7"></a><h4>Returns</h4>
<p> the <a href="/usr/share/gtk-doc/html/glib/glib-Byte-Arrays.html#GByteArray"><span class="type">GByteArray</span></a> for <em class="parameter"><code>data_wrapper</code></em>
</p>
<p></p>
</div>
<p class="since">Since 3.2</p>
</div>
<hr>
<div class="refsect2">
<a name="camel-data-wrapper-set-mime-type"></a><h3>camel_data_wrapper_set_mime_type ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
camel_data_wrapper_set_mime_type (<em class="parameter"><code><a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a> *data_wrapper</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *mime_type</code></em>);</pre>
<p>This sets the data wrapper's MIME type.</p>
<p>It might fail, but you won't know. It will allow you to set
Content-Type parameters on the data wrapper, which are meaningless.
You should not be allowed to change the MIME type of a data wrapper
that contains data, or at least, if you do, it should invalidate the
data.</p>
<div class="refsect3">
<a name="id-1.2.12.2.7.4.6"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>data_wrapper</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>mime_type</p></td>
<td class="parameter_description"><p>a MIME type</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="camel-data-wrapper-get-mime-type"></a><h3>camel_data_wrapper_get_mime_type ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
camel_data_wrapper_get_mime_type (<em class="parameter"><code><a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a> *data_wrapper</code></em>);</pre>
<div class="refsect3">
<a name="id-1.2.12.2.7.5.4"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>data_wrapper</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.12.2.7.5.5"></a><h4>Returns</h4>
<p> the MIME type which must be freed by the caller</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="camel-data-wrapper-get-mime-type-field"></a><h3>camel_data_wrapper_get_mime_type_field ()</h3>
<pre class="programlisting"><a class="link" href="camel-camel-mime-utils.html#CamelContentType" title="CamelContentType"><span class="returnvalue">CamelContentType</span></a> *
camel_data_wrapper_get_mime_type_field
(<em class="parameter"><code><a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a> *data_wrapper</code></em>);</pre>
<div class="refsect3">
<a name="id-1.2.12.2.7.6.4"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>data_wrapper</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.12.2.7.6.5"></a><h4>Returns</h4>
<p> the parsed form of the data wrapper's MIME type</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="camel-data-wrapper-set-mime-type-field"></a><h3>camel_data_wrapper_set_mime_type_field ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
camel_data_wrapper_set_mime_type_field
(<em class="parameter"><code><a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a> *data_wrapper</code></em>,
<em class="parameter"><code><a class="link" href="camel-camel-mime-utils.html#CamelContentType" title="CamelContentType"><span class="type">CamelContentType</span></a> *mime_type</code></em>);</pre>
<p>This sets the data wrapper's MIME type. It suffers from the same
flaws as <a class="link" href="CamelDataWrapper.html#camel-data-wrapper-set-mime-type" title="camel_data_wrapper_set_mime_type ()"><code class="function">camel_data_wrapper_set_mime_type()</code></a>.</p>
<div class="refsect3">
<a name="id-1.2.12.2.7.7.5"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>data_wrapper</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>mime_type</p></td>
<td class="parameter_description"><p>a <a class="link" href="camel-camel-mime-utils.html#CamelContentType" title="CamelContentType"><span class="type">CamelContentType</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="camel-data-wrapper-is-offline"></a><h3>camel_data_wrapper_is_offline ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
camel_data_wrapper_is_offline (<em class="parameter"><code><a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a> *data_wrapper</code></em>);</pre>
<div class="refsect3">
<a name="id-1.2.12.2.7.8.4"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>data_wrapper</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.12.2.7.8.5"></a><h4>Returns</h4>
<p> whether <em class="parameter"><code>data_wrapper</code></em>
is "offline" (data stored
remotely) or not. Some optional code paths may choose to not
operate on offline data.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="camel-data-wrapper-write-to-stream-sync"></a><h3>camel_data_wrapper_write_to_stream_sync ()</h3>
<pre class="programlisting"><span class="returnvalue">gssize</span>
camel_data_wrapper_write_to_stream_sync
(<em class="parameter"><code><a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a> *data_wrapper</code></em>,
<em class="parameter"><code><a class="link" href="CamelStream.html" title="CamelStream"><span class="type">CamelStream</span></a> *stream</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GCancellable.html"><span class="type">GCancellable</span></a> *cancellable</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>Writes the content of <em class="parameter"><code>data_wrapper</code></em>
to <em class="parameter"><code>stream</code></em>
in a machine-independent
format appropriate for the data. It should be possible to construct an
equivalent data wrapper object later by passing this stream to
<a class="link" href="CamelDataWrapper.html#camel-data-wrapper-construct-from-stream-sync" title="camel_data_wrapper_construct_from_stream_sync ()"><code class="function">camel_data_wrapper_construct_from_stream_sync()</code></a>.</p>
<div class="note"><p>
This function may block even if the given output stream does not.
For example, the content may have to be fetched across a network
before it can be written to <em class="parameter"><code>stream</code></em>.
</p></div>
<div class="refsect3">
<a name="id-1.2.12.2.7.9.6"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>data_wrapper</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>stream</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelStream.html" title="CamelStream"><span class="type">CamelStream</span></a> for output</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>cancellable</p></td>
<td class="parameter_description"><p>optional <a href="/usr/share/gtk-doc/html/gio/GCancellable.html"><span class="type">GCancellable</span></a> object, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>return location for a <a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.12.2.7.9.7"></a><h4>Returns</h4>
<p> the number of bytes written, or <code class="literal">-1</code> on error</p>
<p></p>
</div>
<p class="since">Since 3.0</p>
</div>
<hr>
<div class="refsect2">
<a name="camel-data-wrapper-write-to-stream"></a><h3>camel_data_wrapper_write_to_stream ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
camel_data_wrapper_write_to_stream (<em class="parameter"><code><a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a> *data_wrapper</code></em>,
<em class="parameter"><code><a class="link" href="CamelStream.html" title="CamelStream"><span class="type">CamelStream</span></a> *stream</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> io_priority</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GCancellable.html"><span class="type">GCancellable</span></a> *cancellable</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GAsyncResult.html#GAsyncReadyCallback"><span class="type">GAsyncReadyCallback</span></a> callback</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre>
<p>Asynchronously writes the content of <em class="parameter"><code>data_wrapper</code></em>
to <em class="parameter"><code>stream</code></em>
in a
machine-independent format appropriate for the data. It should be
possible to construct an equivalent data wrapper object later by
passing this stream to <a class="link" href="CamelDataWrapper.html#camel-data-wrapper-construct-from-stream" title="camel_data_wrapper_construct_from_stream ()"><code class="function">camel_data_wrapper_construct_from_stream()</code></a>.</p>
<p>When the operation is finished, <em class="parameter"><code>callback</code></em>
will be called. You can then
call <a class="link" href="CamelDataWrapper.html#camel-data-wrapper-write-to-stream-finish" title="camel_data_wrapper_write_to_stream_finish ()"><code class="function">camel_data_wrapper_write_to_stream_finish()</code></a> to get the result of
the operation.</p>
<div class="refsect3">
<a name="id-1.2.12.2.7.10.6"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>data_wrapper</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>stream</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelStream.html" title="CamelStream"><span class="type">CamelStream</span></a> for writed data to be written to</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>io_priority</p></td>
<td class="parameter_description"><p>the I/O priority of the request</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>cancellable</p></td>
<td class="parameter_description"><p>optional <a href="/usr/share/gtk-doc/html/gio/GCancellable.html"><span class="type">GCancellable</span></a> object, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>callback</p></td>
<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/gio/GAsyncResult.html#GAsyncReadyCallback"><span class="type">GAsyncReadyCallback</span></a> to call when the request is satisfied</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>data to pass to the callback function</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since 3.0</p>
</div>
<hr>
<div class="refsect2">
<a name="camel-data-wrapper-write-to-stream-finish"></a><h3>camel_data_wrapper_write_to_stream_finish ()</h3>
<pre class="programlisting"><span class="returnvalue">gssize</span>
camel_data_wrapper_write_to_stream_finish
(<em class="parameter"><code><a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a> *data_wrapper</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GAsyncResult.html"><span class="type">GAsyncResult</span></a> *result</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>Finishes the operation started with <a class="link" href="CamelDataWrapper.html#camel-data-wrapper-write-to-stream" title="camel_data_wrapper_write_to_stream ()"><code class="function">camel_data_wrapper_write_to_stream()</code></a>.</p>
<div class="refsect3">
<a name="id-1.2.12.2.7.11.5"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>data_wrapper</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>result</p></td>
<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/gio/GAsyncResult.html"><span class="type">GAsyncResult</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>return location for a <a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.12.2.7.11.6"></a><h4>Returns</h4>
<p> the number of bytes written, or <code class="literal">-1</code> or error</p>
<p></p>
</div>
<p class="since">Since 3.0</p>
</div>
<hr>
<div class="refsect2">
<a name="camel-data-wrapper-decode-to-stream-sync"></a><h3>camel_data_wrapper_decode_to_stream_sync ()</h3>
<pre class="programlisting"><span class="returnvalue">gssize</span>
camel_data_wrapper_decode_to_stream_sync
(<em class="parameter"><code><a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a> *data_wrapper</code></em>,
<em class="parameter"><code><a class="link" href="CamelStream.html" title="CamelStream"><span class="type">CamelStream</span></a> *stream</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GCancellable.html"><span class="type">GCancellable</span></a> *cancellable</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>Writes the decoded data content to <em class="parameter"><code>stream</code></em>
.</p>
<div class="note"><p>
This function may block even if the given output stream does not.
For example, the content may have to be fetched across a network
before it can be written to <em class="parameter"><code>stream</code></em>.
</p></div>
<div class="refsect3">
<a name="id-1.2.12.2.7.12.6"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>data_wrapper</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>stream</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelStream.html" title="CamelStream"><span class="type">CamelStream</span></a> for decoded data to be written to</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>cancellable</p></td>
<td class="parameter_description"><p>optional <a href="/usr/share/gtk-doc/html/gio/GCancellable.html"><span class="type">GCancellable</span></a> object, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>return location for a <a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.12.2.7.12.7"></a><h4>Returns</h4>
<p> the number of bytes written, or <code class="literal">-1</code> on error</p>
<p></p>
</div>
<p class="since">Since 3.0</p>
</div>
<hr>
<div class="refsect2">
<a name="camel-data-wrapper-decode-to-stream"></a><h3>camel_data_wrapper_decode_to_stream ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
camel_data_wrapper_decode_to_stream (<em class="parameter"><code><a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a> *data_wrapper</code></em>,
<em class="parameter"><code><a class="link" href="CamelStream.html" title="CamelStream"><span class="type">CamelStream</span></a> *stream</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> io_priority</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GCancellable.html"><span class="type">GCancellable</span></a> *cancellable</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GAsyncResult.html#GAsyncReadyCallback"><span class="type">GAsyncReadyCallback</span></a> callback</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre>
<p>Asynchronously writes the decoded data content to <em class="parameter"><code>stream</code></em>
.</p>
<p>When the operation is finished, <em class="parameter"><code>callback</code></em>
will be called. You can then
call <a class="link" href="CamelDataWrapper.html#camel-data-wrapper-decode-to-stream-finish" title="camel_data_wrapper_decode_to_stream_finish ()"><code class="function">camel_data_wrapper_decode_to_stream_finish()</code></a> to get the result of
the operation.</p>
<div class="refsect3">
<a name="id-1.2.12.2.7.13.6"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>data_wrapper</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>stream</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelStream.html" title="CamelStream"><span class="type">CamelStream</span></a> for decoded data to be written to</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>io_priority</p></td>
<td class="parameter_description"><p>the I/O priority of the request</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>cancellable</p></td>
<td class="parameter_description"><p>optional <a href="/usr/share/gtk-doc/html/gio/GCancellable.html"><span class="type">GCancellable</span></a> object, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>callback</p></td>
<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/gio/GAsyncResult.html#GAsyncReadyCallback"><span class="type">GAsyncReadyCallback</span></a> to call when the request is satisfied</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>data to pass to the callback function</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since 3.0</p>
</div>
<hr>
<div class="refsect2">
<a name="camel-data-wrapper-decode-to-stream-finish"></a><h3>camel_data_wrapper_decode_to_stream_finish ()</h3>
<pre class="programlisting"><span class="returnvalue">gssize</span>
camel_data_wrapper_decode_to_stream_finish
(<em class="parameter"><code><a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a> *data_wrapper</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GAsyncResult.html"><span class="type">GAsyncResult</span></a> *result</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>Finishes the operation started with <a class="link" href="CamelDataWrapper.html#camel-data-wrapper-decode-to-stream" title="camel_data_wrapper_decode_to_stream ()"><code class="function">camel_data_wrapper_decode_to_stream()</code></a>.</p>
<div class="refsect3">
<a name="id-1.2.12.2.7.14.5"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>data_wrapper</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>result</p></td>
<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/gio/GAsyncResult.html"><span class="type">GAsyncResult</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>return location for a <a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.12.2.7.14.6"></a><h4>Returns</h4>
<p> the number of bytes written, or <code class="literal">-1</code> on error</p>
<p></p>
</div>
<p class="since">Since 3.0</p>
</div>
<hr>
<div class="refsect2">
<a name="camel-data-wrapper-construct-from-stream-sync"></a><h3>camel_data_wrapper_construct_from_stream_sync ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
camel_data_wrapper_construct_from_stream_sync
(<em class="parameter"><code><a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a> *data_wrapper</code></em>,
<em class="parameter"><code><a class="link" href="CamelStream.html" title="CamelStream"><span class="type">CamelStream</span></a> *stream</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GCancellable.html"><span class="type">GCancellable</span></a> *cancellable</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>Constructs the content of <em class="parameter"><code>data_wrapper</code></em>
from the given <em class="parameter"><code>stream</code></em>
.</p>
<div class="refsect3">
<a name="id-1.2.12.2.7.15.5"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>data_wrapper</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>stream</p></td>
<td class="parameter_description"><p>an input <a class="link" href="CamelStream.html" title="CamelStream"><span class="type">CamelStream</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>cancellable</p></td>
<td class="parameter_description"><p>optional <a href="/usr/share/gtk-doc/html/gio/GCancellable.html"><span class="type">GCancellable</span></a> object, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>return location for a <a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.12.2.7.15.6"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> on success, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> on error</p>
<p></p>
</div>
<p class="since">Since 3.0</p>
</div>
<hr>
<div class="refsect2">
<a name="camel-data-wrapper-construct-from-stream"></a><h3>camel_data_wrapper_construct_from_stream ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
camel_data_wrapper_construct_from_stream
(<em class="parameter"><code><a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a> *data_wrapper</code></em>,
<em class="parameter"><code><a class="link" href="CamelStream.html" title="CamelStream"><span class="type">CamelStream</span></a> *stream</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> io_priority</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GCancellable.html"><span class="type">GCancellable</span></a> *cancellable</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GAsyncResult.html#GAsyncReadyCallback"><span class="type">GAsyncReadyCallback</span></a> callback</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre>
<p>Asynchronously constructs the content of <em class="parameter"><code>data_wrapper</code></em>
from the given
<em class="parameter"><code>stream</code></em>
.</p>
<p>When the operation is finished, <em class="parameter"><code>callback</code></em>
will be called. You can then
call <a class="link" href="CamelDataWrapper.html#camel-data-wrapper-construct-from-stream-finish" title="camel_data_wrapper_construct_from_stream_finish ()"><code class="function">camel_data_wrapper_construct_from_stream_finish()</code></a> to get the result
of the operation.</p>
<div class="refsect3">
<a name="id-1.2.12.2.7.16.6"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>data_wrapper</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>stream</p></td>
<td class="parameter_description"><p>an input <a class="link" href="CamelStream.html" title="CamelStream"><span class="type">CamelStream</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>io_priority</p></td>
<td class="parameter_description"><p>the I/O priority of the request</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>cancellable</p></td>
<td class="parameter_description"><p>optional <a href="/usr/share/gtk-doc/html/gio/GCancellable.html"><span class="type">GCancellable</span></a> object, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>callback</p></td>
<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/gio/GAsyncResult.html#GAsyncReadyCallback"><span class="type">GAsyncReadyCallback</span></a> to call when the request is satisfied</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>data to pass to the callback function</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since 3.0</p>
</div>
<hr>
<div class="refsect2">
<a name="camel-data-wrapper-construct-from-stream-finish"></a><h3>camel_data_wrapper_construct_from_stream_finish ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
camel_data_wrapper_construct_from_stream_finish
(<em class="parameter"><code><a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a> *data_wrapper</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GAsyncResult.html"><span class="type">GAsyncResult</span></a> *result</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>Finishes the operation started with
<a class="link" href="CamelDataWrapper.html#camel-data-wrapper-construct-from-stream" title="camel_data_wrapper_construct_from_stream ()"><code class="function">camel_data_wrapper_construct_from_stream()</code></a>.</p>
<div class="refsect3">
<a name="id-1.2.12.2.7.17.5"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>data_wrapper</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>result</p></td>
<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/gio/GAsyncResult.html"><span class="type">GAsyncResult</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>return location for a <a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.12.2.7.17.6"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> on success, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> on error</p>
<p></p>
</div>
<p class="since">Since 3.0</p>
</div>
<hr>
<div class="refsect2">
<a name="camel-data-wrapper-lock"></a><h3>camel_data_wrapper_lock ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
camel_data_wrapper_lock (<em class="parameter"><code><a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a> *data_wrapper</code></em>,
<em class="parameter"><code><a class="link" href="CamelDataWrapper.html#CamelDataWrapperLock" title="enum CamelDataWrapperLock"><span class="type">CamelDataWrapperLock</span></a> lock</code></em>);</pre>
<p>Locks <em class="parameter"><code>data_wrapper</code></em>
's <em class="parameter"><code>lock</code></em>
. Unlock it with <a class="link" href="CamelDataWrapper.html#camel-data-wrapper-unlock" title="camel_data_wrapper_unlock ()"><code class="function">camel_data_wrapper_unlock()</code></a>.</p>
<div class="refsect3">
<a name="id-1.2.12.2.7.18.5"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>data_wrapper</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>lock</p></td>
<td class="parameter_description"><p>lock type to lock</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since 2.32</p>
</div>
<hr>
<div class="refsect2">
<a name="camel-data-wrapper-unlock"></a><h3>camel_data_wrapper_unlock ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
camel_data_wrapper_unlock (<em class="parameter"><code><a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a> *data_wrapper</code></em>,
<em class="parameter"><code><a class="link" href="CamelDataWrapper.html#CamelDataWrapperLock" title="enum CamelDataWrapperLock"><span class="type">CamelDataWrapperLock</span></a> lock</code></em>);</pre>
<p>Unlocks <em class="parameter"><code>data_wrapper</code></em>
's <em class="parameter"><code>lock</code></em>
, previously locked with
<a class="link" href="CamelDataWrapper.html#camel-data-wrapper-lock" title="camel_data_wrapper_lock ()"><code class="function">camel_data_wrapper_lock()</code></a>.</p>
<div class="refsect3">
<a name="id-1.2.12.2.7.19.5"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>data_wrapper</p></td>
<td class="parameter_description"><p>a <a class="link" href="CamelDataWrapper.html" title="CamelDataWrapper"><span class="type">CamelDataWrapper</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>lock</p></td>
<td class="parameter_description"><p>lock type to unlock</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since 2.32</p>
</div>
</div>
<div class="refsect1">
<a name="CamelDataWrapper.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="CamelDataWrapper-struct"></a><h3>struct CamelDataWrapper</h3>
<pre class="programlisting">struct CamelDataWrapper;</pre>
</div>
<hr>
<div class="refsect2">
<a name="CamelDataWrapperLock"></a><h3>enum CamelDataWrapperLock</h3>
<div class="refsect3">
<a name="id-1.2.12.2.8.3.3"></a><h4>Members</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody><tr>
<td class="enum_member_name"><p><a name="CAMEL-DATA-WRAPPER-STREAM-LOCK:CAPS"></a>CAMEL_DATA_WRAPPER_STREAM_LOCK</p></td>
<td> </td>
<td> </td>
</tr></tbody>
</table></div>
</div>
<p class="since">Since 2.32</p>
</div>
</div>
</div>
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