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| <a href="#GResolver.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_signals"> <span class="dim">|</span> |
| <a href="#GResolver.signals" class="shortcut">Signals</a></span> |
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| <a name="GResolver"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="GResolver.top_of_page"></a>GResolver</span></h2> |
| <p>GResolver — Asynchronous and cancellable DNS resolver</p> |
| </td> |
| <td class="gallery_image" valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsect1"> |
| <a name="GResolver.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="GResolver.html" title="GResolver"><span class="returnvalue">GResolver</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GResolver.html#g-resolver-get-default" title="g_resolver_get_default ()">g_resolver_get_default</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="GResolver.html#g-resolver-set-default" title="g_resolver_set_default ()">g_resolver_set_default</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="../glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GResolver.html#g-resolver-lookup-by-name" title="g_resolver_lookup_by_name ()">g_resolver_lookup_by_name</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="GResolver.html#g-resolver-lookup-by-name-async" title="g_resolver_lookup_by_name_async ()">g_resolver_lookup_by_name_async</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="../glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GResolver.html#g-resolver-lookup-by-name-finish" title="g_resolver_lookup_by_name_finish ()">g_resolver_lookup_by_name_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="GResolver.html#g-resolver-free-addresses" title="g_resolver_free_addresses ()">g_resolver_free_addresses</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="../glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GResolver.html#g-resolver-lookup-by-address" title="g_resolver_lookup_by_address ()">g_resolver_lookup_by_address</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="GResolver.html#g-resolver-lookup-by-address-async" title="g_resolver_lookup_by_address_async ()">g_resolver_lookup_by_address_async</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="../glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GResolver.html#g-resolver-lookup-by-address-finish" title="g_resolver_lookup_by_address_finish ()">g_resolver_lookup_by_address_finish</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="../glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GResolver.html#g-resolver-lookup-service" title="g_resolver_lookup_service ()">g_resolver_lookup_service</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="GResolver.html#g-resolver-lookup-service-async" title="g_resolver_lookup_service_async ()">g_resolver_lookup_service_async</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="../glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GResolver.html#g-resolver-lookup-service-finish" title="g_resolver_lookup_service_finish ()">g_resolver_lookup_service_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="GResolver.html#g-resolver-free-targets" title="g_resolver_free_targets ()">g_resolver_free_targets</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="../glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GResolver.html#g-resolver-lookup-records" title="g_resolver_lookup_records ()">g_resolver_lookup_records</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="GResolver.html#g-resolver-lookup-records-async" title="g_resolver_lookup_records_async ()">g_resolver_lookup_records_async</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="../glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GResolver.html#g-resolver-lookup-records-finish" title="g_resolver_lookup_records_finish ()">g_resolver_lookup_records_finish</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="GResolver.signals"></a><h2>Signals</h2> |
| <div class="informaltable"><table class="informaltable" border="0"> |
| <colgroup> |
| <col width="150px" class="signals_return"> |
| <col width="300px" class="signals_name"> |
| <col width="200px" class="signals_flags"> |
| </colgroup> |
| <tbody><tr> |
| <td class="signal_type"><span class="returnvalue">void</span></td> |
| <td class="signal_name"><a class="link" href="GResolver.html#GResolver-reload" title="The “reload” signal">reload</a></td> |
| <td class="signal_flags"><a href="../gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS">Run Last</a></td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="GResolver.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="datatype_keyword"> </td> |
| <td class="function_name"><a class="link" href="GResolver.html#GResolver-struct" title="GResolver">GResolver</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">enum</td> |
| <td class="function_name"><a class="link" href="GResolver.html#GResolverRecordType" title="enum GResolverRecordType">GResolverRecordType</a></td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"><a class="link" href="GResolver.html#G-RESOLVER-ERROR:CAPS" title="G_RESOLVER_ERROR">G_RESOLVER_ERROR</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">enum</td> |
| <td class="function_name"><a class="link" href="GResolver.html#GResolverError" title="enum GResolverError">GResolverError</a></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="GResolver.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="screen"> <a href="../gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> |
| <span class="lineart">╰──</span> GResolver |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="GResolver.includes"></a><h2>Includes</h2> |
| <pre class="synopsis">#include <gio/gio.h> |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="GResolver.description"></a><h2>Description</h2> |
| <p><a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a> provides cancellable synchronous and asynchronous DNS |
| resolution, for hostnames (<a class="link" href="GResolver.html#g-resolver-lookup-by-address" title="g_resolver_lookup_by_address ()"><code class="function">g_resolver_lookup_by_address()</code></a>, |
| <a class="link" href="GResolver.html#g-resolver-lookup-by-name" title="g_resolver_lookup_by_name ()"><code class="function">g_resolver_lookup_by_name()</code></a> and their async variants) and SRV |
| (service) records (<a class="link" href="GResolver.html#g-resolver-lookup-service" title="g_resolver_lookup_service ()"><code class="function">g_resolver_lookup_service()</code></a>).</p> |
| <p><a class="link" href="GNetworkAddress.html" title="GNetworkAddress"><span class="type">GNetworkAddress</span></a> and <a class="link" href="GNetworkService.html" title="GNetworkService"><span class="type">GNetworkService</span></a> provide wrappers around |
| <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a> functionality that also implement <a class="link" href="GSocketConnectable.html" title="GSocketConnectable"><span class="type">GSocketConnectable</span></a>, |
| making it easy to connect to a remote host/service.</p> |
| </div> |
| <div class="refsect1"> |
| <a name="GResolver.functions_details"></a><h2>Functions</h2> |
| <div class="refsect2"> |
| <a name="g-resolver-get-default"></a><h3>g_resolver_get_default ()</h3> |
| <pre class="programlisting"><a class="link" href="GResolver.html" title="GResolver"><span class="returnvalue">GResolver</span></a> * |
| g_resolver_get_default (<em class="parameter"><code><span class="type">void</span></code></em>);</pre> |
| <p>Gets the default <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a>. You should unref it when you are done |
| with it. <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a> may use its reference count as a hint about how |
| many threads it should allocate for concurrent DNS resolutions.</p> |
| <div class="refsect3"> |
| <a name="g-resolver-get-default.returns"></a><h4>Returns</h4> |
| <p> the default <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a>. </p> |
| <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-22.html#api-index-2.22">2.22</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-resolver-set-default"></a><h3>g_resolver_set_default ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| g_resolver_set_default (<em class="parameter"><code><a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a> *resolver</code></em>);</pre> |
| <p>Sets <em class="parameter"><code>resolver</code></em> |
| to be the application's default resolver (reffing |
| <em class="parameter"><code>resolver</code></em> |
| , and unreffing the previous default resolver, if any). |
| Future calls to <a class="link" href="GResolver.html#g-resolver-get-default" title="g_resolver_get_default ()"><code class="function">g_resolver_get_default()</code></a> will return this resolver.</p> |
| <p>This can be used if an application wants to perform any sort of DNS |
| caching or "pinning"; it can implement its own <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a> that |
| calls the original default resolver for DNS operations, and |
| implements its own cache policies on top of that, and then set |
| itself as the default resolver for all later code to use.</p> |
| <div class="refsect3"> |
| <a name="g-resolver-set-default.parameters"></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>resolver</p></td> |
| <td class="parameter_description"><p>the new default <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-22.html#api-index-2.22">2.22</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-resolver-lookup-by-name"></a><h3>g_resolver_lookup_by_name ()</h3> |
| <pre class="programlisting"><a href="../glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * |
| g_resolver_lookup_by_name (<em class="parameter"><code><a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a> *resolver</code></em>, |
| <em class="parameter"><code>const <a href="../glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *hostname</code></em>, |
| <em class="parameter"><code><a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a> *cancellable</code></em>, |
| <em class="parameter"><code><a href="../glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre> |
| <p>Synchronously resolves <em class="parameter"><code>hostname</code></em> |
| to determine its associated IP |
| address(es). <em class="parameter"><code>hostname</code></em> |
| may be an ASCII-only or UTF-8 hostname, or |
| the textual form of an IP address (in which case this just becomes |
| a wrapper around <a class="link" href="GInetAddress.html#g-inet-address-new-from-string" title="g_inet_address_new_from_string ()"><code class="function">g_inet_address_new_from_string()</code></a>).</p> |
| <p>On success, <a class="link" href="GResolver.html#g-resolver-lookup-by-name" title="g_resolver_lookup_by_name ()"><code class="function">g_resolver_lookup_by_name()</code></a> will return a non-empty <a href="../glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> of |
| <a class="link" href="GInetAddress.html" title="GInetAddress"><span class="type">GInetAddress</span></a>, sorted in order of preference and guaranteed to not |
| contain duplicates. That is, if using the result to connect to |
| <em class="parameter"><code>hostname</code></em> |
| , you should attempt to connect to the first address |
| first, then the second if the first fails, etc. If you are using |
| the result to listen on a socket, it is appropriate to add each |
| result using e.g. <a class="link" href="GSocketListener.html#g-socket-listener-add-address" title="g_socket_listener_add_address ()"><code class="function">g_socket_listener_add_address()</code></a>.</p> |
| <p>If the DNS resolution fails, <em class="parameter"><code>error</code></em> |
| (if non-<a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>) will be set to a |
| value from <a class="link" href="GResolver.html#GResolverError" title="enum GResolverError"><span class="type">GResolverError</span></a> and <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> will be returned.</p> |
| <p>If <em class="parameter"><code>cancellable</code></em> |
| is non-<a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>, it can be used to cancel the |
| operation, in which case <em class="parameter"><code>error</code></em> |
| (if non-<a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>) will be set to |
| <a class="link" href="gio-GIOError.html#G-IO-ERROR-CANCELLED:CAPS"><code class="literal">G_IO_ERROR_CANCELLED</code></a>.</p> |
| <p>If you are planning to connect to a socket on the resolved IP |
| address, it may be easier to create a <a class="link" href="GNetworkAddress.html" title="GNetworkAddress"><span class="type">GNetworkAddress</span></a> and use its |
| <a class="link" href="GSocketConnectable.html" title="GSocketConnectable"><span class="type">GSocketConnectable</span></a> interface.</p> |
| <div class="refsect3"> |
| <a name="g-resolver-lookup-by-name.parameters"></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>resolver</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>hostname</p></td> |
| <td class="parameter_description"><p>the hostname to look up</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>cancellable</p></td> |
| <td class="parameter_description"><p> a <a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a>, or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>error</p></td> |
| <td class="parameter_description"><p>return location for a <a href="../glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="../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="g-resolver-lookup-by-name.returns"></a><h4>Returns</h4> |
| <p> a non-empty <a href="../glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> |
| of <a class="link" href="GInetAddress.html" title="GInetAddress"><span class="type">GInetAddress</span></a>, or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> on error. You |
| must unref each of the addresses and free the list when you are |
| done with it. (You can use <a class="link" href="GResolver.html#g-resolver-free-addresses" title="g_resolver_free_addresses ()"><code class="function">g_resolver_free_addresses()</code></a> to do this.). </p> |
| <p><span class="annotation">[<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> GInetAddress][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-22.html#api-index-2.22">2.22</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-resolver-lookup-by-name-async"></a><h3>g_resolver_lookup_by_name_async ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| g_resolver_lookup_by_name_async (<em class="parameter"><code><a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a> *resolver</code></em>, |
| <em class="parameter"><code>const <a href="../glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *hostname</code></em>, |
| <em class="parameter"><code><a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a> *cancellable</code></em>, |
| <em class="parameter"><code><a class="link" href="GAsyncResult.html#GAsyncReadyCallback" title="GAsyncReadyCallback ()"><span class="type">GAsyncReadyCallback</span></a> callback</code></em>, |
| <em class="parameter"><code><a href="../glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre> |
| <p>Begins asynchronously resolving <em class="parameter"><code>hostname</code></em> |
| to determine its |
| associated IP address(es), and eventually calls <em class="parameter"><code>callback</code></em> |
| , which |
| must call <a class="link" href="GResolver.html#g-resolver-lookup-by-name-finish" title="g_resolver_lookup_by_name_finish ()"><code class="function">g_resolver_lookup_by_name_finish()</code></a> to get the result. |
| See <a class="link" href="GResolver.html#g-resolver-lookup-by-name" title="g_resolver_lookup_by_name ()"><code class="function">g_resolver_lookup_by_name()</code></a> for more details.</p> |
| <div class="refsect3"> |
| <a name="g-resolver-lookup-by-name-async.parameters"></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>resolver</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>hostname</p></td> |
| <td class="parameter_description"><p>the hostname to look up the address of</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>cancellable</p></td> |
| <td class="parameter_description"><p> a <a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a>, or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>callback</p></td> |
| <td class="parameter_description"><p> callback to call after resolution completes. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="The callback is valid until first called."><span class="acronym">scope async</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>user_data</p></td> |
| <td class="parameter_description"><p> data for <em class="parameter"><code>callback</code></em> |
| . </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym>]</span></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-22.html#api-index-2.22">2.22</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-resolver-lookup-by-name-finish"></a><h3>g_resolver_lookup_by_name_finish ()</h3> |
| <pre class="programlisting"><a href="../glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * |
| g_resolver_lookup_by_name_finish (<em class="parameter"><code><a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a> *resolver</code></em>, |
| <em class="parameter"><code><a class="link" href="GAsyncResult.html" title="GAsyncResult"><span class="type">GAsyncResult</span></a> *result</code></em>, |
| <em class="parameter"><code><a href="../glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre> |
| <p>Retrieves the result of a call to |
| <a class="link" href="GResolver.html#g-resolver-lookup-by-name-async" title="g_resolver_lookup_by_name_async ()"><code class="function">g_resolver_lookup_by_name_async()</code></a>.</p> |
| <p>If the DNS resolution failed, <em class="parameter"><code>error</code></em> |
| (if non-<a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>) will be set to |
| a value from <a class="link" href="GResolver.html#GResolverError" title="enum GResolverError"><span class="type">GResolverError</span></a>. If the operation was cancelled, |
| <em class="parameter"><code>error</code></em> |
| will be set to <a class="link" href="gio-GIOError.html#G-IO-ERROR-CANCELLED:CAPS"><code class="literal">G_IO_ERROR_CANCELLED</code></a>.</p> |
| <div class="refsect3"> |
| <a name="g-resolver-lookup-by-name-finish.parameters"></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>resolver</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>result</p></td> |
| <td class="parameter_description"><p>the result passed to your <a class="link" href="GAsyncResult.html#GAsyncReadyCallback" title="GAsyncReadyCallback ()"><span class="type">GAsyncReadyCallback</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="../glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="../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="g-resolver-lookup-by-name-finish.returns"></a><h4>Returns</h4> |
| <p> a <a href="../glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> |
| of <a class="link" href="GInetAddress.html" title="GInetAddress"><span class="type">GInetAddress</span></a>, or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> on error. See <a class="link" href="GResolver.html#g-resolver-lookup-by-name" title="g_resolver_lookup_by_name ()"><code class="function">g_resolver_lookup_by_name()</code></a> |
| for more details. </p> |
| <p><span class="annotation">[<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> GInetAddress][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-22.html#api-index-2.22">2.22</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-resolver-free-addresses"></a><h3>g_resolver_free_addresses ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| g_resolver_free_addresses (<em class="parameter"><code><a href="../glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> *addresses</code></em>);</pre> |
| <p>Frees <em class="parameter"><code>addresses</code></em> |
| (which should be the return value from |
| <a class="link" href="GResolver.html#g-resolver-lookup-by-name" title="g_resolver_lookup_by_name ()"><code class="function">g_resolver_lookup_by_name()</code></a> or <a class="link" href="GResolver.html#g-resolver-lookup-by-name-finish" title="g_resolver_lookup_by_name_finish ()"><code class="function">g_resolver_lookup_by_name_finish()</code></a>). |
| (This is a convenience method; you can also simply free the results |
| by hand.)</p> |
| <p><span class="annotation">[<acronym title="Exposed in C code, not necessarily available in other languages."><span class="acronym">skip</span></acronym>]</span></p> |
| <div class="refsect3"> |
| <a name="g-resolver-free-addresses.parameters"></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>addresses</p></td> |
| <td class="parameter_description"><p>a <a href="../glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> of <a class="link" href="GInetAddress.html" title="GInetAddress"><span class="type">GInetAddress</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-22.html#api-index-2.22">2.22</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-resolver-lookup-by-address"></a><h3>g_resolver_lookup_by_address ()</h3> |
| <pre class="programlisting"><a href="../glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * |
| g_resolver_lookup_by_address (<em class="parameter"><code><a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a> *resolver</code></em>, |
| <em class="parameter"><code><a class="link" href="GInetAddress.html" title="GInetAddress"><span class="type">GInetAddress</span></a> *address</code></em>, |
| <em class="parameter"><code><a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a> *cancellable</code></em>, |
| <em class="parameter"><code><a href="../glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre> |
| <p>Synchronously reverse-resolves <em class="parameter"><code>address</code></em> |
| to determine its |
| associated hostname.</p> |
| <p>If the DNS resolution fails, <em class="parameter"><code>error</code></em> |
| (if non-<a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>) will be set to |
| a value from <a class="link" href="GResolver.html#GResolverError" title="enum GResolverError"><span class="type">GResolverError</span></a>.</p> |
| <p>If <em class="parameter"><code>cancellable</code></em> |
| is non-<a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>, it can be used to cancel the |
| operation, in which case <em class="parameter"><code>error</code></em> |
| (if non-<a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>) will be set to |
| <a class="link" href="gio-GIOError.html#G-IO-ERROR-CANCELLED:CAPS"><code class="literal">G_IO_ERROR_CANCELLED</code></a>.</p> |
| <div class="refsect3"> |
| <a name="g-resolver-lookup-by-address.parameters"></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>resolver</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>address</p></td> |
| <td class="parameter_description"><p>the address to reverse-resolve</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>cancellable</p></td> |
| <td class="parameter_description"><p> a <a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a>, or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>error</p></td> |
| <td class="parameter_description"><p>return location for a <a href="../glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="../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="g-resolver-lookup-by-address.returns"></a><h4>Returns</h4> |
| <p> a hostname (either ASCII-only, or in ASCII-encoded |
| form), or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> on error.</p> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-22.html#api-index-2.22">2.22</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-resolver-lookup-by-address-async"></a><h3>g_resolver_lookup_by_address_async ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| g_resolver_lookup_by_address_async (<em class="parameter"><code><a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a> *resolver</code></em>, |
| <em class="parameter"><code><a class="link" href="GInetAddress.html" title="GInetAddress"><span class="type">GInetAddress</span></a> *address</code></em>, |
| <em class="parameter"><code><a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a> *cancellable</code></em>, |
| <em class="parameter"><code><a class="link" href="GAsyncResult.html#GAsyncReadyCallback" title="GAsyncReadyCallback ()"><span class="type">GAsyncReadyCallback</span></a> callback</code></em>, |
| <em class="parameter"><code><a href="../glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre> |
| <p>Begins asynchronously reverse-resolving <em class="parameter"><code>address</code></em> |
| to determine its |
| associated hostname, and eventually calls <em class="parameter"><code>callback</code></em> |
| , which must |
| call <a class="link" href="GResolver.html#g-resolver-lookup-by-address-finish" title="g_resolver_lookup_by_address_finish ()"><code class="function">g_resolver_lookup_by_address_finish()</code></a> to get the final result.</p> |
| <div class="refsect3"> |
| <a name="g-resolver-lookup-by-address-async.parameters"></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>resolver</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>address</p></td> |
| <td class="parameter_description"><p>the address to reverse-resolve</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>cancellable</p></td> |
| <td class="parameter_description"><p> a <a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a>, or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>callback</p></td> |
| <td class="parameter_description"><p> callback to call after resolution completes. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="The callback is valid until first called."><span class="acronym">scope async</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>user_data</p></td> |
| <td class="parameter_description"><p> data for <em class="parameter"><code>callback</code></em> |
| . </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym>]</span></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-22.html#api-index-2.22">2.22</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-resolver-lookup-by-address-finish"></a><h3>g_resolver_lookup_by_address_finish ()</h3> |
| <pre class="programlisting"><a href="../glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * |
| g_resolver_lookup_by_address_finish (<em class="parameter"><code><a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a> *resolver</code></em>, |
| <em class="parameter"><code><a class="link" href="GAsyncResult.html" title="GAsyncResult"><span class="type">GAsyncResult</span></a> *result</code></em>, |
| <em class="parameter"><code><a href="../glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre> |
| <p>Retrieves the result of a previous call to |
| <a class="link" href="GResolver.html#g-resolver-lookup-by-address-async" title="g_resolver_lookup_by_address_async ()"><code class="function">g_resolver_lookup_by_address_async()</code></a>.</p> |
| <p>If the DNS resolution failed, <em class="parameter"><code>error</code></em> |
| (if non-<a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>) will be set to |
| a value from <a class="link" href="GResolver.html#GResolverError" title="enum GResolverError"><span class="type">GResolverError</span></a>. If the operation was cancelled, |
| <em class="parameter"><code>error</code></em> |
| will be set to <a class="link" href="gio-GIOError.html#G-IO-ERROR-CANCELLED:CAPS"><code class="literal">G_IO_ERROR_CANCELLED</code></a>.</p> |
| <div class="refsect3"> |
| <a name="g-resolver-lookup-by-address-finish.parameters"></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>resolver</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>result</p></td> |
| <td class="parameter_description"><p>the result passed to your <a class="link" href="GAsyncResult.html#GAsyncReadyCallback" title="GAsyncReadyCallback ()"><span class="type">GAsyncReadyCallback</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="../glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="../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="g-resolver-lookup-by-address-finish.returns"></a><h4>Returns</h4> |
| <p> a hostname (either ASCII-only, or in ASCII-encoded |
| form), or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> on error.</p> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-22.html#api-index-2.22">2.22</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-resolver-lookup-service"></a><h3>g_resolver_lookup_service ()</h3> |
| <pre class="programlisting"><a href="../glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * |
| g_resolver_lookup_service (<em class="parameter"><code><a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a> *resolver</code></em>, |
| <em class="parameter"><code>const <a href="../glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *service</code></em>, |
| <em class="parameter"><code>const <a href="../glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *protocol</code></em>, |
| <em class="parameter"><code>const <a href="../glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *domain</code></em>, |
| <em class="parameter"><code><a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a> *cancellable</code></em>, |
| <em class="parameter"><code><a href="../glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre> |
| <p>Synchronously performs a DNS SRV lookup for the given <em class="parameter"><code>service</code></em> |
| and |
| <em class="parameter"><code>protocol</code></em> |
| in the given <em class="parameter"><code>domain</code></em> |
| and returns an array of <a class="link" href="GSrvTarget.html" title="GSrvTarget"><span class="type">GSrvTarget</span></a>. |
| <em class="parameter"><code>domain</code></em> |
| may be an ASCII-only or UTF-8 hostname. Note also that the |
| <em class="parameter"><code>service</code></em> |
| and <em class="parameter"><code>protocol</code></em> |
| arguments do not include the leading underscore |
| that appears in the actual DNS entry.</p> |
| <p>On success, <a class="link" href="GResolver.html#g-resolver-lookup-service" title="g_resolver_lookup_service ()"><code class="function">g_resolver_lookup_service()</code></a> will return a non-empty <a href="../glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> of |
| <a class="link" href="GSrvTarget.html" title="GSrvTarget"><span class="type">GSrvTarget</span></a>, sorted in order of preference. (That is, you should |
| attempt to connect to the first target first, then the second if |
| the first fails, etc.)</p> |
| <p>If the DNS resolution fails, <em class="parameter"><code>error</code></em> |
| (if non-<a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>) will be set to |
| a value from <a class="link" href="GResolver.html#GResolverError" title="enum GResolverError"><span class="type">GResolverError</span></a> and <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> will be returned.</p> |
| <p>If <em class="parameter"><code>cancellable</code></em> |
| is non-<a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>, it can be used to cancel the |
| operation, in which case <em class="parameter"><code>error</code></em> |
| (if non-<a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>) will be set to |
| <a class="link" href="gio-GIOError.html#G-IO-ERROR-CANCELLED:CAPS"><code class="literal">G_IO_ERROR_CANCELLED</code></a>.</p> |
| <p>If you are planning to connect to the service, it is usually easier |
| to create a <a class="link" href="GNetworkService.html" title="GNetworkService"><span class="type">GNetworkService</span></a> and use its <a class="link" href="GSocketConnectable.html" title="GSocketConnectable"><span class="type">GSocketConnectable</span></a> |
| interface.</p> |
| <div class="refsect3"> |
| <a name="g-resolver-lookup-service.parameters"></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>resolver</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>service</p></td> |
| <td class="parameter_description"><p>the service type to look up (eg, "ldap")</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>protocol</p></td> |
| <td class="parameter_description"><p>the networking protocol to use for <em class="parameter"><code>service</code></em> |
| (eg, "tcp")</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>domain</p></td> |
| <td class="parameter_description"><p>the DNS domain to look up the service in</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>cancellable</p></td> |
| <td class="parameter_description"><p> a <a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a>, or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>error</p></td> |
| <td class="parameter_description"><p>return location for a <a href="../glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="../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="g-resolver-lookup-service.returns"></a><h4>Returns</h4> |
| <p> a non-empty <a href="../glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> of |
| <a class="link" href="GSrvTarget.html" title="GSrvTarget"><span class="type">GSrvTarget</span></a>, or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> on error. You must free each of the targets and the |
| list when you are done with it. (You can use <a class="link" href="GResolver.html#g-resolver-free-targets" title="g_resolver_free_targets ()"><code class="function">g_resolver_free_targets()</code></a> to do |
| this.). </p> |
| <p><span class="annotation">[<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> GSrvTarget][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-22.html#api-index-2.22">2.22</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-resolver-lookup-service-async"></a><h3>g_resolver_lookup_service_async ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| g_resolver_lookup_service_async (<em class="parameter"><code><a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a> *resolver</code></em>, |
| <em class="parameter"><code>const <a href="../glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *service</code></em>, |
| <em class="parameter"><code>const <a href="../glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *protocol</code></em>, |
| <em class="parameter"><code>const <a href="../glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *domain</code></em>, |
| <em class="parameter"><code><a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a> *cancellable</code></em>, |
| <em class="parameter"><code><a class="link" href="GAsyncResult.html#GAsyncReadyCallback" title="GAsyncReadyCallback ()"><span class="type">GAsyncReadyCallback</span></a> callback</code></em>, |
| <em class="parameter"><code><a href="../glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre> |
| <p>Begins asynchronously performing a DNS SRV lookup for the given |
| <em class="parameter"><code>service</code></em> |
| and <em class="parameter"><code>protocol</code></em> |
| in the given <em class="parameter"><code>domain</code></em> |
| , and eventually calls |
| <em class="parameter"><code>callback</code></em> |
| , which must call <a class="link" href="GResolver.html#g-resolver-lookup-service-finish" title="g_resolver_lookup_service_finish ()"><code class="function">g_resolver_lookup_service_finish()</code></a> to |
| get the final result. See <a class="link" href="GResolver.html#g-resolver-lookup-service" title="g_resolver_lookup_service ()"><code class="function">g_resolver_lookup_service()</code></a> for more |
| details.</p> |
| <div class="refsect3"> |
| <a name="g-resolver-lookup-service-async.parameters"></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>resolver</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>service</p></td> |
| <td class="parameter_description"><p>the service type to look up (eg, "ldap")</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>protocol</p></td> |
| <td class="parameter_description"><p>the networking protocol to use for <em class="parameter"><code>service</code></em> |
| (eg, "tcp")</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>domain</p></td> |
| <td class="parameter_description"><p>the DNS domain to look up the service in</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>cancellable</p></td> |
| <td class="parameter_description"><p> a <a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a>, or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>callback</p></td> |
| <td class="parameter_description"><p> callback to call after resolution completes. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="The callback is valid until first called."><span class="acronym">scope async</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>user_data</p></td> |
| <td class="parameter_description"><p> data for <em class="parameter"><code>callback</code></em> |
| . </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym>]</span></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-22.html#api-index-2.22">2.22</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-resolver-lookup-service-finish"></a><h3>g_resolver_lookup_service_finish ()</h3> |
| <pre class="programlisting"><a href="../glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * |
| g_resolver_lookup_service_finish (<em class="parameter"><code><a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a> *resolver</code></em>, |
| <em class="parameter"><code><a class="link" href="GAsyncResult.html" title="GAsyncResult"><span class="type">GAsyncResult</span></a> *result</code></em>, |
| <em class="parameter"><code><a href="../glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre> |
| <p>Retrieves the result of a previous call to |
| <a class="link" href="GResolver.html#g-resolver-lookup-service-async" title="g_resolver_lookup_service_async ()"><code class="function">g_resolver_lookup_service_async()</code></a>.</p> |
| <p>If the DNS resolution failed, <em class="parameter"><code>error</code></em> |
| (if non-<a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>) will be set to |
| a value from <a class="link" href="GResolver.html#GResolverError" title="enum GResolverError"><span class="type">GResolverError</span></a>. If the operation was cancelled, |
| <em class="parameter"><code>error</code></em> |
| will be set to <a class="link" href="gio-GIOError.html#G-IO-ERROR-CANCELLED:CAPS"><code class="literal">G_IO_ERROR_CANCELLED</code></a>.</p> |
| <div class="refsect3"> |
| <a name="g-resolver-lookup-service-finish.parameters"></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>resolver</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>result</p></td> |
| <td class="parameter_description"><p>the result passed to your <a class="link" href="GAsyncResult.html#GAsyncReadyCallback" title="GAsyncReadyCallback ()"><span class="type">GAsyncReadyCallback</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="../glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="../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="g-resolver-lookup-service-finish.returns"></a><h4>Returns</h4> |
| <p> a non-empty <a href="../glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> of |
| <a class="link" href="GSrvTarget.html" title="GSrvTarget"><span class="type">GSrvTarget</span></a>, or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> on error. See <a class="link" href="GResolver.html#g-resolver-lookup-service" title="g_resolver_lookup_service ()"><code class="function">g_resolver_lookup_service()</code></a> for more |
| details. </p> |
| <p><span class="annotation">[<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> GSrvTarget][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-22.html#api-index-2.22">2.22</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-resolver-free-targets"></a><h3>g_resolver_free_targets ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| g_resolver_free_targets (<em class="parameter"><code><a href="../glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> *targets</code></em>);</pre> |
| <p>Frees <em class="parameter"><code>targets</code></em> |
| (which should be the return value from |
| <a class="link" href="GResolver.html#g-resolver-lookup-service" title="g_resolver_lookup_service ()"><code class="function">g_resolver_lookup_service()</code></a> or <a class="link" href="GResolver.html#g-resolver-lookup-service-finish" title="g_resolver_lookup_service_finish ()"><code class="function">g_resolver_lookup_service_finish()</code></a>). |
| (This is a convenience method; you can also simply free the |
| results by hand.)</p> |
| <p><span class="annotation">[<acronym title="Exposed in C code, not necessarily available in other languages."><span class="acronym">skip</span></acronym>]</span></p> |
| <div class="refsect3"> |
| <a name="g-resolver-free-targets.parameters"></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>targets</p></td> |
| <td class="parameter_description"><p>a <a href="../glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> of <a class="link" href="GSrvTarget.html" title="GSrvTarget"><span class="type">GSrvTarget</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-22.html#api-index-2.22">2.22</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-resolver-lookup-records"></a><h3>g_resolver_lookup_records ()</h3> |
| <pre class="programlisting"><a href="../glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * |
| g_resolver_lookup_records (<em class="parameter"><code><a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a> *resolver</code></em>, |
| <em class="parameter"><code>const <a href="../glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *rrname</code></em>, |
| <em class="parameter"><code><a class="link" href="GResolver.html#GResolverRecordType" title="enum GResolverRecordType"><span class="type">GResolverRecordType</span></a> record_type</code></em>, |
| <em class="parameter"><code><a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a> *cancellable</code></em>, |
| <em class="parameter"><code><a href="../glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre> |
| <p>Synchronously performs a DNS record lookup for the given <em class="parameter"><code>rrname</code></em> |
| and returns |
| a list of records as <a href="../glib-GVariant.html#GVariant"><span class="type">GVariant</span></a> tuples. See <a class="link" href="GResolver.html#GResolverRecordType" title="enum GResolverRecordType"><span class="type">GResolverRecordType</span></a> for |
| information on what the records contain for each <em class="parameter"><code>record_type</code></em> |
| .</p> |
| <p>If the DNS resolution fails, <em class="parameter"><code>error</code></em> |
| (if non-<a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>) will be set to |
| a value from <a class="link" href="GResolver.html#GResolverError" title="enum GResolverError"><span class="type">GResolverError</span></a> and <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> will be returned.</p> |
| <p>If <em class="parameter"><code>cancellable</code></em> |
| is non-<a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>, it can be used to cancel the |
| operation, in which case <em class="parameter"><code>error</code></em> |
| (if non-<a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>) will be set to |
| <a class="link" href="gio-GIOError.html#G-IO-ERROR-CANCELLED:CAPS"><code class="literal">G_IO_ERROR_CANCELLED</code></a>.</p> |
| <div class="refsect3"> |
| <a name="g-resolver-lookup-records.parameters"></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>resolver</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>rrname</p></td> |
| <td class="parameter_description"><p>the DNS name to lookup the record for</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>record_type</p></td> |
| <td class="parameter_description"><p>the type of DNS record to lookup</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>cancellable</p></td> |
| <td class="parameter_description"><p> a <a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a>, or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>error</p></td> |
| <td class="parameter_description"><p>return location for a <a href="../glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="../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="g-resolver-lookup-records.returns"></a><h4>Returns</h4> |
| <p> a non-empty <a href="../glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> of |
| <a href="../glib-GVariant.html#GVariant"><span class="type">GVariant</span></a>, or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> on error. You must free each of the records and the list |
| when you are done with it. (You can use <a href="../glib-Doubly-Linked-Lists.html#g-list-free-full"><code class="function">g_list_free_full()</code></a> with |
| <a href="../glib-GVariant.html#g-variant-unref"><code class="function">g_variant_unref()</code></a> to do this.). </p> |
| <p><span class="annotation">[<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> GVariant][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-34.html#api-index-2.34">2.34</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-resolver-lookup-records-async"></a><h3>g_resolver_lookup_records_async ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| g_resolver_lookup_records_async (<em class="parameter"><code><a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a> *resolver</code></em>, |
| <em class="parameter"><code>const <a href="../glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *rrname</code></em>, |
| <em class="parameter"><code><a class="link" href="GResolver.html#GResolverRecordType" title="enum GResolverRecordType"><span class="type">GResolverRecordType</span></a> record_type</code></em>, |
| <em class="parameter"><code><a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a> *cancellable</code></em>, |
| <em class="parameter"><code><a class="link" href="GAsyncResult.html#GAsyncReadyCallback" title="GAsyncReadyCallback ()"><span class="type">GAsyncReadyCallback</span></a> callback</code></em>, |
| <em class="parameter"><code><a href="../glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre> |
| <p>Begins asynchronously performing a DNS lookup for the given |
| <em class="parameter"><code>rrname</code></em> |
| , and eventually calls <em class="parameter"><code>callback</code></em> |
| , which must call |
| <a class="link" href="GResolver.html#g-resolver-lookup-records-finish" title="g_resolver_lookup_records_finish ()"><code class="function">g_resolver_lookup_records_finish()</code></a> to get the final result. See |
| <a class="link" href="GResolver.html#g-resolver-lookup-records" title="g_resolver_lookup_records ()"><code class="function">g_resolver_lookup_records()</code></a> for more details.</p> |
| <div class="refsect3"> |
| <a name="g-resolver-lookup-records-async.parameters"></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>resolver</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>rrname</p></td> |
| <td class="parameter_description"><p>the DNS name to lookup the record for</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>record_type</p></td> |
| <td class="parameter_description"><p>the type of DNS record to lookup</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>cancellable</p></td> |
| <td class="parameter_description"><p> a <a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a>, or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>callback</p></td> |
| <td class="parameter_description"><p> callback to call after resolution completes. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="The callback is valid until first called."><span class="acronym">scope async</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>user_data</p></td> |
| <td class="parameter_description"><p> data for <em class="parameter"><code>callback</code></em> |
| . </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym>]</span></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-34.html#api-index-2.34">2.34</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-resolver-lookup-records-finish"></a><h3>g_resolver_lookup_records_finish ()</h3> |
| <pre class="programlisting"><a href="../glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * |
| g_resolver_lookup_records_finish (<em class="parameter"><code><a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a> *resolver</code></em>, |
| <em class="parameter"><code><a class="link" href="GAsyncResult.html" title="GAsyncResult"><span class="type">GAsyncResult</span></a> *result</code></em>, |
| <em class="parameter"><code><a href="../glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre> |
| <p>Retrieves the result of a previous call to |
| <a class="link" href="GResolver.html#g-resolver-lookup-records-async" title="g_resolver_lookup_records_async ()"><code class="function">g_resolver_lookup_records_async()</code></a>. Returns a non-empty list of records as |
| <a href="../glib-GVariant.html#GVariant"><span class="type">GVariant</span></a> tuples. See <a class="link" href="GResolver.html#GResolverRecordType" title="enum GResolverRecordType"><span class="type">GResolverRecordType</span></a> for information on what the |
| records contain.</p> |
| <p>If the DNS resolution failed, <em class="parameter"><code>error</code></em> |
| (if non-<a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>) will be set to |
| a value from <a class="link" href="GResolver.html#GResolverError" title="enum GResolverError"><span class="type">GResolverError</span></a>. If the operation was cancelled, |
| <em class="parameter"><code>error</code></em> |
| will be set to <a class="link" href="gio-GIOError.html#G-IO-ERROR-CANCELLED:CAPS"><code class="literal">G_IO_ERROR_CANCELLED</code></a>.</p> |
| <div class="refsect3"> |
| <a name="g-resolver-lookup-records-finish.parameters"></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>resolver</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>result</p></td> |
| <td class="parameter_description"><p>the result passed to your <a class="link" href="GAsyncResult.html#GAsyncReadyCallback" title="GAsyncReadyCallback ()"><span class="type">GAsyncReadyCallback</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="../glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="../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="g-resolver-lookup-records-finish.returns"></a><h4>Returns</h4> |
| <p> a non-empty <a href="../glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> of |
| <a href="../glib-GVariant.html#GVariant"><span class="type">GVariant</span></a>, or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> on error. You must free each of the records and the list |
| when you are done with it. (You can use <a href="../glib-Doubly-Linked-Lists.html#g-list-free-full"><code class="function">g_list_free_full()</code></a> with |
| <a href="../glib-GVariant.html#g-variant-unref"><code class="function">g_variant_unref()</code></a> to do this.). </p> |
| <p><span class="annotation">[<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> GVariant][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-34.html#api-index-2.34">2.34</a></p> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="GResolver.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GResolver-struct"></a><h3>GResolver</h3> |
| <pre class="programlisting">typedef struct _GResolver GResolver;</pre> |
| <p>The object that handles DNS resolution. Use <a class="link" href="GResolver.html#g-resolver-get-default" title="g_resolver_get_default ()"><code class="function">g_resolver_get_default()</code></a> |
| to get the default resolver.</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GResolverRecordType"></a><h3>enum GResolverRecordType</h3> |
| <p>The type of record that <a class="link" href="GResolver.html#g-resolver-lookup-records" title="g_resolver_lookup_records ()"><code class="function">g_resolver_lookup_records()</code></a> or |
| <a class="link" href="GResolver.html#g-resolver-lookup-records-async" title="g_resolver_lookup_records_async ()"><code class="function">g_resolver_lookup_records_async()</code></a> should retrieve. The records are returned |
| as lists of <a href="../glib-GVariant.html#GVariant"><span class="type">GVariant</span></a> tuples. Each record type has different values in |
| the variant tuples returned.</p> |
| <p><a class="link" href="GResolver.html#G-RESOLVER-RECORD-SRV:CAPS"><code class="literal">G_RESOLVER_RECORD_SRV</code></a> records are returned as variants with the signature |
| '(qqqs)', containing a guint16 with the priority, a guint16 with the |
| weight, a guint16 with the port, and a string of the hostname.</p> |
| <p><a class="link" href="GResolver.html#G-RESOLVER-RECORD-MX:CAPS"><code class="literal">G_RESOLVER_RECORD_MX</code></a> records are returned as variants with the signature |
| '(qs)', representing a guint16 with the preference, and a string containing |
| the mail exchanger hostname.</p> |
| <p><a class="link" href="GResolver.html#G-RESOLVER-RECORD-TXT:CAPS"><code class="literal">G_RESOLVER_RECORD_TXT</code></a> records are returned as variants with the signature |
| '(as)', representing an array of the strings in the text record.</p> |
| <p><a class="link" href="GResolver.html#G-RESOLVER-RECORD-SOA:CAPS"><code class="literal">G_RESOLVER_RECORD_SOA</code></a> records are returned as variants with the signature |
| '(ssuuuuu)', representing a string containing the primary name server, a |
| string containing the administrator, the serial as a guint32, the refresh |
| interval as guint32, the retry interval as a guint32, the expire timeout |
| as a guint32, and the ttl as a guint32.</p> |
| <p><a class="link" href="GResolver.html#G-RESOLVER-RECORD-NS:CAPS"><code class="literal">G_RESOLVER_RECORD_NS</code></a> records are returned as variants with the signature |
| '(s)', representing a string of the hostname of the name server.</p> |
| <div class="refsect3"> |
| <a name="GResolverRecordType.members"></a><h4>Members</h4> |
| <div class="informaltable"><table class="informaltable" 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="G-RESOLVER-RECORD-SRV:CAPS"></a>G_RESOLVER_RECORD_SRV</p></td> |
| <td class="enum_member_description"> |
| <p>lookup DNS SRV records for a domain</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="G-RESOLVER-RECORD-MX:CAPS"></a>G_RESOLVER_RECORD_MX</p></td> |
| <td class="enum_member_description"> |
| <p>lookup DNS MX records for a domain</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="G-RESOLVER-RECORD-TXT:CAPS"></a>G_RESOLVER_RECORD_TXT</p></td> |
| <td class="enum_member_description"> |
| <p>lookup DNS TXT records for a name</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="G-RESOLVER-RECORD-SOA:CAPS"></a>G_RESOLVER_RECORD_SOA</p></td> |
| <td class="enum_member_description"> |
| <p>lookup DNS SOA records for a zone</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="G-RESOLVER-RECORD-NS:CAPS"></a>G_RESOLVER_RECORD_NS</p></td> |
| <td class="enum_member_description"> |
| <p>lookup DNS NS records for a domain</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-34.html#api-index-2.34">2.34</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="G-RESOLVER-ERROR:CAPS"></a><h3>G_RESOLVER_ERROR</h3> |
| <pre class="programlisting">#define G_RESOLVER_ERROR (g_resolver_error_quark ()) |
| </pre> |
| <p>Error domain for <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a>. Errors in this domain will be from the |
| <a class="link" href="GResolver.html#GResolverError" title="enum GResolverError"><span class="type">GResolverError</span></a> enumeration. See <a href="../glib-Error-Reporting.html#GError"><span class="type">GError</span></a> for more information on |
| error domains.</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GResolverError"></a><h3>enum GResolverError</h3> |
| <p>An error code used with <a class="link" href="GResolver.html#G-RESOLVER-ERROR:CAPS" title="G_RESOLVER_ERROR"><code class="literal">G_RESOLVER_ERROR</code></a> in a <a href="../glib-Error-Reporting.html#GError"><span class="type">GError</span></a> returned |
| from a <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a> routine.</p> |
| <div class="refsect3"> |
| <a name="GResolverError.members"></a><h4>Members</h4> |
| <div class="informaltable"><table class="informaltable" 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="G-RESOLVER-ERROR-NOT-FOUND:CAPS"></a>G_RESOLVER_ERROR_NOT_FOUND</p></td> |
| <td class="enum_member_description"> |
| <p>the requested name/address/service was not |
| found</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="G-RESOLVER-ERROR-TEMPORARY-FAILURE:CAPS"></a>G_RESOLVER_ERROR_TEMPORARY_FAILURE</p></td> |
| <td class="enum_member_description"> |
| <p>the requested information could not |
| be looked up due to a network error or similar problem</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="G-RESOLVER-ERROR-INTERNAL:CAPS"></a>G_RESOLVER_ERROR_INTERNAL</p></td> |
| <td class="enum_member_description"> |
| <p>unknown error</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-22.html#api-index-2.22">2.22</a></p> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="GResolver.signal-details"></a><h2>Signal Details</h2> |
| <div class="refsect2"> |
| <a name="GResolver-reload"></a><h3>The <code class="literal">“reload”</code> signal</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| user_function (<a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</span></a> *resolver, |
| <a href="../glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data)</pre> |
| <p>Emitted when the resolver notices that the system resolver |
| configuration has changed.</p> |
| <div class="refsect3"> |
| <a name="GResolver-reload.parameters"></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>resolver</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GResolver.html" title="GResolver"><span class="type">GResolver</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 the signal handler was connected.</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <p>Flags: <a href="../gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS">Run Last</a></p> |
| </div> |
| </div> |
| </div> |
| <div class="footer"> |
| <hr>Generated by GTK-Doc V1.25.1</div> |
| </body> |
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