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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>GUPnPAcl: GUPnP Reference Manual</title>
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<a href="#" class="shortcut">Top</a><span id="nav_description">  <span class="dim">|</span> 
                  <a href="#GUPnPAcl.description" class="shortcut">Description</a></span><span id="nav_hierarchy">  <span class="dim">|</span> 
                  <a href="#GUPnPAcl.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_prerequisites">  <span class="dim">|</span> 
                  <a href="#GUPnPAcl.prerequisites" class="shortcut">Prerequisites</a></span>
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<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
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<div class="refentry">
<a name="GUPnPAcl"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="GUPnPAcl.top_of_page"></a>GUPnPAcl</span></h2>
<p>GUPnPAcl — Object providing a simple access control list for
GUPnP.</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="GUPnPAcl.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">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="GUPnPAcl.html#gupnp-acl-can-sync" title="gupnp_acl_can_sync ()">gupnp_acl_can_sync</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="GUPnPAcl.html#gupnp-acl-is-allowed" title="gupnp_acl_is_allowed ()">gupnp_acl_is_allowed</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="GUPnPAcl.html#gupnp-acl-is-allowed-async" title="gupnp_acl_is_allowed_async ()">gupnp_acl_is_allowed_async</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="GUPnPAcl.html#gupnp-acl-is-allowed-finish" title="gupnp_acl_is_allowed_finish ()">gupnp_acl_is_allowed_finish</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GUPnPAcl.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="GUPnPAcl.html#GUPnPAcl-struct" title="GUPnPAcl">GUPnPAcl</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GUPnPAcl.html#GUPnPAclInterface" title="struct GUPnPAclInterface">GUPnPAclInterface</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GUPnPAcl.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen">    GInterface
    <span class="lineart">╰──</span> GUPnPAcl
</pre>
</div>
<div class="refsect1">
<a name="GUPnPAcl.prerequisites"></a><h2>Prerequisites</h2>
<p>
GUPnPAcl requires
 GObject.</p>
</div>
<div class="refsect1">
<a name="GUPnPAcl.description"></a><h2>Description</h2>
<p><a class="link" href="GUPnPAcl.html" title="GUPnPAcl"><span class="type">GUPnPAcl</span></a> provides either synchronous or asynchronous functions to check
whether a peer sould be able to access a resource or not.</p>
</div>
<div class="refsect1">
<a name="GUPnPAcl.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gupnp-acl-can-sync"></a><h3>gupnp_acl_can_sync ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
gupnp_acl_can_sync (<em class="parameter"><code><a class="link" href="GUPnPAcl.html" title="GUPnPAcl"><span class="type">GUPnPAcl</span></a> *self</code></em>);</pre>
<p>Check whether <a class="link" href="GUPnPAcl.html#gupnp-acl-is-allowed-async" title="gupnp_acl_is_allowed_async ()"><code class="function">gupnp_acl_is_allowed_async()</code></a> is supported.</p>
<div class="refsect3">
<a name="gupnp-acl-can-sync.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>self</p></td>
<td class="parameter_description"><p>A <a class="link" href="GUPnPAcl.html" title="GUPnPAcl"><span class="type">GUPnPAcl</span></a>
<em class="parameter"><code>returns</code></em>
<code class="literal">TRUE</code>, if <a class="link" href="GUPnPAcl.html#gupnp-acl-is-allowed-async" title="gupnp_acl_is_allowed_async ()"><code class="function">gupnp_acl_is_allowed_async()</code></a> is supported, <code class="literal">FALSE</code>
otherwise.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="api-index-0-20-11.html#api-index-0.20.11">0.20.11</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gupnp-acl-is-allowed"></a><h3>gupnp_acl_is_allowed ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
gupnp_acl_is_allowed (<em class="parameter"><code><a class="link" href="GUPnPAcl.html" title="GUPnPAcl"><span class="type">GUPnPAcl</span></a> *self</code></em>,
                      <em class="parameter"><code><span class="type">struct _GUPnPDevice</span> *device</code></em>,
                      <em class="parameter"><code><span class="type">struct _GUPnPService</span> *service</code></em>,
                      <em class="parameter"><code>const <span class="type">char</span> *path</code></em>,
                      <em class="parameter"><code>const <span class="type">char</span> *address</code></em>,
                      <em class="parameter"><code>const <span class="type">char</span> *agent</code></em>);</pre>
<p>Check whether an IP address is allowed to access this resource.</p>
<div class="refsect3">
<a name="gupnp-acl-is-allowed.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>self</p></td>
<td class="parameter_description"><p>an instance of <a class="link" href="GUPnPAcl.html" title="GUPnPAcl"><span class="type">GUPnPAcl</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>device</p></td>
<td class="parameter_description"><p> The <a class="link" href="GUPnPDevice.html" title="GUPnPDevice"><span class="type">GUPnPDevice</span></a> associated with <em class="parameter"><code>path</code></em>
or <code class="literal">NULL</code> if
unknown. </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>service</p></td>
<td class="parameter_description"><p> The <a class="link" href="GUPnPService.html" title="GUPnPService"><span class="type">GUPnPService</span></a> associated with <em class="parameter"><code>path</code></em>
or <code class="literal">NULL</code> if
unknown. </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>path</p></td>
<td class="parameter_description"><p>The path being served.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>address</p></td>
<td class="parameter_description"><p>IP address of the peer.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>agent</p></td>
<td class="parameter_description"><p> The User-Agent header of the peer or <code class="literal">NULL</code> if not
unknown.
<em class="parameter"><code>returns</code></em>
<code class="literal">TRUE</code> if the peer is allowed, <code class="literal">FALSE</code> otherwise. </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>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="api-index-0-20-11.html#api-index-0.20.11">0.20.11</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gupnp-acl-is-allowed-async"></a><h3>gupnp_acl_is_allowed_async ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gupnp_acl_is_allowed_async (<em class="parameter"><code><a class="link" href="GUPnPAcl.html" title="GUPnPAcl"><span class="type">GUPnPAcl</span></a> *self</code></em>,
                            <em class="parameter"><code><span class="type">struct _GUPnPDevice</span> *device</code></em>,
                            <em class="parameter"><code><span class="type">struct _GUPnPService</span> *service</code></em>,
                            <em class="parameter"><code>const <span class="type">char</span> *path</code></em>,
                            <em class="parameter"><code>const <span class="type">char</span> *address</code></em>,
                            <em class="parameter"><code>const <span class="type">char</span> *agent</code></em>,
                            <em class="parameter"><code><span class="type">GCancellable</span> *cancellable</code></em>,
                            <em class="parameter"><code><span class="type">GAsyncReadyCallback</span> callback</code></em>,
                            <em class="parameter"><code><span class="type">gpointer</span> user_data</code></em>);</pre>
<p>Optional. Check asynchronously whether an IP address is allowed to access
this resource. Use this function if the process of verifying the access right
is expected to take some time, for example when using D-Bus etc.</p>
<p>If this function is supported, <a class="link" href="GUPnPAcl.html#gupnp-acl-can-sync" title="gupnp_acl_can_sync ()"><code class="function">gupnp_acl_can_sync()</code></a> should return <code class="literal">TRUE</code>.</p>
<p>Use <a class="link" href="GUPnPAcl.html#gupnp-acl-is-allowed-finish" title="gupnp_acl_is_allowed_finish ()"><code class="function">gupnp_acl_is_allowed_finish()</code></a> to retrieve the result.</p>
<div class="refsect3">
<a name="gupnp-acl-is-allowed-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>self</p></td>
<td class="parameter_description"><p>a <a class="link" href="GUPnPAcl.html" title="GUPnPAcl"><span class="type">GUPnPAcl</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>device</p></td>
<td class="parameter_description"><p> The <a class="link" href="GUPnPDevice.html" title="GUPnPDevice"><span class="type">GUPnPDevice</span></a> associated with <em class="parameter"><code>path</code></em>
or <code class="literal">NULL</code> if
unknown. </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>service</p></td>
<td class="parameter_description"><p> The <a class="link" href="GUPnPService.html" title="GUPnPService"><span class="type">GUPnPService</span></a> associated with <em class="parameter"><code>path</code></em>
or <code class="literal">NULL</code> if
unknown. </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>path</p></td>
<td class="parameter_description"><p>The path being served.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>address</p></td>
<td class="parameter_description"><p>IP address of the peer</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>agent</p></td>
<td class="parameter_description"><p> The User-Agent header of the peer or <code class="literal">NULL</code> if not
unknown. </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>cancellable</p></td>
<td class="parameter_description"><p> A <span class="type">GCancellable</span> which can be used to cancel the
operation. </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 the function is done.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>Some user data.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="api-index-0-20-11.html#api-index-0.20.11">0.20.11</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gupnp-acl-is-allowed-finish"></a><h3>gupnp_acl_is_allowed_finish ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
gupnp_acl_is_allowed_finish (<em class="parameter"><code><a class="link" href="GUPnPAcl.html" title="GUPnPAcl"><span class="type">GUPnPAcl</span></a> *self</code></em>,
                             <em class="parameter"><code><span class="type">GAsyncResult</span> *res</code></em>,
                             <em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<div class="refsect3">
<a name="gupnp-acl-is-allowed-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>self</p></td>
<td class="parameter_description"><p>An instance of <a class="link" href="GUPnPAcl.html" title="GUPnPAcl"><span class="type">GUPnPAcl</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>res</p></td>
<td class="parameter_description"><p><code class="literal">GAsyncResult</code> obtained from the callback in <a class="link" href="GUPnPAcl.html#gupnp-acl-is-allowed-async" title="gupnp_acl_is_allowed_async ()"><code class="function">gupnp_acl_is_allowed_async()</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p> A return location for a <span class="type">GError</span> describing the failure
<em class="parameter"><code>returns</code></em>
<code class="literal">TRUE</code> if the authentication was successful, <code class="literal">FALSE</code> otherwise and on
error. Check <em class="parameter"><code>error</code></em>
for details. </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>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="api-index-0-20-11.html#api-index-0.20.11">0.20.11</a></p>
</div>
</div>
<div class="refsect1">
<a name="GUPnPAcl.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GUPnPAcl-struct"></a><h3>GUPnPAcl</h3>
<pre class="programlisting">typedef struct _GUPnPAcl GUPnPAcl;</pre>
<p>Handle to an object implementing the <a class="link" href="GUPnPAcl.html#GUPnPAclInterface" title="struct GUPnPAclInterface"><span class="type">GUPnPAclInterface</span></a> interface.</p>
</div>
<hr>
<div class="refsect2">
<a name="GUPnPAclInterface"></a><h3>struct GUPnPAclInterface</h3>
<pre class="programlisting">struct GUPnPAclInterface {
    GTypeInterface parent;

    gboolean (*is_allowed) (GUPnPAcl     *self,
                            struct _GUPnPDevice  *device,
                            struct _GUPnPService *service,
                            const char   *path,
                            const char   *address,
                            const char   *agent);

    void     (*is_allowed_async) (GUPnPAcl           *self,
                                  struct _GUPnPDevice        *device,
                                  struct _GUPnPService       *service,
                                  const char         *path,
                                  const char         *address,
                                  const char         *agent,
                                  GCancellable       *cancellable,
                                  GAsyncReadyCallback callback,
                                  gpointer            user_data);

    gboolean (*is_allowed_finish) (GUPnPAcl      *self,
                                   GAsyncResult  *res,
                                   GError       **error);

    gboolean (*can_sync)          (GUPnPAcl *self);
};
</pre>
<p>Implement a simple access control list for GUPnP.</p>
<div class="refsect3">
<a name="GUPnPAclInterface.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="struct_member_name"><p><span class="type">GTypeInterface</span> <em class="structfield"><code><a name="GUPnPAclInterface.parent"></a>parent</code></em>;</p></td>
<td class="struct_member_description"><p>The parent interface.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GUPnPAclInterface.is-allowed"></a>is_allowed</code></em> ()</p></td>
<td class="struct_member_description"><p>Check whether access to the resource is granted.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GUPnPAclInterface.is-allowed-async"></a>is_allowed_async</code></em> ()</p></td>
<td class="struct_member_description"><p>Asynchronously check whether the access is granted.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GUPnPAclInterface.is-allowed-finish"></a>is_allowed_finish</code></em> ()</p></td>
<td class="struct_member_description"><p>Conclude the <em class="parameter"><code>is_allowed_async</code></em>
operation.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GUPnPAclInterface.can-sync"></a>can_sync</code></em> ()</p></td>
<td class="struct_member_description"><p>Whether the ACL can do sync queries.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="api-index-0-20-11.html#api-index-0.20.11">0.20.11</a></p>
</div>
</div>
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