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87 lines
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HTML
87 lines
6.7 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Start browsing</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.gupnp-control-point-browse-start" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">gupnp_control_point_browse_start</h1>
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<p class="verinfo">(PECL gupnp >= 0.1.0)</p><p class="refpurpose"><span class="refname">gupnp_control_point_browse_start</span> — <span class="dc-title">Start browsing</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.gupnp-control-point-browse-start-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>gupnp_control_point_browse_start</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$cpoint</code></span>
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) : <span class="type">bool</span></div>
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<p class="para rdfs-comment">
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Start the search and calls user-defined callback.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.gupnp-control-point-browse-start-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">cpoint</code></dt>
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<dd>
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<p class="para">
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A control point identifier, returned by <span class="function"><a href="gupnp_control_point_new.html" class="function">gupnp_control_point_new()</a></span>.
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.gupnp-control-point-browse-start-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.gupnp-control-point-browse-start-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-5373">
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<p><strong>Example #1 Create new UPnP context and start browsing</strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br /><br /></span><span style="color: #007700">function </span><span style="color: #0000BB">device_proxy_available_cb</span><span style="color: #007700">(</span><span style="color: #0000BB">$proxy</span><span style="color: #007700">, </span><span style="color: #0000BB">$arg</span><span style="color: #007700">)<br />{<br /> </span><span style="color: #0000BB">$info </span><span style="color: #007700">= </span><span style="color: #0000BB">gupnp_device_info_get</span><span style="color: #007700">(</span><span style="color: #0000BB">$proxy</span><span style="color: #007700">);<br /><br /> </span><span style="color: #0000BB">$type </span><span style="color: #007700">= </span><span style="color: #0000BB">$info</span><span style="color: #007700">[</span><span style="color: #DD0000">'device_type'</span><span style="color: #007700">];<br /> </span><span style="color: #0000BB">$location </span><span style="color: #007700">= </span><span style="color: #0000BB">$info</span><span style="color: #007700">[</span><span style="color: #DD0000">'location'</span><span style="color: #007700">];<br /><br /> </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Device available:\n"</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"type: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$type</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"location: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$location</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #FF8000">/* Create the UPnP context */<br /></span><span style="color: #0000BB">$context </span><span style="color: #007700">= </span><span style="color: #0000BB">gupnp_context_new</span><span style="color: #007700">();<br /><br />if (!</span><span style="color: #0000BB">$context</span><span style="color: #007700">) {<br /> die(</span><span style="color: #DD0000">"Error creating the GUPnP context\n"</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #FF8000">/* We're interested in everything */<br /></span><span style="color: #0000BB">$cp </span><span style="color: #007700">= </span><span style="color: #0000BB">gupnp_control_point_new</span><span style="color: #007700">(</span><span style="color: #0000BB">$context</span><span style="color: #007700">, </span><span style="color: #DD0000">"ssdp:all"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">gupnp_control_point_callback_set</span><span style="color: #007700">(</span><span style="color: #0000BB">$cp</span><span style="color: #007700">, <br /> </span><span style="color: #0000BB">GUPNP_SIGNAL_DEVICE_PROXY_AVAILABLE</span><span style="color: #007700">, </span><span style="color: #DD0000">'device_proxy_available_cb'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Start for browsing */<br /></span><span style="color: #0000BB">gupnp_control_point_browse_start</span><span style="color: #007700">(</span><span style="color: #0000BB">$cp</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?></span>
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</span>
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.gupnp-control-point-browse-start-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="gupnp_control_point_new.html" class="function" rel="rdfs-seeAlso">gupnp_control_point_new()</a> - Create a new control point</span></li>
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<li class="member"><span class="function"><a href="gupnp_control_point_browse_stop.html" class="function" rel="rdfs-seeAlso">gupnp_control_point_browse_stop()</a> - Stop browsing</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |