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89 lines
5.3 KiB
HTML
89 lines
5.3 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>Get the service with type</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-device-info-get-service" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">gupnp_device_info_get_service</h1>
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<p class="verinfo">(PECL gupnp >= 0.1.0)</p><p class="refpurpose"><span class="refname">gupnp_device_info_get_service</span> — <span class="dc-title">Get the service with type</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.gupnp-device-info-get-service-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_device_info_get_service</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$root_device</code></span>
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, <span class="methodparam"><span class="type">string</span> <code class="parameter">$type</code></span>
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) : <span class="type">resource</span></div>
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<p class="para rdfs-comment">
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Get the service with type or false if no such device was found.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.gupnp-device-info-get-service-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">root_device</code></dt>
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<dd>
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<p class="para">
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A root device identifier, returned by <span class="function"><a href="gupnp_root_device_new.html" class="function">gupnp_root_device_new()</a></span>.
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</p>
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</dd>
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<dt>
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<code class="parameter">type</code></dt>
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<dd>
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<p class="para">
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The type of the service to be retrieved.
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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-device-info-get-service-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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A service identifier.
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.gupnp-device-info-get-service-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-5375">
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<p><strong>Example #1 Create new UPnP context and get device info service</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: #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">/* Create root device */<br /></span><span style="color: #0000BB">$location </span><span style="color: #007700">= </span><span style="color: #DD0000">"/BinaryLight1.xml"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$dev </span><span style="color: #007700">= </span><span style="color: #0000BB">gupnp_root_device_new</span><span style="color: #007700">(</span><span style="color: #0000BB">$context</span><span style="color: #007700">, </span><span style="color: #0000BB">$location</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Set root device is available */<br /></span><span style="color: #0000BB">gupnp_root_device_set_available</span><span style="color: #007700">(</span><span style="color: #0000BB">$dev</span><span style="color: #007700">, </span><span style="color: #0000BB">true</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Get the switch service from the root device */<br /></span><span style="color: #0000BB">$service_type </span><span style="color: #007700">= </span><span style="color: #DD0000">"urn:schemas-upnp-org:service:SwitchPower:1"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$service </span><span style="color: #007700">= </span><span style="color: #0000BB">gupnp_device_info_get_service</span><span style="color: #007700">(</span><span style="color: #0000BB">$dev</span><span style="color: #007700">, </span><span style="color: #0000BB">$service_type</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$service</span><span style="color: #007700">) {<br /> die(</span><span style="color: #DD0000">"Cannot get SwitchPower1 service\n"</span><span style="color: #007700">);<br />}<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></div></div></body></html> |