gupnp_control_point_browse_start

(PECL gupnp >= 0.1.0)

gupnp_control_point_browse_start — Start browsing

说明

bool gupnp_control_point_browse_start ( resource $cpoint )

Start the search and calls user-defined callback.

参数

cpoint: A control point identifier, returned by gupnp_control_point_new() .

返回值

成功时返回 TRUE ，或者在失败时返回 FALSE 。

范例

Example #1 Create new UPnP context and start browsing

  <?php

 function  device_proxy_available_cb ( $proxy ,  $arg )
{
     $info  =  gupnp_device_info_get ( $proxy );

     $type  =  $info [ 'device_type' ];
     $location  =  $info [ 'location' ];

     printf ( "Device available:\n" );
     printf ( "type:     %s\n" ,  $type );
     printf ( "location: %s\n" ,  $location );
}

 
 $context  =  gupnp_context_new ();

if (! $context ) {
 die( "Error creating the GUPnP context\n" );
}

 
 $cp  =  gupnp_control_point_new ( $context ,  "ssdp:all" );

 gupnp_control_point_callback_set ( $cp , 
     GUPNP_SIGNAL_DEVICE_PROXY_AVAILABLE ,  'device_proxy_available_cb' );

 
 gupnp_control_point_browse_start ( $cp );

 ?>

参见

gupnp_control_point_new() - Create a new control point
gupnp_control_point_browse_stop() - Stop browsing