examples.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->

<chapter xml:id="stomp.examples" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 &reftitle.examples;
 <!-- section xml:id="stomp.examples-overview" -->
  <para>
   <example>
    <title>&style.oop;</title>
    <programlisting role="php">
<![CDATA[
<?php

$queue  = '/queue/foo';
$msg    = 'bar';

/* connection */
try {
    $stomp = new Stomp('tcp://localhost:61613');
} catch(StompException $e) {
    die('Connection failed: ' . $e->getMessage());
}

/* send a message to the queue 'foo' */
$stomp->send($queue, $msg);

/* subscribe to messages from the queue 'foo' */
$stomp->subscribe($queue);

/* read a frame */
$frame = $stomp->readFrame();

if ($frame->body === $msg) {
    var_dump($frame);

    /* acknowledge that the frame was received */
    $stomp->ack($frame);
}

/* close connection */
unset($stomp);

?>
]]>
    </programlisting>
    &example.outputs.similar;
    <screen>
<![CDATA[
object(StompFrame)#2 (3) {
  ["command"]=>
  string(7) "MESSAGE"
  ["headers"]=>
  array(5) {
    ["message-id"]=>
    string(41) "ID:php.net-55293-1257226743606-4:2:-1:1:1"
    ["destination"]=>
    string(10) "/queue/foo"
    ["timestamp"]=>
    string(13) "1257226805828"
    ["expires"]=>
    string(1) "0"
    ["priority"]=>
    string(1) "0"
  }
  ["body"]=>
  string(3) "bar"
}
]]>
    </screen>
   </example>
  </para>
  <para>
   <example>
   <title>&style.procedural;</title>
    <programlisting role="php">
<![CDATA[
<?php

$queue  = '/queue/foo';
$msg    = 'bar';

/* connection */
$link = stomp_connect('ssl://localhost:61612');

/* check connection */
if (!$link) {
    die('Connection failed: ' . stomp_connect_error());
}

/* begin a transaction */
stomp_begin($link, 't1');

/* send a message to the queue 'foo' */
stomp_send($link, $queue, $msg, array('transaction' => 't1'));

/* commit a transaction */
stomp_commit($link, 't1');

/* subscribe to messages from the queue 'foo' */
stomp_subscribe($link, $queue);

/* read a frame */
$frame = stomp_read_frame($link);

if ($frame['body'] === $msg) {
    var_dump($frame);

    /* acknowledge that the frame was received */
    stomp_ack($link, $frame['headers']['message-id']);
}

/* close connection */
stomp_close($link);

?>
]]>
    </programlisting>
    &example.outputs.similar;
    <screen>
<![CDATA[
array(3) {
  ["command"]=>
  string(7) "MESSAGE"
  ["body"]=>
  string(3) "bar"
  ["headers"]=>
  array(6) {
    ["transaction"]=>
    string(2) "t1"
    ["message-id"]=>
    string(41) "ID:php.net-55293-1257226743606-4:3:-1:1:1"
    ["destination"]=>
    string(10) "/queue/foo"
    ["timestamp"]=>
    string(13) "1257227037059"
    ["expires"]=>
    string(1) "0"
    ["priority"]=>
    string(1) "0"
  }
}
]]>
    </screen>
   </example>
  </para>
 <!-- /section -->
</chapter>

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