ZMQSocket::connect

    (PECL zmq >= 0.5.0)

    ZMQSocket::connect — Connect the socket

    Description

    publicZMQSocket::connect(string$dsn, bool$force = false): ZMQSocket

    Connect the socket to a remote endpoint. The endpoint is defined in format transport://address where transport is one of the following: inproc, ipc, tcp, pgm or epgm.

    Parameters

    dsn

    The connect dsn, for example transport://address.

    force

    Tries to connect even if the socket has already been connected to given endpoint.

    Return Values

    Returns the current object.

    Errors/Exceptions

    Throws ZMQSocketException on error.

    Examples

    Example #1 A ZMQContext() example

    Construct a new context and allocate request socket from it

    <?php

    $dsn = "tcp://127.0.0.1:5555";


    $socket = new ZMQSocket(new ZMQContext(), ZMQ::SOCKET_REQ, 'my socket');


    $endpoints = $socket->getEndpoints();


    if (!in_array($dsn, $endpoints['connect'])) {
    echo     "<p>Connecting to $dsn</p>";
    $socket->connect($dsn);
    } else {
    echo     "<p>Already connected to $dsn</p>";
    }


    $socket->send("Hello!");
    $message = $socket->recv();

    echo     "<p>Server said: {$message}</p>";
    ?>
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