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    ZMQSocket::connect

    (PECL zmq >= 0.5.0)

    ZMQSocket::connect — Connect the socket

    説明

    public ZMQSocket::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.

    パラメータ

    dsn

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

    force

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

    戻り値

    Returns the current object.

    エラー / 例外

    Throws ZMQSocketException on error.

    例

    例1 A ZMQContext() example

    Construct a new context and allocate request socket from it

    <?php
    /* Server hostname */
    $dsn = "tcp://127.0.0.1:5555";

    /* Create a socket */
    $socket = new ZMQSocket(new ZMQContext(), ZMQ::SOCKET_REQ, 'my socket');

    /* Get list of connected endpoints */
    $endpoints = $socket->getEndpoints();

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

    /* Send and receive */
    $socket->send("Hello!");
    $message = $socket->recv();

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

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