ZMQSocket::connect

(PECL zmq >= 0.5.0)

ZMQSocket::connect — Connect the socket

说明

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.

参数

dsn: The connect dsn, for example transport://address.
force: Tries to connect even if the socket has already been connected to given endpoint.

范例

Example #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>";
?>

返回值

Returns the current object. Throws ZMQSocketException on error.

php eventbufferevent connect buffer event s file descriptor to given address or unix socket php apd 函数 stops the interpreter and waits on a cr from the socket php cyrus 函数 connect to a cyrus imap server php msession 函数 connect to msession server php socket 函数 create and connect to a socket from a given addrinfo php socket 函数 export a socket extension resource into a stream that encapsulates a socket php socket 函数 gets socket options for the socket php socket 函数 sends a message to a socket whether it is connected or not php gearmanworker get socket i/o activity timeout php swoole event remove all event callback functions of a socket.php swoole server listen on the given ip and port socket type.php zmqsocket bind the socket php zmqsocket connect the socket php zmqsocket disconnect a socket php zmqsocket get the socket type php zmqsocket get socket option php zmqsocket whether the socket is persistent php zmqsocket receives a multipart message php zmqsocket set a socket option php zmqsocket unbind the socket