(PECL zmq >= 0.5.0)
Construct a new device
ZMQDevice::__construct ( ZMQSocket $frontend, ZMQSocket $backend [, ZMQSocket $listener ] )
"ØMQ devices can do intermediation of addresses, services, queues, or any other abstraction you care to define above the message and socket layers." -- zguide
Parameters:
frontend
Frontend parameter for the devices. Usually where there messages are coming.
backend
Backend parameter for the devices. Usually where there messages going to.
listener
Listener socket, which receives a copy of all messages going both directions. The type of this socket should be SUB, PULL or DEALER.
Returns:
Call to this method will prepare the device. Usually devices are very long running processes so running this method from interactive script is not recommended. This method throw ZMQDeviceException if the device cannot be started.
Please login to continue.