ZMQDevice::__construct

(PECL zmq >= 0.5.0)

ZMQDevice::__construct — Construct a new device

说明

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

参数

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.

返回值

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.

php gupnp 函数 create a new root device php mongodb bson binary construct a new binary php mongodb bson decimal128 construct a new decimal128 php mongodb bson symbol construct a new symbol unused php splfileinfo construct a new splfileinfo object php splfileobject construct a new file object php spltempfileobject construct a new temporary file object php svm construct a new svm object php tokyotyrant construct a new tokyotyrant object php ui controls box construct a new box php ui controls multilineentry construct a new multiline entry php ui controls slider construct a new slider php ui controls spin construct a new spin php ui draw brush radialgradient construct a new radial gradient php ui draw brush construct a new brush php ui draw path construct a new path php ui draw stroke construct a new stroke php ui menu construct a new menu php zmqdevice construct a new device php zmqdevice run the new device