The ZMQ class
(PECL zmq >= 0.5.0)
简介
类摘要
预定义常量
ZMQ Constant Types
ZMQ::SOCKET_PAIR- 
       
Exclusive pair pattern
 ZMQ::SOCKET_PUB- 
       
Publisher socket
 ZMQ::SOCKET_SUB- 
       
Subscriber socket
 ZMQ::SOCKET_REQ- 
       
Request socket
 ZMQ::SOCKET_REP- 
       
Reply socket
 ZMQ::SOCKET_XREQ- 
       
Alias for SOCKET_DEALER
 ZMQ::SOCKET_XREP- 
       
Alias for SOCKET_ROUTER
 ZMQ::SOCKET_PUSH- 
       
Pipeline upstream push socket
 ZMQ::SOCKET_PULL- 
       
Pipeline downstream pull socket
 ZMQ::SOCKET_ROUTER- 
       
Extended REP socket that can route replies to requesters
 ZMQ::SOCKET_DEALER- 
       
Extended REQ socket that load balances to all connected peers
 ZMQ::SOCKET_XPUB- 
       
Similar to SOCKET_PUB, except you can receive subscriptions as messages. The subscription message is 0 (unsubscribe) or 1 (subscribe) followed by the topic.
 ZMQ::SOCKET_XSUB- 
       
Similar to SOCKET_SUB, except you can send subscriptions as messages. See SOCKET_XPUB for format.
 ZMQ::SOCKET_STREAM- 
       
Used to send and receive TCP data from a non-ØMQ peer. Available if compiled against ZeroMQ 4.x or higher (Value: int).
 ZMQ::SOCKOPT_HWM- 
       
The high water mark for inbound and outbound messages is a hard limit on the maximum number of outstanding messages ØMQ shall queue in memory for any single peer that the specified socket is communicating with. Setting this option on a socket will only affect connections made after the option has been set. On ZeroMQ 3.x this is a wrapper for setting both SNDHWM and RCVHWM. (Value: int).
 ZMQ::SOCKOPT_SNDHWM- 
       
The ZMQ_SNDHWM option shall set the high water mark for outbound messages on the specified socket. Available if compiled against ZeroMQ 3.x or higher (Value: int).
 ZMQ::SOCKOPT_RCVHWM- 
       
The SOCKOPT_RCVHWM option shall set the high water mark for inbound messages on the specified socket. Available if compiled against ZeroMQ 3.x or higher (Value: int).
 ZMQ::SOCKOPT_AFFINITY- 
       
Set I/O thread affinity (Value: int)
 ZMQ::SOCKOPT_IDENTITY- 
       
Set socket identity (Value: string)
 ZMQ::SOCKOPT_SUBSCRIBE- 
       
Establish message filter. Valid for subscriber socket (Value: string)
 ZMQ::SOCKOPT_UNSUBSCRIBE- 
       
Remove message filter. Valid for subscriber socket (Value: string)
 ZMQ::SOCKOPT_RATE- 
       
Set rate for multicast sockets (pgm) (Value: int >= 0)
 ZMQ::SOCKOPT_RECOVERY_IVL- 
       
Set multicast recovery interval (Value: int >= 0)
 ZMQ::SOCKOPT_RECONNECT_IVL- 
       
Set the initial reconnection interval (Value: int >= 0)
 ZMQ::SOCKOPT_RECONNECT_IVL_MAX- 
       
Set the max reconnection interval (Value: int >= 0)
 ZMQ::SOCKOPT_MCAST_LOOP- 
       
Control multicast loopback (Value: int >= 0)
 ZMQ::SOCKOPT_SNDBUF- 
       
Set kernel transmit buffer size (Value: int >= 0)
 ZMQ::SOCKOPT_RCVBUF- 
       
Set kernel receive buffer size (Value: int >= 0)
 ZMQ::SOCKOPT_RCVMORE- 
       
Receive multi-part messages (Value: int)
 ZMQ::SOCKOPT_TYPE- 
       
Get the socket type. Valid for getSockOpt (Value: int)
 ZMQ::SOCKOPT_LINGER- 
       
The linger value of the socket. Specifies how long the socket blocks trying flush messages after it has been closed (Value: int)
 ZMQ::SOCKOPT_BACKLOG- 
       
The SOCKOPT_BACKLOG option shall set the maximum length of the queue of outstanding peer connections for the specified socket; this only applies to connection-oriented transports. (Value: int)
 ZMQ::SOCKOPT_MAXMSGSIZE- 
       
Limits the maximum size of the inbound message. Value -1 means no limit. Available if compiled against ZeroMQ 3.x or higher (Value: int)
 ZMQ::SOCKOPT_SNDTIMEO- 
       
Sets the timeout for send operation on the socket. Value -1 means no limit. Available if compiled against ZeroMQ 3.x or higher (Value: int)
 ZMQ::SOCKOPT_RCVTIMEO- 
       
Sets the timeout for receive operation on the socket. Value -1 means no limit. Available if compiled against ZeroMQ 3.x or higher (Value: int)
 ZMQ::SOCKOPT_IPV4ONLY- 
       
Disable IPV6 support if 1. Available if compiled against ZeroMQ 3.x (Value: int)
 ZMQ::SOCKOPT_LAST_ENDPOINT- 
       
Retrieve the last connected endpoint - for use with * wildcard ports. Available if compiled against ZeroMQ 3.x or higher (Value: string)
 ZMQ::SOCKOPT_TCP_KEEPALIVE_IDLE- 
       
Idle time for TCP keepalive. Available if compiled against ZeroMQ 3.x or higher (Value: int)
 ZMQ::SOCKOPT_TCP_KEEPALIVE_CNT- 
       
Count time for TCP keepalive. Available if compiled against ZeroMQ 3.x or higher (Value: int)
 ZMQ::SOCKOPT_TCP_KEEPALIVE_INTVL- 
       
Interval for TCP keepalive. Available if compiled against ZeroMQ 3.x or higher (Value: int)
 ZMQ::SOCKOPT_DELAY_ATTACH_ON_CONNECT- 
       
Set a CIDR string to match against incoming TCP connections. Available if compiled against ZeroMQ 3.x or higher (Value: string)
 ZMQ::SOCKOPT_TCP_ACCEPT_FILTER- 
        
Set a CIDR string to match against incoming TCP connections. Available if compiled against ZeroMQ 3.x or higher (Value: string)
 ZMQ::SOCKOPT_XPUB_VERBOSE- 
       
Set the XPUB to receive an application message on each instance of a subscription. Available if compiled against ZeroMQ 3.x or higher (Value: string)
 ZMQ::SOCKOPT_ROUTER_RAW- 
       
Sets the raw mode on the ROUTER, when set to 1. In raw mode when using tcp:// transport the socket will read and write without ZeroMQ framing. Available if compiled against ZeroMQ 4.0 or higher (Value: string)
 ZMQ::SOCKOPT_IPV6- 
       
Enable IPV6. Available if compiled against ZeroMQ 4.0 or higher (Value: string)
 ZMQ::CTXOPT_MAX_SOCKETS- 
       
The socket limit for this context. Available if compiled against ZeroMQ 3.x or higher (Value: int)
 ZMQ::POLL_IN- 
       
Poll for incoming data
 ZMQ::POLL_OUT- 
       
Poll for outgoing data
 ZMQ::MODE_NOBLOCK- 
       
Non-blocking operation. Deprecated, use ZMQ::MODE_DONTWAIT instead
 ZMQ::MODE_DONTWAIT- 
       
Non-blocking operation
 ZMQ::MODE_SNDMORE- 
       
Send multi-part message
 ZMQ::DEVICE_FORWARDER- 
       
Forwarder device
 ZMQ::DEVICE_QUEUE- 
       
Queue device
 ZMQ::DEVICE_STREAMER- 
       
Streamer device
 ZMQ::ERR_INTERNAL- 
       
ZMQ extension internal error
 ZMQ::ERR_EAGAIN- 
       
Implies that the operation would block when ZMQ::MODE_DONTWAIT is used
 ZMQ::ERR_ENOTSUP- 
       
The operation is not supported by the socket type
 ZMQ::ERR_EFSM- 
       
The operation can not be executed because the socket is not in correct state
 ZMQ::ERR_ETERM- 
       
The context has been terminated
 
目录
- ZMQ::__construct — ZMQ constructor