From 1c071f54a6c4444aaa73ace26d7b3a654c26ea5c Mon Sep 17 00:00:00 2001 From: Martin Sustrik Date: Tue, 1 Nov 2011 14:09:54 +0100 Subject: LABELs removed from the documentation Signed-off-by: Martin Sustrik --- doc/zmq_socket.txt | 33 --------------------------------- 1 file changed, 33 deletions(-) (limited to 'doc/zmq_socket.txt') diff --git a/doc/zmq_socket.txt b/doc/zmq_socket.txt index e138ebe..1ba2f42 100644 --- a/doc/zmq_socket.txt +++ b/doc/zmq_socket.txt @@ -81,11 +81,6 @@ any linkzmq:zmq_send[3] operations on the socket shall block until the exceptional state ends or at least one _service_ becomes available for sending; messages are not discarded. -'ZMQ_REQ' socket adds a unique 'request ID' label to every outbound message. -When receiving a reply, it checks whether the 'request ID' of the reply matches -the last 'request ID' sent. If it does not, the message is silently dropped and -waiting for the reply is resumed. - [horizontal] .Summary of ZMQ_REQ characteristics Compatible peer sockets:: 'ZMQ_REP' @@ -108,10 +103,6 @@ When a 'ZMQ_REP' socket enters an exceptional state due to having reached the high water mark for a _client_, then any replies sent to the _client_ in question shall be dropped until the exceptional state ends. -'ZMQ_REP' socket strips all the labels from the incoming message, stores them -and passes the remaining data parts to the user. When user sends the reply, -the stored labels are re-attached to the reply. - [horizontal] .Summary of ZMQ_REP characteristics Compatible peer sockets:: 'ZMQ_REQ' @@ -136,8 +127,6 @@ linkzmq:zmq_send[3] operations on the socket shall block until the exceptional state ends or at least one peer becomes available for sending; messages are not discarded. -'ZMQ_XREQ' socket doesn't inspect or modify the message labels. - [horizontal] .Summary of ZMQ_XREQ characteristics Compatible peer sockets:: 'ZMQ_XREP', 'ZMQ_REP' @@ -162,14 +151,6 @@ messages sent to the socket shall be dropped until the exceptional state ends. Likewise, any messages to be routed to a non-existent peer or a peer for which the individual high water mark has been reached shall also be dropped. -When receiving messages a 'ZMQ_XREP' socket attaches a label uniquely -identifying the originating peer to the message before passing it to the -application. - -When sending messages a 'ZMQ_XREP' socket removes the first label from the -message and uses it to determine which the peer the message shall be routed to. -If the peer does not exist anymore the message is silently discarded. - [horizontal] .Summary of ZMQ_XREP characteristics Compatible peer sockets:: 'ZMQ_XREQ', 'ZMQ_REQ' @@ -196,8 +177,6 @@ high water mark for a _subscriber_, then any messages that would be sent to the _subscriber_ in question shall instead be dropped until the exceptional state ends. The _zmq_send()_ function shall never block for this socket type. -This socket type doesn't use message labels. - [horizontal] .Summary of ZMQ_PUB characteristics Compatible peer sockets:: 'ZMQ_SUB', 'ZMQ_XSUB' @@ -215,8 +194,6 @@ any messages, use the 'ZMQ_SUBSCRIBE' option of linkzmq:zmq_setsockopt[3] to specify which messages to subscribe to. The _zmq_send()_ function is not implemented for this socket type. -This socket type doesn't use message labels. - [horizontal] .Summary of ZMQ_SUB characteristics Compatible peer sockets:: 'ZMQ_PUB', 'ZMQ_XPUB' @@ -233,8 +210,6 @@ in form of incoming messages. Subscription message is a byte 1 (for subscriptions) or byte 0 (for unsubscriptions) followed by the subscription body. -This socket type doesn't use message labels. - [horizontal] .Summary of ZMQ_XPUB characteristics Compatible peer sockets:: 'ZMQ_SUB', 'ZMQ_XSUB' @@ -250,8 +225,6 @@ Same as ZMQ_SUB except that you subscribe by sending subscription messages to the socket. Subscription message is a byte 1 (for subscriptions) or byte 0 (for unsubscriptions) followed by the subscription body. -This socket type doesn't use message labels. - [horizontal] .Summary of ZMQ_XSUB characteristics Compatible peer sockets:: 'ZMQ_PUB', 'ZMQ_XPUB' @@ -282,8 +255,6 @@ _nodes_ at all, then any linkzmq:zmq_send[3] operations on the socket shall block until the exceptional state ends or at least one downstream _node_ becomes available for sending; messages are not discarded. -This socket type doesn't use message labels. - [horizontal] .Summary of ZMQ_PUSH characteristics Compatible peer sockets:: 'ZMQ_PULL' @@ -301,8 +272,6 @@ from upstream pipeline _nodes_. Messages are fair-queued from among all connected upstream _nodes_. The _zmq_send()_ function is not implemented for this socket type. -This socket type doesn't use message labels. - [horizontal] .Summary of ZMQ_PULL characteristics Compatible peer sockets:: 'ZMQ_PUSH' @@ -330,8 +299,6 @@ high water mark for the connected peer, or if no peer is connected, then any linkzmq:zmq_send[3] operations on the socket shall block until the peer becomes available for sending; messages are not discarded. -This socket type doesn't use message labels. - NOTE: 'ZMQ_PAIR' sockets are experimental, and are currently missing several features such as auto-reconnection. -- cgit v1.2.3