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Diffstat (limited to 'doc/zmq_setsockopt.txt')
| -rw-r--r-- | doc/zmq_setsockopt.txt | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/doc/zmq_setsockopt.txt b/doc/zmq_setsockopt.txt index 1b551c6..248a6ac 100644 --- a/doc/zmq_setsockopt.txt +++ b/doc/zmq_setsockopt.txt @@ -216,6 +216,48 @@ Default value:: 0 Applicable socket types:: all +ZMQ_LINGER: Set linger period for socket shutdown +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +The 'ZMQ_LINGER' option shall be set to specify period for pending outbound +messages to linger in memory after closing the socket. Value of -1 means +infinite. Pending messages will be kept until they are fully transferred to +the peer. Value of 0 means that all the pending messages are dropped immediately +when socket is closed. Positive value means number of milliseconds to keep +trying to send the pending messages before discarding them. + +[horizontal] +Option value type:: int +Option value unit:: milliseconds +Default value:: -1 +Applicable socket types:: all + + +ZMQ_RECONNECT_IVL: Set reconnect period for connection-based transports +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +The 'ZMQ_RECONNECT' option shall be set to specify how long it takes for a +disconnected underlying connection to attempt to reconnect. The interval +can be randomised to some extent by 0MQ to prevent reconnection storms. + +[horizontal] +Option value type:: int +Option value unit:: milliseconds +Default value:: 100 +Applicable socket types:: all + + +ZMQ_BACKLOG: Set maximum length of the queue of pending connections +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +The 'ZMQ_RECONNECT' option shall be set to specify maximum size of the +pending connection backlog for connection-based transports. For details +refer to your operating system documentation for the 'listen' function. + +[horizontal] +Option value type:: int +Option value unit:: connections +Default value:: 100 +Applicable socket types:: all + + RETURN VALUE ------------ The _zmq_setsockopt()_ function shall return zero if successful. Otherwise it @@ -231,6 +273,8 @@ _option_value_ is invalid. The 0MQ 'context' associated with the specified 'socket' was terminated. *EFAULT*:: The provided 'socket' was not valid (NULL). +*EINTR*:: +The operation was interrupted by delivery of a signal. EXAMPLE |