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Diffstat (limited to 'doc/zmq_setsockopt.txt')
| -rw-r--r-- | doc/zmq_setsockopt.txt | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/doc/zmq_setsockopt.txt b/doc/zmq_setsockopt.txt index ed3b3a7..4b639c5 100644 --- a/doc/zmq_setsockopt.txt +++ b/doc/zmq_setsockopt.txt @@ -284,6 +284,7 @@ Option value unit:: connections Default value:: 100 Applicable socket types:: all, only for connection-oriented transports. + ZMQ_MAXMSGSIZE: Maximum acceptable inbound message size ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -296,6 +297,7 @@ Option value unit:: bytes Default value:: -1 Applicable socket types:: all + ZMQ_MULTICAST_HOPS: Maximum network hops for multicast packets ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -309,6 +311,23 @@ Option value unit:: network hops Default value:: 1 Applicable socket types:: all, when using multicast transports + +ZMQ_FILTER: Switches message filtering on or off +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +If set to 1, messages are filtered according to subcriptions as expected. +If set to 0, messages are not filtered. This is a performance tweak. If a device +receives a message from XSUB socket and it is about to send it to XPUB socket +immediately, filtering would be done twice. We can thus turn off filtering in +XSUB socket and rely on filtering in XPUB socket. + +[horizontal] +Option value type:: int +Option value unit:: boolean +Default value:: 1 +Applicable socket types:: ZMQ_SUB, ZMQ_XSUB + + RETURN VALUE ------------ The _zmq_setsockopt()_ function shall return zero if successful. Otherwise it |