ZMQ REP Sink: Difference between revisions

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[[Category:Block Docs]]
[[Category:Block Docs]]
[[Category:Pages with no Example Flowgraph]]
 
Sink the contents of a stream to a ZMQ REP socket.
Sink the contents of a stream to a ZMQ REP socket.


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== Example Flowgraph ==
== Example Flowgraph ==
[[File:ZMQ REP Sink.png]]
<p>This flowgraph can be downloaded from [[Media:ZMQ_Rep_Sink.grc]].</p>


Insert description of flowgraph here, then show a screenshot of the flowgraph and the output if there is an interesting GUI.  Currently we have no standard method of uploading the actual flowgraph to the wiki or git repo, unfortunately.  The plan is to have an example flowgraph showing how the block might be used, for every block, and the flowgraphs will live in the git repo.


== Source Files ==
== Source Files ==


; C++ files
; C++ files
: [https://github.com/gnuradio/gnuradio TODO]
: [https://github.com/gnuradio/gnuradio/blob/main/gr-zeromq/lib/rep_sink_impl.cc]


; Header files
; Header files
: [https://github.com/gnuradio/gnuradio TODO]
: [https://github.com/gnuradio/gnuradio/blob/main/gr-zeromq/lib/rep_sink_impl.h]


; Public header files
; Public header files
: [https://github.com/gnuradio/gnuradio TODO]
: [https://github.com/gnuradio/gnuradio/blob/main/gr-zeromq/include/gnuradio/zeromq/rep_sink.h]


; Block definition
; Block definition
: [https://github.com/gnuradio/gnuradio TODO]
: [https://github.com/gnuradio/gnuradio/blob/main/gr-zeromq/grc/zeromq_rep_sink.block.yml]

Latest revision as of 12:59, 24 April 2025


Sink the contents of a stream to a ZMQ REP socket.

This block acts a a streaming sink for a GNU Radio flowgraph and writes its contents to a ZMQ REP socket. A REP socket will only send its contents to an attached REQ socket when it requests items.

Parameters

(R): Run-time adjustable

Address
ZMQ socket address specifier. The format of the address is tcp://*:port where * should be 127.0.0.1 for localhost.
Note: If the Source and Sink blocks are on two different computers on the same LAN, then the IP and port number of the Sink block must be specified on each end of that connection. For example, if the Sink is on IP 192.168.2.14:5678 and the Source is on IP 192.168.2.5, both Source and Sink blocks must specify the Sink IP and port (192.168.2.14:5678).
Timeout
Receive timeout in milliseconds, default is 100ms.
Pass Tags
Whether sink will serialize and pass tags over the link.
High Watermark
High Watermark to configure the socket to (-1 => zmq's default)

Example Flowgraph

ZMQ REP Sink.png

This flowgraph can be downloaded from Media:ZMQ_Rep_Sink.grc.


Source Files

C++ files
[1]
Header files
[2]
Public header files
[3]
Block definition
[4]