51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
#include <zmq.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <assert.h>
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void *context;
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void *responder;
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int SendData(const void *pvData, unsigned int uiDataLen)
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{
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return zmq_send (responder, pvData, uiDataLen, 0);
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}
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int RecvData(void *pvData, unsigned int uiDataLen)
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{
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return zmq_recv (responder, pvData, uiDataLen, 0);
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}
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int main (void)
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{
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// Socket to talk to clients
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context = zmq_ctx_new ();
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responder = zmq_socket (context, ZMQ_REP);
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unsigned int uiTimeout = 5 * 1000;
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int rst = 0;
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zmq_setsockopt(responder, ZMQ_RCVTIMEO, &uiTimeout, sizeof(uiTimeout));
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zmq_setsockopt(responder, ZMQ_SNDTIMEO, &uiTimeout, sizeof(uiTimeout));
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int rc = zmq_bind (responder, "tcp://*:5555");
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assert (rc == 0);
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while (1) {
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char buffer [10];
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// zmq_recv (responder, buffer, sizeof buffer, 0);
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printf("start\n");
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rst = RecvData(buffer, sizeof buffer);
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printf("end\n");
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if(rst <= 0 )
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{
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printf("recv error: %d\n", rst);
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continue;
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}
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printf ("Received %s\n", buffer);
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sleep (3); // Do some 'work'
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// zmq_send (responder, buffer, sizeof buffer, 0);
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SendData(buffer, sizeof buffer);
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// sleep(4);
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}
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return 0;
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}
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