40 lines
1.0 KiB
C++
40 lines
1.0 KiB
C++
//
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// Hello World client
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// Connects REQ socket to tcp://localhost:5555
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// Sends "Hello" to server, expects "World" back
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//
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#include <zmq.h>
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#include <string.h>
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#include <stdio.h>
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//#include <unistd.h>
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int main (void)
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{
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void *context = zmq_init (1);
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// Socket to talk to server
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printf ("Connecting to hello world server...\n");
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void *requester = zmq_socket (context, ZMQ_REQ);
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zmq_connect (requester, "tcp://localhost:5555");
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int request_nbr;
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for (request_nbr = 0; request_nbr != 10; request_nbr++)
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{
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zmq_msg_t request;
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zmq_msg_init_size (&request, 5);
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memcpy (zmq_msg_data (&request), "Hello", 5);
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printf ("Sending Hello %d...\n", request_nbr);
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zmq_send (requester, &request, 0);
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zmq_msg_close (&request);
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zmq_msg_t reply;
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zmq_msg_init (&reply);
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zmq_recv (requester, &reply, 0);
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printf ("Received World %d\n", request_nbr);
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zmq_msg_close (&reply);
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}
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zmq_close (requester);
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zmq_term (context);
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return 0;
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}
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