mirror of
https://github.com/zeromq/libzmq.git
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98 lines
2.3 KiB
C++
98 lines
2.3 KiB
C++
#include <assert.h>
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#include <string.h>
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#include <unistd.h>
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#include "../include/zmq.h"
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#include "../include/zmq_utils.h"
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int main (void)
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{
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int rc;
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char buf[32];
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const char *ep = "tcp://127.0.0.1:5560";
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fprintf (stderr, "unbind endpoint test running...\n");
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// Create infrastructure.
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void *ctx = zmq_init (1);
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assert (ctx);
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void *push = zmq_socket (ctx, ZMQ_PUSH);
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assert (push);
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rc = zmq_bind (push, ep);
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assert (rc == 0);
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void *pull = zmq_socket (ctx, ZMQ_PULL);
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assert (pull);
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rc = zmq_connect (pull, ep);
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assert (rc == 0);
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// Pass one message through to ensure the connection is established.
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rc = zmq_send (push, "ABC", 3, 0);
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assert (rc == 3);
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rc = zmq_recv (pull, buf, sizeof (buf), 0);
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assert (rc == 3);
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// Unbind the lisnening endpoint
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rc = zmq_unbind (push, ep);
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assert (rc == 0);
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// Let events some time
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zmq_sleep (1);
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// Check that sending would block (there's no outbound connection).
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rc = zmq_send (push, "ABC", 3, ZMQ_DONTWAIT);
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assert (rc == -1 && zmq_errno () == EAGAIN);
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// Clean up.
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rc = zmq_close (pull);
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assert (rc == 0);
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rc = zmq_close (push);
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assert (rc == 0);
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rc = zmq_term (ctx);
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assert (rc == 0);
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// Now the other way round.
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fprintf (stderr, "disconnect endpoint test running...\n");
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// Create infrastructure.
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ctx = zmq_init (1);
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assert (ctx);
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push = zmq_socket (ctx, ZMQ_PUSH);
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assert (push);
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rc = zmq_connect (push, ep);
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assert (rc == 0);
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pull = zmq_socket (ctx, ZMQ_PULL);
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assert (pull);
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rc = zmq_bind (pull, ep);
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assert (rc == 0);
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// Pass one message through to ensure the connection is established.
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rc = zmq_send (push, "ABC", 3, 0);
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assert (rc == 3);
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rc = zmq_recv (pull, buf, sizeof (buf), 0);
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assert (rc == 3);
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// Disconnect the bound endpoint
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rc = zmq_disconnect (push, ep);
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assert (rc == 0);
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// Let events some time
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zmq_sleep (1);
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// Check that sending would block (there's no inbound connections).
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rc = zmq_send (push, "ABC", 3, ZMQ_DONTWAIT);
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assert (rc == -1 && zmq_errno () == EAGAIN);
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// Clean up.
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rc = zmq_close (pull);
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assert (rc == 0);
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rc = zmq_close (push);
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assert (rc == 0);
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rc = zmq_term (ctx);
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assert (rc == 0);
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return 0;
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}
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