mirror of
https://github.com/zeromq/libzmq.git
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da31917f4f
Relicense permission collected from all relevant authors as tallied at: https://github.com/rlenferink/libzmq-relicense/blob/master/checklist.md The relicense grants are collected under RELICENSE/ and will be moved to the above repository in a later commit. Fixes https://github.com/zeromq/libzmq/issues/2376
135 lines
3.6 KiB
C++
135 lines
3.6 KiB
C++
/* SPDX-License-Identifier: MPL-2.0 */
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#include "../include/zmq.h"
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#include <stdio.h>
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#include <stdlib.h>
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// keys are arbitrary but must match remote_lat.cpp
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const char server_prvkey[] = "{X}#>t#jRGaQ}gMhv=30r(Mw+87YGs+5%kh=i@f8";
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int main (int argc, char *argv[])
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{
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const char *bind_to;
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int message_count;
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size_t message_size;
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void *ctx;
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void *s;
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int rc;
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int i;
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zmq_msg_t msg;
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void *watch;
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unsigned long elapsed;
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double throughput;
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double megabits;
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int curve = 0;
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if (argc != 4 && argc != 5) {
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printf ("usage: local_thr <bind-to> <message-size> <message-count> "
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"[<enable_curve>]\n");
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return 1;
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}
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bind_to = argv[1];
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message_size = atoi (argv[2]);
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message_count = atoi (argv[3]);
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if (argc >= 5 && atoi (argv[4])) {
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curve = 1;
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}
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ctx = zmq_init (1);
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if (!ctx) {
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printf ("error in zmq_init: %s\n", zmq_strerror (errno));
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return -1;
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}
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s = zmq_socket (ctx, ZMQ_PULL);
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if (!s) {
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printf ("error in zmq_socket: %s\n", zmq_strerror (errno));
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return -1;
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}
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// Add your socket options here.
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// For example ZMQ_RATE, ZMQ_RECOVERY_IVL and ZMQ_MCAST_LOOP for PGM.
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if (curve) {
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rc = zmq_setsockopt (s, ZMQ_CURVE_SECRETKEY, server_prvkey,
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sizeof (server_prvkey));
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if (rc != 0) {
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printf ("error in zmq_setsockoopt: %s\n", zmq_strerror (errno));
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return -1;
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}
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int server = 1;
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rc = zmq_setsockopt (s, ZMQ_CURVE_SERVER, &server, sizeof (int));
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if (rc != 0) {
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printf ("error in zmq_setsockoopt: %s\n", zmq_strerror (errno));
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return -1;
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}
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}
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rc = zmq_bind (s, bind_to);
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if (rc != 0) {
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printf ("error in zmq_bind: %s\n", zmq_strerror (errno));
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return -1;
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}
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rc = zmq_msg_init (&msg);
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if (rc != 0) {
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printf ("error in zmq_msg_init: %s\n", zmq_strerror (errno));
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return -1;
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}
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rc = zmq_recvmsg (s, &msg, 0);
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if (rc < 0) {
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printf ("error in zmq_recvmsg: %s\n", zmq_strerror (errno));
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return -1;
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}
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if (zmq_msg_size (&msg) != message_size) {
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printf ("message of incorrect size received\n");
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return -1;
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}
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watch = zmq_stopwatch_start ();
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for (i = 0; i != message_count - 1; i++) {
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rc = zmq_recvmsg (s, &msg, 0);
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if (rc < 0) {
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printf ("error in zmq_recvmsg: %s\n", zmq_strerror (errno));
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return -1;
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}
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if (zmq_msg_size (&msg) != message_size) {
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printf ("message of incorrect size received\n");
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return -1;
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}
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}
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elapsed = zmq_stopwatch_stop (watch);
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if (elapsed == 0)
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elapsed = 1;
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rc = zmq_msg_close (&msg);
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if (rc != 0) {
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printf ("error in zmq_msg_close: %s\n", zmq_strerror (errno));
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return -1;
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}
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throughput = ((double) message_count / (double) elapsed * 1000000);
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megabits = ((double) throughput * message_size * 8) / 1000000;
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printf ("message size: %d [B]\n", (int) message_size);
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printf ("message count: %d\n", (int) message_count);
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printf ("mean throughput: %d [msg/s]\n", (int) throughput);
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printf ("mean throughput: %.3f [Mb/s]\n", (double) megabits);
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rc = zmq_close (s);
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if (rc != 0) {
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printf ("error in zmq_close: %s\n", zmq_strerror (errno));
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return -1;
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}
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rc = zmq_ctx_term (ctx);
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if (rc != 0) {
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printf ("error in zmq_ctx_term: %s\n", zmq_strerror (errno));
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return -1;
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}
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return 0;
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}
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