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/* SPDX-License-Identifier: MPL-2.0 */
#include "../include/zmq.h"
#include <stdio.h>
#include <stdlib.h>
// keys are arbitrary but must match remote_lat.cpp
const char server_prvkey[] = "{X}#>t#jRGaQ}gMhv=30r(Mw+87YGs+5%kh=i@f8";
int main (int argc, char *argv[])
{
const char *bind_to;
int message_count;
size_t message_size;
void *ctx;
void *s;
int rc;
int i;
zmq_msg_t msg;
void *watch;
unsigned long elapsed;
double throughput;
double megabits;
int curve = 0;
if (argc != 4 && argc != 5) {
printf ("usage: local_thr <bind-to> <message-size> <message-count> "
"[<enable_curve>]\n");
return 1;
}
bind_to = argv[1];
message_size = atoi (argv[2]);
message_count = atoi (argv[3]);
if (argc >= 5 && atoi (argv[4])) {
curve = 1;
}
ctx = zmq_init (1);
if (!ctx) {
printf ("error in zmq_init: %s\n", zmq_strerror (errno));
return -1;
}
s = zmq_socket (ctx, ZMQ_PULL);
if (!s) {
printf ("error in zmq_socket: %s\n", zmq_strerror (errno));
return -1;
}
// Add your socket options here.
// For example ZMQ_RATE, ZMQ_RECOVERY_IVL and ZMQ_MCAST_LOOP for PGM.
if (curve) {
rc = zmq_setsockopt (s, ZMQ_CURVE_SECRETKEY, server_prvkey,
sizeof (server_prvkey));
if (rc != 0) {
printf ("error in zmq_setsockoopt: %s\n", zmq_strerror (errno));
return -1;
}
int server = 1;
rc = zmq_setsockopt (s, ZMQ_CURVE_SERVER, &server, sizeof (int));
if (rc != 0) {
printf ("error in zmq_setsockoopt: %s\n", zmq_strerror (errno));
return -1;
}
}
rc = zmq_bind (s, bind_to);
if (rc != 0) {
printf ("error in zmq_bind: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_msg_init (&msg);
if (rc != 0) {
printf ("error in zmq_msg_init: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_recvmsg (s, &msg, 0);
if (rc < 0) {
printf ("error in zmq_recvmsg: %s\n", zmq_strerror (errno));
return -1;
}
if (zmq_msg_size (&msg) != message_size) {
printf ("message of incorrect size received\n");
return -1;
}
watch = zmq_stopwatch_start ();
for (i = 0; i != message_count - 1; i++) {
rc = zmq_recvmsg (s, &msg, 0);
if (rc < 0) {
printf ("error in zmq_recvmsg: %s\n", zmq_strerror (errno));
return -1;
}
if (zmq_msg_size (&msg) != message_size) {
printf ("message of incorrect size received\n");
return -1;
}
}
elapsed = zmq_stopwatch_stop (watch);
if (elapsed == 0)
elapsed = 1;
rc = zmq_msg_close (&msg);
if (rc != 0) {
printf ("error in zmq_msg_close: %s\n", zmq_strerror (errno));
return -1;
}
throughput = ((double) message_count / (double) elapsed * 1000000);
megabits = ((double) throughput * message_size * 8) / 1000000;
printf ("message size: %d [B]\n", (int) message_size);
printf ("message count: %d\n", (int) message_count);
printf ("mean throughput: %d [msg/s]\n", (int) throughput);
printf ("mean throughput: %.3f [Mb/s]\n", (double) megabits);
rc = zmq_close (s);
if (rc != 0) {
printf ("error in zmq_close: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_ctx_term (ctx);
if (rc != 0) {
printf ("error in zmq_ctx_term: %s\n", zmq_strerror (errno));
return -1;
}
return 0;
}
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