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//
// Copyright 2024 Staysail Systems, Inc.
//
// This software is supplied under the terms of the MIT License, a
// copy of which should be located in the distribution where this
// file was obtained (LICENSE.txt). A copy of the license may also be
// found online at https://opensource.org/licenses/MIT.
//
#include "nng/nng.h"
#include "nng/protocol/pair1/pair.h"
#include <cstdio>
#include <cstring>
#define SOCKET_ADDRESS "inproc://c++"
int
main(int argc, char **argv)
{
#if defined(NNG_HAVE_PAIR1)
nng_socket s1;
nng_socket s2;
int rv;
size_t sz;
char buf[8];
(void) argc;
(void) argv;
nng_init(NULL);
if ((rv = nng_pair1_open(&s1)) != 0) {
throw nng_strerror(rv);
}
if ((rv = nng_pair1_open(&s2)) != 0) {
throw nng_strerror(rv);
}
if ((rv = nng_listen(s1, SOCKET_ADDRESS, NULL, 0)) != 0) {
throw nng_strerror(rv);
}
if ((rv = nng_dial(s2, SOCKET_ADDRESS, NULL, 0)) != 0) {
throw nng_strerror(rv);
}
if ((rv = nng_send(s2, (void *) "ABC", 4, 0)) != 0) {
throw nng_strerror(rv);
}
sz = sizeof(buf);
if ((rv = nng_recv(s1, buf, &sz, 0)) != 0) {
throw nng_strerror(rv);
}
if ((sz != 4) || (memcmp(buf, "ABC", 4) != 0)) {
throw "Contents did not match";
}
if ((rv = nng_send(s1, (void *) "DEF", 4, 0)) != 0) {
throw nng_strerror(rv);
}
sz = sizeof(buf);
if ((rv = nng_recv(s2, buf, &sz, 0)) != 0) {
throw nng_strerror(rv);
}
if ((sz != 4) || (memcmp(buf, "DEF", 4) != 0)) {
throw "Contents did not match";
}
if ((rv = nng_close(s1)) != 0) {
throw nng_strerror(rv);
}
if ((rv = nng_close(s2)) != 0) {
throw nng_strerror(rv);
}
printf("Pass.\n");
nng_fini();
#else
(void) argc;
(void) argv;
printf("Skipped (protocol unconfigured).\n");
#endif
return (0);
}
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