//
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// Copyright 2021 Staysail Systems, Inc. <info@staysail.tech>
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// Copyright 2018 Capitar IT Group BV <info@capitar.com>
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//
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// This software is supplied under the terms of the MIT License, a
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// copy of which should be located in the distribution where this
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// file was obtained (LICENSE.txt). A copy of the license may also be
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// found online at https://opensource.org/licenses/MIT.
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//
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#include <string.h>
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#include <nng/nng.h>
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#include <nng/protocol/pair1/pair.h>
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#include <nng/supplemental/util/platform.h>
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#include "convey.h"
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#include "stubs.h"
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#define APPENDSTR(m, s) nng_msg_append(m, s, strlen(s))
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#define CHECKSTR(m, s) \
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So(nng_msg_len(m) == strlen(s)); \
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So(memcmp(nng_msg_body(m), s, strlen(s)) == 0)
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struct dev_data {
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nng_socket s1;
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nng_socket s2;
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};
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void
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dodev(void *arg)
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{
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struct dev_data *d = arg;
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nng_device(d->s1, d->s2);
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}
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#define SECOND(x) ((x) *1000)
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Main({
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Test("PAIRv1 device", {
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const char *addr1 = "inproc://dev1";
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const char *addr2 = "inproc://dev2";
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Convey("We cannot create cooked mode device", {
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nng_socket s1;
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So(nng_pair1_open(&s1) == 0);
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Reset({ nng_close(s1); });
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So(nng_device(s1, s1) == NNG_EINVAL);
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});
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Convey("We can create a PAIRv1 device", {
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nng_socket dev1;
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nng_socket dev2;
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nng_socket end1;
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nng_socket end2;
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nng_duration tmo;
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nng_msg * msg;
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nng_thread * thr;
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So(nng_pair1_open_raw(&dev1) == 0);
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So(nng_pair1_open_raw(&dev2) == 0);
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struct dev_data ddata;
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ddata.s1 = dev1;
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ddata.s2 = dev2;
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So(nng_thread_create(&thr, dodev, &ddata) == 0);
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Reset({
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nng_close(dev1);
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nng_close(dev2);
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nng_thread_destroy(thr);
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});
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So(nng_listen(dev1, addr1, NULL, 0) == 0);
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So(nng_listen(dev2, addr2, NULL, 0) == 0);
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So(nng_pair1_open(&end1) == 0);
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So(nng_pair1_open(&end2) == 0);
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So(nng_dial(end1, addr1, NULL, 0) == 0);
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So(nng_dial(end2, addr2, NULL, 0) == 0);
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tmo = SECOND(1);
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So(nng_setopt_ms(end1, NNG_OPT_RECVTIMEO, tmo) == 0);
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So(nng_setopt_ms(end2, NNG_OPT_RECVTIMEO, tmo) == 0);
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nng_msleep(100);
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Convey("Device can send and receive", {
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So(nng_msg_alloc(&msg, 0) == 0);
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APPENDSTR(msg, "ALPHA");
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So(nng_sendmsg(end1, msg, 0) == 0);
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So(nng_recvmsg(end2, &msg, 0) == 0);
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CHECKSTR(msg, "ALPHA");
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nng_msg_free(msg);
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So(nng_msg_alloc(&msg, 0) == 0);
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APPENDSTR(msg, "OMEGA");
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So(nng_sendmsg(end2, msg, 0) == 0);
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So(nng_recvmsg(end1, &msg, 0) == 0);
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CHECKSTR(msg, "OMEGA");
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nng_msg_free(msg);
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});
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});
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});
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})
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