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//
// Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
// Copyright 2018 Capitar IT Group BV <info@capitar.com>
//
// 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 "convey.h"
#include "nng.h"
#include "protocol/pipeline0/pull.h"
#include "protocol/pipeline0/push.h"
#include "supplemental/util/platform.h"
#include "stubs.h"
#include <string.h>
#define APPENDSTR(m, s) nng_msg_append(m, s, strlen(s))
#define CHECKSTR(m, s) \
So(nng_msg_len(m) == strlen(s)); \
So(memcmp(nng_msg_body(m), s, strlen(s)) == 0)
TestMain("Reconnect works", {
atexit(nng_fini);
const char *addr = "inproc://test";
Convey("We can create a pipeline", {
nng_socket push;
nng_socket pull;
So(nng_push_open(&push) == 0);
So(nng_pull_open(&pull) == 0);
Reset({
nng_close(push);
nng_close(pull);
});
So(nng_setopt_ms(pull, NNG_OPT_RECONNMINT, 10) == 0);
So(nng_setopt_ms(pull, NNG_OPT_RECONNMAXT, 10) == 0);
Convey("Dialing before listening works", {
So(nng_dial(push, addr, NULL, NNG_FLAG_NONBLOCK) == 0);
nng_msleep(100);
So(nng_listen(pull, addr, NULL, 0) == 0);
Convey("We can send a frame", {
nng_msg *msg;
nng_msleep(100);
So(nng_msg_alloc(&msg, 0) == 0);
APPENDSTR(msg, "hello");
So(nng_sendmsg(push, msg, 0) == 0);
msg = NULL;
So(nng_recvmsg(pull, &msg, 0) == 0);
So(msg != NULL);
CHECKSTR(msg, "hello");
nng_msg_free(msg);
});
});
Convey("Reconnection works", {
nng_listener l;
So(nng_dial(push, addr, NULL, NNG_FLAG_NONBLOCK) == 0);
So(nng_listen(pull, addr, &l, 0) == 0);
nng_msleep(100);
nng_listener_close(l);
So(nng_listen(pull, addr, NULL, 0) == 0);
Convey("They still exchange frames", {
nng_msg *msg;
nng_pipe p1;
nng_msleep(100);
So(nng_msg_alloc(&msg, 0) == 0);
APPENDSTR(msg, "hello");
So(nng_sendmsg(push, msg, 0) == 0);
msg = NULL;
So(nng_recvmsg(pull, &msg, 0) == 0);
So(msg != NULL);
CHECKSTR(msg, "hello");
p1 = nng_msg_get_pipe(msg);
nng_msg_free(msg);
Convey("Even after pipe close", {
nng_pipe p2;
nng_pipe_close(p1);
nng_msleep(100);
So(nng_msg_alloc(&msg, 0) == 0);
APPENDSTR(msg, "again");
So(nng_sendmsg(push, msg, 0) == 0);
msg = NULL;
So(nng_recvmsg(pull, &msg, 0) == 0);
So(msg != NULL);
CHECKSTR(msg, "again");
p2 = nng_msg_get_pipe(msg);
nng_msg_free(msg);
So(p2 != p1);
});
});
});
});
});
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