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//
// Copyright 2019 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.
//
#ifndef _WIN32
#include <arpa/inet.h>
#endif
#include <nng/nng.h>
#include <nng/protocol/pair1/pair.h>
#include <nng/transport/ws/websocket.h>
#include "convey.h"
#include "stubs.h"
#include "trantest.h"
static int
check_props_v4(nng_msg *msg)
{
nng_pipe p;
size_t z;
nng_sockaddr la;
nng_sockaddr ra;
char * buf;
size_t len;
p = nng_msg_get_pipe(msg);
So(nng_pipe_id(p) > 0);
So(nng_pipe_getopt_sockaddr(p, NNG_OPT_LOCADDR, &la) == 0);
So(la.s_family == NNG_AF_INET);
So(la.s_in.sa_port == htons(trantest_port - 1));
So(la.s_in.sa_port != 0);
So(la.s_in.sa_addr == htonl(0x7f000001));
z = sizeof(nng_sockaddr);
So(nng_pipe_getopt(p, NNG_OPT_REMADDR, &ra, &z) == 0);
So(z == sizeof(ra));
So(ra.s_family == NNG_AF_INET);
So(ra.s_in.sa_port != 0);
So(ra.s_in.sa_addr == htonl(0x7f000001));
// Request Header
z = 0;
buf = NULL;
So(nng_pipe_getopt(p, NNG_OPT_WS_REQUEST_HEADERS, buf, &z) ==
NNG_EINVAL);
So(z > 0);
len = z;
So((buf = nng_alloc(len)) != NULL);
So(nng_pipe_getopt(p, NNG_OPT_WS_REQUEST_HEADERS, buf, &z) == 0);
So(strstr(buf, "Sec-WebSocket-Key") != NULL);
So(z == len);
nng_free(buf, len);
So(nng_pipe_getopt_string(p, NNG_OPT_WS_REQUEST_HEADERS, &buf) == 0);
So(strlen(buf) == len - 1);
nng_strfree(buf);
// Response Header
z = 0;
buf = NULL;
So(nng_pipe_getopt(p, NNG_OPT_WS_RESPONSE_HEADERS, buf, &z) ==
NNG_EINVAL);
So(z > 0);
len = z;
So((buf = nng_alloc(len)) != NULL);
So(nng_pipe_getopt(p, NNG_OPT_WS_RESPONSE_HEADERS, buf, &z) == 0);
So(strstr(buf, "Sec-WebSocket-Accept") != NULL);
So(z == len);
nng_free(buf, len);
So(nng_pipe_getopt_string(p, NNG_OPT_WS_RESPONSE_HEADERS, &buf) == 0);
So(strlen(buf) == len - 1);
nng_strfree(buf);
return (0);
}
TestMain("WebSocket Transport", {
trantest_test_extended("ws://127.0.0.1:%u/test", check_props_v4);
Convey("Empty hostname works", {
nng_socket s1;
nng_socket s2;
char addr[NNG_MAXADDRLEN];
So(nng_pair_open(&s1) == 0);
So(nng_pair_open(&s2) == 0);
Reset({
nng_close(s2);
nng_close(s1);
});
trantest_next_address(addr, "ws://:%u/test");
So(nng_listen(s1, addr, NULL, 0) == 0);
nng_msleep(100);
// reset port back one
trantest_prev_address(addr, "ws://127.0.0.1:%u/test");
So(nng_dial(s2, addr, NULL, 0) == 0);
});
Convey("Wild card hostname works", {
nng_socket s1;
nng_socket s2;
char addr[NNG_MAXADDRLEN];
So(nng_pair_open(&s1) == 0);
So(nng_pair_open(&s2) == 0);
Reset({
nng_close(s2);
nng_close(s1);
});
trantest_next_address(addr, "ws://*:%u/test");
So(nng_listen(s1, addr, NULL, 0) == 0);
nng_msleep(100);
// reset port back one
trantest_prev_address(addr, "ws://127.0.0.1:%u/test");
So(nng_dial(s2, addr, NULL, 0) == 0);
});
Convey("Incorrect URL paths do not work", {
nng_socket s1;
nng_socket s2;
char addr[NNG_MAXADDRLEN];
So(nng_pair_open(&s1) == 0);
So(nng_pair_open(&s2) == 0);
Reset({
nng_close(s2);
nng_close(s1);
});
trantest_next_address(addr, "ws://:%u/test");
So(nng_listen(s1, addr, NULL, 0) == 0);
// reset port back one
trantest_prev_address(addr, "ws://localhost:%u/nothere");
So(nng_dial(s2, addr, NULL, 0) == NNG_ECONNREFUSED);
});
// This test covers bug 821.
Convey("Double wildcard listen works", {
nng_socket s1;
nng_socket s2;
So(nng_pair_open(&s1) == 0);
So(nng_pair_open(&s2) == 0);
Reset({
nng_close(s1);
nng_close(s2);
});
So(nng_listen(s1, "ws://*:5599/one", NULL, 0) == 0);
So(nng_listen(s1, "ws://*:5599/two", NULL, 0) == 0);
So(nng_dial(s2, "ws://127.0.0.1:5599/one", NULL, 0) == 0);
});
Convey("Wild card port works and can be used again", {
nng_socket s1;
nng_socket s2;
nng_listener l1;
int port;
char ws_url[128];
So(nng_pair_open(&s1) == 0);
So(nng_pair_open(&s2) == 0);
Reset({
nng_close(s1);
nng_close(s2);
});
So(nng_listen(s1, "ws://*:0/one", &l1, 0) == 0);
So(nng_listener_getopt_int(
l1, NNG_OPT_TCP_BOUND_PORT, &port) == 0);
So(port != 0);
snprintf(ws_url, sizeof(ws_url), "ws://*:%d/two", port);
So(nng_listen(s2, ws_url, NULL, 0) == 0);
});
nng_fini();
})
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