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//
// Copyright 2025 Staysail Systems, Inc. <info@staysail.tech>
// Copyright 2018 Cody Piersall <cody.piersall@gmail.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 "../../../testing/nuts.h"
static void
test_ws_url_path_filters(void)
{
nng_socket s1;
nng_socket s2;
nng_listener l;
char addr[NNG_MAXADDRLEN];
int port;
NUTS_OPEN(s1);
NUTS_OPEN(s2);
snprintf(addr, sizeof(addr), "ws://127.0.0.1:0/ws-url-path-filters");
NUTS_PASS(nng_listen(s1, addr, &l, 0));
NUTS_PASS(nng_listener_get_int(l, NNG_OPT_BOUND_PORT, &port));
snprintf(
addr, sizeof(addr), "ws://127.0.0.1:%d/some-other-location", port);
NUTS_FAIL(nng_dial(s2, addr, NULL, 0), NNG_ECONNREFUSED);
NUTS_CLOSE(s1);
NUTS_CLOSE(s2);
}
static void
test_wild_card_port(void)
{
nng_socket s1;
nng_socket s2;
nng_socket s3;
nng_socket s4;
nng_socket s5;
nng_socket s6;
nng_listener l1;
nng_listener l2;
nng_listener l3;
int port1;
int port2;
int port3;
char ws_url[128];
NUTS_OPEN(s1);
NUTS_OPEN(s2);
NUTS_OPEN(s3);
NUTS_OPEN(s4);
NUTS_OPEN(s5);
NUTS_OPEN(s6);
NUTS_PASS(nng_listen(s1, "ws://127.0.0.1:0/one", &l1, 0));
NUTS_PASS(nng_listener_get_int(l1, NNG_OPT_BOUND_PORT, &port1));
NUTS_TRUE(port1 != 0);
snprintf(ws_url, sizeof(ws_url), "ws4://127.0.0.1:%d/two", port1);
NUTS_PASS(nng_listen(s2, ws_url, &l2, 0));
NUTS_PASS(nng_listener_get_int(l2, NNG_OPT_BOUND_PORT, &port2));
NUTS_TRUE(port1 != 0);
NUTS_TRUE(port1 == port2);
// Now try a different wild card port.
NUTS_PASS(nng_listen(s3, "ws4://127.0.0.1:0/three", &l3, 0));
NUTS_PASS(nng_listener_get_int(l3, NNG_OPT_BOUND_PORT, &port3));
NUTS_TRUE(port3 != 0);
NUTS_TRUE(port3 != port1);
// Let's make sure can dial to each.
snprintf(ws_url, sizeof(ws_url), "ws://127.0.0.1:%d/one", port1);
NUTS_PASS(nng_dial(s4, ws_url, NULL, 0));
snprintf(ws_url, sizeof(ws_url), "ws://127.0.0.1:%d/two", port2);
NUTS_PASS(nng_dial(s6, ws_url, NULL, 0));
snprintf(ws_url, sizeof(ws_url), "ws://127.0.0.1:%d/three", port3);
NUTS_PASS(nng_dial(s6, ws_url, NULL, 0));
NUTS_CLOSE(s1);
NUTS_CLOSE(s2);
NUTS_CLOSE(s3);
NUTS_CLOSE(s4);
NUTS_CLOSE(s5);
NUTS_CLOSE(s6);
}
static void
test_wild_card_host(void)
{
nng_socket s1;
nng_socket s2;
char addr[NNG_MAXADDRLEN];
uint16_t port;
NUTS_OPEN(s1);
NUTS_OPEN(s2);
port = nuts_next_port();
// we use ws4 to ensure 127.0.0.1 binding
snprintf(addr, sizeof(addr), "ws4://:%u/test", port);
NUTS_PASS(nng_listen(s1, addr, NULL, 0));
nng_msleep(100);
snprintf(addr, sizeof(addr), "ws://127.0.0.1:%u/test", port);
NUTS_PASS(nng_dial(s2, addr, NULL, 0));
NUTS_CLOSE(s2);
NUTS_CLOSE(s1);
}
static void
test_empty_host(void)
{
nng_socket s1;
nng_socket s2;
nng_listener l;
char addr[NNG_MAXADDRLEN];
int port;
NUTS_OPEN(s1);
NUTS_OPEN(s2);
// we use ws4 to ensure 127.0.0.1 binding
snprintf(addr, sizeof(addr), "ws4://:0/test");
NUTS_PASS(nng_listen(s1, addr, &l, 0));
NUTS_PASS(nng_listener_get_int(l, NNG_OPT_BOUND_PORT, &port));
nng_msleep(100);
snprintf(addr, sizeof(addr), "ws://127.0.0.1:%u/test", port);
NUTS_PASS(nng_dial(s2, addr, NULL, 0));
NUTS_CLOSE(s2);
NUTS_CLOSE(s1);
}
void
test_ws_recv_max(void)
{
char msg[256];
char buf[256];
nng_socket s0;
nng_socket s1;
nng_listener l;
nng_dialer d;
size_t sz;
char *addr;
char url[256];
int port;
memset(msg, 0, sizeof(msg)); // required to silence valgrind
addr = "ws://127.0.0.1:%d/ws_recv_max";
snprintf(url, sizeof(url), addr, 0);
NUTS_OPEN(s0);
NUTS_PASS(nng_socket_set_ms(s0, NNG_OPT_RECVTIMEO, 100));
NUTS_PASS(nng_socket_set_size(s0, NNG_OPT_RECVMAXSZ, 200));
NUTS_PASS(nng_listener_create(&l, s0, url));
NUTS_PASS(nng_socket_get_size(s0, NNG_OPT_RECVMAXSZ, &sz));
NUTS_TRUE(sz == 200);
NUTS_PASS(nng_listener_set_size(l, NNG_OPT_RECVMAXSZ, 100));
NUTS_PASS(nng_listener_get_size(l, NNG_OPT_RECVMAXSZ, &sz));
NUTS_TRUE(sz == 100);
NUTS_PASS(nng_listener_start(l, 0));
NUTS_PASS(nng_listener_get_int(l, NNG_OPT_BOUND_PORT, &port));
NUTS_OPEN(s1);
snprintf(url, sizeof(url), addr, port);
NUTS_PASS(nng_dial(s1, url, &d, 0));
NUTS_PASS(nng_dialer_set_size(d, NNG_OPT_RECVMAXSZ, 256));
NUTS_PASS(nng_dialer_get_size(d, NNG_OPT_RECVMAXSZ, &sz));
NUTS_PASS(nng_send(s1, msg, 95, 0));
NUTS_PASS(nng_socket_set_ms(s1, NNG_OPT_SENDTIMEO, 100));
NUTS_PASS(nng_recv(s0, buf, &sz, 0));
NUTS_TRUE(sz == 95);
NUTS_PASS(nng_send(s1, msg, 150, 0));
NUTS_FAIL(nng_recv(s0, buf, &sz, 0), NNG_ETIMEDOUT);
NUTS_CLOSE(s0);
NUTS_CLOSE(s1);
}
void
test_ws_no_tls(void)
{
nng_socket s0;
nng_listener l;
nng_dialer d;
char *addr;
nng_tls_config *tls;
NUTS_ADDR(addr, "ws");
NUTS_OPEN(s0);
NUTS_PASS(nng_listener_create(&l, s0, addr));
NUTS_FAIL(nng_listener_get_tls(l, &tls), NNG_ENOTSUP);
NUTS_PASS(nng_dialer_create(&d, s0, addr));
NUTS_FAIL(nng_dialer_get_tls(d, &tls), NNG_ENOTSUP);
NUTS_CLOSE(s0);
}
static void
check_props_v4(nng_msg *msg)
{
nng_pipe p;
nng_sockaddr la;
nng_sockaddr ra;
bool b;
p = nng_msg_get_pipe(msg);
NUTS_TRUE(nng_pipe_id(p) > 0);
NUTS_PASS(nng_pipe_self_addr(p, &la));
NUTS_TRUE(la.s_family == NNG_AF_INET);
NUTS_TRUE(la.s_in.sa_port != 0);
NUTS_TRUE(la.s_in.sa_addr == nuts_be32(0x7f000001));
NUTS_PASS(nng_pipe_peer_addr(p, &ra));
NUTS_TRUE(ra.s_family == NNG_AF_INET);
NUTS_TRUE(ra.s_in.sa_port != 0);
NUTS_TRUE(ra.s_in.sa_addr == nuts_be32(0x7f000001));
NUTS_TRUE(ra.s_in.sa_port != la.s_in.sa_port);
NUTS_PASS(nng_pipe_get_bool(p, NNG_OPT_TCP_KEEPALIVE, &b));
NUTS_TRUE(b == false); // default
NUTS_PASS(nng_pipe_get_bool(p, NNG_OPT_TCP_NODELAY, &b));
NUTS_TRUE(b); // default
const char *uri;
NUTS_PASS(nng_pipe_get_string(p, NNG_OPT_WS_REQUEST_URI, &uri));
NUTS_PASS(nng_pipe_get_bool(p, NNG_OPT_WS_HEADER_RESET, &b));
NUTS_ASSERT(b == true);
for (;;) {
const char *k;
const char *v;
char *s;
char *full;
char buf[256];
size_t sz;
NUTS_PASS(nng_pipe_get_bool(p, NNG_OPT_WS_HEADER_NEXT, &b));
if (!b) {
break;
}
// NB: Normally its unsafe for most callers to use this,
// because the pipe may be ripped out from underneath us. But
// we are careful in this test to ensure that the pipe is kept
// alive.
NUTS_PASS(nng_pipe_get_string(p, NNG_OPT_WS_HEADER_KEY, &k));
NUTS_PASS(nng_pipe_get_strdup(p, NNG_OPT_WS_HEADER_KEY, &s));
NUTS_MATCH(s, k);
sz = sizeof(buf);
NUTS_PASS(
nng_pipe_get_strcpy(p, NNG_OPT_WS_HEADER_KEY, buf, sz));
NUTS_MATCH(s, buf);
NUTS_PASS(nng_pipe_get_strlen(p, NNG_OPT_WS_HEADER_KEY, &sz));
NUTS_ASSERT(sz == strlen(s));
nng_strfree(s);
// again, not necessarily safe, but good enough
NUTS_PASS(nng_pipe_get_string(p, NNG_OPT_WS_HEADER_VALUE, &v));
snprintf(buf, sizeof(buf), "%s%s", NNG_OPT_WS_HEADER, k);
NUTS_PASS(nng_pipe_get_strdup(p, buf, &full));
NUTS_MATCH(v, full);
nng_strfree(full);
}
}
void
test_ws_props_v4(void)
{
nuts_tran_msg_props("ws", check_props_v4);
}
NUTS_DECLARE_TRAN_TESTS(ws)
NUTS_DECLARE_TRAN_TESTS(ws6)
TEST_LIST = {
{ "ws url path filters", test_ws_url_path_filters },
{ "ws wild card port", test_wild_card_port },
{ "ws wild card host", test_wild_card_host },
{ "ws empty host", test_empty_host },
{ "ws recv max", test_ws_recv_max },
{ "ws no tls", test_ws_no_tls },
NUTS_INSERT_TRAN_TESTS(ws),
{ "ws msg props", test_ws_props_v4 },
NUTS_INSERT_TRAN_TESTS(ws6),
{ NULL, NULL },
};
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