int main(int argc, char** argv) {
Synapsis *wsI = new Synapsis();
wsI->connect("127.0.0.1",9002);
while (1) {
lws_service(wsI->context, 50);
}
return 0;
}
int main(void)
{
/*server url will usd port 5000*/
int port = 5000;
const char *interface = NULL;
struct lws_context_creation_info info;
struct lws_protocols protocol;
struct lws_context *context;
/*Not using ssl*/
const char *cert_path = NULL;
const char *key_path = NULL;
/*no special options*/
int opts = 0;
/* register the signal SIGINT handler */
struct sigaction act;
act.sa_handler = INT_HANDLER;
act.sa_flags = 0;
sigemptyset(&act.sa_mask);
sigaction( SIGINT, &act, 0);
/* setup websocket protocol */
protocol.name = "my-echo-protocol";
protocol.callback = ws_service_callback;
protocol.per_session_data_size=sizeof(struct per_session_data);
protocol.rx_buffer_size = 0;
/* setup websocket context info*/
memset(&info, 0, sizeof info);
info.port = port;
info.iface = interface;
info.protocols = &protocol;
info.extensions = lws_get_internal_extensions();
info.ssl_cert_filepath = cert_path;
info.ssl_private_key_filepath = key_path;
info.gid = -1;
info.uid = -1;
info.options = opts;
/* create libwebsocket context. */
context = lws_create_context(&info);
if (context == NULL) {
printf(KRED"[Main] Websocket context create error.\n"RESET);
return -1;
}
printf(KGRN"[Main] Websocket context create success.\n"RESET);
/* websocket service */
while ( !destroy_flag ) {
lws_service(context, 50);
}
usleep(10);
lws_context_destroy(context);
return 0;
}
bool FJavascriptWebSocketServer::Tick()
{
if (IsAlive)
{
lws_service(Context, 0);
lws_callback_on_writable_all_protocol(Context, &Protocols[0]);
}
return true;
}
int main(int argc, const char **argv)
{
struct lws_context_creation_info info;
const char *p, *plugin_dirs[] = {
"/usr/local/share/libwebsockets-test-server/plugins",
NULL };
int n = 0, logs = LLL_USER | LLL_ERR | LLL_WARN | LLL_NOTICE
/* for LLL_ verbosity above NOTICE to be built into lws,
* lws must have been configured and built with
* -DCMAKE_BUILD_TYPE=DEBUG instead of =RELEASE */
/* | LLL_INFO */ /* | LLL_PARSER */ /* | LLL_HEADER */
/* | LLL_EXT */ /* | LLL_CLIENT */ /* | LLL_LATENCY */
/* | LLL_DEBUG */;
if ((p = lws_cmdline_option(argc, argv, "-d")))
logs = atoi(p);
lws_set_log_level(logs, NULL);
lwsl_user("LWS minimal http server TLS | visit https://localhost:7681\n");
signal(SIGINT, sigint_handler);
memset(&info, 0, sizeof info); /* otherwise uninitialized garbage */
info.port = 7681;
info.mounts = &mount;
info.error_document_404 = "/404.html";
info.options = LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT |
LWS_SERVER_OPTION_EXPLICIT_VHOSTS;
info.ssl_cert_filepath = "localhost-100y.cert";
info.ssl_private_key_filepath = "localhost-100y.key";
info.plugin_dirs = plugin_dirs;
info.pvo = &pvo;
if (lws_cmdline_option(argc, argv, "-h"))
info.options |= LWS_SERVER_OPTION_VHOST_UPG_STRICT_HOST_CHECK;
context = lws_create_context(&info);
if (!context) {
lwsl_err("lws init failed\n");
return 1;
}
info.headers = &pvo_hsbph[3];
if (!lws_create_vhost(context, &info)) {
lwsl_err("lws init failed\n");
return 1;
}
while (n >= 0 && !interrupted)
n = lws_service(context, 1000);
lws_context_destroy(context);
return 0;
}
bool FLwsWebSocket::Tick(float DeltaTime)
{
if (LwsContext != nullptr)
{
// Hold on to a reference to this object, so we will not get destroyed while executing lws_service
TSharedPtr<FLwsWebSocket> Keep = SharedThis(this);
lws_service(LwsContext, 0);
}
return true;
}
bool FWebSocketServer::Tick()
{
#if !PLATFORM_HTML5
if (IsAlive)
{
lws_service(Context, 0);
lws_callback_on_writable_all_protocol(Context, &Protocols[0]);
}
#endif
return true;
}
void* WebSocketTcpServer::__websocket_thread__(void *arg)
{
LOG_DEBUG("\n");
WebSocketTcpServer *server = static_cast<WebSocketTcpServer*>(arg);
server->m_run_thread = true;
while ( server->m_run_thread )
{
lws_service(server->m_context, 50);
}
return nullptr;
}
void Webserver::worker(void *)
{
// server url will be ws://localhost:9000
const char *interface = NULL;
struct lws_context *context = NULL;
// we're not using ssl
const char *cert_path = NULL;
const char *key_path = NULL;
//lws_set_log_level(7, lwsl_emit_syslog);
//lws_set_log_level(1, lwsl_emit_syslog);
// no special options
int opts = 0;
// create connection struct
struct lws_context_creation_info info;
memset(&info, 0, sizeof info);
info.port = Webserver::instance()->getPort();
info.iface = interface;
info.protocols = protocols;
info.extensions = NULL;
info.ssl_cert_filepath = cert_path;
info.ssl_private_key_filepath = key_path;
info.options = opts;
info.gid = -1;
info.uid = -1;
// create libwebsocket context representing this server
context = lws_create_context(&info);
// make sure it starts
if (context == NULL)
{
Webserver::instance()->mRunning = false;
fprintf(stderr, "libwebsocket init failed\n");
return;
}
printf("starting server...\n");
// infinite loop, to end this server send SIGTERM. (CTRL+C)
while (Webserver::instance()->mRunning.load())
{
lws_service(context, Webserver::instance()->getTimeout()); //5 ms -> 200 samples / s
//lws_service(context, 50);
}
lws_context_destroy(context);
return;
}
int main (int argc, char **argv)
{
int port = 9000;
struct lws_context_creation_info context_info = {
.port = port,
.iface = NULL,
.protocols = protocols,
.ssl_cert_filepath = NULL,
.ssl_private_key_filepath = NULL,
.ssl_ca_filepath = NULL,
.gid = -1,
.uid = -1,
.max_http_header_pool = 1,
.options = 0,
};
// create lws context representing this server
context = lws_create_context(&context_info);
if (context == NULL) {
puts("lws init failed\n");
return -1;
}
signal(SIGINT, signal_callback_handler);
// Setup child reaping handler
struct sigaction sa;
sa.sa_handler = &handle_sigchld;
sigemptyset(&sa.sa_mask);
sa.sa_flags = SA_RESTART | SA_NOCLDSTOP;
if (sigaction(SIGCHLD, &sa, 0) == -1) {
perror(0);
exit(1);
}
printf("starting server...\n");
while (true) {
lws_service(context, 10); // ms
//lws_callback_on_writable_all_protocol(context, &protocols[1]);
usleep(1000);
}
lws_context_destroy(context);
return 0;
}
int main(int argc, const char **argv)
{
struct lws_context_creation_info info;
struct lws_context *context;
const char *p;
int n = 0, logs = LLL_USER | LLL_ERR | LLL_WARN | LLL_NOTICE
/* for LLL_ verbosity above NOTICE to be built into lws,
* lws must have been configured and built with
* -DCMAKE_BUILD_TYPE=DEBUG instead of =RELEASE */
/* | LLL_INFO */ /* | LLL_PARSER */ /* | LLL_HEADER */
/* | LLL_EXT */ /* | LLL_CLIENT */ /* | LLL_LATENCY */
/* | LLL_DEBUG */;
signal(SIGINT, sigint_handler);
if ((p = lws_cmdline_option(argc, argv, "-d")))
logs = atoi(p);
lws_set_log_level(logs, NULL);
lwsl_user("LWS minimal raw file\n");
if (argc < 2) {
lwsl_user("Usage: %s <file to monitor> "
" eg, /dev/ttyUSB0 or /dev/input/event0 or "
"/proc/self/fd/0\n", argv[0]);
return 1;
}
signal(SIGINT, sigint_handler);
memset(&info, 0, sizeof info); /* otherwise uninitialized garbage */
info.port = CONTEXT_PORT_NO_LISTEN_SERVER; /* no listen socket for demo */
info.protocols = protocols;
lws_strncpy(filepath, argv[1], sizeof(filepath));
context = lws_create_context(&info);
if (!context) {
lwsl_err("lws init failed\n");
return 1;
}
while (n >= 0 && !interrupted)
n = lws_service(context, 1000);
lws_context_destroy(context);
return 0;
}
int main(int argc, const char **argv)
{
struct lws_context_creation_info info;
struct lws_context *context;
const char *p;
int n = 0, logs = LLL_USER | LLL_ERR | LLL_WARN | LLL_NOTICE
/* for LLL_ verbosity above NOTICE to be built into lws,
* lws must have been configured and built with
* -DCMAKE_BUILD_TYPE=DEBUG instead of =RELEASE */
/* | LLL_INFO */ /* | LLL_PARSER */ /* | LLL_HEADER */
/* | LLL_EXT */ /* | LLL_CLIENT */ /* | LLL_LATENCY */
/* | LLL_DEBUG */;
signal(SIGINT, sigint_handler);
if ((p = lws_cmdline_option(argc, argv, "-d")))
logs = atoi(p);
lws_set_log_level(logs, NULL);
lwsl_user("LWS minimal ws client + permessage-deflate + multifragment bulk message\n");
lwsl_user(" needs minimal-ws-server-pmd-bulk running to communicate with\n");
lwsl_user(" %s [-n (no exts)] [-c (compressible)]\n", argv[0]);
memset(&info, 0, sizeof info); /* otherwise uninitialized garbage */
info.port = CONTEXT_PORT_NO_LISTEN;
info.protocols = protocols;
info.pvo = &pvo;
if (!lws_cmdline_option(argc, argv, "-n"))
info.extensions = extensions;
info.pt_serv_buf_size = 32 * 1024;
if (lws_cmdline_option(argc, argv, "-c"))
options |= 1;
context = lws_create_context(&info);
if (!context) {
lwsl_err("lws init failed\n");
return 1;
}
while (n >= 0 && !interrupted)
n = lws_service(context, 1000);
lws_context_destroy(context);
lwsl_user("Completed %s\n", interrupted == 2 ? "OK" : "failed");
return interrupted != 2;
}
void * ps_websockets_thread (void * data) {
struct lws_context * service = (struct lws_context *)data;
if (service == NULL) {
PS_LOG (LOG_ERR,"Invalid service\n");
return NULL;
}
while (g_atomic_int_get(&initialized) && !g_atomic_int_get(&stopping)) {
lws_service (service, 50);
}
//lws_context_destroy(service);
PS_LOG (LOG_INFO,"ps_websockets_thread: thread ended\n");
return NULL;
}
static gboolean discord_ws_service_loop(gpointer data, gint fd,
b_input_condition cond)
{
struct im_connection *ic = data;
discord_data *dd = ic->proto_data;
lws_service(dd->lwsctx, 0);
if (dd->state == WS_CLOSING) {
imc_logout(ic, TRUE);
}
return TRUE;
}
int main(int argc, const char **argv)
{
struct lws_context_creation_info info;
struct lws_context *context;
const char *p;
int n = 0, logs = LLL_USER | LLL_ERR | LLL_WARN | LLL_NOTICE
/* for LLL_ verbosity above NOTICE to be built into lws,
* lws must have been configured and built with
* -DCMAKE_BUILD_TYPE=DEBUG instead of =RELEASE */
/* | LLL_INFO */ /* | LLL_PARSER */ /* | LLL_HEADER */
/* | LLL_EXT */ /* | LLL_CLIENT */ /* | LLL_LATENCY */
/* | LLL_DEBUG */;
signal(SIGINT, sigint_handler);
if ((p = lws_cmdline_option(argc, argv, "-d")))
logs = atoi(p);
lws_set_log_level(logs, NULL);
lwsl_user("LWS minimal http server POST | visit http://localhost:7681\n");
memset(&info, 0, sizeof info); /* otherwise uninitialized garbage */
info.port = 7681;
info.protocols = protocols;
info.mounts = &mount;
info.options =
LWS_SERVER_OPTION_HTTP_HEADERS_SECURITY_BEST_PRACTICES_ENFORCE;
if (lws_cmdline_option(argc, argv, "-s")) {
info.options |= LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT;
info.ssl_cert_filepath = "localhost-100y.cert";
info.ssl_private_key_filepath = "localhost-100y.key";
}
context = lws_create_context(&info);
if (!context) {
lwsl_err("lws init failed\n");
return 1;
}
while (n >= 0 && !interrupted)
n = lws_service(context, 1000);
lws_context_destroy(context);
return 0;
}
uint32 FNetworkFileServerHttp::Run()
{
UE_LOG(LogFileServer, Display, TEXT("Unreal Network File Http Server is ready for client connections on port %d"), Port);
// start servicing.
// service libwebsocket context.
while(!StopRequested.GetValue())
{
// service libwebsocket, have a slight delay so it doesn't spin on zero load.
lws_service(Context, 10);
lws_callback_on_writable_all_protocol(Context, &Protocols[0]);
}
UE_LOG(LogFileServer, Display, TEXT("Unreal Network File Http Server is now Shutting down "));
return true;
}
int main(int argc, const char **argv)
{
struct lws_context_creation_info info;
struct lws_context *context;
const char *p;
int logs = LLL_USER | LLL_ERR | LLL_WARN | LLL_NOTICE
/* for LLL_ verbosity above NOTICE to be built into lws,
* lws must have been configured and built with
* -DCMAKE_BUILD_TYPE=DEBUG instead of =RELEASE */
/* | LLL_INFO */ /* | LLL_PARSER */ /* | LLL_HEADER */
/* | LLL_EXT */ /* | LLL_CLIENT */ /* | LLL_LATENCY */
/* | LLL_DEBUG */;
signal(SIGINT, sigint_handler);
if ((p = lws_cmdline_option(argc, argv, "-d")))
logs = atoi(p);
lws_set_log_level(logs, NULL);
lwsl_user("LWS minimal ws server + threads | visit http://localhost:7681\n");
memset(&info, 0, sizeof info); /* otherwise uninitialized garbage */
info.port = 7681;
info.mounts = &mount;
info.protocols = protocols;
info.pvo = &pvo; /* per-vhost options */
info.options =
LWS_SERVER_OPTION_HTTP_HEADERS_SECURITY_BEST_PRACTICES_ENFORCE;
context = lws_create_context(&info);
if (!context) {
lwsl_err("lws init failed\n");
return 1;
}
/* start the threads that create content */
while (!interrupted)
if (lws_service(context, 1000))
interrupted = 1;
lws_context_destroy(context);
return 0;
}
/**
* Main Websockets thread
*
* @param data pointer to Websockets thread
* @return 0 when success, otherwise error number
*/
int WebsocketThread( FThread *data )
{
int cnt = 0;
WebSocket *ws = (WebSocket *)data->t_Data;
if( ws->ws_Context == NULL )
{
FERROR("WsContext is empty\n");
return 0;
}
DEBUG1("[WS] Websocket thread started\n");
//signal( SIGPIPE, SIG_IGN );
//signal( SIGPIPE, hand );
//lws_set_log_level( LLL_ERR | LLL_WARN | LLL_NOTICE | LLL_INFO | LLL_DEBUG , NULL );
Log( FLOG_INFO, "[WS] Service will be started now\n" );
while( TRUE )
{
int n = lws_service( ws->ws_Context, 500 );
if( ws->ws_Quit == TRUE && WSThreadNum <= 0 )
{
break;
}
else if( ws->ws_Quit == TRUE )
{
cnt++;
if( cnt > 500 )
{
Log( FLOG_INFO, "[WS] Service stopping threads: %d\n", WSThreadNum );
cnt = 0;
}
}
}
Log( FLOG_INFO, "[WS] Service stopped\n" );
done:
data->t_Launched = FALSE;
return 0;
}
/* Thread */
void *janus_websockets_thread(void *data) {
struct lws_context *service = (struct lws_context *)data;
if(service == NULL) {
JANUS_LOG(LOG_ERR, "Invalid service\n");
return NULL;
}
JANUS_LOG(LOG_INFO, "WebSockets thread started\n");
while(g_atomic_int_get(&initialized) && !g_atomic_int_get(&stopping)) {
/* libwebsockets is single thread, we cycle through events here */
lws_service(service, 50);
}
/* Get rid of the WebSockets server */
lws_cancel_service(service);
/* Done */
JANUS_LOG(LOG_INFO, "WebSockets thread ended\n");
return NULL;
}
int main(int argc, const char **argv)
{
struct lws_context_creation_info info;
struct lws_context *context;
const char *p;
int n = 0, logs = LLL_USER | LLL_ERR | LLL_WARN | LLL_NOTICE
/* for LLL_ verbosity above NOTICE to be built into lws,
* lws must have been configured and built with
* -DCMAKE_BUILD_TYPE=DEBUG instead of =RELEASE */
/* | LLL_INFO */ /* | LLL_PARSER */ /* | LLL_HEADER */
/* | LLL_EXT */ /* | LLL_CLIENT */ /* | LLL_LATENCY */
/* | LLL_DEBUG */;
signal(SIGINT, sigint_handler);
if ((p = lws_cmdline_option(argc, argv, "-d")))
logs = atoi(p);
lws_set_log_level(logs, NULL);
lwsl_user("LWS minimal ws client tx\n");
lwsl_user(" Run minimal-ws-broker and browse to that\n");
memset(&info, 0, sizeof info); /* otherwise uninitialized garbage */
info.port = CONTEXT_PORT_NO_LISTEN; /* we do not run any server */
info.protocols = protocols;
context = lws_create_context(&info);
if (!context) {
lwsl_err("lws init failed\n");
return 1;
}
while (n >= 0 && !interrupted)
n = lws_service(context, 1000);
lws_context_destroy(context);
lwsl_user("Completed\n");
return 0;
}
void FWebSocket::HandlePacket()
{
#if !PLATFORM_HTML5
lws_service(Context, 0);
if (!IsServerSide)
lws_callback_on_writable_all_protocol(Context, &Protocols[0]);
#else // PLATFORM_HTML5
fd_set Fdr;
fd_set Fdw;
int Res;
// make sure that server.fd is ready to read / write
FD_ZERO(&Fdr);
FD_ZERO(&Fdw);
FD_SET(SockFd, &Fdr);
FD_SET(SockFd, &Fdw);
Res = select(64, &Fdr, &Fdw, NULL, NULL);
if (Res == -1) {
UE_LOG(LogHTML5Networking, Warning, TEXT("Select Failed!"));
return;
}
if (FD_ISSET(SockFd, &Fdr)) {
// we can read!
OnRawRecieve(NULL, NULL);
}
if (FD_ISSET(SockFd, &Fdw)) {
// we can write
OnRawWebSocketWritable(NULL);
}
#endif
}
static int
callback_minimal_broker(struct lws *wsi, enum lws_callback_reasons reason,
void *user, void *in, size_t len)
{
struct pss *pss = (struct pss *)user;
int n;
switch (reason) {
case LWS_CALLBACK_PROTOCOL_INIT:
goto try;
case LWS_CALLBACK_CLIENT_CONNECTION_ERROR:
lwsl_err("CLIENT_CONNECTION_ERROR: %s\n",
in ? (char *)in : "(null)");
client_wsi = NULL;
lws_timed_callback_vh_protocol(lws_get_vhost(wsi),
lws_get_protocol(wsi), LWS_CALLBACK_USER, 1);
break;
/* --- client callbacks --- */
case LWS_CALLBACK_CLIENT_ESTABLISHED:
lwsl_user("%s: established\n", __func__);
lws_set_timer_usecs(wsi, 5 * LWS_USEC_PER_SEC);
break;
case LWS_CALLBACK_CLIENT_WRITEABLE:
if (pss->send_a_ping) {
uint8_t ping[LWS_PRE + 125];
int m;
pss->send_a_ping = 0;
n = 0;
if (!zero_length_ping)
n = lws_snprintf((char *)ping + LWS_PRE, 125,
"ping body!");
lwsl_user("Sending PING %d...\n", n);
m = lws_write(wsi, ping + LWS_PRE, n, LWS_WRITE_PING);
if (m < n) {
lwsl_err("sending ping failed: %d\n", m);
return -1;
}
lws_callback_on_writable(wsi);
}
break;
case LWS_CALLBACK_WS_CLIENT_DROP_PROTOCOL:
client_wsi = NULL;
lws_timed_callback_vh_protocol(lws_get_vhost(wsi),
lws_get_protocol(wsi),
LWS_CALLBACK_USER, 1);
break;
case LWS_CALLBACK_CLIENT_RECEIVE_PONG:
lwsl_user("LWS_CALLBACK_CLIENT_RECEIVE_PONG\n");
lwsl_hexdump_notice(in, len);
break;
case LWS_CALLBACK_TIMER:
/* we want to send a ws PING every few seconds */
pss->send_a_ping = 1;
lws_callback_on_writable(wsi);
lws_set_timer_usecs(wsi, 5 * LWS_USEC_PER_SEC);
break;
/* rate-limited client connect retries */
case LWS_CALLBACK_USER:
lwsl_notice("%s: LWS_CALLBACK_USER\n", __func__);
try:
if (connect_client())
lws_timed_callback_vh_protocol(lws_get_vhost(wsi),
lws_get_protocol(wsi),
LWS_CALLBACK_USER, 1);
break;
default:
break;
}
return lws_callback_http_dummy(wsi, reason, user, in, len);
}
static const struct lws_protocols protocols[] = {
{
"lws-ping-test",
callback_minimal_broker,
sizeof(struct pss),
0,
},
{ NULL, NULL, 0, 0 }
};
static void
sigint_handler(int sig)
{
interrupted = 1;
}
int main(int argc, const char **argv)
{
struct lws_context_creation_info info;
const char *p;
int n = 0, logs = LLL_USER | LLL_ERR | LLL_WARN | LLL_NOTICE
/* for LLL_ verbosity above NOTICE to be built into lws,
* lws must have been configured and built with
* -DCMAKE_BUILD_TYPE=DEBUG instead of =RELEASE */
/* | LLL_INFO */ /* | LLL_PARSER */ /* | LLL_HEADER */
/* | LLL_EXT */ /* | LLL_CLIENT */ /* | LLL_LATENCY */
/* | LLL_DEBUG */;
signal(SIGINT, sigint_handler);
if ((p = lws_cmdline_option(argc, argv, "-d")))
logs = atoi(p);
lws_set_log_level(logs, NULL);
lwsl_user("LWS minimal ws client PING\n");
memset(&info, 0, sizeof info); /* otherwise uninitialized garbage */
info.options = LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT;
info.port = CONTEXT_PORT_NO_LISTEN; /* we do not run any server */
info.protocols = protocols;
#if defined(LWS_WITH_MBEDTLS)
/*
* OpenSSL uses the system trust store. mbedTLS has to be told which
* CA to trust explicitly.
*/
info.client_ssl_ca_filepath = "./libwebsockets.org.cer";
#endif
if (lws_cmdline_option(argc, argv, "-z"))
zero_length_ping = 1;
if ((p = lws_cmdline_option(argc, argv, "--protocol")))
pro = p;
if ((p = lws_cmdline_option(argc, argv, "--server"))) {
server_address = p;
pro = "lws-minimal";
ssl_connection |= LCCSCF_ALLOW_SELFSIGNED;
}
if ((p = lws_cmdline_option(argc, argv, "--port")))
port = atoi(p);
/*
* since we know this lws context is only ever going to be used with
* one client wsis / fds / sockets at a time, let lws know it doesn't
* have to use the default allocations for fd tables up to ulimit -n.
* It will just allocate for 1 internal and 1 (+ 1 http2 nwsi) that we
* will use.
*/
info.fd_limit_per_thread = 1 + 1 + 1;
context = lws_create_context(&info);
if (!context) {
lwsl_err("lws init failed\n");
return 1;
}
while (n >= 0 && !interrupted)
n = lws_service(context, 1000);
lws_context_destroy(context);
lwsl_user("Completed\n");
return 0;
}
int main(int argc, const char **argv)
{
struct lws_context_creation_info info;
struct lws_context *context;
const char *p;
int n = 0, logs = LLL_USER | LLL_ERR | LLL_WARN | LLL_NOTICE
/* for LLL_ verbosity above NOTICE to be built into lws,
* lws must have been configured and built with
* -DCMAKE_BUILD_TYPE=DEBUG instead of =RELEASE */
/* | LLL_INFO */ /* | LLL_PARSER */ /* | LLL_HEADER */
/* | LLL_EXT */ /* | LLL_CLIENT */ /* | LLL_LATENCY */
/* | LLL_DEBUG */;
if ((p = lws_cmdline_option(argc, argv, "-d")))
logs = atoi(p);
lws_set_log_level(logs, NULL);
lwsl_user("LWS minimal http server-multivhost | visit http://localhost:7681 / 7682\n");
signal(SIGINT, sigint_handler);
memset(&info, 0, sizeof info); /* otherwise uninitialized garbage */
info.options = LWS_SERVER_OPTION_EXPLICIT_VHOSTS |
LWS_SERVER_OPTION_HTTP_HEADERS_SECURITY_BEST_PRACTICES_ENFORCE;
/*
* Because of LWS_SERVER_OPTION_EXPLICIT_VHOSTS, this only creates
* the context and no longer creates a default vhost
*/
context = lws_create_context(&info);
if (!context) {
lwsl_err("lws init failed\n");
return 1;
}
/* it's our job now to create the vhosts we want:
*
* - "localhost1" listen on 7681 and serve ./mount-origin-localhost1/
* - "localhost2" listen on 7682 and serve ./mount-origin-localhost2/
* - "localhost3" share 7682 and serve ./mount-origin-localhost3/
*
* Note lws supports dynamic vhost creation and destruction at runtime.
* When using multi-vhost with your own protocols, you must provide a
* pvo for each vhost naming each protocol you want enabled on it.
* minimal-ws-server-threads demonstrates how to provide pvos.
*/
info.port = 7681;
info.mounts = &mount_localhost1;
info.error_document_404 = "/404.html";
info.vhost_name = "localhost1";
if (!lws_create_vhost(context, &info)) {
lwsl_err("Failed to create first vhost\n");
goto bail;
}
info.port = 7682;
info.mounts = &mount_localhost2;
info.error_document_404 = "/404.html";
info.vhost_name = "localhost2";
if (!lws_create_vhost(context, &info)) {
lwsl_err("Failed to create second vhost\n");
goto bail;
}
/* a second vhost listens on port 7682 */
info.mounts = &mount_localhost3;
info.error_document_404 = "/404.html";
info.vhost_name = "localhost3";
info.finalize = vh_destruction_notification;
info.finalize_arg = NULL;
if (!lws_create_vhost(context, &info)) {
lwsl_err("Failed to create third vhost\n");
goto bail;
}
if (lws_cmdline_option(argc, argv, "--die-after-vhost")) {
lwsl_warn("bailing after creating vhosts\n");
goto bail;
}
while (n >= 0 && !interrupted)
n = lws_service(context, 1000);
bail:
lws_context_destroy(context);
return 0;
}
int janus_websockets_send_message(void *transport, void *request_id, gboolean admin, json_t *message) {
if(message == NULL)
return -1;
if(transport == NULL) {
json_decref(message);
return -1;
}
/* Make sure this is not related to a closed /freed WebSocket session */
janus_mutex_lock(&old_wss_mutex);
janus_websockets_client *client = (janus_websockets_client *)transport;
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
if(g_list_find(old_wss, client) != NULL || !client->wsi) {
#else
if(g_list_find(old_wss, client) != NULL || !client->context || !client->wsi) {
#endif
json_decref(message);
message = NULL;
transport = NULL;
janus_mutex_unlock(&old_wss_mutex);
return -1;
}
janus_mutex_lock(&client->mutex);
/* Convert to string and enqueue */
char *payload = json_dumps(message, json_format);
g_async_queue_push(client->messages, payload);
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
lws_callback_on_writable(client->wsi);
#else
libwebsocket_callback_on_writable(client->context, client->wsi);
#endif
janus_mutex_unlock(&client->mutex);
janus_mutex_unlock(&old_wss_mutex);
json_decref(message);
return 0;
}
void janus_websockets_session_created(void *transport, guint64 session_id) {
/* We don't care */
}
void janus_websockets_session_over(void *transport, guint64 session_id, gboolean timeout) {
if(transport == NULL || !timeout)
return;
/* We only care if it's a timeout: if so, close the connection */
janus_websockets_client *client = (janus_websockets_client *)transport;
/* Make sure this is not related to a closed WebSocket session */
janus_mutex_lock(&old_wss_mutex);
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
if(g_list_find(old_wss, client) == NULL && client->wsi){
#else
if(g_list_find(old_wss, client) == NULL && client->context && client->wsi){
#endif
janus_mutex_lock(&client->mutex);
client->session_timeout = 1;
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
lws_callback_on_writable(client->wsi);
#else
libwebsocket_callback_on_writable(client->context, client->wsi);
#endif
janus_mutex_unlock(&client->mutex);
}
janus_mutex_unlock(&old_wss_mutex);
}
/* Thread */
void *janus_websockets_thread(void *data) {
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
struct lws_context *service = (struct lws_context *)data;
#else
struct libwebsocket_context *service = (struct libwebsocket_context *)data;
#endif
if(service == NULL) {
JANUS_LOG(LOG_ERR, "Invalid service\n");
return NULL;
}
const char *type = NULL;
if(service == wss)
type = "WebSocket (Janus API)";
else if(service == swss)
type = "Secure WebSocket (Janus API)";
else if(service == admin_wss)
type = "WebSocket (Admin API)";
else if(service == admin_swss)
type = "Secure WebSocket (Admin API)";
JANUS_LOG(LOG_INFO, "%s thread started\n", type);
while(g_atomic_int_get(&initialized) && !g_atomic_int_get(&stopping)) {
/* libwebsockets is single thread, we cycle through events here */
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
lws_service(service, 50);
#else
libwebsocket_service(service, 50);
#endif
}
/* Get rid of the WebSockets server */
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
lws_cancel_service(service);
#else
libwebsocket_cancel_service(service);
#endif
/* Done */
JANUS_LOG(LOG_INFO, "%s thread ended\n", type);
return NULL;
}
/* WebSockets */
static int janus_websockets_callback_http(
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
struct lws *wsi,
enum lws_callback_reasons reason,
#else
struct libwebsocket_context *this,
struct libwebsocket *wsi,
enum libwebsocket_callback_reasons reason,
#endif
void *user, void *in, size_t len)
{
/* This endpoint cannot be used for HTTP */
switch(reason) {
case LWS_CALLBACK_HTTP:
JANUS_LOG(LOG_VERB, "Rejecting incoming HTTP request on WebSockets endpoint\n");
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
lws_return_http_status(wsi, 403, NULL);
#else
libwebsockets_return_http_status(this, wsi, 403, NULL);
#endif
/* Close and free connection */
return -1;
case LWS_CALLBACK_FILTER_PROTOCOL_CONNECTION:
if (!in) {
JANUS_LOG(LOG_VERB, "Rejecting incoming HTTP request on WebSockets endpoint: no sub-protocol specified\n");
return -1;
}
break;
default:
break;
}
return 0;
}
static int janus_websockets_callback_https(
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
struct lws *wsi,
enum lws_callback_reasons reason,
#else
struct libwebsocket_context *this,
struct libwebsocket *wsi,
enum libwebsocket_callback_reasons reason,
#endif
void *user, void *in, size_t len)
{
/* We just forward the event to the HTTP handler */
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
return janus_websockets_callback_http(wsi, reason, user, in, len);
#else
return janus_websockets_callback_http(this, wsi, reason, user, in, len);
#endif
}
/* This callback handles Janus API requests */
static int janus_websockets_common_callback(
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
struct lws *wsi,
enum lws_callback_reasons reason,
#else
struct libwebsocket_context *this,
struct libwebsocket *wsi,
enum libwebsocket_callback_reasons reason,
#endif
void *user, void *in, size_t len, gboolean admin)
{
const char *log_prefix = admin ? "AdminWSS" : "WSS";
janus_websockets_client *ws_client = (janus_websockets_client *)user;
switch(reason) {
case LWS_CALLBACK_ESTABLISHED: {
/* Is there any filtering we should apply? */
char name[256], ip[256];
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
lws_get_peer_addresses(wsi, lws_get_socket_fd(wsi), name, 256, ip, 256);
#else
libwebsockets_get_peer_addresses(this, wsi, libwebsocket_get_socket_fd(wsi), name, 256, ip, 256);
#endif
JANUS_LOG(LOG_VERB, "[%s-%p] WebSocket connection opened from %s by %s\n", log_prefix, wsi, ip, name);
if(!janus_websockets_is_allowed(ip, admin)) {
JANUS_LOG(LOG_ERR, "[%s-%p] IP %s is unauthorized to connect to the WebSockets %s API interface\n", log_prefix, wsi, ip, admin ? "Admin" : "Janus");
/* Close the connection */
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
lws_callback_on_writable(wsi);
#else
libwebsocket_callback_on_writable(this, wsi);
#endif
return -1;
}
JANUS_LOG(LOG_VERB, "[%s-%p] WebSocket connection accepted\n", log_prefix, wsi);
if(ws_client == NULL) {
JANUS_LOG(LOG_ERR, "[%s-%p] Invalid WebSocket client instance...\n", log_prefix, wsi);
return -1;
}
/* Clean the old sessions list, in case this pointer was used before */
janus_mutex_lock(&old_wss_mutex);
if(g_list_find(old_wss, ws_client) != NULL)
old_wss = g_list_remove(old_wss, ws_client);
janus_mutex_unlock(&old_wss_mutex);
/* Prepare the session */
#ifndef HAVE_LIBWEBSOCKETS_NEWAPI
ws_client->context = this;
#endif
ws_client->wsi = wsi;
ws_client->messages = g_async_queue_new();
ws_client->buffer = NULL;
ws_client->buflen = 0;
ws_client->bufpending = 0;
ws_client->bufoffset = 0;
ws_client->session_timeout = 0;
ws_client->destroy = 0;
janus_mutex_init(&ws_client->mutex);
/* Let us know when the WebSocket channel becomes writeable */
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
lws_callback_on_writable(wsi);
#else
libwebsocket_callback_on_writable(this, wsi);
#endif
JANUS_LOG(LOG_VERB, "[%s-%p] -- Ready to be used!\n", log_prefix, wsi);
/* Notify handlers about this new transport */
if(notify_events && gateway->events_is_enabled()) {
json_t *info = json_object();
json_object_set_new(info, "event", json_string("connected"));
json_object_set_new(info, "admin_api", admin ? json_true() : json_false());
json_object_set_new(info, "ip", json_string(ip));
gateway->notify_event(&janus_websockets_transport, ws_client, info);
}
return 0;
}
case LWS_CALLBACK_RECEIVE: {
JANUS_LOG(LOG_HUGE, "[%s-%p] Got %zu bytes:\n", log_prefix, wsi, len);
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
if(ws_client == NULL || ws_client->wsi == NULL) {
#else
if(ws_client == NULL || ws_client->context == NULL || ws_client->wsi == NULL) {
#endif
JANUS_LOG(LOG_ERR, "[%s-%p] Invalid WebSocket client instance...\n", log_prefix, wsi);
return -1;
}
/* Is this a new message, or part of a fragmented one? */
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
const size_t remaining = lws_remaining_packet_payload(wsi);
#else
const size_t remaining = libwebsockets_remaining_packet_payload(wsi);
#endif
if(ws_client->incoming == NULL) {
JANUS_LOG(LOG_HUGE, "[%s-%p] First fragment: %zu bytes, %zu remaining\n", log_prefix, wsi, len, remaining);
ws_client->incoming = g_malloc0(len+1);
memcpy(ws_client->incoming, in, len);
ws_client->incoming[len] = '\0';
JANUS_LOG(LOG_HUGE, "%s\n", ws_client->incoming);
} else {
size_t offset = strlen(ws_client->incoming);
JANUS_LOG(LOG_HUGE, "[%s-%p] Appending fragment: offset %zu, %zu bytes, %zu remaining\n", log_prefix, wsi, offset, len, remaining);
ws_client->incoming = g_realloc(ws_client->incoming, offset+len+1);
memcpy(ws_client->incoming+offset, in, len);
ws_client->incoming[offset+len] = '\0';
JANUS_LOG(LOG_HUGE, "%s\n", ws_client->incoming+offset);
}
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
if(remaining > 0 || !lws_is_final_fragment(wsi)) {
#else
if(remaining > 0 || !libwebsocket_is_final_fragment(wsi)) {
#endif
/* Still waiting for some more fragments */
JANUS_LOG(LOG_HUGE, "[%s-%p] Waiting for more fragments\n", log_prefix, wsi);
return 0;
}
JANUS_LOG(LOG_HUGE, "[%s-%p] Done, parsing message: %zu bytes\n", log_prefix, wsi, strlen(ws_client->incoming));
/* If we got here, the message is complete: parse the JSON payload */
json_error_t error;
json_t *root = json_loads(ws_client->incoming, 0, &error);
g_free(ws_client->incoming);
ws_client->incoming = NULL;
/* Notify the core, passing both the object and, since it may be needed, the error */
gateway->incoming_request(&janus_websockets_transport, ws_client, NULL, admin, root, &error);
return 0;
}
case LWS_CALLBACK_SERVER_WRITEABLE: {
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
if(ws_client == NULL || ws_client->wsi == NULL) {
#else
if(ws_client == NULL || ws_client->context == NULL || ws_client->wsi == NULL) {
#endif
JANUS_LOG(LOG_ERR, "[%s-%p] Invalid WebSocket client instance...\n", log_prefix, wsi);
return -1;
}
if(!ws_client->destroy && !g_atomic_int_get(&stopping)) {
janus_mutex_lock(&ws_client->mutex);
/* Check if we have a pending/partial write to complete first */
if(ws_client->buffer && ws_client->bufpending > 0 && ws_client->bufoffset > 0
&& !ws_client->destroy && !g_atomic_int_get(&stopping)) {
JANUS_LOG(LOG_HUGE, "[%s-%p] Completing pending WebSocket write (still need to write last %d bytes)...\n",
log_prefix, wsi, ws_client->bufpending);
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
int sent = lws_write(wsi, ws_client->buffer + ws_client->bufoffset, ws_client->bufpending, LWS_WRITE_TEXT);
#else
int sent = libwebsocket_write(wsi, ws_client->buffer + ws_client->bufoffset, ws_client->bufpending, LWS_WRITE_TEXT);
#endif
JANUS_LOG(LOG_HUGE, "[%s-%p] -- Sent %d/%d bytes\n", log_prefix, wsi, sent, ws_client->bufpending);
if(sent > -1 && sent < ws_client->bufpending) {
/* We still couldn't send everything that was left, we'll try and complete this in the next round */
ws_client->bufpending -= sent;
ws_client->bufoffset += sent;
} else {
/* Clear the pending/partial write queue */
ws_client->bufpending = 0;
ws_client->bufoffset = 0;
}
/* Done for this round, check the next response/notification later */
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
lws_callback_on_writable(wsi);
#else
libwebsocket_callback_on_writable(this, wsi);
#endif
janus_mutex_unlock(&ws_client->mutex);
return 0;
}
/* Shoot all the pending messages */
char *response = g_async_queue_try_pop(ws_client->messages);
if(response && !ws_client->destroy && !g_atomic_int_get(&stopping)) {
/* Gotcha! */
int buflen = LWS_SEND_BUFFER_PRE_PADDING + strlen(response) + LWS_SEND_BUFFER_POST_PADDING;
if(ws_client->buffer == NULL) {
/* Let's allocate a shared buffer */
JANUS_LOG(LOG_HUGE, "[%s-%p] Allocating %d bytes (response is %zu bytes)\n", log_prefix, wsi, buflen, strlen(response));
ws_client->buflen = buflen;
ws_client->buffer = g_malloc0(buflen);
} else if(buflen > ws_client->buflen) {
/* We need a larger shared buffer */
JANUS_LOG(LOG_HUGE, "[%s-%p] Re-allocating to %d bytes (was %d, response is %zu bytes)\n", log_prefix, wsi, buflen, ws_client->buflen, strlen(response));
ws_client->buflen = buflen;
ws_client->buffer = g_realloc(ws_client->buffer, buflen);
}
memcpy(ws_client->buffer + LWS_SEND_BUFFER_PRE_PADDING, response, strlen(response));
JANUS_LOG(LOG_HUGE, "[%s-%p] Sending WebSocket message (%zu bytes)...\n", log_prefix, wsi, strlen(response));
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
int sent = lws_write(wsi, ws_client->buffer + LWS_SEND_BUFFER_PRE_PADDING, strlen(response), LWS_WRITE_TEXT);
#else
int sent = libwebsocket_write(wsi, ws_client->buffer + LWS_SEND_BUFFER_PRE_PADDING, strlen(response), LWS_WRITE_TEXT);
#endif
JANUS_LOG(LOG_HUGE, "[%s-%p] -- Sent %d/%zu bytes\n", log_prefix, wsi, sent, strlen(response));
if(sent > -1 && sent < (int)strlen(response)) {
/* We couldn't send everything in a single write, we'll complete this in the next round */
ws_client->bufpending = strlen(response) - sent;
ws_client->bufoffset = LWS_SEND_BUFFER_PRE_PADDING + sent;
JANUS_LOG(LOG_HUGE, "[%s-%p] -- Couldn't write all bytes (%d missing), setting offset %d\n",
log_prefix, wsi, ws_client->bufpending, ws_client->bufoffset);
}
/* We can get rid of the message */
free(response);
/* Done for this round, check the next response/notification later */
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
lws_callback_on_writable(wsi);
#else
libwebsocket_callback_on_writable(this, wsi);
#endif
janus_mutex_unlock(&ws_client->mutex);
return 0;
}
janus_mutex_unlock(&ws_client->mutex);
}
return 0;
}
case LWS_CALLBACK_CLOSED: {
JANUS_LOG(LOG_VERB, "[%s-%p] WS connection down, closing\n", log_prefix, wsi);
janus_websockets_destroy_client(ws_client, wsi, log_prefix);
JANUS_LOG(LOG_VERB, "[%s-%p] -- closed\n", log_prefix, wsi);
return 0;
}
case LWS_CALLBACK_WSI_DESTROY: {
JANUS_LOG(LOG_VERB, "[%s-%p] WS connection down, destroying\n", log_prefix, wsi);
janus_websockets_destroy_client(ws_client, wsi, log_prefix);
JANUS_LOG(LOG_VERB, "[%s-%p] -- destroyed\n", log_prefix, wsi);
return 0;
}
default:
if(wsi != NULL) {
JANUS_LOG(LOG_HUGE, "[%s-%p] %d (%s)\n", log_prefix, wsi, reason, janus_websockets_reason_string(reason));
} else {
JANUS_LOG(LOG_HUGE, "[%s] %d (%s)\n", log_prefix, reason, janus_websockets_reason_string(reason));
}
break;
}
return 0;
}
/* This callback handles Janus API requests */
static int janus_websockets_callback(
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
struct lws *wsi,
enum lws_callback_reasons reason,
#else
struct libwebsocket_context *this,
struct libwebsocket *wsi,
enum libwebsocket_callback_reasons reason,
#endif
void *user, void *in, size_t len)
{
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
return janus_websockets_common_callback(wsi, reason, user, in, len, FALSE);
#else
return janus_websockets_common_callback(this, wsi, reason, user, in, len, FALSE);
#endif
}
static int janus_websockets_callback_secure(
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
struct lws *wsi,
enum lws_callback_reasons reason,
#else
struct libwebsocket_context *this,
struct libwebsocket *wsi,
enum libwebsocket_callback_reasons reason,
#endif
void *user, void *in, size_t len)
{
/* We just forward the event to the Janus API handler */
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
return janus_websockets_callback(wsi, reason, user, in, len);
#else
return janus_websockets_callback(this, wsi, reason, user, in, len);
#endif
}
/* This callback handles Admin API requests */
static int janus_websockets_admin_callback(
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
struct lws *wsi,
enum lws_callback_reasons reason,
#else
struct libwebsocket_context *this,
struct libwebsocket *wsi,
enum libwebsocket_callback_reasons reason,
#endif
void *user, void *in, size_t len)
{
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
return janus_websockets_common_callback(wsi, reason, user, in, len, TRUE);
#else
return janus_websockets_common_callback(this, wsi, reason, user, in, len, TRUE);
#endif
}
static int janus_websockets_admin_callback_secure(
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
struct lws *wsi,
enum lws_callback_reasons reason,
#else
struct libwebsocket_context *this,
struct libwebsocket *wsi,
enum libwebsocket_callback_reasons reason,
#endif
void *user, void *in, size_t len)
{
/* We just forward the event to the Admin API handler */
#ifdef HAVE_LIBWEBSOCKETS_NEWAPI
return janus_websockets_admin_callback(wsi, reason, user, in, len);
#else
return janus_websockets_admin_callback(this, wsi, reason, user, in, len);
#endif
}
int main(int argc, const char **argv)
{
struct lws_context_creation_info info;
struct lws_context *context;
const char *p;
int n = 0, logs = LLL_USER | LLL_ERR | LLL_WARN | LLL_NOTICE
/* for LLL_ verbosity above NOTICE to be built into lws,
* lws must have been configured and built with
* -DCMAKE_BUILD_TYPE=DEBUG instead of =RELEASE */
/* | LLL_INFO */ /* | LLL_PARSER */ /* | LLL_HEADER */
/* | LLL_EXT */ /* | LLL_CLIENT */ /* | LLL_LATENCY */
/* | LLL_DEBUG */;
signal(SIGINT, sigint_handler);
if ((p = lws_cmdline_option(argc, argv, "-d")))
logs = atoi(p);
lws_set_log_level(logs, NULL);
lwsl_user("LWS minimal http server dynamic | visit http://localhost:7681\n");
memset(&info, 0, sizeof info); /* otherwise uninitialized garbage */
info.options = LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT |
LWS_SERVER_OPTION_EXPLICIT_VHOSTS;
/* for testing ah queue, not useful in real world */
if (lws_cmdline_option(argc, argv, "--ah1"))
info.max_http_header_pool = 1;
context = lws_create_context(&info);
if (!context) {
lwsl_err("lws init failed\n");
return 1;
}
/* http on 7681 */
info.port = 7681;
info.protocols = protocols;
info.mounts = &mount;
info.vhost_name = "http";
if (!lws_create_vhost(context, &info)) {
lwsl_err("Failed to create tls vhost\n");
goto bail;
}
/* https on 7682 */
info.port = 7682;
info.error_document_404 = "/404.html";
info.ssl_cert_filepath = "localhost-100y.cert";
info.ssl_private_key_filepath = "localhost-100y.key";
info.vhost_name = "localhost";
if (!lws_create_vhost(context, &info)) {
lwsl_err("Failed to create tls vhost\n");
goto bail;
}
while (n >= 0 && !interrupted)
n = lws_service(context, 1000);
bail:
lws_context_destroy(context);
return 0;
}
int main(int argc, char **argv)
{
daemonize();
//saveData("admin",100,100,"admin");
config_obj=parseConfigFile();
ipWhitelist = cJSON_GetObjectItem(config_obj,"ipWhitelist");
wiringPiSetup();
pinDirections = cJSON_GetObjectItem(config_obj,"pinDirections");
handlePinsDirection(pinDirections);
signal(SIGINT, sighandler);
struct lws_context_creation_info info;
unsigned int ms, oldms= 0;
const char *iface = NULL;
char cert_path[1024];
char key_path[1024];
int use_ssl = 0;
int opts = 0;
int n = 0;
/*
* take care to zero down the info struct, he contains random garbaage
* from the stack otherwise
*/
memset(&info, 0, sizeof info);
info.port = 7681;
signal(SIGINT, sighandler);
info.iface = iface;
info.protocols = protocols;
info.ssl_cert_filepath = NULL;
info.ssl_private_key_filepath = NULL;
if (use_ssl) {
if (strlen(resource_path) > sizeof(cert_path) - 32) {
lwsl_err("resource path too long\n");
return -1;
}
sprintf(cert_path, "%s/libwebsockets-test-server.pem",
resource_path);
if (strlen(resource_path) > sizeof(key_path) - 32) {
lwsl_err("resource path too long\n");
return -1;
}
sprintf(key_path, "%s/libwebsockets-test-server.key.pem",
resource_path);
info.ssl_cert_filepath = cert_path;
info.ssl_private_key_filepath = key_path;
}
info.gid = -1;
info.uid = -1;
info.max_http_header_pool = 1;
info.options = opts | LWS_SERVER_OPTION_VALIDATE_UTF8;
info.extensions = NULL;
context = lws_create_context(&info);
if (context == NULL) {
lwsl_err("libwebsocket init failed\n");
return -1;
}
n = 0;
while (n >= 0 && !force_exit) {
struct timeval tv;
gettimeofday(&tv, NULL);
/*
* This provokes the LWS_CALLBACK_SERVER_WRITEABLE for every
* live websocket connection using the DUMB_INCREMENT protocol,
* as soon as it can take more packets (usually immediately)
*/
extern struct ram_usage ram_l;
extern struct cpu_live cpu_l;
extern struct cpu_freq cpu_freq;
if(old_client_count!=client_count){
if(hash){
free(hash);
}
hash=rand_string();
lws_callback_on_writable_all_protocol(context,
&protocols[PROTOCOL_GPIO]);
lws_callback_on_writable_all_protocol(context,
&protocols[PROTOCOL_DETAILS]);
lws_callback_on_writable_all_protocol(context,
&protocols[PROTOCOL_SERVICES]);
lws_callback_on_writable_all_protocol(context,
&protocols[PROTOCOL_HOME]);
old_client_count=client_count;
}
ms = (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
if ((ms - oldms) > 200 && get_client_count()>0 && (cpuLive(&cpu_l,5)==0 && ramLive(&ram_l,5)==0 && cpuLiveFreq(&cpu_freq)==0 )) {
lws_callback_on_writable_all_protocol(context,
&protocols[PROTOCOL_DETAILS]);
oldms = ms;
}
n = lws_service(context, 50);
}
lws_context_destroy(context);
lwsl_notice("libwebsockets-test-server exited cleanly\n");
return 0;
}
int main(int argc, const char **argv)
{
struct lws_context_creation_info info;
struct lws_client_connect_info i;
struct lws_context *context;
const char *p;
int n = 0, logs = LLL_USER | LLL_ERR | LLL_WARN | LLL_NOTICE
/*
* For LLL_ verbosity above NOTICE to be built into lws,
* lws must have been configured and built with
* -DCMAKE_BUILD_TYPE=DEBUG instead of =RELEASE
*
* | LLL_INFO | LLL_PARSER | LLL_HEADER | LLL_EXT |
* LLL_CLIENT | LLL_LATENCY | LLL_DEBUG
*/ ;
signal(SIGINT, sigint_handler);
if ((p = lws_cmdline_option(argc, argv, "-d")))
logs = atoi(p);
lws_set_log_level(logs, NULL);
lwsl_user("LWS minimal http client [-d<verbosity>] [-l] [--h1]\n");
memset(&info, 0, sizeof info); /* otherwise uninitialized garbage */
info.options = LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT;
info.port = CONTEXT_PORT_NO_LISTEN; /* we do not run any server */
info.protocols = protocols;
#if defined(LWS_WITH_MBEDTLS)
/*
* OpenSSL uses the system trust store. mbedTLS has to be told which
* CA to trust explicitly.
*/
info.client_ssl_ca_filepath = "./warmcat.com.cer";
#endif
context = lws_create_context(&info);
if (!context) {
lwsl_err("lws init failed\n");
return 1;
}
memset(&i, 0, sizeof i); /* otherwise uninitialized garbage */
i.context = context;
i.ssl_connection = LCCSCF_USE_SSL;
if (lws_cmdline_option(argc, argv, "-l")) {
i.port = 7681;
i.address = "localhost";
i.ssl_connection |= LCCSCF_ALLOW_SELFSIGNED;
} else {
i.port = 443;
i.address = "warmcat.com";
}
if (lws_cmdline_option(argc, argv, "--h1"))
i.alpn = "http/1.1";
i.path = "/";
i.host = i.address;
i.origin = i.address;
i.method = "GET";
i.protocol = protocols[0].name;
i.pwsi = &client_wsi;
lws_client_connect_via_info(&i);
while (n >= 0 && client_wsi && !interrupted)
n = lws_service(context, 1000);
lws_context_destroy(context);
lwsl_user("Completed: %s\n", bad ? "failed" : "OK");
return bad;
}
int main(int argc, char **argv)
{
struct lws_context_creation_info info;
struct lws_vhost *vhost;
char interface_name[128] = "";
unsigned int ms, oldms = 0;
const char *iface = NULL;
char cert_path[1024] = "";
char key_path[1024] = "";
char ca_path[1024] = "";
int uid = -1, gid = -1;
int use_ssl = 0;
int pp_secs = 0;
int opts = 0;
int n = 0;
#ifndef _WIN32
/* LOG_PERROR is not POSIX standard, and may not be portable */
#ifdef __sun
int syslog_options = LOG_PID;
#else
int syslog_options = LOG_PID | LOG_PERROR;
#endif
#endif
#ifndef LWS_NO_DAEMONIZE
int daemonize = 0;
#endif
/*
* take care to zero down the info struct, he contains random garbaage
* from the stack otherwise
*/
memset(&info, 0, sizeof info);
info.port = 7681;
while (n >= 0) {
n = getopt_long(argc, argv, "eci:hsap:d:Dr:C:K:A:R:vu:g:P:k",
options, NULL);
if (n < 0)
continue;
switch (n) {
case 'e':
opts |= LWS_SERVER_OPTION_LIBEV;
break;
#ifndef LWS_NO_DAEMONIZE
case 'D':
daemonize = 1;
#if !defined(_WIN32) && !defined(__sun)
syslog_options &= ~LOG_PERROR;
#endif
break;
#endif
case 'u':
uid = atoi(optarg);
break;
case 'g':
gid = atoi(optarg);
break;
case 'd':
debug_level = atoi(optarg);
break;
case 's':
use_ssl = 1;
break;
case 'a':
opts |= LWS_SERVER_OPTION_ALLOW_NON_SSL_ON_SSL_PORT;
break;
case 'p':
info.port = atoi(optarg);
break;
case 'i':
strncpy(interface_name, optarg, sizeof interface_name);
interface_name[(sizeof interface_name) - 1] = '\0';
iface = interface_name;
break;
case 'k':
info.bind_iface = 1;
#if defined(LWS_HAVE_SYS_CAPABILITY_H) && defined(LWS_HAVE_LIBCAP)
info.caps[0] = CAP_NET_RAW;
info.count_caps = 1;
#endif
break;
case 'c':
close_testing = 1;
fprintf(stderr, " Close testing mode -- closes on "
"client after 50 dumb increments"
"and suppresses lws_mirror spam\n");
break;
case 'r':
resource_path = optarg;
printf("Setting resource path to \"%s\"\n",
resource_path);
break;
case 'C':
strncpy(cert_path, optarg, sizeof(cert_path) - 1);
cert_path[sizeof(cert_path) - 1] = '\0';
break;
case 'K':
strncpy(key_path, optarg, sizeof(key_path) - 1);
key_path[sizeof(key_path) - 1] = '\0';
break;
case 'A':
strncpy(ca_path, optarg, sizeof(ca_path) - 1);
ca_path[sizeof(ca_path) - 1] = '\0';
break;
case 'P':
pp_secs = atoi(optarg);
lwsl_notice("Setting pingpong interval to %d\n",
pp_secs);
break;
#if defined(LWS_OPENSSL_SUPPORT)
case 'v':
use_ssl = 1;
opts |=
LWS_SERVER_OPTION_REQUIRE_VALID_OPENSSL_CLIENT_CERT;
break;
#if defined(LWS_HAVE_SSL_CTX_set1_param)
case 'R':
strncpy(crl_path, optarg, sizeof(crl_path) - 1);
crl_path[sizeof(crl_path) - 1] = '\0';
break;
#endif
#endif
case 'h':
fprintf(stderr, "Usage: test-server "
"[--port=<p>] [--ssl] "
"[-d <log bitfield>] "
"[--resource_path <path>]\n");
exit(1);
}
}
#if !defined(LWS_NO_DAEMONIZE) && !defined(WIN32)
/*
* normally lock path would be /var/lock/lwsts or similar, to
* simplify getting started without having to take care about
* permissions or running as root, set to /tmp/.lwsts-lock
*/
if (daemonize && lws_daemonize("/tmp/.lwsts-lock")) {
fprintf(stderr, "Failed to daemonize\n");
return 10;
}
#endif
signal(SIGINT, sighandler);
#ifndef _WIN32
/* we will only try to log things according to our debug_level */
setlogmask(LOG_UPTO(LOG_DEBUG));
openlog("lwsts", syslog_options, LOG_DAEMON);
#endif
/* tell the library what debug level to emit and to send it to syslog */
lws_set_log_level(debug_level, lwsl_emit_syslog);
lwsl_notice("libwebsockets test server - license LGPL2.1+SLE\n");
lwsl_notice("(C) Copyright 2010-2016 Andy Green <*****@*****.**>\n");
printf("Using resource path \"%s\"\n", resource_path);
#ifdef EXTERNAL_POLL
max_poll_elements = getdtablesize();
pollfds = malloc(max_poll_elements * sizeof(struct lws_pollfd));
fd_lookup = malloc(max_poll_elements * sizeof(int));
if (pollfds == NULL || fd_lookup == NULL) {
lwsl_err("Out of memory pollfds=%d\n", max_poll_elements);
return -1;
}
#endif
info.iface = iface;
info.protocols = protocols;
info.ssl_cert_filepath = NULL;
info.ssl_private_key_filepath = NULL;
info.ws_ping_pong_interval = pp_secs;
if (use_ssl) {
if (strlen(resource_path) > sizeof(cert_path) - 32) {
lwsl_err("resource path too long\n");
return -1;
}
if (!cert_path[0])
sprintf(cert_path, "%s/libwebsockets-test-server.pem",
resource_path);
if (strlen(resource_path) > sizeof(key_path) - 32) {
lwsl_err("resource path too long\n");
return -1;
}
if (!key_path[0])
sprintf(key_path,
"%s/libwebsockets-test-server.key.pem",
resource_path);
info.ssl_cert_filepath = cert_path;
info.ssl_private_key_filepath = key_path;
if (ca_path[0])
info.ssl_ca_filepath = ca_path;
}
info.gid = gid;
info.uid = uid;
info.max_http_header_pool = 16;
info.options =
opts | LWS_SERVER_OPTION_VALIDATE_UTF8 |
LWS_SERVER_OPTION_EXPLICIT_VHOSTS |
LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT;
info.extensions = exts;
info.timeout_secs = 5;
info.ssl_cipher_list = "ECDHE-ECDSA-AES256-GCM-SHA384:"
"ECDHE-RSA-AES256-GCM-SHA384:"
"DHE-RSA-AES256-GCM-SHA384:"
"ECDHE-RSA-AES256-SHA384:"
"HIGH:!aNULL:!eNULL:!EXPORT:"
"!DES:!MD5:!PSK:!RC4:!HMAC_SHA1:"
"!SHA1:!DHE-RSA-AES128-GCM-SHA256:"
"!DHE-RSA-AES128-SHA256:"
"!AES128-GCM-SHA256:"
"!AES128-SHA256:"
"!DHE-RSA-AES256-SHA256:" "!AES256-GCM-SHA384:" "!AES256-SHA256";
if (use_ssl)
/* redirect guys coming on http */
info.options |= LWS_SERVER_OPTION_REDIRECT_HTTP_TO_HTTPS;
printf("options:%x\r\n", info.options);
printf("before create\n");
context = lws_create_context(&info);
printf("end create\n");
if (context == NULL) {
lwsl_err("libwebsocket init failed\n");
return -1;
}
printf("111111\r\n");
vhost = lws_create_vhost(context, &info);
if (!vhost) {
lwsl_err("vhost creation failed\n");
return -1;
}
printf("222222\r\n");
#if !defined(LWS_NO_CLIENT) && defined(LWS_OPENSSL_SUPPORT)
lws_init_vhost_client_ssl(&info, vhost);
#endif
/* this shows how to override the lws file operations. You don't need
* to do any of this unless you have a reason (eg, want to serve
* compressed files without decompressing the whole archive)
*/
/* stash original platform fops */
fops_plat = *(lws_get_fops(context));
/* override the active fops */
lws_get_fops(context)->open = test_server_fops_open;
n = 0;
#ifdef EXTERNAL_POLL
int ms_1sec = 0;
#endif
while (n >= 0 && !force_exit) {
struct timeval tv;
gettimeofday(&tv, NULL);
/*
* This provokes the LWS_CALLBACK_SERVER_WRITEABLE for every
* live websocket connection using the DUMB_INCREMENT protocol,
* as soon as it can take more packets (usually immediately)
*/
ms = (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
if ((ms - oldms) > 1) {
lws_callback_on_writable_all_protocol(context,
&protocols
[PROTOCOL_DUMB_INCREMENT]);
oldms = ms;
}
lws_callback_on_writable_all_protocol(context,
&protocols
[PROTOCOL_FILE_SERVER_SEND]);
#ifdef EXTERNAL_POLL
/*
* this represents an existing server's single poll action
* which also includes libwebsocket sockets
*/
n = poll(pollfds, count_pollfds, 50);
if (n < 0)
continue;
if (n) {
for (n = 0; n < count_pollfds; n++)
if (pollfds[n].revents)
/*
* returns immediately if the fd does not
* match anything under libwebsockets
* control
*/
if (lws_service_fd(context,
&pollfds[n]) < 0)
goto done;
/* if needed, force-service wsis that may not have read all input */
while (!lws_service_adjust_timeout(context, 1, 0)) {
lwsl_notice("extpoll doing forced service!\n");
lws_service_tsi(context, -1, 0);
}
} else {
/* no revents, but before polling again, make lws check for any timeouts */
if (ms - ms_1sec > 1000) {
lwsl_notice("1 per sec\n");
lws_service_fd(context, NULL);
ms_1sec = ms;
}
}
#else
/*
* If libwebsockets sockets are all we care about,
* you can use this api which takes care of the poll()
* and looping through finding who needed service.
*
* If no socket needs service, it'll return anyway after
* the number of ms in the second argument.
*/
n = lws_service(context, 5);
#endif
}
#ifdef EXTERNAL_POLL
done:
#endif
lws_context_destroy(context);
lwsl_notice("libwebsockets-test-server exited cleanly\n");
#ifndef _WIN32
closelog();
#endif
return 0;
}
int main(int argc, char **argv)
{
int n = 0, ret = 0, port = 7681, use_ssl = 0;
unsigned int rl_dumb = 0, rl_mirror = 0;
struct lws_context_creation_info info;
struct lws_context *context;
int ietf_version = -1; /* latest */
const char *address;
memset(&info, 0, sizeof info);
fprintf(stderr, "libwebsockets test client\n"
"(C) Copyright 2010-2015 Andy Green <*****@*****.**> "
"licensed under LGPL2.1\n");
if (argc < 2)
goto usage;
while (n >= 0) {
n = getopt_long(argc, argv, "nuv:hsp:d:l", options, NULL);
if (n < 0)
continue;
switch (n) {
case 'd':
lws_set_log_level(atoi(optarg), NULL);
break;
case 's':
use_ssl = 2; /* 2 = allow selfsigned */
break;
case 'p':
port = atoi(optarg);
break;
case 'l':
longlived = 1;
break;
case 'v':
ietf_version = atoi(optarg);
break;
case 'u':
deny_deflate = 1;
break;
case 'n':
deny_mux = 1;
break;
case 'h':
goto usage;
}
}
if (optind >= argc)
goto usage;
signal(SIGINT, sighandler);
address = argv[optind];
/*
* create the websockets context. This tracks open connections and
* knows how to route any traffic and which protocol version to use,
* and if each connection is client or server side.
*
* For this client-only demo, we tell it to not listen on any port.
*/
info.port = CONTEXT_PORT_NO_LISTEN;
info.protocols = protocols;
#ifndef LWS_NO_EXTENSIONS
info.extensions = lws_get_internal_extensions();
#endif
info.gid = -1;
info.uid = -1;
context = lws_create_context(&info);
if (context == NULL) {
fprintf(stderr, "Creating libwebsocket context failed\n");
return 1;
}
/*
* sit there servicing the websocket context to handle incoming
* packets, and drawing random circles on the mirror protocol websocket
*
* nothing happens until the client websocket connection is
* asynchronously established... calling lws_client_connect() only
* instantiates the connection logically, lws_service() progresses it
* asynchronously.
*/
while (!force_exit) {
if (!wsi_dumb && ratelimit_connects(&rl_dumb, 2u)) {
lwsl_notice("dumb: connecting\n");
wsi_dumb = lws_client_connect(context, address, port,
use_ssl, "/", argv[optind], argv[optind],
protocols[PROTOCOL_DUMB_INCREMENT].name,
ietf_version);
}
if (!wsi_mirror && ratelimit_connects(&rl_mirror, 2u)) {
lwsl_notice("mirror: connecting\n");
wsi_mirror = lws_client_connect(context,
address, port, use_ssl, "/",
argv[optind], argv[optind],
protocols[PROTOCOL_LWS_MIRROR].name,
ietf_version);
}
lws_service(context, 500);
}
lwsl_err("Exiting\n");
lws_context_destroy(context);
return ret;
usage:
fprintf(stderr, "Usage: libwebsockets-test-client "
"<server address> [--port=<p>] "
"[--ssl] [-k] [-v <ver>] "
"[-d <log bitfield>] [-l]\n");
return 1;
}
int main(int argc, char **argv)
{
int n = 0, ret = 0, port = 7681, use_ssl = 0, ietf_version = -1;
unsigned int rl_dumb = 0, rl_mirror = 0, do_ws = 1, pp_secs = 0;
struct lws_context_creation_info info;
struct lws_client_connect_info i;
struct lws_context *context;
const char *prot, *p;
char path[300];
char cert_path[1024] = "";
char key_path[1024] = "";
char ca_path[1024] = "";
memset(&info, 0, sizeof info);
lwsl_notice("libwebsockets test client - license LGPL2.1+SLE\n");
lwsl_notice("(C) Copyright 2010-2016 Andy Green <*****@*****.**>\n");
if (argc < 2)
goto usage;
while (n >= 0) {
n = getopt_long(argc, argv, "Snuv:hsp:d:lC:K:A:P:", options, NULL);
if (n < 0)
continue;
switch (n) {
case 'd':
lws_set_log_level(atoi(optarg), NULL);
break;
case 's': /* lax SSL, allow selfsigned, skip checking hostname */
use_ssl = LCCSCF_USE_SSL |
LCCSCF_ALLOW_SELFSIGNED |
LCCSCF_SKIP_SERVER_CERT_HOSTNAME_CHECK;
break;
case 'S': /* Strict SSL, no selfsigned, check server hostname */
use_ssl = LCCSCF_USE_SSL;
break;
case 'p':
port = atoi(optarg);
break;
case 'P':
pp_secs = atoi(optarg);
lwsl_notice("Setting pingpong interval to %d\n", pp_secs);
break;
case 'l':
longlived = 1;
break;
case 'v':
ietf_version = atoi(optarg);
break;
case 'u':
deny_deflate = 1;
break;
case 'n':
flag_no_mirror_traffic = 1;
lwsl_notice("Disabled sending mirror data (for pingpong testing)\n");
break;
case 'C':
strncpy(cert_path, optarg, sizeof(cert_path) - 1);
cert_path[sizeof(cert_path) - 1] = '\0';
break;
case 'K':
strncpy(key_path, optarg, sizeof(key_path) - 1);
key_path[sizeof(key_path) - 1] = '\0';
break;
case 'A':
strncpy(ca_path, optarg, sizeof(ca_path) - 1);
ca_path[sizeof(ca_path) - 1] = '\0';
break;
#if defined(LWS_USE_POLARSSL)
#else
#if defined(LWS_USE_MBEDTLS)
#else
#if defined(LWS_OPENSSL_SUPPORT) && defined(LWS_HAVE_SSL_CTX_set1_param)
case 'R':
strncpy(crl_path, optarg, sizeof(crl_path) - 1);
crl_path[sizeof(crl_path) - 1] = '\0';
break;
#endif
#endif
#endif
case 'h':
goto usage;
}
}
if (optind >= argc)
goto usage;
signal(SIGINT, sighandler);
memset(&i, 0, sizeof(i));
i.port = port;
if (lws_parse_uri(argv[optind], &prot, &i.address, &i.port, &p))
goto usage;
/* add back the leading / on path */
path[0] = '/';
strncpy(path + 1, p, sizeof(path) - 2);
path[sizeof(path) - 1] = '\0';
i.path = path;
if (!strcmp(prot, "http") || !strcmp(prot, "ws"))
use_ssl = 0;
if (!strcmp(prot, "https") || !strcmp(prot, "wss"))
if (!use_ssl)
use_ssl = LCCSCF_USE_SSL;
/*
* create the websockets context. This tracks open connections and
* knows how to route any traffic and which protocol version to use,
* and if each connection is client or server side.
*
* For this client-only demo, we tell it to not listen on any port.
*/
info.port = CONTEXT_PORT_NO_LISTEN;
info.protocols = protocols;
info.gid = -1;
info.uid = -1;
info.ws_ping_pong_interval = pp_secs;
if (use_ssl) {
info.options |= LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT;
/*
* If the server wants us to present a valid SSL client certificate
* then we can set it up here.
*/
if (cert_path[0])
info.ssl_cert_filepath = cert_path;
if (key_path[0])
info.ssl_private_key_filepath = key_path;
/*
* A CA cert and CRL can be used to validate the cert send by the server
*/
if (ca_path[0])
info.ssl_ca_filepath = ca_path;
#if defined(LWS_USE_POLARSSL)
#else
#if defined(LWS_USE_MBEDTLS)
#else
#if defined(LWS_OPENSSL_SUPPORT) && defined(LWS_HAVE_SSL_CTX_set1_param)
else if (crl_path[0])
lwsl_notice("WARNING, providing a CRL requires a CA cert!\n");
#endif
#endif
#endif
}
if (use_ssl & LCCSCF_USE_SSL)
lwsl_notice(" Using SSL\n");
else
lwsl_notice(" SSL disabled\n");
if (use_ssl & LCCSCF_ALLOW_SELFSIGNED)
lwsl_notice(" Selfsigned certs allowed\n");
else
lwsl_notice(" Cert must validate correctly (use -s to allow selfsigned)\n");
if (use_ssl & LCCSCF_SKIP_SERVER_CERT_HOSTNAME_CHECK)
lwsl_notice(" Skipping peer cert hostname check\n");
else
lwsl_notice(" Requiring peer cert hostname matches\n");
context = lws_create_context(&info);
if (context == NULL) {
fprintf(stderr, "Creating libwebsocket context failed\n");
return 1;
}
i.context = context;
i.ssl_connection = use_ssl;
i.host = i.address;
i.origin = i.address;
i.ietf_version_or_minus_one = ietf_version;
i.client_exts = exts;
if (!strcmp(prot, "http") || !strcmp(prot, "https")) {
lwsl_notice("using %s mode (non-ws)\n", prot);
i.method = "GET";
do_ws = 0;
} else
lwsl_notice("using %s mode (ws)\n", prot);
/*
* sit there servicing the websocket context to handle incoming
* packets, and drawing random circles on the mirror protocol websocket
*
* nothing happens until the client websocket connection is
* asynchronously established... calling lws_client_connect() only
* instantiates the connection logically, lws_service() progresses it
* asynchronously.
*/
while (!force_exit) {
if (do_ws) {
if (!wsi_dumb && ratelimit_connects(&rl_dumb, 2u)) {
lwsl_notice("dumb: connecting\n");
i.protocol = protocols[PROTOCOL_DUMB_INCREMENT].name;
i.pwsi = &wsi_dumb;
lws_client_connect_via_info(&i);
}
if (!wsi_mirror && ratelimit_connects(&rl_mirror, 2u)) {
lwsl_notice("mirror: connecting\n");
i.protocol = protocols[PROTOCOL_LWS_MIRROR].name;
i.pwsi = &wsi_mirror;
wsi_mirror = lws_client_connect_via_info(&i);
}
} else
if (!wsi_dumb && ratelimit_connects(&rl_dumb, 2u)) {
lwsl_notice("http: connecting\n");
i.pwsi = &wsi_dumb;
lws_client_connect_via_info(&i);
}
lws_service(context, 500);
}
lwsl_err("Exiting\n");
lws_context_destroy(context);
return ret;
usage:
fprintf(stderr, "Usage: libwebsockets-test-client "
"<server address> [--port=<p>] "
"[--ssl] [-k] [-v <ver>] "
"[-d <log bitfield>] [-l]\n");
return 1;
}
int main(int argc, char **argv)
{
struct lws_context_creation_info info;
char interface_name[128] = "";
//unsigned int ms, oldms = 0;
const char *iface = NULL;
const char *ssl_cert = NULL;
const char *ssl_private_key = NULL;
char cert_path[1024];
char key_path[1024];
int use_ssl = 0;
int opts = 0;
int n = 0;
//int daemonize = 0;
/*
* take care to zero down the info struct, he contains random garbaage
* from the stack otherwise
*/
memset(&info, 0, sizeof info);
info.port = 7681;
/*
* define ubus struct
*/
const char *ubus_socket = NULL;
struct ubus_context *ctx;
while (n >= 0) {
n = getopt_long(argc, argv, "r:x:i:u:hsc:k:p:", options, NULL);
if (n < 0)
continue;
switch (n) {
//case 'd':
// debug_level = atoi(optarg);
// break;
case 's':
use_ssl = 1;
break;
case 'c':
ssl_cert = optarg;
printf("Setting ssl_cert path to \"%s\"\n", ssl_cert);
break;
case 'k':
ssl_private_key = optarg;
printf("Setting ssl_private_key path to \"%s\"\n", ssl_private_key);
break;
case 'p':
info.port = atoi(optarg);
break;
case 'i':
strncpy(interface_name, optarg, sizeof interface_name);
interface_name[(sizeof interface_name) - 1] = '\0';
iface = interface_name;
break;
case 'x':
strncpy(ubus_xevent, optarg, sizeof ubus_xevent);
ubus_xevent[(sizeof ubus_xevent) - 1] = '\0';
ubusxevent = ubus_xevent;
break;
case 'h':
fprintf(stderr, "Usage: ws-mirror-server "
"-x <x> -[--port=<p>] [--ssl]\n"
"-c <c> ssl_cert path -k <k> ssl_private_key path\n"
"-x <x> ubus send path from ws e.g. \"linknxws\" or \"ws\"\n");
exit(1);
}
}
signal(SIGINT, sighandler);
/* Create ubus conection */
ctx = ubus_connect(ubus_socket);
if (!ctx) {
lwsl_err("Failed to connect to ubus\n");
return -1;
}
info.iface = iface;
info.protocols = protocols;
if (!use_ssl) {
info.ssl_cert_filepath = NULL;
info.ssl_private_key_filepath = NULL;
} else {
if (strlen(ssl_cert) > sizeof(cert_path) - 32) {
lwsl_err("resource path too long\n");
return -1;
}
sprintf(cert_path, "%s",ssl_cert);
if (strlen(ssl_private_key) > sizeof(key_path) - 32) {
lwsl_err("resource path too long\n");
return -1;
}
sprintf(key_path, "%s",ssl_private_key);
info.ssl_cert_filepath = cert_path;
info.ssl_private_key_filepath = key_path;
}
info.gid = -1;
info.uid = -1;
info.max_http_header_pool = 1;
info.options = opts;
info.extensions = exts;
context = lws_create_context(&info);
if (context == NULL) {
lwsl_err("libwebsocket init failed\n");
return -1;
}
n = 0;
while (n >= 0 && !force_exit) {
struct timeval tv;
gettimeofday(&tv, NULL);
n = lws_service(context, 50);
if (n < 0) {
lwsl_err("Unable to fork service loop %d\n", n);
return -1;
}
}
lws_context_destroy(context);
lwsl_notice("libwebsockets-test-server exited cleanly\n");
return 0;
}
