void WebSocketQueue::work() {
std::lock_guard<std::mutex> guard(mutex_);
//TODO: Check if any out messages, HAAAAAACK
//std::cout << "outMessages.size()" << outMessages.size() << std::endl;
//std::size_t outMessageCount = outMessages_.size();
while (!outMessages_.empty()) {
libwebsocket_callback_on_writable_all_protocol(webSocketProtocol);
messageSent_ = false;
libwebsocket_service(context_, 0);
if (!messageSent_)
break;
}
//Cleanup
for (OutMessage& message : outMessages_) {
message.keepDestinations(sessions_);
}
auto newEnd = std::remove_if(outMessages_.begin(), outMessages_.end(), [](OutMessage const& message) {
return message.destinations().empty();
});
outMessages_.erase(newEnd, outMessages_.end());
libwebsocket_service(context_, 10);
}
bool WebSocketClient2::on_wsc_service_loop()
{
int iret = 0;
static int tcnt = 0;
qLogx()<<"ws client serviceing...";
iret = libwebsocket_service(this->m_lws_ctx, 2000);
qLogx()<<iret;
// qDebug()<<__FILE__<<__LINE__<<__FUNCTION__;
if (iret == 0) {
// ok, success
} else {
// listen socket deak
qDebug()<<__FILE__<<__LINE__<<__FUNCTION__<<"Listen socket maybe dead."
<<"Need restart this server.";
}
if (this->m_wsi != NULL) {
// QString a = QString("[abcdddddd %1]").arg(++tcnt);
// qLogx()<<"Sending :"<<a;
// this->sendMessage(a.toAscii());
}
return true;
}
//--------------------------------------------------------------
void Client::threadedFunction(){
while ( isThreadRunning() ){
for (int i=0; i<protocols.size(); ++i){
if (protocols[i].second != NULL){
//lock();
protocols[i].second->execute();
//unlock();
}
}
if (context != NULL && lwsconnection != NULL){
//libwebsocket_callback_on_writable(context,lwsconnection);
connection->update();
if (lock())
{
int n = libwebsocket_service(context, waitMillis);
unlock();
}
} else {
stopThread();
if ( context != NULL ){
closeAndFree = true;
libwebsocket_context_destroy( context );
context = NULL;
lwsconnection = NULL;
}
if (connection != NULL){
connection = NULL;
}
}
}
}
static bool createWebsocketContext(int port) {
assert(!wsState);
wsState = new WSState;
struct lws_context_creation_info info;
memset(&info, 0, sizeof(info));
if (port == PORT_ANY) {
info.port = CONTEXT_PORT_NO_LISTEN;
} else {
info.port = port;
}
info.protocols = protocols;
info.gid = -1;
info.uid = -1;
STUBBED("TODO: put keepalive stuff in cvars");
info.ka_time = 5;
info.ka_probes = 3;
info.ka_interval = 1;
wsState->websocketContext = libwebsocket_create_context(&info);
if (!wsState->websocketContext) {
delete wsState;
wsState = NULL;
return false;
}
int retval = libwebsocket_service(wsState->websocketContext, 0);
Com_Printf("libwebsocket_service returned %d\n", LOG_NET, retval);
return true;
}
int main() {
struct lws_context_creation_info info;
char *port;
signal(SIGINT, sighandler);
port = getenv("PORT");
memset(&info, 0, sizeof info);
info.port = (port == NULL) ? DEFAULT_PORT : atoi(port);
info.protocols = protocols;
info.extensions = libwebsocket_get_internal_extensions();
info.gid = -1;
info.uid = -1;
context = libwebsocket_create_context(&info);
if (context == NULL) {
lwsl_err("libwebsocket init failed\n");
return -1;
}
while (!force_exit) {
libwebsocket_service(context, 50);
}
libwebsocket_context_destroy(context);
lwsl_notice("exited cleanly\n");
return 0;
}
int websocket_recv(int socket, unsigned char *data, size_t maxsize, struct sockaddr_in *sockaddrbuf, size_t fromLen)
{
libwebsocket_context *context = contexts[socket].context;
if(context == NULL)
return -1;
int n = libwebsocket_service(context, 0);
if(n < 0)
return n;
context_data *ctx_data = (context_data *)libwebsocket_context_user(context);
websocket_chunk *chunk = (websocket_chunk *)ctx_data->recv_buffer.First();
if(chunk == 0)
return 0;
if(maxsize >= chunk->size - chunk->read)
{
int len = chunk->size - chunk->read;
memcpy(data, &chunk->data[chunk->read], len);
memcpy(sockaddrbuf, &chunk->addr, fromLen);
ctx_data->recv_buffer.PopFirst();
return len;
}
else
{
memcpy(data, &chunk->data[chunk->read], maxsize);
memcpy(sockaddrbuf, &chunk->addr, fromLen);
chunk->read += maxsize;
return maxsize;
}
}
int
main ()
{
struct libwebsocket_context *context;
struct lws_context_creation_info info;
memset(&info, 0, sizeof info);
info.port = 7681;
info.iface = NULL;
info.protocols = protocols;
info.extensions = libwebsocket_get_internal_extensions();
info.ssl_cert_filepath = NULL;
info.ssl_private_key_filepath = NULL;
info.gid = -1;
info.uid = -1;
info.options = 0;
context = libwebsocket_create_context(&info);
printf ("starting server.\n");
while (1) {
libwebsocket_service(context, 50);
}
libwebsocket_context_destroy(context);
return 0;
}
/* Thread */
void *janus_websockets_thread(void *data) {
struct libwebsocket_context *service = (struct libwebsocket_context *)data;
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 */
libwebsocket_service(service, 50);
}
/* Get rid of the WebSockets server */
libwebsocket_cancel_service(service);
/* Done */
JANUS_LOG(LOG_INFO, "%s thread ended\n", type);
return NULL;
}
static bool tcod_pauseForMilliseconds(short milliseconds)
{
TCOD_mouse_t mouse;
TCOD_console_flush();
TCOD_sys_sleep_milli((unsigned int) milliseconds);
/* FIXME: lag? never heard of it! */
int n;
n = libwebsocket_service(context, 0);
if (bufferedKey.vk == TCODK_NONE) {
bufferedKey = TCOD_console_check_for_keypress(TCOD_KEY_PRESSED);
}
if (missedMouse.lmb == 0 && missedMouse.rmb == 0) {
/* FIXME mouse input */
//mouse = TCOD_mouse_get_status();
if (mouse.lbutton_pressed || mouse.rbutton_pressed) {
missedMouse.x = mouse.cx;
missedMouse.y = mouse.cy;
if (mouse.lbutton_pressed) missedMouse.lmb = MOUSE_DOWN;
if (mouse.rbutton_pressed) missedMouse.rmb = MOUSE_DOWN;
}
}
/* return true if a new input event is available */
return (bufferedKey.vk != TCODK_NONE || missedMouse.lmb || missedMouse.rmb);
}
int idaapi websocket_thread(void *) {
struct libwebsocket_context* context;
struct lws_context_creation_info info;
memset(&info, 0, sizeof info);
info.port = 3003;
info.iface = NULL;
info.protocols = protocols;
info.extensions = libwebsocket_get_internal_extensions();
info.gid = -1;
info.uid = -1;
info.options = 0;
// i assume this does the bind?
context = libwebsocket_create_context(&info);
if (context == NULL) {
msg("websocket init failed\n");
return -1;
}
msg("yay websockets\n");
while (websockets_running) {
libwebsocket_service(context, 50);
}
libwebsocket_context_destroy(context);
return 0;
}
void SignalingWebSocketServer::run() {
while ( !bQuit ) {
libwebsocket_service(context, 50);
sig_thread->ProcessMessages(10);
}
usleep(10);
libwebsocket_context_destroy(context);
}
static unsigned WSServerThread(void *params) {
WSServerThreadParams_t *vars = (WSServerThreadParams_t *)params;
while (ws_shouldListen) {
libwebsocket_service(vars->ctx, 16); //check for events every 16ms
}
delete vars;
return 0;
}
bool FWebSocketServer::Tick()
{
#if !PLATFORM_HTML5
{
libwebsocket_service(Context, 0);
libwebsocket_callback_on_writable_all_protocol(&Protocols[0]);
}
#endif
return true;
}
int main( void )
{
int port = 8080;
const char *interface = NULL;
struct libwebsocket_context *context;
struct lws_context_creation_info context_info;
memset( &context_info, 0, sizeof( struct lws_context_creation_info ) );
context_info.port = 8080;
context_info.iface = NULL;
context_info.protocols = protocols;
context_info.extensions = libwebsocket_get_internal_extensions();
context_info.ssl_cert_filepath = NULL;
context_info.ssl_private_key_filepath = NULL;
context_info.ssl_ca_filepath = NULL;
context_info.ssl_cipher_list = NULL;
context_info.http_proxy_address = NULL;
context_info.http_proxy_port = 0;
context_info.gid = -1;
context_info.uid = -1;
context_info.options = 0;
context_info.user = NULL;
context_info.ka_time = 0;
context_info.ka_probes = 0;
context_info.ka_interval = 0;
const char *cert_path = NULL;
const char *key_path = NULL;
int opts = 0;
// context = libwebsocket_create_context( port, interface, protocols,
// libwebsocket_internal_extensions,
// cert_path, key_path, -1, -1, opts );
context = libwebsocket_create_context( &context_info );
if ( context == NULL )
{
fprintf( stderr, "libwebsocket init failed\n" );
return -1;
}
printf( "Starting server ...\n" );
while ( 1 )
{
libwebsocket_service( context, 50 );
}
libwebsocket_context_destroy( context );
return 0;
}
uintptr_t WebSocketOpcode_processThread(void *opaquePointer)
{
WebSocketOpcode *self = opaquePointer;
while (self->isRunning == 1) {
libwebsocket_service(self->webSocket->context, 10);
libwebsocket_callback_on_writable_all_protocol(self->webSocket->protocols);
}
return 0;
}
int ws_service(){
/*returns immediately if no task is pending.*/
if(context){
int ans=libwebsocket_service(context, 0);
if(ans<0){
ws_end();
context=0;
}
return ans;
}else{
return -1;
}
}
int main()
{
if(!setlocale(LC_CTYPE, "en_US.UTF-8"))
{
fprintf(stderr, "Cannot set UTF-8 encoding. Please make sure that en_US.UTF-8 encoding is installed.\n");
}
memset(data_to_send, 0, 16*sizeof(char*));
signal(SIGINT, sighandler);
corefd=core_socket();
if(corefd == -1)
{
fprintf(stderr, "tapi2p core not running!\n");
return 1;
}
event_addlistener(ListPeers, &coreeventhandler, NULL);
event_addlistener(FileList, &coreeventhandler, NULL);
event_addlistener(Message, &coreeventhandler, NULL);
event_addlistener(PeerConnected, &coreeventhandler, NULL);
event_addlistener(PeerDisconnected, &coreeventhandler, NULL);
event_addlistener(Status, &coreeventhandler, NULL);
event_addlistener(GetPublicKey, &coreeventhandler, NULL);
event_addlistener(AddPeer, &coreeventhandler, NULL);
eventsystem_start(corefd);
struct libwebsocket_context* ctx;
struct lws_context_creation_info info;
memset(&info, 0, sizeof(info));
info.port=7681;
info.protocols=protocols;
info.gid=-1;
info.uid=-1;
ctx = libwebsocket_create_context(&info);
while(!ctx)
{
lwsl_err("libwebsocket init failed.");
sleep(1);
ctx = libwebsocket_create_context(&info);
}
lwsl_notice("tapi2p websocket server started.\n");
int n=0;
while(n>=0 && run_server)
{
n=libwebsocket_service(ctx, 50);
}
eventsystem_stop();
return 0;
}
bool Connection::sendPacket(const char *data, size_t length) {
assert(wsi);
assert(readyState == Open);
assert(length < 16384);
uint16_t l16 = length;
memcpy(&sendBuf[LWS_SEND_BUFFER_PRE_PADDING], &l16, 2);
memcpy(&sendBuf[LWS_SEND_BUFFER_PRE_PADDING + 2], data, length);
// TODO: too many calls to libwebsocket_service here
libwebsocket_service(wsState->websocketContext, 0);
if (!writable) {
// track socket writable status, only write when would not block
// TODO: buffer or drop?
return false;
}
int retval = libwebsocket_write(wsi, &sendBuf[LWS_SEND_BUFFER_PRE_PADDING], length + 2, LWS_WRITE_BINARY);
if (retval < 0) {
return false;
}
writable = false;
libwebsocket_callback_on_writable(wsState->websocketContext, wsi);
libwebsocket_service(wsState->websocketContext, 0);
if (retval < length) {
// partial send
// TODO: handle this better, try to resend rest later
STUBBED("resend");
return false;
}
return true;
}
void NET_Sleep(int msec)
{
extern cvar_t *dedicated;
//extern qboolean stdin_active;
if (!server_port || !dedicated->intvalue)
return; // we're not a server, just run full speed
//Com_Printf ("NET_Sleep (%d)\n", LOG_GENERAL, msec);
#ifndef EMSCRIPTEN
libwebsocket_service(wsState->websocketContext, msec);
#endif // EMSCRIPTEN
}
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.
libwebsocket_service(Context, 10);
libwebsocket_callback_on_writable_all_protocol(&Protocols[0]);
}
UE_LOG(LogFileServer, Display, TEXT("Unreal Network File Http Server is now Shutting down "));
return true;
}
void* HostProcess_WebSocketListener(void* stuff)
{
HostStuff* phoststuff=(HostStuff*)stuff;
struct libwebsocket_context *context;
int opts = 0;
struct lws_context_creation_info info;
memset(&info, 0, sizeof info);
info.port = WEB_PORT;
info.iface = 0;
info.protocols = protocols;
info.extensions = libwebsocket_get_internal_extensions();
info.ssl_cert_filepath = NULL;
info.ssl_private_key_filepath = NULL;
info.gid = -1;
info.uid = -1;
info.options = opts;
info.user=phoststuff;
context = libwebsocket_create_context(&info);
if (context == NULL)
{
fprintf(stderr, "libwebsocket init failed\n");
return 0;
}
printf("starting server...\n");
// infinite loop, to end this server send SIGTERM. (CTRL+C)
while (1)
{
libwebsocket_service(context, 50);
// libwebsocket_service will process all waiting events with their
// callback functions and then wait 50 ms.
// (this is a single threaded webserver and this will keep our server
// from generating load while there are not requests to process)
}
libwebsocket_context_destroy(context);
return 0;
}
//==============================================================================
// WsInput
//------------------------------------------------------------------------------
void WsInput::wsConnect(WsInput* wsinput) {
libwebsocket_context *context;
lws_context_creation_info info;
int debug_level = 7;
memset(&info,0,sizeof info);
info.port = 7681;
lws_set_log_level(debug_level,da);
lwsl_notice("libwebsockets chat server -\n");
libwebsocket_protocols protocols[] = {
{
"input",
WsInput::wsCallBackData,
0,
128
},
{NULL,NULL,0,0} /* terminator */
};
info.iface = nullptr;
info.protocols = protocols;
info.ssl_cert_filepath = nullptr;
info.ssl_private_key_filepath = nullptr;
info.gid = -1;
info.uid = -1;
info.options = 0;
info.user = nullptr;
context = libwebsocket_create_context(&info);
for(;;) {
int n = libwebsocket_service(context,10);
if(n >= 0 && wsinput->_isend) {
break;
}
}
libwebsocket_context_destroy(context);
wsinput->_isend = false;
}
int WebSocket::onSubThreadLoop()
{
if (_readyState == kStateClosed || _readyState == kStateClosing)
{
libwebsocket_context_destroy(_wsContext);
// return 1 to exit the loop.
return 1;
}
if (_wsContext && _readyState != kStateClosed && _readyState != kStateClosing)
{
libwebsocket_service(_wsContext, 0);
}
// Sleep 50 ms
std::this_thread::sleep_for(std::chrono::milliseconds(50));
// return 0 to continue the loop.
return 0;
}
static std::unique_ptr<Connection> createConnection(const netadr_t &to) {
assert(wsState);
char addrBuf[3 * 4 + 5];
snprintf(addrBuf, sizeof(addrBuf), "%u.%u.%u.%u", to.ip[0], to.ip[1], to.ip[2], to.ip[3]);
struct libwebsocket *newWsi = libwebsocket_client_connect(wsState->websocketContext, addrBuf, ntohs(to.port), 0, "/", addrBuf, addrBuf, "quake2", -1);
if (newWsi == NULL) {
STUBBED("TODO: log connection create failure");
return std::unique_ptr<Connection>();
}
libwebsocket_callback_on_writable(wsState->websocketContext, newWsi);
STUBBED("TODO: unnecessary(?) libwebsocket_service");
libwebsocket_service(wsState->websocketContext, 0);
std::unique_ptr<Connection> conn(new Connection(to, newWsi));
wsState->wsiLookup.emplace(newWsi, conn.get());
return conn;
}
void FWebSocket::HandlePacket()
{
#if !PLATFORM_HTML5
{
libwebsocket_service(Context, 0);
if (!IsServerSide)
libwebsocket_callback_on_writable_all_protocol(&Protocols[0]);
}
#endif
#if 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
}
//--------------------------------------------------------------
void Server::threadedFunction()
{
while (isThreadRunning())
{
// update all connections
for (int i=0; i<connections.size(); i++){
if ( connections[i] ){
connections[i]->update();
}
}
for (int i=0; i<protocols.size(); ++i){
if (protocols[i].second != NULL){
//lock();
protocols[i].second->execute();
//unlock();
}
}
lock();
libwebsocket_service(context, waitMillis);
unlock();
}
}
int main(void)
{
// server url will be http://localhost:9000
int port = 9000;
const char *interface = NULL;
struct libwebsocket_context *context;
// we're not using ssl
const char *cert_path = NULL;
const char *key_path = NULL;
// no special options
int opts = 0;
// create libwebsocket context representing this server
context = libwebsocket_create_context(port, interface, protocols,
libwebsocket_internal_extensions,
cert_path, key_path, -1, -1, opts, NULL);
if (context == NULL)
{
fprintf(stderr, "libwebsocket init failed\n");
return -1;
}
printf("starting server...\n");
// infinite loop, to end this server send SIGTERM. (CTRL+C)
while (1)
{
libwebsocket_service(context, 50);
// libwebsocket_service will process all waiting events with their
// callback functions and then wait 50 ms.
// (this is a single threaded webserver and this will keep our server
// from generating load while there are not requests to process)
}
libwebsocket_context_destroy(context);
return 0;
}
int WebSocket::onSubThreadLoop()
{
if (_readyState == kStateClosed || _readyState == kStateClosing)
{
libwebsocket_context_destroy(_wsContext);
// return 1 to exit the loop.
return 1;
}
if (_wsContext && _readyState != kStateClosed && _readyState != kStateClosing)
{
libwebsocket_service(_wsContext, 0);
}
// Sleep 50 ms
#ifdef WIN32
Sleep(50);
#else
usleep(50000);
#endif
// return 0 to continue the loop.
return 0;
}
int NET_GetPacket (netsrc_t sock, netadr_t *net_from, sizebuf_t *net_message)
{
if (NET_GetLoopPacket (sock, net_from, net_message))
return 1;
if (!wsState) {
// not initialized yet
return 0;
}
if (wsState->pendingData.empty()) {
#ifdef EMSCRIPTEN
return 0;
#else // EMSCRIPTEN
libwebsocket_service(wsState->websocketContext, 0);
#endif // EMSCRIPTEN
}
// don't iterate via reference, recvPacket will alter the data structure
for (auto conn : wsState->pendingData) {
if (conn->recvPacket(net_message)) {
*net_from = conn->addr;
net_packets_in++;
net_total_in += net_message->cursize;
return 1;
}
// not enough data for a complete packet, try next connection
}
return 0;
}
int main(int argc, char **argv)
{
int n = 0;
int ret = 0;
// int port = 8543;
int port = 9000;
int use_ssl = 0;
struct libwebsocket_context *context;
// const char *address="192.168.6.176";
const char *address="192.168.6.114";
struct libwebsocket *wsi_dumb;
int ietf_version = -1; /* latest */
struct lws_context_creation_info info;
memset(&info, 0, sizeof info);
fprintf(stderr, "DTS2B websockets client\n"
"(C) Copyright 2014-2015 Mleaf_HEXI <*****@*****.**> "
"licensed under LGPL2.1\n");
/*
* 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 = libwebsocket_get_internal_extensions();
#endif
info.gid = -1;
info.uid = -1;
context = libwebsocket_create_context(&info);
if (context == NULL) {
fprintf(stderr, "Creating libwebsocket context failed\n");
return 1;
}
/* create a client websocket using dumb increment protocol */
/*
TITLE: libwebsocket_client_connect - Connect to another websocket server
struct libwebsocket * libwebsocket_client_connect (struct libwebsocket_context * context, const char * address, int port, int ssl_connection, const char * path, const char * host, const char * origin, const char * protocol, int ietf_version_or_minus_one)
Arguments
context
Websocket context
address
Remote server address, eg, "myserver.com"
port
Port to connect to on the remote server, eg, 80
ssl_connection
0 = ws://, 1 = wss:// encrypted, 2 = wss:// allow self signed certs
path
Websocket path on server
host
Hostname on server
origin
Socket origin name
protocol
Comma-separated list of protocols being asked for from the server, or just one. The server will pick the one it likes best.
ietf_version_or_minus_one
-1 to ask to connect using the default, latest protocol supported, or the specific protocol ordinal
Description
This function creates a connection to a remote server
*/
fprintf(stderr, "Connecting to %s:%u\n", address, port);
wsi_dumb = libwebsocket_client_connect(context, address, port, use_ssl,
"/websocket/uclient/MOCK_DTS2B_ACCESS_CODE_1234567890", address,"origin",
protocols[0].name, ietf_version);
if (wsi_dumb == NULL) {
fprintf(stderr, "libwebsocket connect failed\n");
ret = 1;
goto bail;
}
fprintf(stderr, "Waiting for connect...\n");
sqlite3_test();//sqlite3数据库测试
/*
* 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
*/
n = 0;
while (n >= 0 && !was_closed && !force_exit)
{
n = libwebsocket_service(context, 10);
if (n < 0)
continue;
if (wsi_mirror)
continue;
}
bail:
fprintf(stderr, "Exiting\n");
libwebsocket_context_destroy(context);
return 1;
}