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#include "Group.h"
#include "Hub.h"
namespace uWS {
template <bool isServer>
void Group<isServer>::setUserData(void *user) {
this->userData = user;
}
template <bool isServer>
void *Group<isServer>::getUserData() {
return userData;
}
template <bool isServer>
void Group<isServer>::timerCallback(Timer *timer) {
Group<isServer> *group = (Group<isServer> *) timer->getData();
group->forEach([](uWS::WebSocket<isServer> *webSocket) {
if (webSocket->hasOutstandingPong) {
webSocket->terminate();
} else {
webSocket->hasOutstandingPong = true;
}
});
if (group->userPingMessage.length()) {
group->broadcast(group->userPingMessage.data(), group->userPingMessage.length(), OpCode::TEXT);
} else {
group->broadcast(nullptr, 0, OpCode::PING);
}
}
template <bool isServer>
void Group<isServer>::startAutoPing(int intervalMs, std::string userMessage) {
timer = new Timer(loop);
timer->setData(this);
timer->start(timerCallback, intervalMs, intervalMs);
userPingMessage = userMessage;
}
template <bool isServer>
void Group<isServer>::addHttpSocket(HttpSocket<isServer> *httpSocket) {
if (httpSocketHead) {
httpSocketHead->prev = httpSocket;
httpSocket->next = httpSocketHead;
} else {
httpSocket->next = nullptr;
// start timer
httpTimer = new Timer(hub->getLoop());
httpTimer->setData(this);
httpTimer->start([](Timer *httpTimer) {
Group<isServer> *group = (Group<isServer> *) httpTimer->getData();
group->forEachHttpSocket([](HttpSocket<isServer> *httpSocket) {
if (httpSocket->missedDeadline) {
httpSocket->terminate();
} else if (!httpSocket->outstandingResponsesHead) {
httpSocket->missedDeadline = true;
}
});
}, 1000, 1000);
}
httpSocketHead = httpSocket;
httpSocket->prev = nullptr;
}
template <bool isServer>
void Group<isServer>::removeHttpSocket(HttpSocket<isServer> *httpSocket) {
if (iterators.size()) {
iterators.top() = httpSocket->next;
}
if (httpSocket->prev == httpSocket->next) {
httpSocketHead = nullptr;
httpTimer->stop();
httpTimer->close();
} else {
if (httpSocket->prev) {
((HttpSocket<isServer> *) httpSocket->prev)->next = httpSocket->next;
} else {
httpSocketHead = (HttpSocket<isServer> *) httpSocket->next;
}
if (httpSocket->next) {
((HttpSocket<isServer> *) httpSocket->next)->prev = httpSocket->prev;
}
}
}
template <bool isServer>
void Group<isServer>::addWebSocket(WebSocket<isServer> *webSocket) {
if (webSocketHead) {
webSocketHead->prev = webSocket;
webSocket->next = webSocketHead;
} else {
webSocket->next = nullptr;
}
webSocketHead = webSocket;
webSocket->prev = nullptr;
}
template <bool isServer>
void Group<isServer>::removeWebSocket(WebSocket<isServer> *webSocket) {
if (iterators.size()) {
iterators.top() = webSocket->next;
}
if (webSocket->prev == webSocket->next) {
webSocketHead = nullptr;
} else {
if (webSocket->prev) {
((WebSocket<isServer> *) webSocket->prev)->next = webSocket->next;
} else {
webSocketHead = (WebSocket<isServer> *) webSocket->next;
}
if (webSocket->next) {
((WebSocket<isServer> *) webSocket->next)->prev = webSocket->prev;
}
}
}
template <bool isServer>
Group<isServer>::Group(int extensionOptions, unsigned int maxPayload, Hub *hub, uS::NodeData *nodeData) : uS::NodeData(*nodeData), maxPayload(maxPayload), hub(hub), extensionOptions(extensionOptions) {
connectionHandler = [](WebSocket<isServer> *, HttpRequest) {};
transferHandler = [](WebSocket<isServer> *) {};
messageHandler = [](WebSocket<isServer> *, char *, size_t, OpCode) {};
disconnectionHandler = [](WebSocket<isServer> *, int, char *, size_t) {};
pingHandler = pongHandler = [](WebSocket<isServer> *, char *, size_t) {};
errorHandler = [](errorType) {};
httpRequestHandler = [](HttpResponse *, HttpRequest, char *, size_t, size_t) {};
httpConnectionHandler = [](HttpSocket<isServer> *) {};
httpDisconnectionHandler = [](HttpSocket<isServer> *) {};
httpCancelledRequestHandler = [](HttpResponse *) {};
httpDataHandler = [](HttpResponse *, char *, size_t, size_t) {};
this->extensionOptions |= CLIENT_NO_CONTEXT_TAKEOVER | SERVER_NO_CONTEXT_TAKEOVER;
}
template <bool isServer>
void Group<isServer>::stopListening() {
if (isServer) {
if (user) {
// todo: we should allow one group to listen to many ports!
uS::ListenSocket *listenSocket = (uS::ListenSocket *) user;
if (listenSocket->timer) {
listenSocket->timer->stop();
listenSocket->timer->close();
}
listenSocket->closeSocket<uS::ListenSocket>();
// mark as stopped listening (extra care?)
user = nullptr;
}
}
if (async) {
async->close();
}
}
template <bool isServer>
void Group<isServer>::onConnection(std::function<void (WebSocket<isServer> *, HttpRequest)> handler) {
connectionHandler = handler;
}
template <bool isServer>
void Group<isServer>::onTransfer(std::function<void (WebSocket<isServer> *)> handler) {
transferHandler = handler;
}
template <bool isServer>
void Group<isServer>::onMessage(std::function<void (WebSocket<isServer> *, char *, size_t, OpCode)> handler) {
messageHandler = handler;
}
template <bool isServer>
void Group<isServer>::onDisconnection(std::function<void (WebSocket<isServer> *, int, char *, size_t)> handler) {
disconnectionHandler = handler;
}
template <bool isServer>
void Group<isServer>::onPing(std::function<void (WebSocket<isServer> *, char *, size_t)> handler) {
pingHandler = handler;
}
template <bool isServer>
void Group<isServer>::onPong(std::function<void (WebSocket<isServer> *, char *, size_t)> handler) {
pongHandler = handler;
}
template <bool isServer>
void Group<isServer>::onError(std::function<void (typename Group::errorType)> handler) {
errorHandler = handler;
}
template <bool isServer>
void Group<isServer>::onHttpConnection(std::function<void (HttpSocket<isServer> *)> handler) {
httpConnectionHandler = handler;
}
template <bool isServer>
void Group<isServer>::onHttpRequest(std::function<void (HttpResponse *, HttpRequest, char *, size_t, size_t)> handler) {
httpRequestHandler = handler;
}
template <bool isServer>
void Group<isServer>::onHttpData(std::function<void(HttpResponse *, char *, size_t, size_t)> handler) {
httpDataHandler = handler;
}
template <bool isServer>
void Group<isServer>::onHttpDisconnection(std::function<void (HttpSocket<isServer> *)> handler) {
httpDisconnectionHandler = handler;
}
template <bool isServer>
void Group<isServer>::onCancelledHttpRequest(std::function<void (HttpResponse *)> handler) {
httpCancelledRequestHandler = handler;
}
template <bool isServer>
void Group<isServer>::onHttpUpgrade(std::function<void(HttpSocket<isServer> *, HttpRequest)> handler) {
httpUpgradeHandler = handler;
}
template <bool isServer>
void Group<isServer>::broadcast(const char *message, size_t length, OpCode opCode) {
#ifdef UWS_THREADSAFE
std::lock_guard<std::recursive_mutex> lockGuard(*asyncMutex);
#endif
typename WebSocket<isServer>::PreparedMessage *preparedMessage = WebSocket<isServer>::prepareMessage((char *) message, length, opCode, false);
forEach([preparedMessage](uWS::WebSocket<isServer> *ws) {
ws->sendPrepared(preparedMessage);
});
WebSocket<isServer>::finalizeMessage(preparedMessage);
}
template <bool isServer>
void Group<isServer>::terminate() {
forEach([](uWS::WebSocket<isServer> *ws) {
ws->terminate();
});
stopListening();
}
template <bool isServer>
void Group<isServer>::close(int code, char *message, size_t length) {
forEach([code, message, length](uWS::WebSocket<isServer> *ws) {
ws->close(code, message, length);
});
stopListening();
if (timer) {
timer->stop();
timer->close();
}
}
template struct Group<true>;
template struct Group<false>;
}
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