sparkle/libs/network/websocket.cpp
2025-02-19 18:04:49 +05:00

127 lines
4.9 KiB
C++

#include "websocket.hpp"
void EventEmitter::emit(const std::string& event, const nlohmann::json& data) {
if (auto it = handlers.find(event); it != handlers.end()) {
std::for_each(it->second.begin(), it->second.end(), [&data](const auto& handler) {
handler(data);
});
}
}
void EventEmitter::getEvents() const {
Log::create(CRITICAL, WEBSOCKET, "Event list");
for (const auto& handler : handlers) {
Log::create(INFO, WEBSOCKET, handler.first);
}
Log::create(CRITICAL, WEBSOCKET, "End of list");
}
void EventEmitter::start() const {
while (true) std::this_thread::sleep_for(std::chrono::milliseconds(1));
}
void EventEmitter::on(const std::string& event, eventHandlers handler) {
handlers[event].emplace_back(std::move(handler));
}
void EventEmitter::once(const std::string& event, const eventHandlers& handler) {
auto wrappedHandler = [this, event, handler](const nlohmann::json& data) {
handler(data);
off(event, handler);
};
handlers[event].emplace_back(std::move(wrappedHandler));
}
void EventEmitter::off(const std::string& event, eventHandlers handler) {
if (auto it = handlers.find(event); it != handlers.cend()) {
it->second.erase(std::ranges::remove_if(it->second, [&handler](const eventHandlers& h) {
return h.target<eventHandlers>() == handler.target<eventHandlers>();
}).begin(), it->second.cend());
}
}
WebSocket::WebSocket(const std::string& token, int intents, bool isBot) : token(token), intents(intents), isBot(isBot) {
nlohmann::json id = {
{"op", GatewayOpcodes::Identify},
{"d", {
{"token", token},
{"intents", intents},
{"properties", {
{"os", "linux"},
{"browser", "firefox"},
{"device", "firefox"}
}},
{"compress", 1},
{"presence", {
{"activities", nlohmann::json::array({
{
{"name", "meow"},
{"type", 2}
}
})},
{"status", "idle"},
{"since", 0},
{"afk", false}
}}
}}
};
ix::initNetSystem();
webSocket.setUrl("wss://gateway.discord.gg/?v=10&encoding=json");
webSocket.disableAutomaticReconnection();
Log::create(INFO, WEBSOCKET, "ixwebsocket init");
webSocket.setOnMessageCallback([this, res = nlohmann::json(), heartbeat_interval = 0, connected = false, id](const ix::WebSocketMessagePtr& msg) mutable {
switch (msg->type) {
case ix::WebSocketMessageType::Message:
res = nlohmann::json::parse(msg->str);
Log::create(INFO, WEBSOCKET, std::to_string(res["op"].get<int>()) + " " + res["t"].dump());
switch (res["op"].get<GatewayOpcodes>()) {
case GatewayOpcodes::Hello:
heartbeat_interval = res["d"]["heartbeat_interval"].get<int>();
if (connected) connected = true; else webSocket.send(id.dump());
std::thread([this, &heartbeat_interval, &connected]() {
while (connected && heartbeat_interval != -1) {
Log::create(INFO, WEBSOCKET, "Heartbeat " + std::to_string(heartbeat_interval));
std::this_thread::sleep_for(std::chrono::milliseconds(heartbeat_interval));
webSocket.send(payload.dump());
}
}).detach();
break;
case GatewayOpcodes::Dispatch:
Log::create(INFO, WEBSOCKET, res.dump());
emit(res["t"].get<std::string>(), res);
break;
default:
break;
}
break;
case ix::WebSocketMessageType::Error:
Log::force_create(ERROR, WEBSOCKET, msg->errorInfo.reason);
exit(-1);
break;
default:
break;
}
});
webSocket.start();
}
auto WebSocket::getInstance(const std::string& token, int intents, bool bot) -> WebSocket& {
Log::create(INFO, WEBSOCKET, "Instance event");
static WebSocket instance(token, intents, bot);
return instance;
}
WebSocket::~WebSocket() {
webSocket.close();
ix::uninitNetSystem();
}
auto WebSocket::getToken() const -> std::string {
return this->isBot ? std::string("Bot " + this->token) : this->token;
}
auto WebSocket::getIntents() const -> int {
return this->intents;
}
_maybe_unused void WebSocket::sendPresenceUpdate(const char* statusType, const std::string& activityName, const int& activityType) {
nlohmann::json prsUpdate = {
{"op", 3},
{"d", {
{"since", 0},
{"activities", nlohmann::json::array({{"name", activityName}, {"type", activityType}})},
{"status", statusType},
{"afk", false}
}}
};
webSocket.send(prsUpdate.dump());
}