110 lines
3.3 KiB
C++
110 lines
3.3 KiB
C++
#include "include/websocket.h"
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namespace germanairlinesva_websocket
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{
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Websocket::Websocket(std::string host,
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std::string user,
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std::function<void(const std::string)> toLog)
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: host(host), user(user), toLog(std::move(toLog))
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{
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#ifdef IBM
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// Required on Windows
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ix::initNetSystem();
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#endif
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webSocket = new ix::WebSocket();
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webSocket->enableAutomaticReconnection();
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webSocket->setUrl(host);
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webSocket->setOnMessageCallback([this](const ix::WebSocketMessagePtr &msg) {
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this->onClientMessageCallback(msg);
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});
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webSocket->start();
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}
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Websocket::~Websocket()
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{
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webSocket->stop();
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toLog("WebSocket stopped");
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#ifdef IBM
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// Required on Windows
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ix::uninitNetSystem();
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#endif
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}
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void Websocket::onClientMessageCallback(const ix::WebSocketMessagePtr &msg)
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{
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if (msg->type == ix::WebSocketMessageType::Open) {
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std::stringstream debug_msg;
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debug_msg << "New connection" << std::endl;
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debug_msg << "Uri: " << msg->openInfo.uri << std::endl;
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debug_msg << "Headers:" << std::endl;
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for (const auto &it : msg->openInfo.headers) {
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debug_msg << it.first << ": " << it.second << std::endl;
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}
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toLog(debug_msg.str());
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webSocket->send("MASTER:" + user);
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toLog("Connecting as " + user);
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} else if (msg->type == ix::WebSocketMessageType::Close) {
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if (msg->closeInfo.reason.compare("DUPLICATE")) {
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webSocket->disableAutomaticReconnection();
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toLog("Disconnected due to beeing a duplicate simualtor");
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} else {
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std::stringstream debug_msg;
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debug_msg << "Connection closed" << std::endl;
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debug_msg << "Code: " << msg->closeInfo.code << std::endl;
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debug_msg << "Reason: " << msg->closeInfo.reason << std::endl;
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debug_msg << "Remote: " << msg->closeInfo.remote << std::endl;
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toLog(debug_msg.str());
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}
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} else if (msg->type == ix::WebSocketMessageType::Error) {
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std::stringstream debug_msg;
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debug_msg << "Connection error" << std::endl;
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debug_msg << "Decompression: " << msg->errorInfo.decompressionError
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<< std::endl;
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debug_msg << "HTTP status: " << msg->errorInfo.http_status << std::endl;
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debug_msg << "Reason: " << msg->errorInfo.reason << std::endl;
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debug_msg << "Retries: " << msg->errorInfo.retries << std::endl;
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debug_msg << "Wait time: " << msg->errorInfo.wait_time << std::endl;
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toLog(debug_msg.str());
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} else if (msg->type == ix::WebSocketMessageType::Message) {
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if (!msg->str.empty()) {
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toLog(msg->str);
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}
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}
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}
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void Websocket::sendData(data &d)
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{
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if (strcmp(d.path, lastPath) != 0) {
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strcpy(lastPath, d.path);
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if (germanairlinesva_util::generateMD5(d.path, lastHash, toLog)) {
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strcpy(lastHash, "NOT SET");
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}
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}
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nlohmann::json json = {
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{"altitude", d.alt},
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{"vs", d.vs},
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{"ias", d.ias},
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{"magHdg", d.magHeading},
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{"truHdg", d.truHdg},
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{"totFuel", d.totFuelKg},
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{"fuelFlow", d.ff},
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{"hash", lastHash},
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};
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if (webSocket != nullptr) {
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std::ostringstream msg;
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msg << "SEND:" << user << ":" << json.dump();
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webSocket->send(msg.str(), false);
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}
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}
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} // namespace germanairlinesva_websocket
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