103 lines
2.7 KiB
C++
Executable File
103 lines
2.7 KiB
C++
Executable File
|
|
|
|
|
|
#include "web_socket_handler.h"
|
|
#include "guez_nasat_telegrams.h"
|
|
#include <QWebSocket>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
namespace GuezNasat
|
|
{
|
|
WebSocketHandler::WebSocketHandler(QObject *parent)
|
|
: AbstractSocketHandler("WebSocketHandler", parent)
|
|
, m_webSocketServer(new QWebSocketServer(QStringLiteral("GNA"), QWebSocketServer::NonSecureMode, this))
|
|
{
|
|
TRACE_LOG(m_logger) << LOGFUNCTION << " START";
|
|
TRACE_LOG(m_logger) << LOGFUNCTION << " END";
|
|
}
|
|
|
|
WebSocketHandler::~WebSocketHandler()
|
|
{
|
|
TRACE_LOG(m_logger) << LOGFUNCTION << " START";
|
|
for (auto s : qAsConst(m_webSockets))
|
|
{
|
|
s->disconnect(this);
|
|
s->close();
|
|
}
|
|
qDeleteAll(m_webSockets);
|
|
TRACE_LOG(m_logger) << LOGFUNCTION << " END";
|
|
}
|
|
|
|
bool WebSocketHandler::init(quint16 listenPort)
|
|
{
|
|
TRACE_LOG(m_logger) << LOGFUNCTION << " START, listenPort=" << listenPort;
|
|
if (!m_webSocketServer->listen(QHostAddress::Any, listenPort))
|
|
{
|
|
WARNING_LOG(m_logger) << "Cannot listen on port " << listenPort << " - aborting";
|
|
return false;
|
|
}
|
|
DEBUG_LOG(m_logger) << "Listening on port " << listenPort;
|
|
connect(m_webSocketServer, &QWebSocketServer::newConnection,
|
|
this, &WebSocketHandler::onNewConnection);
|
|
|
|
TRACE_LOG(m_logger) << LOGFUNCTION << " END, listenPort=" << listenPort;
|
|
return true;
|
|
}
|
|
|
|
void WebSocketHandler::onNewConnection()
|
|
{
|
|
TRACE_LOG(m_logger) << LOGFUNCTION << " START";
|
|
QWebSocket *ws = m_webSocketServer->nextPendingConnection();
|
|
if (!ws)
|
|
return;
|
|
NOTICE_LOG(m_logger) << "New websocket connection from " << ws->peerAddress().toString()
|
|
<< ":" << ws->peerPort() << ", ptr: " << ws;
|
|
|
|
connect(ws, &QWebSocket::textMessageReceived,
|
|
this, &WebSocketHandler::onTextMessageReceived);
|
|
connect(ws, &QWebSocket::disconnected,
|
|
this, &WebSocketHandler::onWebSocketDisconnected);
|
|
|
|
m_webSockets += ws;
|
|
TRACE_LOG(m_logger) << LOGFUNCTION << " END";
|
|
}
|
|
|
|
bool WebSocketHandler::sendTelegramInternal(const QByteArray &tele)
|
|
{
|
|
const QString msg = QString::fromUtf8(tele);
|
|
bool bOk = false;
|
|
for (QWebSocket *ws : qAsConst(m_webSockets))
|
|
{
|
|
if (ws->sendTextMessage(msg))
|
|
bOk = true;
|
|
}
|
|
return bOk;
|
|
}
|
|
|
|
void WebSocketHandler::onTextMessageReceived(const QString &msg)
|
|
{
|
|
TRACE_LOG(m_logger) << LOGFUNCTION << " START, msg='" << msg << "'";
|
|
const QByteArray baJson = msg.toUtf8();
|
|
textMessageReceived(baJson);
|
|
TRACE_LOG(m_logger) << LOGFUNCTION << " END, msg='" << msg << "'";
|
|
}
|
|
|
|
void WebSocketHandler::onWebSocketDisconnected()
|
|
{
|
|
TRACE_LOG(m_logger) << LOGFUNCTION << " START";
|
|
QWebSocket *ws = qobject_cast<QWebSocket *>(sender());
|
|
if (!ws)
|
|
return;
|
|
NOTICE_LOG(m_logger) << "Websocket connection closed, ptr: " << ws;
|
|
m_webSockets.remove(ws);
|
|
ws->deleteLater();
|
|
TRACE_LOG(m_logger) << LOGFUNCTION << " END";
|
|
}
|
|
|
|
}
|