mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-26 17:58:43 -05:00
101 lines
3.8 KiB
C++
101 lines
3.8 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2021 Jon Beniston, M7RCE //
|
|
// //
|
|
// This program is free software; you can redistribute it and/or modify //
|
|
// it under the terms of the GNU General Public License as published by //
|
|
// the Free Software Foundation as version 3 of the License, or //
|
|
// (at your option) any later version. //
|
|
// //
|
|
// This program is distributed in the hope that it will be useful, //
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
// GNU General Public License V3 for more details. //
|
|
// //
|
|
// You should have received a copy of the GNU General Public License //
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include <QJsonDocument>
|
|
|
|
#include "mapwebsocketserver.h"
|
|
|
|
MapWebSocketServer::MapWebSocketServer(QObject *parent) :
|
|
QObject(parent),
|
|
m_socket("", QWebSocketServer::NonSecureMode, this),
|
|
m_client(nullptr)
|
|
{
|
|
connect(&m_socket, &QWebSocketServer::newConnection, this, &MapWebSocketServer::onNewConnection);
|
|
int port = 0;
|
|
if (!m_socket.listen(QHostAddress::Any, port)) {
|
|
qCritical() << "MapWebSocketServer - Unable to listen on port " << port;
|
|
}
|
|
}
|
|
|
|
quint16 MapWebSocketServer::serverPort()
|
|
{
|
|
return m_socket.serverPort();
|
|
}
|
|
|
|
void MapWebSocketServer::onNewConnection()
|
|
{
|
|
QWebSocket *socket = m_socket.nextPendingConnection();
|
|
|
|
connect(socket, &QWebSocket::textMessageReceived, this, &MapWebSocketServer::processTextMessage);
|
|
connect(socket, &QWebSocket::binaryMessageReceived, this, &MapWebSocketServer::processBinaryMessage);
|
|
connect(socket, &QWebSocket::disconnected, this, &MapWebSocketServer::socketDisconnected);
|
|
|
|
m_client = socket;
|
|
|
|
emit connected();
|
|
}
|
|
|
|
void MapWebSocketServer::processTextMessage(QString message)
|
|
{
|
|
//QWebSocket *client = qobject_cast<QWebSocket *>(sender());
|
|
//qDebug() << "MapWebSocketServer::processTextMessage - Received text " << message;
|
|
|
|
QJsonParseError error;
|
|
QJsonDocument doc = QJsonDocument::fromJson(message.toUtf8(), &error);
|
|
if (!doc.isNull() && doc.isObject()) {
|
|
emit received(doc.object());
|
|
} else {
|
|
qDebug() << "MapWebSocketServer::processTextMessage: " << error.errorString();
|
|
}
|
|
}
|
|
|
|
void MapWebSocketServer::processBinaryMessage(QByteArray message)
|
|
{
|
|
//QWebSocket *client = qobject_cast<QWebSocket *>(sender());
|
|
// Shouldn't receive any binary messages for now
|
|
qDebug() << "MapWebSocketServer::processBinaryMessage - Received binary " << message;
|
|
}
|
|
|
|
void MapWebSocketServer::socketDisconnected()
|
|
{
|
|
QWebSocket *client = qobject_cast<QWebSocket *>(sender());
|
|
if (client) {
|
|
client->deleteLater();
|
|
m_client = nullptr;
|
|
}
|
|
}
|
|
|
|
bool MapWebSocketServer::isConnected()
|
|
{
|
|
return m_client != nullptr;
|
|
}
|
|
|
|
void MapWebSocketServer::send(const QJsonObject &obj)
|
|
{
|
|
if (m_client)
|
|
{
|
|
QJsonDocument doc(obj);
|
|
QByteArray bytes = doc.toJson();
|
|
qint64 bytesSent = m_client->sendTextMessage(bytes);
|
|
m_client->flush(); // Try to reduce latency
|
|
if (bytesSent != bytes.size()) {
|
|
qDebug() << "MapWebSocketServer::update - Sent only " << bytesSent << " bytes out of " << bytes.size();
|
|
}
|
|
}
|
|
}
|
|
|