hyperion.ng/libsrc/jsonserver/JsonClientConnection.cpp

57 lines
1.6 KiB
C++
Raw Normal View History

// project includes
#include "JsonClientConnection.h"
2018-12-27 23:11:32 +01:00
#include <api/JsonAPI.h>
// qt inc
#include <QTcpSocket>
2018-12-27 23:11:32 +01:00
#include <QHostAddress>
JsonClientConnection::JsonClientConnection(QTcpSocket *socket, const bool& localConnection)
: QObject()
, _socket(socket)
, _receiveBuffer()
, _log(Logger::getInstance("JSONCLIENTCONNECTION"))
{
connect(_socket, &QTcpSocket::disconnected, this, &JsonClientConnection::disconnected);
connect(_socket, &QTcpSocket::readyRead, this, &JsonClientConnection::readRequest);
2018-12-27 23:11:32 +01:00
// create a new instance of JsonAPI
_jsonAPI = new JsonAPI(socket->peerAddress().toString(), _log, localConnection, this);
2018-12-27 23:11:32 +01:00
// get the callback messages from JsonAPI and send it to the client
connect(_jsonAPI,SIGNAL(callbackMessage(QJsonObject)),this,SLOT(sendMessage(QJsonObject)));
}
void JsonClientConnection::readRequest()
{
_receiveBuffer += _socket->readAll();
// raw socket data, handling as usual
int bytes = _receiveBuffer.indexOf('\n') + 1;
while(bytes > 0)
{
// create message string
QString message(QByteArray(_receiveBuffer.data(), bytes));
// remove message data from buffer
_receiveBuffer = _receiveBuffer.mid(bytes);
// handle message
_jsonAPI->handleMessage(message);
// try too look up '\n' again
bytes = _receiveBuffer.indexOf('\n') + 1;
}
}
qint64 JsonClientConnection::sendMessage(QJsonObject message)
{
QJsonDocument writer(message);
QByteArray data = writer.toJson(QJsonDocument::Compact) + "\n";
if (!_socket || (_socket->state() != QAbstractSocket::ConnectedState)) return 0;
return _socket->write(data.data(), data.size());
}
void JsonClientConnection::disconnected(void)
{
emit connectionClosed();
}