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