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Diffstat (limited to 'chicken-wranglers/src/network/networkconnection.cpp')
-rw-r--r-- | chicken-wranglers/src/network/networkconnection.cpp | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/chicken-wranglers/src/network/networkconnection.cpp b/chicken-wranglers/src/network/networkconnection.cpp new file mode 100644 index 0000000..6bebe58 --- /dev/null +++ b/chicken-wranglers/src/network/networkconnection.cpp @@ -0,0 +1,144 @@ +/**************************************************************************** +** +** This file is a part of QtChickenWranglers. +** +** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).* +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions +** are met: +** +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in the +** documentation and/or other materials provided with the distribution. +** +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +** FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +** COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +** BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +** ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +** POSSIBILITY OF SUCH DAMAGE." +** +****************************************************************************/ + + +#include "networkconnection.h" + +#include <QtCore/QByteArray> + +NetworkConnection::NetworkConnection(QObject *parent) + : QObject(parent), m_id(0), m_message(NetworkMessage()) +{ +} + +NetworkConnection::~NetworkConnection() +{ +} + +void NetworkConnection::setId(const quint16 &newId) +{ + m_id = newId; +} + +quint16 NetworkConnection::id() const +{ + return m_id; +} + +void NetworkConnection::processRead(QIODevice *m_socket) +{ + QByteArray buffer(m_socket->readAll()); + int counter = buffer.length(); + + QDataStream dataStream(&buffer, QIODevice::ReadOnly); + dataStream.setVersion(QDataStream::Qt_4_7); + + while (counter) { + // Type + if (m_message.type() == CW::NoMessageType) { + if (counter < ((int) sizeof(quint16))) + return; + + // Read the Message Type + quint16 type; + dataStream >> type; + counter -= sizeof(quint16); + + m_message.setType((CW::MessageType) type); + } + + // Content + if (m_message.content() == 0) { + if (counter < ((int) sizeof(quint16))) + return; + + // Read the Message Content + quint16 content; + dataStream >> content; + counter -= sizeof(quint16); + + m_message.setContent(content); + } + + if (m_message.data().size() == 0) { + if (counter < ((int) sizeof(quint32))) + return; + + quint32 dataSize; + dataStream >> dataSize; + counter -= sizeof(quint32); + + if (dataSize == 0xFFFFFFFF) { + m_message.setId(m_id); + + emit received(m_message); + + m_message = NetworkMessage(); + + continue; + } else { + QByteArray data; + data.resize(dataSize); + m_message.setData(data); + } + } + + if (m_message.data().size() > 0) { + if (counter < m_message.data().size()) + return; + + int dataSize = m_message.data().size(); + char *charData = new char[dataSize + 1]; + + dataStream.readRawData(charData, dataSize); + counter -= dataSize; + charData[dataSize] = '\0'; + QByteArray data(charData); + delete charData; + + m_message.setData(data); + + emit received(m_message); + + m_message = NetworkMessage(); + } + } +} |