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https://github.com/mumble-voip/mumble.git
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e1bf7680c6
git-svn-id: https://mumble.svn.sourceforge.net/svnroot/mumble/trunk@10 05730e5d-ab1b-0410-a4ac-84af385074fa
98 lines
3.2 KiB
C++
98 lines
3.2 KiB
C++
/* Copyright (C) 2005, Thorvald Natvig <thorvald@natvig.com>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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- Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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- Neither the name of the Mumble Developers nor the names of its
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contributors may be used to endorse or promote products derived from this
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software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "Connection.h"
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Connection::Connection(QObject *parent, QTcpSocket *qtsSock) : QObject(parent) {
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m_qtsSocket = qtsSock;
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m_iPacketLength = -1;
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connect(m_qtsSocket, SIGNAL(error(SocketError)), this, SLOT(socketError(SocketError)));
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connect(m_qtsSocket, SIGNAL(readyRead()), this, SLOT(socketRead()));
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}
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Connection::~Connection() {
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m_qtsSocket->deleteLater();
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}
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void Connection::socketRead() {
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int iAvailable;
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while (1) {
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iAvailable = m_qtsSocket->bytesAvailable();
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if (m_iPacketLength == -1) {
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if (iAvailable < 2)
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return;
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unsigned char a_ucBuffer[2];
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m_qtsSocket->read((char *) a_ucBuffer, 2);
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m_iPacketLength = ((a_ucBuffer[0] << 8) & 0xff00) + a_ucBuffer[1];
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iAvailable -= 2;
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}
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if ((m_iPacketLength != -1) && (iAvailable >= m_iPacketLength)) {
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QByteArray qbaBuffer = m_qtsSocket->read(m_iPacketLength);
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Message *mMsg = Message::networkToMessage(qbaBuffer);
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if (mMsg) {
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bool bDel = true;
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emit message(mMsg, this, &bDel);
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if (bDel)
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delete mMsg;
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} else {
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disconnect();
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}
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m_iPacketLength = -1;
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} else {
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return;
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}
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}
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}
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void Connection::socketError(QAbstractSocket::SocketError) {
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emit connectionClosed(this);
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m_qtsSocket->disconnectFromHost();
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}
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void Connection::sendMessage(Message *mMsg) {
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QByteArray qbaBuffer;
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unsigned char a_ucBuffer[2];
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mMsg->messageToNetwork(qbaBuffer);
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a_ucBuffer[0]=(qbaBuffer.size() >> 8) & 0xff;
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a_ucBuffer[1]=(qbaBuffer.size() & 0xff);
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m_qtsSocket->write((const char *) a_ucBuffer, 2);
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m_qtsSocket->write(qbaBuffer);
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}
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void Connection::disconnect() {
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emit connectionClosed(this);
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m_qtsSocket->disconnectFromHost();
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}
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