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84ca9db2ac
Work around -Wshadow bug in gcc git-svn-id: https://mumble.svn.sourceforge.net/svnroot/mumble/trunk@96 05730e5d-ab1b-0410-a4ac-84af385074fa
113 lines
3.7 KiB
C++
113 lines
3.7 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 *p, QTcpSocket *qtsSock) : QObject(p) {
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qtsSocket = qtsSock;
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iPacketLength = -1;
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bDisconnectedEmitted = false;
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connect(qtsSocket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(socketError(QAbstractSocket::SocketError)));
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connect(qtsSocket, SIGNAL(stateChanged(QAbstractSocket::SocketState)), this, SLOT(socketState(QAbstractSocket::SocketState)));
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connect(qtsSocket, SIGNAL(readyRead()), this, SLOT(socketRead()));
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connect(qtsSocket, SIGNAL(disconnected()), this, SLOT(socketDisconnected()));
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}
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Connection::~Connection() {
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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 = qtsSocket->bytesAvailable();
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if (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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qtsSocket->read(reinterpret_cast<char *>(a_ucBuffer), 2);
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iPacketLength = ((a_ucBuffer[0] << 8) & 0xff00) + a_ucBuffer[1];
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iAvailable -= 2;
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}
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if ((iPacketLength != -1) && (iAvailable >= iPacketLength)) {
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QByteArray qbaBuffer = qtsSocket->read(iPacketLength);
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emit message(qbaBuffer, this);
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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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if (! bDisconnectedEmitted) {
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bDisconnectedEmitted = true;
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emit connectionClosed(this, qtsSocket->errorString());
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}
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qtsSocket->disconnectFromHost();
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}
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void Connection::socketState(QAbstractSocket::SocketState state) {
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}
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void Connection::socketDisconnected() {
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if (! bDisconnectedEmitted) {
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bDisconnectedEmitted = true;
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emit connectionClosed(this, QString());
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}
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}
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void Connection::sendMessage(Message *mMsg) {
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QByteArray qbaBuffer;
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mMsg->messageToNetwork(qbaBuffer);
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sendMessage(qbaBuffer);
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}
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void Connection::sendMessage(QByteArray &qbaMsg) {
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unsigned char a_ucBuffer[2];
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if (qtsSocket->state() != QAbstractSocket::ConnectedState)
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return;
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a_ucBuffer[0]=(qbaMsg.size() >> 8) & 0xff;
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a_ucBuffer[1]=(qbaMsg.size() & 0xff);
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qtsSocket->write(reinterpret_cast<const char *>(a_ucBuffer), 2);
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qtsSocket->write(qbaMsg);
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}
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void Connection::disconnect() {
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qtsSocket->disconnectFromHost();
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}
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