Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
139 lines
4.8 KiB
C++
139 lines
4.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the tools applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "connectionmanager.h"
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#include "commands.h"
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#include <QtCore/QDebug>
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ConnectionManager::ConnectionManager()
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: QObject()
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, m_server(0)
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{
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debugOutput(0, "ConnectionManager::ConnectionManager()");
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}
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ConnectionManager::~ConnectionManager()
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{
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debugOutput(0, "ConnectionManager::~ConnectionManager()");
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cleanUp();
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}
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bool ConnectionManager::init()
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{
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debugOutput(0, "ConnectionManager::init()");
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debugOutput(3, "Initializing server...");
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cleanUp();
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m_server = new QTcpServer(this);
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connect(m_server, SIGNAL(newConnection()), this, SLOT(newConnection()));
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bool result = m_server->listen(QHostAddress::Any, SERVER_PORT);
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if (!result)
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debugOutput(3, QString::fromLatin1(" Error: Server start failed:") + m_server->errorString());
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debugOutput(3, " Waiting for action");
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return result;
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}
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void ConnectionManager::cleanUp()
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{
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debugOutput(0, "ConnectionManager::cleanUp()");
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if (m_server) {
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debugOutput(1, "Removing server instance...");
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disconnect(m_server, SIGNAL(newConnection()), this, SLOT(newConnection()));
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delete m_server;
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m_server = 0;
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}
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}
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void ConnectionManager::newConnection()
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{
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debugOutput(0, "ConnectionManager::newConnection()");
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QTcpSocket* connection = m_server->nextPendingConnection();
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if (!connection) {
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debugOutput(3, "Received connection has empty socket");
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return;
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}
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debugOutput(0, QString::fromLatin1(" received a connection: %1").arg((int) connection));
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new Connection(connection);
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}
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Connection::Connection(QTcpSocket *socket)
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: QObject()
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, m_connection(socket)
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, m_command(0)
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{
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connect(m_connection, SIGNAL(readyRead()), this, SLOT(receiveCommand()));
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connect(m_connection, SIGNAL(disconnected()), this, SLOT(closedConnection()));
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}
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Connection::~Connection()
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{
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if (m_command) {
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m_command->commandFinished();
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delete m_command;
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m_command = 0;
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}
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delete m_connection;
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}
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void Connection::receiveCommand()
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{
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QByteArray arr = m_connection->readAll();
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debugOutput(1, QString::fromLatin1("Command received: ") + (arr));
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QList<CommandInfo> commands = availableCommands();
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for(QList<CommandInfo>::iterator it = commands.begin(); it != commands.end(); ++it) {
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if (it->commandName == QString::fromLatin1(arr)) {
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debugOutput(1, "Found command in list");
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disconnect(m_connection, SIGNAL(readyRead()), this, SLOT(receiveCommand()));
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AbstractCommand* command = (*it).commandFunc();
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command->setSocket(m_connection);
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m_command = command;
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return;
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}
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}
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debugOutput(2, QString::fromLatin1("Unknown command received: ") + (arr));
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}
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void Connection::closedConnection()
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{
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debugOutput(0, "connection being closed...");
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this->deleteLater();
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}
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