1 files changed, 133 insertions, 0 deletions
diff --git a/chicken-wranglers/src/network/lanhandler.cpp b/chicken-wranglers/src/network/lanhandler.cpp
new file mode 100644
index 0000000..ec1c12c
--- /dev/null
+++ b/chicken-wranglers/src/network/lanhandler.cpp
@@ -0,0 +1,133 @@
+/****************************************************************************
+**
+** 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 "lanhandler.h"
+
+#include "connectionfactory.h"
+#include "network.h"
+#include "networkconnection.h"
+
+LanHandler::LanHandler(QObject *parent, int maxConnections)
+    : QTcpServer(parent), m_maxConnections(maxConnections)
+{
+    connect(this, SIGNAL(newConnection()), this, SLOT(newClientConnection()));
+}
+LanHandler::~LanHandler()
+{
+    closeAll();
+    stop();
+}
+
+void LanHandler::newClientConnection()
+{
+    if  (m_connections.size() == m_maxConnections)
+        return;
+
+    NetworkConnection *connection;
+    connection = ConnectionFactory::create(ConnectionFactory::Lan,
+                                           this, nextPendingConnection());
+
+    for (quint16 id = 0; id < m_maxConnections; id++) {
+        // If the peer ID is NOT on the dictionary, insert it
+        if (!m_connections.contains(id)) {
+            connection->setId(id);
+
+            connect(connection, SIGNAL(disconnected()),
+                    this, SLOT(peerDisconnected()));
+            connect(connection, SIGNAL(error(QAbstractSocket::SocketError)),
+                    this, SLOT(socketError(QAbstractSocket::SocketError)));
+            connect(connection, SIGNAL(received(NetworkMessage)),
+                    this, SIGNAL(received(NetworkMessage)));
+
+            m_connections[id] = connection;
+
+            // Signals that a new peer has connected
+            emit peerConnected(connection);
+
+            break;
+        }
+    }
+}
+
+void LanHandler::closeAll()
+{
+    NetworkConnection *tmp;
+    int pos = 0;
+    while (m_connections.size()) {
+        tmp = m_connections[pos];
+        tmp->close();
+        delete tmp;
+        ++pos;
+    }
+
+    m_connections.clear();
+}
+
+void LanHandler::send(const NetworkMessage &message)
+{
+    m_connections[message.id()]->send(message);
+}
+
+void LanHandler::peerDisconnected()
+{
+    NetworkConnection *connection = qobject_cast<NetworkConnection *>(sender());
+    m_connections.remove(connection->id());
+
+    // Signals that a peer has disconnected
+    emit peerDisconnected(connection);
+}
+
+void LanHandler::socketError(QAbstractSocket::SocketError socketError)
+{
+    NetworkConnection *connection = qobject_cast<NetworkConnection *>(sender());
+    quint16 id = connection->id();
+
+    qWarning("TCP Socket error [ %d ]: %s", socketError,
+             connection->errorString().toUtf8().constData());
+
+    emit peerError(socketError, id);
+}
+
+void LanHandler::stop()
+{
+    if (isListening())
+        close();
+}