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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-06 15:56:37 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-06 15:56:37 -0600
commit14c49c4f56792a934bcdc4efceebbd429d858571 (patch)
tree2f302410d5a5d678bf3ff10edead70d348be6644 /libkdegames/kgame/kmessageserver.cpp
parentab0981b9689e4d3ad88e9572bfa4b4a5e36c51ae (diff)
downloadtdegames-14c49c4f56792a934bcdc4efceebbd429d858571.tar.gz
tdegames-14c49c4f56792a934bcdc4efceebbd429d858571.zip
Actually move the kde files that were renamed in the last commit
Diffstat (limited to 'libkdegames/kgame/kmessageserver.cpp')
-rw-r--r--libkdegames/kgame/kmessageserver.cpp515
1 files changed, 0 insertions, 515 deletions
diff --git a/libkdegames/kgame/kmessageserver.cpp b/libkdegames/kgame/kmessageserver.cpp
deleted file mode 100644
index 80df9207..00000000
--- a/libkdegames/kgame/kmessageserver.cpp
+++ /dev/null
@@ -1,515 +0,0 @@
-/*
- This file is part of the KDE games library
- Copyright (C) 2001 Burkhard Lehner (Burkhard.Lehner@gmx.de)
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License version 2 as published by the Free Software Foundation.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public License
- along with this library; see the file COPYING.LIB. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
-*/
-
-#include <tqiodevice.h>
-#include <tqbuffer.h>
-#include <tqptrlist.h>
-#include <tqptrqueue.h>
-#include <tqtimer.h>
-#include <tqvaluelist.h>
-
-#include <kdebug.h>
-
-#include "kmessageio.h"
-#include "kmessageserver.h"
-
-// --------------- internal class KMessageServerSocket
-
-KMessageServerSocket::KMessageServerSocket (TQ_UINT16 port, TQObject *parent)
- : TQServerSocket (port, 0, parent)
-{
-}
-
-KMessageServerSocket::~KMessageServerSocket ()
-{
-}
-
-void KMessageServerSocket::newConnection (int socket)
-{
- emit newClientConnected (new KMessageSocket (socket));
-}
-
-// ---------------- class for storing an incoming message
-
-class MessageBuffer
-{
- public:
- MessageBuffer (TQ_UINT32 clientID, const TQByteArray &messageData)
- : id (clientID), data (messageData) { }
- ~MessageBuffer () {}
- TQ_UINT32 id;
- TQByteArray data;
-};
-
-// ---------------- KMessageServer's private class
-
-class KMessageServerPrivate
-{
-public:
- KMessageServerPrivate()
- : mMaxClients (-1), mGameId (1), mUniqueClientNumber (1), mAdminID (0), mServerSocket (0)
- {
- mClientList.setAutoDelete (true);
- mMessageQueue.setAutoDelete (true);
- }
-
- int mMaxClients;
- int mGameId;
- TQ_UINT16 mCookie;
- TQ_UINT32 mUniqueClientNumber;
- TQ_UINT32 mAdminID;
-
- KMessageServerSocket* mServerSocket;
-
- TQPtrList <KMessageIO> mClientList;
- TQPtrQueue <MessageBuffer> mMessageQueue;
- TQTimer mTimer;
- bool mIsRecursive;
-};
-
-
-// ------------------ KMessageServer
-
-KMessageServer::KMessageServer (TQ_UINT16 cookie,TQObject* parent)
- : TQObject(parent, 0)
-{
- d = new KMessageServerPrivate;
- d->mIsRecursive=false;
- d->mCookie=cookie;
- connect (&(d->mTimer), TQT_SIGNAL (timeout()),
- this, TQT_SLOT (processOneMessage()));
- kdDebug(11001) << "CREATE(KMessageServer="
- << this
- << ") cookie="
- << d->mCookie
- << " sizeof(this)="
- << sizeof(KMessageServer)
- << endl;
-}
-
-KMessageServer::~KMessageServer()
-{
- kdDebug(11001) << k_funcinfo << "this=" << this << endl;
- Debug();
- stopNetwork();
- deleteClients();
- delete d;
- kdDebug(11001) << k_funcinfo << " done" << endl;
-}
-
-//------------------------------------- TCP/IP server stuff
-
-bool KMessageServer::initNetwork (TQ_UINT16 port)
-{
- kdDebug(11001) << k_funcinfo << endl;
-
- if (d->mServerSocket)
- {
- kdDebug (11001) << k_funcinfo << ": We were already offering connections!" << endl;
- delete d->mServerSocket;
- }
-
- d->mServerSocket = new KMessageServerSocket (port);
- d->mIsRecursive = false;
-
- if (!d->mServerSocket || !d->mServerSocket->ok())
- {
- kdError(11001) << k_funcinfo << ": Serversocket::ok() == false" << endl;
- delete d->mServerSocket;
- d->mServerSocket=0;
- return false;
- }
-
- kdDebug (11001) << k_funcinfo << ": Now listening to port "
- << d->mServerSocket->port() << endl;
- connect (d->mServerSocket, TQT_SIGNAL (newClientConnected (KMessageIO*)),
- this, TQT_SLOT (addClient (KMessageIO*)));
- return true;
-}
-
-TQ_UINT16 KMessageServer::serverPort () const
-{
- if (d->mServerSocket)
- return d->mServerSocket->port();
- else
- return 0;
-}
-
-void KMessageServer::stopNetwork()
-{
- if (d->mServerSocket)
- {
- delete d->mServerSocket;
- d->mServerSocket = 0;
- }
-}
-
-bool KMessageServer::isOfferingConnections() const
-{
- return d->mServerSocket != 0;
-}
-
-//----------------------------------------------- adding / removing clients
-
-void KMessageServer::addClient (KMessageIO* client)
-{
- TQByteArray msg;
-
- // maximum number of clients reached?
- if (d->mMaxClients >= 0 && d->mMaxClients <= clientCount())
- {
- kdError (11001) << k_funcinfo << ": Maximum number of clients reached!" << endl;
- return;
- }
-
- // give it a unique ID
- client->setId (uniqueClientNumber());
- kdDebug (11001) << k_funcinfo << ": " << client->id() << endl;
-
- // connect its signals
- connect (client, TQT_SIGNAL (connectionBroken()),
- this, TQT_SLOT (removeBrokenClient()));
- connect (client, TQT_SIGNAL (received (const TQByteArray &)),
- this, TQT_SLOT (getReceivedMessage (const TQByteArray &)));
-
- // Tell everyone about the new guest
- // Note: The new client doesn't get this message!
- TQDataStream (msg, IO_WriteOnly) << TQ_UINT32 (EVNT_CLIENT_CONNECTED) << client->id();
- broadcastMessage (msg);
-
- // add to our list
- d->mClientList.append (client);
-
- // tell it its ID
- TQDataStream (msg, IO_WriteOnly) << TQ_UINT32 (ANS_CLIENT_ID) << client->id();
- client->send (msg);
-
- // Give it the complete list of client IDs
- TQDataStream (msg, IO_WriteOnly) << TQ_UINT32 (ANS_CLIENT_LIST) << clientIDs();
- client->send (msg);
-
-
- if (clientCount() == 1)
- {
- // if it is the first client, it becomes the admin
- setAdmin (client->id());
- }
- else
- {
- // otherwise tell it who is the admin
- TQDataStream (msg, IO_WriteOnly) << TQ_UINT32 (ANS_ADMIN_ID) << adminID();
- client->send (msg);
- }
-
- emit clientConnected (client);
-}
-
-void KMessageServer::removeClient (KMessageIO* client, bool broken)
-{
- TQ_UINT32 clientID = client->id();
- if (!d->mClientList.removeRef (client))
- {
- kdError(11001) << k_funcinfo << ": Deleting client that wasn't added before!" << endl;
- return;
- }
-
- // tell everyone about the removed client
- TQByteArray msg;
- TQDataStream (msg, IO_WriteOnly) << TQ_UINT32 (EVNT_CLIENT_DISCONNECTED) << client->id() << (TQ_INT8)broken;
- broadcastMessage (msg);
-
- // If it was the admin, select a new admin.
- if (clientID == adminID())
- {
- if (!d->mClientList.isEmpty())
- setAdmin (d->mClientList.first()->id());
- else
- setAdmin (0);
- }
-}
-
-void KMessageServer::deleteClients()
-{
- d->mClientList.clear();
- d->mAdminID = 0;
-}
-
-void KMessageServer::removeBrokenClient ()
-{
- if (!sender()->inherits ("KMessageIO"))
- {
- kdError (11001) << k_funcinfo << ": sender of the signal was not a KMessageIO object!" << endl;
- return;
- }
-
- KMessageIO *client = (KMessageIO *) sender();
-
- emit connectionLost (client);
- removeClient (client, true);
-}
-
-
-void KMessageServer::setMaxClients(int c)
-{
- d->mMaxClients = c;
-}
-
-int KMessageServer::maxClients() const
-{
- return d->mMaxClients;
-}
-
-int KMessageServer::clientCount() const
-{
- return d->mClientList.count();
-}
-
-TQValueList <TQ_UINT32> KMessageServer::clientIDs () const
-{
- TQValueList <TQ_UINT32> list;
- for (TQPtrListIterator <KMessageIO> iter (d->mClientList); *iter; ++iter)
- list.append ((*iter)->id());
- return list;
-}
-
-KMessageIO* KMessageServer::findClient (TQ_UINT32 no) const
-{
- if (no == 0)
- no = d->mAdminID;
-
- TQPtrListIterator <KMessageIO> iter (d->mClientList);
- while (*iter)
- {
- if ((*iter)->id() == no)
- return (*iter);
- ++iter;
- }
- return 0;
-}
-
-TQ_UINT32 KMessageServer::adminID () const
-{
- return d->mAdminID;
-}
-
-void KMessageServer::setAdmin (TQ_UINT32 adminID)
-{
- // Trying to set the the client that is already admin => nothing to do
- if (adminID == d->mAdminID)
- return;
-
- if (adminID > 0 && findClient (adminID) == 0)
- {
- kdWarning (11001) << "Trying to set a new admin that doesn't exist!" << endl;
- return;
- }
-
- d->mAdminID = adminID;
-
- TQByteArray msg;
- TQDataStream (msg, IO_WriteOnly) << TQ_UINT32 (ANS_ADMIN_ID) << adminID;
-
- // Tell everyone about the new master
- broadcastMessage (msg);
-}
-
-
-//------------------------------------------- ID stuff
-
-TQ_UINT32 KMessageServer::uniqueClientNumber() const
-{
- return d->mUniqueClientNumber++;
-}
-
-// --------------------- Messages ---------------------------
-
-void KMessageServer::broadcastMessage (const TQByteArray &msg)
-{
- for (TQPtrListIterator <KMessageIO> iter (d->mClientList); *iter; ++iter)
- (*iter)->send (msg);
-}
-
-void KMessageServer::sendMessage (TQ_UINT32 id, const TQByteArray &msg)
-{
- KMessageIO *client = findClient (id);
- if (client)
- client->send (msg);
-}
-
-void KMessageServer::sendMessage (const TQValueList <TQ_UINT32> &ids, const TQByteArray &msg)
-{
- for (TQValueListConstIterator <TQ_UINT32> iter = ids.begin(); iter != ids.end(); ++iter)
- sendMessage (*iter, msg);
-}
-
-void KMessageServer::getReceivedMessage (const TQByteArray &msg)
-{
- if (!sender() || !sender()->inherits("KMessageIO"))
- {
- kdError (11001) << k_funcinfo << ": slot was not called from KMessageIO!" << endl;
- return;
- }
- //kdDebug(11001) << k_funcinfo << ": size=" << msg.size() << endl;
- KMessageIO *client = (KMessageIO *) sender();
- TQ_UINT32 clientID = client->id();
-
- //TQByteArray *ta=new TQByteArray;
- //ta->duplicate(msg);
- //d->mMessageQueue.enqueue (new MessageBuffer (clientID, *ta));
-
-
- d->mMessageQueue.enqueue (new MessageBuffer (clientID, msg));
- if (!d->mTimer.isActive())
- d->mTimer.start(0); // AB: should be , TRUE i guess
-}
-
-void KMessageServer::processOneMessage ()
-{
- // This shouldn't happen, since the timer should be stopped before. But only to be sure!
- if (d->mMessageQueue.isEmpty())
- {
- d->mTimer.stop();
- return;
- }
- if (d->mIsRecursive)
- {
- return;
- }
- d->mIsRecursive = true;
-
- MessageBuffer *msg_buf = d->mMessageQueue.head();
-
- TQ_UINT32 clientID = msg_buf->id;
- TQBuffer in_buffer (msg_buf->data);
- in_buffer.open (IO_ReadOnly);
- TQDataStream in_stream (&in_buffer);
-
- TQByteArray out_msg;
- TQBuffer out_buffer (out_msg);
- out_buffer.open (IO_WriteOnly);
- TQDataStream out_stream (&out_buffer);
-
- bool unknown = false;
-
- TQByteArray ttt=in_buffer.buffer();
- TQ_UINT32 messageID;
- in_stream >> messageID;
- //kdDebug(11001) << k_funcinfo << ": got message with messageID=" << messageID << endl;
- switch (messageID)
- {
- case RETQ_BROADCAST:
- out_stream << TQ_UINT32 (MSG_BROADCAST) << clientID;
- // FIXME, compiler bug?
- // this should be okay, since TQBuffer is subclass of TQIODevice! :
- // out_buffer.writeBlock (in_buffer.readAll());
- TQT_TQIODEVICE(&out_buffer)->writeBlock (in_buffer.readAll());
- broadcastMessage (out_msg);
- break;
-
- case RETQ_FORWARD:
- {
- TQValueList <TQ_UINT32> clients;
- in_stream >> clients;
- out_stream << TQ_UINT32 (MSG_FORWARD) << clientID << clients;
- // see above!
- TQT_TQIODEVICE(&out_buffer)->writeBlock (in_buffer.readAll());
- sendMessage (clients, out_msg);
- }
- break;
-
- case RETQ_CLIENT_ID:
- out_stream << TQ_UINT32 (ANS_CLIENT_ID) << clientID;
- sendMessage (clientID, out_msg);
- break;
-
- case RETQ_ADMIN_ID:
- out_stream << TQ_UINT32 (ANS_ADMIN_ID) << d->mAdminID;
- sendMessage (clientID, out_msg);
- break;
-
- case RETQ_ADMIN_CHANGE:
- if (clientID == d->mAdminID)
- {
- TQ_UINT32 newAdmin;
- in_stream >> newAdmin;
- setAdmin (newAdmin);
- }
- break;
-
- case RETQ_REMOVE_CLIENT:
- if (clientID == d->mAdminID)
- {
- TQValueList <TQ_UINT32> client_list;
- in_stream >> client_list;
- for (TQValueListIterator <TQ_UINT32> iter = client_list.begin(); iter != client_list.end(); ++iter)
- {
- KMessageIO *client = findClient (*iter);
- if (client)
- removeClient (client, false);
- else
- kdWarning (11001) << k_funcinfo << ": removing non-existing clientID" << endl;
- }
- }
- break;
-
- case RETQ_MAX_NUM_CLIENTS:
- if (clientID == d->mAdminID)
- {
- TQ_INT32 maximum_clients;
- in_stream >> maximum_clients;
- setMaxClients (maximum_clients);
- }
- break;
-
- case RETQ_CLIENT_LIST:
- {
- out_stream << TQ_UINT32 (ANS_CLIENT_LIST) << clientIDs();
- sendMessage (clientID, out_msg);
- }
- break;
-
- default:
- unknown = true;
- }
-
- // check if all the data has been used
- if (!unknown && !in_buffer.atEnd())
- kdWarning (11001) << k_funcinfo << ": Extra data received for message ID " << messageID << endl;
-
- emit messageReceived (msg_buf->data, clientID, unknown);
-
- if (unknown)
- kdWarning (11001) << k_funcinfo << ": received unknown message ID " << messageID << endl;
-
- // remove the message, since we are ready with it
- d->mMessageQueue.remove();
- if (d->mMessageQueue.isEmpty())
- d->mTimer.stop();
- d->mIsRecursive = false;
-}
-
-void KMessageServer::Debug()
-{
- kdDebug(11001) << "------------------ KMESSAGESERVER -----------------------" << endl;
- kdDebug(11001) << "MaxClients : " << maxClients() << endl;
- kdDebug(11001) << "NoOfClients : " << clientCount() << endl;
- kdDebug(11001) << "---------------------------------------------------" << endl;
-}
-
-#include "kmessageserver.moc"