public bool ProcessHello(bool response,byte[] packet)
{
#if VERBOSE
CKernel.LogClient.AddLog("ProcessHello, Response:"+response.ToString(),m_ID);
#endif
CReceiveHello helloPacket=new CReceiveHello(response,new MemoryStream(packet));
packet=null;
m_UserHash=helloPacket.Hash;
if (m_Software==(byte)Protocol.Client.Unknown)
{
m_Software=helloPacket.software;
m_VersionMinor=helloPacket.Version;
}
if (helloPacket.software==(byte)Protocol.Client.eMule)
m_EmuleProtocol=true;
#if VERBOSE
if ((m_ID!=0)&&(m_ID!=helloPacket.UserID))
CKernel.LogClient.AddLog("Older ID:"+Convert.ToString(m_ID)+",new:"+Convert.ToString(helloPacket.UserID),m_ID);
#endif
if ((helloPacket.UserID==0)||(helloPacket.UserID>Protocol.LowIDLimit))
{
// probablemente no está conectado a un servidor y no sabe su ip pública
// o es un idalto su id será la de su conexión
if (connection!=null)
m_ID=connection.IP;
else
m_ID=helloPacket.UserID;
}
else
{
//is a low id
m_ID=helloPacket.UserID;
}
if ((m_ID!=0)&&(m_ID!=helloPacket.UserID))
Debug.WriteLine("OldUserID:"+Convert.ToString(m_ID)+",new:"+Convert.ToString(helloPacket.UserID));
m_Port=helloPacket.UserPort;
m_UserName=helloPacket.UserName;
if (helloPacket.ExtendedInfoComplete)
{
//all the extended info is here we dont need a emule info packet emule v0.42+
m_Software=helloPacket.IDClientCompatible;
m_UDPPort=helloPacket.PortUDP;
m_SourceExchangeVersion=helloPacket.VersionSourceExchange;
m_VersionMinor=(uint)helloPacket.VersioneMuleMinor;
m_VersionMajor=(uint)helloPacket.VersioneMuleMajor;
m_VersionRevision=(uint)helloPacket.VersioneMuleRevision;
m_EmuleProtocol=true;
m_VersionUDP=helloPacket.VersionUDP;
m_VersionComments=helloPacket.VersionComments;
m_VersionCompression=helloPacket.VersionCompression;
m_VersionExtendedRequest=helloPacket.VersionExtendedRequests;
m_AllowViewSharedFiles=helloPacket.AllowViewSharedFiles;
m_PartnerAllowed=helloPacket.PartnerAllowed;
m_SupportsPartner=helloPacket.SupportsPartner;
}
#if VERBOSE
CKernel.LogClient.AddLog("User:"******"UpdateServerListFromClient"))) CKernel.ServersList.Add(m_ServerIP,m_ServerPort);
#if DEBUG
if (m_DownloadState==Protocol.DownloadState.WaitCallBack)
{
#if VERBOSE
CKernel.LogClient.AddLog("ProcessHello-Responsed callback",m_ID);
#endif
m_UserName="******"+m_UserName;
}
#endif
if (response)
{
m_OnConnetionReady();
}
return helloPacket.ExtendedInfoComplete;
}
/// <summary>
/// Process incomming eDonkey packet.
/// </summary>
/// <param name="packet">Packet which need to be processed.</param>
protected virtual void ProcessDonkeyPacket(ref byte[] packet)
{
try
{
switch ((Protocol.ClientCommand)m_DonkeyHeader.Command)
{
case Protocol.ClientCommand.Hello:
if (m_Client==null)
{
CReceiveHello HelloPacket=new CReceiveHello(false,new MemoryStream(packet));
m_Client=CKernel.ClientsList.GetClient(HelloPacket.UserID,HelloPacket.UserPort,HelloPacket.ServerIP,HelloPacket.Hash);
if (m_Client==null)
{
m_Client=new CClient(this);
CKernel.ClientsList.AddClient(m_Client);
}
else
{
if ((m_Client.connection!=null)&&(m_Client.connection.Connected)&&(m_Client.connection!=this))
{
m_Client.connection.CloseConnection();
Debug.WriteLine("Client conexion!=null");
}
m_Client.connection=this;
}
}
CClient cant=m_Client;
CConnection conant=m_Client.connection;
bool NeedExtendRequest=!m_Client.ProcessHello(false,packet);
if ((NeedExtendRequest)&&(m_Client.EmuleProtocol)&&(CKernel.Preferences.GetBool("UseEmuleProtocol"))) m_Client.SendEmuleHello(false);
m_Client.ResponseHello();
break;
case Protocol.ClientCommand.FileRequest:
m_Client.ProcessFileRequest(packet);
break;
case Protocol.ClientCommand.HelloAnswer:
m_Client.ProcessHello(true,packet);
break;
case Protocol.ClientCommand.SetRequestFileID:
m_Client.ProcessRequestFileID(packet);
break;
case Protocol.ClientCommand.FileRequestAnswer:
m_Client.ProcessFileInfo(packet);
break;
case Protocol.ClientCommand.FileState:
m_Client.ProcessChunksStatus(packet,false/*tcp*/);
break;
case Protocol.ClientCommand.HashSetAnswer:
m_Client.ProcessHashSet(packet);
break;
case Protocol.ClientCommand.HashSetRequest:
m_Client.SendHashSet();
break;
case Protocol.ClientCommand.AcceptUploadRequest:
if (m_Client.DownloadState==Protocol.DownloadState.OnQueue)
{
m_Client.RequestBlocks();
}
else
{
if (m_Client.DownFileHash!=null)
{
// CLog.Log(Constants.Log.Verbose,"Trying to resume download {2}: {0},hashdescarga=null? {1}",m_Client.DownloadState,(m_Client.DownFileHash==null),m_Client.UserName);
m_Client.RequestBlocks();
}
else
{
if (m_Client.UpFileHash!=null)
{
#if DEBUG
CLog.Log(Constants.Log.Verbose,"Recovering source to download "+m_Client.UserName);
#endif
m_Client.DownFileHash=m_Client.UpFileHash;
m_Client.RequestBlocks();
}
else
{
CSourceOld sourceRecovered=CKernel.SourcesOld.GetSourceOld(m_Client.UserHash);
if (sourceRecovered!=null)
{
m_Client.DownFileHash=sourceRecovered.FileHash;
m_Client.DownFileChunks=sourceRecovered.FileChunks;
m_Client.RequestBlocks();
#if DEBUG
CLog.Log(Constants.Log.Verbose,"RECOVERED SOURCE from sources cache "+m_Client.UserName);
#endif
}
#if DEBUG
else
CLog.Log(Constants.Log.Verbose,"download lost: {0}",m_Client.UserName);
#endif
}
}
}
break;
case Protocol.ClientCommand.OutOfPartRequest:
m_Client.ProcessOutOfParts();
break;
case Protocol.ClientCommand.StartUploadRequest:
m_Client.ProcessStartUploadRequest(packet);
break;
case Protocol.ClientCommand.RequestParts:
m_Client.ProcessRequestParts(packet);
break;
case Protocol.ClientCommand.EndOfDownload:
case Protocol.ClientCommand.CancelTransfer:
m_Client.CancelUploadTransfer(false);
break;
case Protocol.ClientCommand.SendingPart:
m_Client.ReceiveBlock(packet);
break;
case Protocol.ClientCommand.QueueRank:
m_Client.ProcessQR(packet);
break;
case Protocol.ClientCommand.FileRequestAnswerNoFile:
m_Client.FileNotFound(packet);
break;
case Protocol.ClientCommand.ChangeClientID:
m_Client.ProcessIDChange(packet);
break;
case Protocol.ClientCommand.ChangeSlot:
break;
case Protocol.ClientCommand.AskSharedFiles:
Constants.AllowViewShared allow=(Constants.AllowViewShared)CKernel.Preferences.GetEnum("AllowViewShared",Constants.AllowViewShared.Nobody);
if (allow==Constants.AllowViewShared.All)
{
m_Client.ProcessSharedListRequest();
}
break;
case Protocol.ClientCommand.AskSharedFilesAnswer:
m_Client.ProcessSharedListResponse(packet);
break;
case Protocol.ClientCommand.Message:
m_Client.ProcessChatMessage(packet);
break;
default:
CLog.Log(Constants.Log.Verbose,"CLI_UNK_DONK_TCP_PACKET",m_DonkeyHeader.Command);
break;
}
}
catch (Exception e)
{
Debug.WriteLine(e.ToString());
#if DEBUG
if (m_DonkeyHeader!=null) CLog.Log(Constants.Log.Verbose,"CLI_PAQ_DONK_ERROR",m_DonkeyHeader.Command);
#endif
}
packet=null;
return;
}
