Exemplo n.º 1
0
        public void ProcessFileRequest(byte[] packet)
        {
            #if VERBOSE
            CKernel.LogClient.AddLog("ProcessFileRequest",m_ID);
            #endif
            CFileRequest fileRequest=new CFileRequest(new MemoryStream(packet));

            if (fileRequest.FileHash==null)
                return;

            m_UpFileHash=fileRequest.FileHash;
            byte[] tmp_UploadFileHash=fileRequest.FileHash;
            m_UploadElement=(CElement)CKernel.FilesList[m_UpFileHash];
            CElement tmpUploadElement=m_UploadElement;

            if ((m_UploadElement==null)||(m_UploadElement.File.Empty))
            {
                /*	Dont need to send no file found,we have sent it already in ProcessRequestFileID
                *	MemoryStream buffer=new MemoryStream();
                *	CNoFile noFile=new CNoFile(buffer,m_UpFileHash);
                *	m_UpFileHash=null;
                *	m_UploadElement=null;
                *	if (connection!=null) connection.SendPacket(buffer);
                */
            }
            else
            {
            #if VERBOSE
                CKernel.LogClient.AddLog("ProcessFileRequest-send file info",m_ID);
            #endif
                m_UploadElement.Statistics.IncSessionRequests();
                if ((fileRequest.Partes!=null)
                    &&(fileRequest.Partes.Length==m_UploadElement.File.NumChunks))
                {
                    m_UpFileChunks=fileRequest.Partes;
                }

                MemoryStream fileInfoPacket=new MemoryStream();
                CFileInfo fileInfo=new CFileInfo(m_UpFileHash,m_UploadElement.File.FileName,fileInfoPacket);
                if (connection!=null)
                {
                    connection.SendPacket(fileInfoPacket);
                }
                m_SendComment();
            }

            // it can be a new source for downloads
            if ((tmpUploadElement!=null)
                &&(tmpUploadElement.SourcesList!=null)
                &&(!tmpUploadElement.File.Completed)
                &&(tmpUploadElement.File.FileStatus==Protocol.FileState.Ready))
            {
                if (DownFileHash==null)
                {
            #if VERBOSE
                    CKernel.LogClient.AddLog("ProcessFileRequest-add client to downloads",m_ID);
            #endif
                    DownFileHash=new byte[16];
                    Buffer.BlockCopy(tmpUploadElement.File.FileHash,0,DownFileHash,0,16);
                    m_DownloadElement=tmpUploadElement;
                    m_DownloadState=Protocol.DownloadState.Connected;
                    if (tmpUploadElement.SourcesList.AddSource(this))
                    {
                        TryDownload();
                    }
                    else
                    {
                        m_DownloadState=Protocol.DownloadState.None;
                    }
                }
                else
                {
                    if (!CKernel.SameHash(ref DownFileHash,ref tmpUploadElement.File.FileHash))
                        AddOtherDownloadFile(CKernel.HashToString(tmp_UploadFileHash));
                }
            }
        }
Exemplo n.º 2
0
        public void ProcessFileInfo(byte[] packet)
        {
            #if VERBOSE
            CKernel.LogClient.AddLog("ProcessFileInfo",m_ID);
            #endif
            if (DownFileHash==null) return;

            CFileInfo fileInformation=new CFileInfo(new MemoryStream(packet));

            if (!CKernel.SameHash(ref fileInformation.FileHash,ref DownFileHash))
            {
            #if VERBOSE
                CKernel.LogClient.AddLog("ProcessFileInfo-no match hashes",m_ID);
            #endif
                // raise exception
                // m_DownloadElement.SourcesList.RemoveSource(this);
                Exception e=new Exception("File info hash!=DownFileHash");
                throw(e);
            }
            m_ClientFileName=fileInformation.ClientFileName;
        }