private void m_SendRequestFile()
{
#if VERBOSE
CKernel.LogClient.AddLog("SendRequestFile",m_ID);
#endif
m_LastDownloadRequest=DateTime.Now;
m_DownloadTries++;
if (DownFileHash==null) return;
m_DownloadElement=(CElement)CKernel.FilesList[DownFileHash];
if (m_DownloadElement==null) return;
MemoryStream packet=new MemoryStream();
CFileRequest fileRequest;
if ((m_EmuleProtocol)&&(m_VersionExtendedRequest>0))
{
fileRequest=new CFileRequest(DownFileHash,m_DownloadElement.File.ChunksStatus,packet);
}
else
{
fileRequest=new CFileRequest(DownFileHash,null,packet);
}
// if (connection!=null)
// {
// connection.SendPacket(packet);
// }
//packet=new MemoryStream();
packet.Seek(0,SeekOrigin.End);
CIDFileChange IDFileChange=new CIDFileChange(DownFileHash,packet);
// if (connection!=null)
// {
// connection.SendPacket(packet);
// }
// ver si hay que pedir fuentes
if (m_AllowSourceExchangeRequest())
{
#if VERBOSE
CKernel.LogClient.AddLog("m_SendRequestFile-RequestSources",m_ID);
#endif
Debug.WriteLine(DateTime.Now.ToLongTimeString()+" : Requesting SourceExchange "+m_DownloadElement.File.FileName+" to "+ m_UserName+" | FileHash = "+ CKernel.HashToString(DownFileHash));
//MemoryStream sourcesPacket=new MemoryStream();
packet.Seek(0,SeekOrigin.End);
CRequestSourceExchange requestSourceExchange=new CRequestSourceExchange(packet,DownFileHash);
if (connection!=null)
{
m_LastSourcesRequest=DateTime.Now;
m_DownloadElement.SourcesList.SetLastSourceExchangeRequest();
//connection.SendPacket(sourcesPacket);
}
}
if (connection!=null)
{
connection.SendPacket(packet);
}
}
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));
}
}
}