// Methods
public CWebCacheClient(CCachedBlock block) : base(CKernel.WebCache.Port, CKernel.WebCache.IP, (uint)0, (ushort)0, block.Element.File.FileHash)
{
if (block.Element.File == null)
{
this.m_Completado = 1;
this.m_DownloadState = Protocol.DownloadState.None;
this.m_WebCacheClientConnection = null;
}
else
{
this.m_CachedBlock = block;
this.m_Software = 0x36;
this.m_DownloadElement = block.Element;
CKernel.FilesList[this.DownFileHash].SourcesList.AddSource(this, true);
this.m_WebCacheClientConnection = new CWebCacheClientConnection(CKernel.WebCache.IP, CKernel.WebCache.Port, this);
this.m_ARC4Encoder = new CMARC4Decoder(block.Key);
byte[] buffer1 = this.m_ARC4Encoder.Decript(this.m_DownloadElement.File.FileHash);
string text1 = Convert.ToBase64String(buffer1);
char[] chArray1 = new char[1] {
'='
};
text1 = text1.TrimEnd(chArray1);
text1.Replace('/', '_');
this.m_DownloadBlocks = new ArrayList();
CFileBlock block1 = new CFileBlock();
block1.start = block.StartOffset;
block1.end = block.EndOffset;
block1.FileHash = this.DownFileHash;
block1.position = block.StartOffset;
this.m_DownloadBlocks.Add(block1);
this.m_Completado = 0;
this.m_UserName = CKernel.WebCache.Name;
this.m_DownloadState = Protocol.DownloadState.Downloading;
this.m_WebCacheClientConnection.GetURL(block.HostPort, "", block.StartOffset, block.EndOffset, text1, 0);
}
}
private void m_ProcessCacheReceivedBlock(CReceivedBlock receivedBlock)
{
int num1 = 0;
CKernel.GlobalStatistics.IncSessionDownWebCache(receivedBlock.Data.Length);
lock (this.m_DownloadBlocks)
{
while (num1 < this.m_DownloadBlocks.Count)
{
CFileBlock block1 = (CFileBlock)this.m_DownloadBlocks[num1];
if ((block1.start <= receivedBlock.Start) && ((block1.end + 1) >= receivedBlock.End))
{
if (block1.buffer == null)
{
block1.buffer = new byte[(block1.end + 1) - block1.start];
}
block1.position = receivedBlock.End;
System.Buffer.BlockCopy(receivedBlock.Data, 0, block1.buffer, (int)(receivedBlock.Start - block1.start), (int)(receivedBlock.End - receivedBlock.Start));
if ((block1.end + 1) == receivedBlock.End)
{
bool flag1;
uint num2;
receivedBlock.Data = null;
receivedBlock = null;
if ((this.m_CachedBlock.RealStartOffset == block1.start) && (this.m_CachedBlock.RealEndOffset == block1.end))
{
num2 = (this.m_CachedBlock.RealEndOffset - this.m_CachedBlock.RealStartOffset) + 1;
CLog.Log(Constants.Log.Verbose, "Writted complete webcache block " + this.m_DownloadElement.File.FileName + " size:" + num2.ToString());
flag1 = this.m_DownloadElement.File.WriteBlock(this.m_CachedBlock.RealStartOffset, this.m_CachedBlock.RealEndOffset, block1.buffer);
this.m_Completado = 2;
this.m_DownloadState = Protocol.DownloadState.None;
}
else
{
num2 = (this.m_CachedBlock.RealEndOffset - this.m_CachedBlock.RealStartOffset) + 1;
CLog.Log(Constants.Log.Verbose, "Writted webcache truncated block " + this.m_DownloadElement.File.FileName + " size:" + num2.ToString());
byte[] buffer1 = new byte[(this.m_CachedBlock.RealEndOffset - this.m_CachedBlock.RealStartOffset) + 1];
System.Buffer.BlockCopy(block1.buffer, (int)(this.m_CachedBlock.RealStartOffset - block1.start), buffer1, 0, buffer1.Length);
flag1 = this.m_DownloadElement.File.WriteBlock(this.m_CachedBlock.RealStartOffset, this.m_CachedBlock.RealEndOffset, buffer1);
this.m_Completado = 2;
this.m_DownloadState = Protocol.DownloadState.None;
}
if (!flag1)
{
this.m_DownloadElement.File.RemoveRequestedBlock(block1.start, block1.end);
CKernel.FilesList.StopFile(this.m_DownloadElement.File.FileHash);
}
if (this.m_DownloadElement != null)
{
this.m_DownloadElement.Statistics.IncSessionDownloadWebCache((block1.end - block1.start) + 1);
}
block1.buffer = null;
block1 = null;
if (this.m_DownloadBlocks.Count > 0)
{
this.m_DownloadBlocks.RemoveAt(num1);
}
}
return;
}
num1++;
}
}
}
