public void ParseRaw(byte[] b, int length)
{
// We may have data on our stack even when we have disconnected the transfer.
if (this.connectionStatus == TcpConnection.Disconnected)
return;
if (rawData)
{
if (length < 0)
throw new System.ArgumentOutOfRangeException("length has to be above zero");
// Do we have content left that we need to convert?
if (this.received.Length > 0)
{
byte[] old = this.Encoding.GetBytes(this.received);
received = string.Empty;
#if !COMPACT_FRAMEWORK
long size = (long)length + old.LongLength;
byte[] tmp = new byte[size];
System.Array.Copy(old, 0, tmp, 0, old.LongLength);
if (b != null)
System.Array.Copy(b, 0, tmp, old.LongLength, (long)length);
#else
int size = length + old.Length;
byte[] tmp = new byte[size];
System.Array.Copy(old, 0, tmp, 0, old.Length);
if (b != null)
System.Array.Copy(b, 0, tmp, old.Length, length);
#endif
b = tmp;
length += old.Length;
tmp = null;
old = null;
}
// Do we have a working byte array?
if (b != null && length != 0)
{
BinaryMessage conMsg = new BinaryMessage(trans, b, length);
// Plugin handling here
FmdcEventArgs e = new FmdcEventArgs(Actions.CommandIncomming, conMsg);
MessageReceived(trans, e);
if (!e.Handled)
{
if (this.download)
{
if (trans.DownloadItem != null && trans.CurrentSegment != null && trans.CurrentSegment.Index != -1)
{
if (trans.CurrentSegment.Length < length)
{
trans.Disconnect("You are sending more then i want.. Why?!");
return;
}
if (trans.CurrentSegment.Position == 0 && !Utils.FileOperations.PathExists(trans.DownloadItem.ContentInfo.Get(ContentInfo.STORAGEPATH)))
{
Utils.FileOperations.AllocateFile(trans.DownloadItem.ContentInfo.Get(ContentInfo.STORAGEPATH), trans.DownloadItem.ContentInfo.Size);
}
// Create the file.
SegmentInfo curInfo = trans.CurrentSegment;
try
{
Utils.FileOperations.WriteContent(trans.DownloadItem.ContentInfo.Get(ContentInfo.STORAGEPATH), ref curInfo, b, length);
}
catch (System.Exception exp)
{
//trans.DownloadItem.Cancel(trans.CurrentSegment.Index, trans.Source);
trans.Disconnect("Exception thrown when trying to write to file: " + exp.ToString());
return;
}
curInfo = null;
if (trans.CurrentSegment.Position >= trans.CurrentSegment.Length)
{
EnsureCurrentSegmentFinishing();
//// Searches for a download item and a segment id
// Request new segment from user. IF we have found one. ELSE disconnect.
if (GetSegment(true))
{
OnDownload();
}
else
trans.Disconnect("All content downloaded");
}
}
}
else
{
trans.Disconnect("I dont want to download from you. F**k off!");
}
}
}
}
else
{
ParseRaw(this.Encoding.GetString(b, 0, length));
}
}
public void ParseRaw(byte[] b, int length)
{
if (rawData)
{
if (length < 0)
throw new System.ArgumentOutOfRangeException("length has to be above zero");
// Do we have content left that we need to convert?
if (this.received.Length > 0)
{
byte[] old = this.Encoding.GetBytes(this.received);
#if !COMPACT_FRAMEWORK
long size = (long)length + old.LongLength;
byte[] tmp = new byte[size];
System.Array.Copy(old, 0, tmp, 0, old.LongLength);
if (b != null)
System.Array.Copy(b, 0, tmp, old.LongLength, (long)length);
#else
int size = length + old.Length;
byte[] tmp = new byte[size];
System.Array.Copy(old, 0, tmp, 0, old.Length);
if (b != null)
System.Array.Copy(b, 0, tmp, old.Length, length);
#endif
b = tmp;
length += old.Length;
received = string.Empty;
}
// Do we have a working byte array?
if (b != null && length != 0)
{
BinaryMessage conMsg = new BinaryMessage(trans, b, length);
// Plugin handling here
FmdcEventArgs e = new FmdcEventArgs(Actions.CommandIncomming, conMsg);
MessageReceived(trans, e);
if (!e.Handled)
{
if (this.download)
{
if (trans.DownloadItem != null && trans.CurrentSegment.Index != -1)
{
if (trans.CurrentSegment.Length < length)
{
trans.Disconnect("You are sending more then i want.. Why?!");
return;
}
if (trans.CurrentSegment.Position == 0 && !Utils.FileOperations.PathExists(trans.DownloadItem.ContentInfo.Get(ContentInfo.STORAGEPATH)))
{
Utils.FileOperations.AllocateFile(trans.DownloadItem.ContentInfo.Get(ContentInfo.STORAGEPATH), trans.DownloadItem.ContentInfo.Size);
}
// Create the file.
//using (System.IO.FileStream fs = System.IO.File.OpenWrite(trans.DownloadItem.ContentInfo.Get(ContentInfo.STORAGEPATH)))
using (System.IO.FileStream fs = new System.IO.FileStream(trans.DownloadItem.ContentInfo.Get(ContentInfo.STORAGEPATH), System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.Write, System.IO.FileShare.Write))
{
try
{
// Lock this segment of file
fs.Lock(trans.CurrentSegment.Start, trans.CurrentSegment.Length);
// Set position
fs.Position = trans.CurrentSegment.Start + trans.CurrentSegment.Position;
// Write this byte array to file
fs.Write(b, 0, length);
trans.CurrentSegment.Position += length;
// Saves and unlocks file
fs.Flush();
fs.Unlock(trans.CurrentSegment.Start, trans.CurrentSegment.Length);
}
catch (System.Exception exp)
{
//trans.DownloadItem.Cancel(trans.CurrentSegment.Index, trans.Source);
trans.Disconnect("Exception thrown when trying to write to file: " + exp.ToString());
return;
}
finally
{
fs.Dispose();
fs.Close();
}
if (trans.CurrentSegment.Position >= trans.CurrentSegment.Length)
{
trans.DownloadItem.Finished(trans.CurrentSegment.Index, trans.Source);
//// Searches for a download item and a segment id
// Request new segment from user. IF we have found one. ELSE disconnect.
if (GetSegment(true))
{
OnDownload();
}
else
trans.Disconnect("All content downloaded");
}
}
}
}
else
{
trans.Disconnect("I dont want to download from you. Shove off!");
}
}
}
}
else
{
ParseRaw(this.Encoding.GetString(b, 0, length));
}
}
