public void GetBlock(byte[] buffer, int pieceIndex, int offset, int length, BlockReadDelegate callback,
object state)
{
try
{
var parts = GetParts(pieceIndex, offset, length, false);
var block = new Block(buffer, pieceIndex, offset, length);
var data = _readCache.Get().Init(block, callback, length, state);
if (parts.Count() > 1)
{
Console.WriteLine(pieceIndex + " is split between " + parts.Count() + " files.");
}
foreach (var part in parts)
{
if (part.FileStream != null)
{
DiskIo.QueueRead(part.FileStream, buffer, part.DataOffset, part.FileOffset, part.Length,
EndGetBlock, data);
}
else
{
OnRaisedException(new TorrentException("Stream is null."));
callback(false, null, state);
return;
}
}
}
catch (Exception e)
{
OnRaisedException(new TorrentException(e.Message, e));
callback(false, null, state);
}
}
public BlockReadState Init(Block block, BlockReadDelegate callback, int remaining, object state)
{
Block = block;
Callback = callback;
State = state;
Remaining = remaining;
return(this);
}
public void GetBlock(byte[] buffer, int pieceIndex, int offset, int length, BlockReadDelegate callback, object state)
{
try
{
IEnumerable<BlockPartInfo> parts = GetParts(pieceIndex, offset, length, false);
var block = new Block(buffer, pieceIndex, offset, length);
BlockReadState data = readCache.Get().Init(block, callback, length, state);
if(parts.Count() > 1)
Trace.WriteLine(pieceIndex + " is split between " + parts.Count() + " files.");
foreach(BlockPartInfo part in parts)
{
if (part.FileStream != null)
DiskIO.QueueRead(part.FileStream, buffer, part.DataOffset, part.FileOffset, part.Length, EndGetBlock, data);
else
{
OnRaisedException(new TorrentException("Stream is null."));
callback(false, null, state);
return;
}
}
}
catch(Exception e)
{
OnRaisedException(new TorrentException(e.Message, e));
callback(false, null, state);
}
}
public BlockReadState Init(Block block, BlockReadDelegate callback, int remaining, object state)
{
Block = block;
Callback = callback;
State = state;
Remaining = remaining;
return this;
}
