public Continue(PieceInfo piece, RepositoryViewRead read, HashAlgorithm algorithm, RepositoryMemoryBlock block)
{
this.piece = piece;
this.read = read;
this.algorithm = algorithm;
this.block = block;
}
public Complete(Bitfield bitfield, Bitfield scope, HashAlgorithm algorithm, RepositoryViewRead read, RepositoryMemoryBlock block)
{
this.bitfield = bitfield;
this.scope = scope;
this.algorithm = algorithm;
this.read = read;
this.block = block;
}
public Start(Bitfield bitfield, Bitfield scope, int piece, RepositoryMemoryBlock block)
{
this.algorithm = SHA1.Create();
this.bitfield = bitfield;
this.scope = scope;
this.piece = piece;
this.block = block;
}
public void Execute(RepositoryContext context, RepositoryTaskCallback onCompleted)
{
int blockSize = context.Metainfo.Properties.BlockSize;
RepositoryMemoryBlock block = context.Dependencies.Memory.Allocate(blockSize);
FileBuffer buffer = new FileBuffer(block.Data, 0, blockSize);
context.View.Read(buffer, index.Piece.Index, index.Offset / blockSize, result =>
{
context.Queue.Add(new Complete(index, result));
});
}
public void Execute(RepositoryContext context, RepositoryTaskCallback onCompleted)
{
HashAlgorithm algorithm = SHA1.Create();
int bufferSize = context.Configuration.BufferSize;
RepositoryMemoryBlock block = context.Dependencies.Memory.Allocate(bufferSize);
int step = block.Length / context.Metainfo.Properties.BlockSize;
context.View.Read(block.Data, piece.Index, 0, args =>
{
if (args.Count > 0 && context.View.Exists(piece.Index, args.Block + step))
{
context.Queue.Add(new Continue(piece, args, algorithm, block));
}
else
{
context.Queue.Add(new Complete(piece, args, algorithm, block));
}
});
}
public void Execute(RepositoryContext context, RepositoryTaskCallback onCompleted)
{
int length = context.Metainfo.Pieces.Length;
Bitfield bitfield = context.Bitfile.Read();
bitfield = bitfield ?? new Bitfield(length);
Bitfield reduced = ReduceScope(bitfield);
int next = Next(reduced, 0);
if (next < length)
{
int bufferSize = context.Configuration.BufferSize;
RepositoryMemoryBlock block = context.Dependencies.Memory.Allocate(bufferSize);
context.Queue.Add(new Start(bitfield, reduced, next, block));
}
else
{
onCompleted.Invoke(this);
context.Hooks.CallDataVerified(context.Metainfo.Hash, bitfield);
}
}
