/// <summary>
/// Release inflater instance
/// </summary>
public static void ReleaseInflater()
{
if (_inflater != null)
{
_inflater.DataAvailable -= ZLibWrapper.WriteInOutputBuffer;
_inflater.Dispose();
_inflater = null;
}
}
public async Task Execute(IReadableChannel input, IWritableChannel output)
{
while (true)
{
var inputBuffer = await input.ReadAsync();
if (inputBuffer.IsEmpty && input.Completion.IsCompleted)
{
break;
}
var writerBuffer = output.Alloc(2048);
var span = inputBuffer.FirstSpan;
if (span.Length > 0)
{
unsafe
{
_inflater.SetInput((IntPtr)span.UnsafePointer, span.Length);
int written = _inflater.Inflate((IntPtr)writerBuffer.Memory.UnsafePointer, writerBuffer.Memory.Length);
writerBuffer.CommitBytes(written);
var consumed = span.Length - _inflater.AvailableInput;
inputBuffer = inputBuffer.Slice(0, consumed);
}
}
inputBuffer.Consumed();
await writerBuffer.FlushAsync();
}
input.CompleteReading();
output.CompleteWriting();
_inflater.Dispose();
}
public async Task Execute(IReadableChannel input, IWritableChannel output)
{
while (true)
{
var inputBuffer = await input.ReadAsync();
if (inputBuffer.IsEmpty && input.Reading.IsCompleted)
{
break;
}
var writerBuffer = output.Alloc(2048);
var memory = inputBuffer.First;
if (memory.Length > 0)
{
unsafe
{
_inflater.SetInput((IntPtr)memory.UnsafePointer, memory.Length);
int written = _inflater.Inflate((IntPtr)memory.UnsafePointer, memory.Length);
writerBuffer.Advance(written);
var consumed = memory.Length - _inflater.AvailableInput;
inputBuffer = inputBuffer.Slice(0, consumed);
}
}
input.Advance(inputBuffer.End);
await writerBuffer.FlushAsync();
}
input.Complete();
output.Complete();
_inflater.Dispose();
}
public async Task Execute(IReadableChannel input, IWritableChannel output)
{
while (true)
{
await input;
var inputBuffer = input.BeginRead();
if (inputBuffer.IsEmpty && input.Completion.IsCompleted)
{
break;
}
var writerBuffer = output.Alloc(2048);
var span = inputBuffer.FirstSpan;
if (span.Length > 0)
{
_inflater.SetInput(span.BufferPtr, span.Length);
int written = _inflater.Inflate(writerBuffer.Memory.BufferPtr, writerBuffer.Memory.Length);
writerBuffer.UpdateWritten(written);
var consumed = span.Length - _inflater.AvailableInput;
inputBuffer = inputBuffer.Slice(0, consumed);
}
input.EndRead(inputBuffer);
await output.WriteAsync(writerBuffer);
}
input.CompleteReading();
output.CompleteWriting();
_inflater.Dispose();
}