public async static Task CopyToAsync(
this IReadableByteStream stream,
IWriteableByteStream dest)
{
var buf = Buffers.Pool.Rent(64 * 1024);
var bytesRead = 0;
try
{
while (true)
{
var res = await stream.ReadAsync(new ArraySegment <byte>(buf));
if (res.BytesRead != 0)
{
await dest.WriteAsync(new ArraySegment <byte>(buf, 0, res.BytesRead));
bytesRead += res.BytesRead;
}
if (res.EndOfStream)
{
return;
}
}
}
finally
{
Buffers.Pool.Return(buf);
}
}
/// <summary>
/// Writes the preface to the given stream
/// </summary>
public static Task WriteAsync(IWriteableByteStream stream)
{
return(stream.WriteAsync(new ArraySegment <byte>(Bytes)));
}