void OnReadWindows(UVBuffer.Windows buffer, IntPtr bytesAvaliable)
{
// TODO: all branches need to release buffer, I think
long bytesRead = bytesAvaliable.ToInt64();
if (bytesRead == 0)
{
buffer.Dispose();
return;
}
else if (bytesRead < 0)
{
var error = UVException.ErrorCodeToError((int)bytesRead);
if (error == UVError.EOF)
{
OnEndOfStream();
Dispose();
buffer.Dispose();
}
else if(error == UVError.ECONNRESET)
{
Debug.Assert(buffer.Buffer == IntPtr.Zero && buffer.Length == 0);
// no need to dispose
// TODO: what should we do here?
}
else
{
Dispose();
buffer.Dispose();
throw new UVException((int)bytesRead);
}
}
else
{
var readSlice = new ByteSpan((byte*)buffer.Buffer, (int)bytesRead);
OnReadCompleted(readSlice);
buffer.Dispose();
}
}
void OnReadUnix(UVBuffer.Unix buffer, IntPtr bytesAvaliable)
{
long bytesRead = bytesAvaliable.ToInt64();
if (bytesRead == 0)
{
return;
}
else if (bytesRead < 0)
{
var error = UVException.ErrorCodeToError((int)bytesRead);
if (error == UVError.EOF)
{
OnEndOfStream();
Dispose();
}
else
{
Dispose();
throw new UVException((int)bytesRead);
}
}
else
{
var readSlice = new ByteSpan((byte*)buffer.Buffer, (int)bytesRead);
OnReadCompleted(readSlice);
buffer.Dispose();
}
}
void OnReadUnix(UVBuffer.Unix buffer, IntPtr bytesAvaliable)
{
long bytesRead = bytesAvaliable.ToInt64();
if (bytesRead == 0)
{
return;
}
else if (bytesRead < 0)
{
var error = UVException.ErrorCodeToError((int)bytesRead);
if (error == UVError.EOF)
{
OnEndOfStream();
Dispose();
}
else
{
Dispose();
throw new UVException((int)bytesRead);
}
}
else
{
// This can be a Span<byte> but the samples pass it directly to TryWrite which
// needs to unpack the data and turn it back into either an array or native memory
var readSlice = new UnsafeMemory<byte>((byte*)buffer.Buffer, (int)bytesRead);
OnReadCompleted(readSlice);
buffer.Dispose();
}
}
void OnReadWindows(UVBuffer.Windows buffer, IntPtr bytesAvaliable)
{
// TODO: all branches need to release buffer, I think
long bytesRead = bytesAvaliable.ToInt64();
if (bytesRead == 0)
{
buffer.Dispose();
return;
}
else if (bytesRead < 0)
{
var error = UVException.ErrorCodeToError((int)bytesRead);
if (error == UVError.EOF)
{
OnEndOfStream();
Dispose();
buffer.Dispose();
}
else if (error == UVError.ECONNRESET)
{
Debug.Assert(buffer.Buffer == IntPtr.Zero && buffer.Length == 0);
// no need to dispose
// TODO: what should we do here?
}
else
{
Dispose();
buffer.Dispose();
throw new UVException((int)bytesRead);
}
}
else
{
using (var owned = new OwnedNativeMemory((int)bytesRead, buffer.Buffer)) {
OnReadCompleted(owned.Memory);
//buffer.Dispose(); // TODO: owned memory frees the memory. this is bad; need to fix
}
}
}
void OnReadWindows(UVBuffer.Windows buffer, IntPtr bytesAvaliable)
{
// TODO: all branches need to release buffer, I think
long bytesRead = bytesAvaliable.ToInt64();
if (bytesRead == 0)
{
buffer.Dispose();
return;
}
else if (bytesRead < 0)
{
var error = UVException.ErrorCodeToError((int)bytesRead);
if (error == UVError.EOF)
{
OnEndOfStream();
Dispose();
buffer.Dispose();
}
else
{
Dispose();
buffer.Dispose();
throw new UVException((int)bytesRead);
}
}
else
{
var readSlice = new ByteSpan((byte*)buffer.Buffer, (int)bytesRead);
OnReadCompleted(readSlice);
buffer.Dispose();
}
}