private async Task <Http2Frame> ReceiveFrameAsync(PipeReader reader)
{
var frame = new Http2Frame();
while (true)
{
var result = await reader.ReadAsync();
var buffer = result.Buffer;
var consumed = buffer.Start;
var examined = buffer.Start;
try
{
if (Http2FrameReader.ReadFrame(buffer, frame, 16_384, out var framePayload))
{
consumed = examined = framePayload.End;
return(frame);
}
else
{
examined = buffer.End;
}
if (result.IsCompleted)
{
throw new IOException("The reader completed without returning a frame.");
}
}
private async Task <Http2Frame> ReceiveFrameAsync(PipeReader reader)
{
var frame = new Http2Frame();
while (true)
{
var result = await reader.ReadAsync();
var buffer = result.Buffer;
var consumed = buffer.Start;
var examined = buffer.End;
if (buffer.IsEmpty && result.IsCompleted)
{
throw new IOException("The reader completed without returning a frame.");
}
try
{
// Assert.True(buffer.Length > 0);
if (Http2FrameReader.ReadFrame(buffer, frame, 16_384, out consumed, out examined))
{
return(frame);
}
}
finally
{
reader.AdvanceTo(consumed, examined);
}
}
}
protected async Task <Http2Frame> ReceiveFrameAsync(uint maxFrameSize = Http2PeerSettings.DefaultMaxFrameSize)
{
var frame = new Http2Frame(maxFrameSize);
while (true)
{
var result = await _pair.Application.Input.ReadAsync().AsTask().DefaultTimeout();
var buffer = result.Buffer;
var consumed = buffer.Start;
var examined = buffer.End;
try
{
Assert.True(buffer.Length > 0);
if (Http2FrameReader.ReadFrame(buffer, frame, maxFrameSize, out consumed, out examined))
{
return(frame);
}
if (result.IsCompleted)
{
throw new IOException("The reader completed without returning a frame.");
}
}
finally
{
_pair.Application.Input.AdvanceTo(consumed, examined);
}
}
}
private async Task <Http2Frame> ReceiveFrameAsync(PipeReader reader)
{
var frame = new Http2Frame(Http2PeerSettings.MinAllowedMaxFrameSize);
while (true)
{
var result = await reader.ReadAsync();
var buffer = result.Buffer;
var consumed = buffer.Start;
var examined = buffer.End;
try
{
if (Http2FrameReader.ReadFrame(buffer, frame, 16_384, out consumed, out examined))
{
return(frame);
}
if (result.IsCompleted)
{
throw new IOException("The reader completed without returning a frame.");
}
}
finally
{
reader.AdvanceTo(consumed, examined);
}
}
}