internal async Task WriteFrame(HTTP2Frame frame)
{
try
{
StringBuilder s = new StringBuilder();
s.AppendLine("---------------");
s.AppendLine("Send frame: ");
s.AppendLine(frame.ToString());
s.AppendLine("---------------");
Console.WriteLine(s);
if (_useSsl)
{
await _sslWriter.FlushAsync();
await _sslWriter.WriteAsync(frame.GetBytes(), 0, frame.GetBytes().Length);
}
else
{
await _http2Writer.FlushAsync();
await _http2Writer.WriteAsync(frame.GetBytes(), 0, frame.GetBytes().Length);
}
}
catch (Exception ex)
{
Console.WriteLine("WriteFrame()\n" + ex);
}
}
internal void SendFrame(HTTP2Frame frame)
{
if (OutgoingStreams.Find(x => x.Id == frame.StreamIdentifier)?.State == StreamState.Closed)
{
return;
}
if (IncomingStreams.Find(x => x.Id == frame.StreamIdentifier)?.State == StreamState.Closed)
{
return;
}
lock (lockFramesToSend)
{
framesToSend.Enqueue(frame);
}
}
private async void SendThread()
{
while (sendFramesThreadAlive)
{
if (framesToSend.Count > 0)
{
// send
HTTP2Frame frametosend = null;
lock (this)
{
frametosend = framesToSend.Dequeue();
}
await Task.Run(() => owner.WriteFrame(frametosend));
}
else
{
Thread.Sleep(100); // todo bedre løsning
}
}
}
public void TestAddSettingsPayload()
{
var frame = new HTTP2Frame(8);
var settings = new(ushort, uint)[] { (SETTINGS_INITIAL_WINDOW_SIZE, 0x1000), (SETTINGS_ENABLE_PUSH, 0x0) };
internal void SendFrameImmmediate(HTTP2Frame frame)
{
Task.Run(() => owner.WriteFrame(frame));
}
internal void AddIncomingFrame(HTTP2Frame frame)
{
StringBuilder s = new StringBuilder();
s.AppendLine("-----------------");
switch (frame.Type)
{
case HTTP2Frame.DATA:
s.AppendLine("DATA frame received\n" + frame.ToString());
if (frame.StreamIdentifier == 0)
{
// todo svar med protocol error
}
GetIncommingStreams(frame.StreamIdentifier).Frames.Add(frame);
if (frame.FlagEndStream)
{
EndOfStream(frame.StreamIdentifier);
break;
}
DataPayload dp = frame.GetDataPayloadDecoded();
if (dp.Data != null)
{
s.AppendLine(Encoding.ASCII.GetString(dp.Data));
}
break;
case HTTP2Frame.HEADERS:
s.AppendLine("HEADERS frame received\n" + frame.ToString());
GetIncommingStreams(frame.StreamIdentifier).Frames.Add(frame);
if (frame.FlagEndStream)
{
EndOfStream(frame.StreamIdentifier);
break;
}
//s.AppendLine(frame.ToString());
break;
case HTTP2Frame.PRIORITY_TYPE:
s.AppendLine("PRIORITY_TYPE frame received\n" + frame.ToString());
break;
case HTTP2Frame.RST_STREAM:
s.AppendLine("RST_STREAM frame received\n" + frame.ToString());
RSTStreamPayload rst = frame.GetRSTStreamPayloadDecoded();
s.AppendLine($"Error code: {rst.ErrorCode} on stream: {frame.StreamIdentifier}");
CloseStream(frame.StreamIdentifier);
break;
case HTTP2Frame.SETTINGS:
s.AppendLine("SETTINGS frame received\n" + frame.ToString());
if (frame.StreamIdentifier != 0)
{
// send protocol error
break;
}
SettingsPayload sp = frame.GetSettingsPayloadDecoded();
s.AppendLine(sp.ToString());
owner.settings.ApplySettings(sp.Settings);
if (frame.FlagAck)
{
break;
}
SendFrame(new HTTP2Frame(0).AddSettingsPayload(new (ushort, uint)[0], true));
