public void StartServer()
{
Task.Run(async() =>
{
while (true)
{
_cts.Token.ThrowIfCancellationRequested();
ObexPacket packet = await ObexPacket.ReadFromStream(_reader, new ObexConnectPacket());
if (packet.Opcode == Opcode.Connect)
{
if (packet.Headers.ContainsKey(HeaderId.Target))
{
BytesHeader targetHeader = (BytesHeader)packet.Headers[HeaderId.Target];
if (targetHeader.Value != null)
{
if (Enumerable.SequenceEqual(targetHeader.Value, _serviceUuid.Value))
{
packet.Opcode = Opcode.Success;
_writer.WriteBuffer(packet.ToBuffer());
await _writer.StoreAsync();
break;
}
}
}
}
Console.WriteLine("Not support operation code: " + packet.Opcode);
Console.WriteLine("MSE should send Connect request first");
packet = new ObexPacket(Opcode.OBEX_UNAVAILABLE);
_writer.WriteBuffer(packet.ToBuffer());
}
while (true)
{
_cts.Token.ThrowIfCancellationRequested();
ObexPacket packet = await ObexPacket.ReadFromStream(_reader);
ObexPacket?response = OnClientRequest(packet);
if (response != null)
{
_writer.WriteBuffer(response.ToBuffer());
await _writer.StoreAsync();
}
else
{
_writer.WriteByte(0xC6); // Not Acceptable
_writer.WriteUInt16(3);
await _writer.StoreAsync();
}
}
}, _cts.Token);
}
public static IObexHeader ObexHeaderFromByte(byte b)
{
HeaderId headerId = (HeaderId)b;
IObexHeader header;
switch (headerId)
{
case HeaderId.ConnectionId:
case HeaderId.SingleResponseMode:
header = new Int32ValueHeader(headerId);
break;
case HeaderId.ApplicationParameters:
header = new AppParamHeader();
break;
case HeaderId.Type:
case HeaderId.Name:
header = new Utf8StringValueHeader(headerId);
break;
case HeaderId.EndOfBody:
case HeaderId.Body:
header = new BodyHeader(headerId);
break;
case HeaderId.Who:
case HeaderId.Target:
header = new BytesHeader(headerId);
break;
default:
//throw new NotSupportedException($"Input byte '{b}' does not match HeaderId definition. ");
Console.WriteLine($"Input byte '{b}' does not match HeaderId definition. ");
header = new AsciiStringValueHeader(headerId);
break;
}
return(header);
}