public Task SendAsync(CoapMessage message, CancellationToken cancellationToken)
{
if (message is null)
{
throw new ArgumentNullException(nameof(message));
}
var requestMessageBuffer = _messageEncoder.Encode(message);
return(_transportLayerAdapter.SendAsync(requestMessageBuffer, cancellationToken));
}
void Enocde_And_Decode_Internal(CoapMessage message)
{
var messageEncoder = new CoapMessageEncoder();
var messageBuffer = messageEncoder.Encode(message);
var messageDecoder = new CoapMessageDecoder(new CoapNetLogger());
var decodedMessage = messageDecoder.Decode(messageBuffer);
Assert.AreEqual(message.Type, decodedMessage.Type);
Assert.AreEqual(message.Code, decodedMessage.Code);
CollectionAssert.AreEqual(message.Token, decodedMessage.Token);
CollectionAssert.AreEqual(message.Options, decodedMessage.Options);
if (message.Payload.Array == null && message.Payload.Array == null)
{
return;
}
CollectionAssert.AreEqual(message.Payload.ToArray(), decodedMessage.Payload.ToArray());
}
public async Task <CoapResponse> Request(CoapRequest request, CancellationToken cancellationToken)
{
if (request is null)
{
throw new ArgumentNullException(nameof(request));
}
var requestMessage = _requestToMessageConverter.Convert(request);
requestMessage.Id = _messageIdProvider.Next();
var requestMessageBuffer = _messageEncoder.Encode(requestMessage);
await _transportLayer.SendAsync(requestMessageBuffer, cancellationToken).ConfigureAwait(false);
// TODO: Add proper reqest-response matching like in MQTTnet.
await _transportLayer.ReceiveAsync(_receiveBuffer, cancellationToken).ConfigureAwait(false);
var responseMessage = _messageDecoder.Decode(_receiveBuffer);
return(_messageToResponseConverter.Convert(responseMessage));
}
public void Encode_Simple_Get_Request()
{
var expected = Convert.FromBase64String("QAHLDnIWEP9wYXlsb2Fk");
var optionBuilder = new CoapMessageOptionFactory();
var message = new CoapMessage
{
Type = CoapMessageType.Confirmable,
Code = CoapMessageCodes.Get,
Id = 0xcb0e,
Payload = Encoding.UTF8.GetBytes("payload")
};
message.Options = new List <CoapMessageOption>
{
optionBuilder.CreateUriPort(5648)
};
var messageEncoder = new CoapMessageEncoder();
var messageBuffer = messageEncoder.Encode(message);
AssertDataIsEqual(expected, messageBuffer.ToArray());
}