public bool IsNoResponse(NoResponseType?messageNrt, NoResponseType result)
{
if (!messageNrt.HasValue)
{
return(false);
}
return(messageNrt.Value.HasFlag(result));
}
public async Task UnsubscribeAsync(string resourceUriString, NoResponseType nrt)
{
if (!channel.IsConnected)
{
await ConnectAsync();
}
session.UpdateKeepAliveTimestamp();
byte[] token = CoapToken.Create().TokenBytes;
ushort id = session.CoapSender.NewId(token);
string scheme = channel.IsEncrypted ? "coaps" : "coap";
string coapUriString = GetCoapUriString(scheme, config.Authority, resourceUriString);
CoapRequest cr = new CoapRequest(id, RequestMessageType.NonConfirmable, MethodType.DELETE, token, new Uri(coapUriString), null);
cr.NoResponse = nrt;
await channel.SendAsync(cr.Encode());
}
public Task PublishAsync(string resourceUriString, string contentType, byte[] payload, NoResponseType nrt)
{
if (!channel.IsConnected)
{
Open();
Receive();
}
session.UpdateKeepAliveTimestamp();
byte[] token = CoapToken.Create().TokenBytes;
ushort id = session.CoapSender.NewId(token);
string scheme = channel.IsEncrypted ? "coaps" : "coap";
string coapUriString = GetCoapUriString(scheme, resourceUriString);
CoapRequest cr = new CoapRequest(id, RequestMessageType.NonConfirmable, MethodType.POST,
new Uri(coapUriString), MediaTypeConverter.ConvertToMediaType(contentType), payload)
{
NoResponse = nrt
};
return(channel.SendAsync(cr.Encode()));
}
