public Task <CoapMessage> PostAsync(CoapMessage message)
{
TaskCompletionSource <CoapMessage> tcs = new TaskCompletionSource <CoapMessage>();
CoapUri uri = new CoapUri(message.ResourceUri.ToString());
ResponseMessageType rmt = message.MessageType == CoapMessageType.Confirmable ? ResponseMessageType.Acknowledgement : ResponseMessageType.NonConfirmable;
registry.GetAction("POST", uri.Resource)?.Invoke(MediaTypeConverter.ConvertFromMediaType(message.ContentType), message.Payload);
CoapMessage response = new CoapResponse(message.MessageId, rmt, ResponseCodeType.Created, message.Token);
tcs.SetResult(response);
return(tcs.Task);
}
private void Channel_OnReceive(object sender, ChannelReceivedEventArgs e)
{
try
{
CoapMessage message = CoapMessage.DecodeMessage(e.Message);
if (!session.IsAuthenticated || forcePerReceiveAuthn)
{
session.EnsureAuthentication(message, forcePerReceiveAuthn);
UserAuditRecord record = new UserAuditRecord(Channel.Id, session.Identity,
session.Config.IdentityClaimType, Channel.TypeId, "COAP", "Granted", DateTime.UtcNow);
userAuditor?.WriteAuditRecordAsync(record).Ignore();
}
OnObserve?.Invoke(this,
new ChannelObserverEventArgs(Channel.Id, message.ResourceUri.ToString(),
MediaTypeConverter.ConvertFromMediaType(message.ContentType), message.Payload));
Task task = Task.Factory.StartNew(async() =>
{
CoapMessageHandler handler = CoapMessageHandler.Create(session, message, dispatcher);
CoapMessage msg = await handler.ProcessAsync();
if (msg != null)
{
byte[] payload = msg.Encode();
await Channel.SendAsync(payload);
}
});
task.LogExceptions();
}
catch (Exception ex)
{
logger?.LogErrorAsync(ex, $"CoAP adapter receiveing on channel '{Channel.Id}'.").GetAwaiter();
OnError?.Invoke(this, new ProtocolAdapterErrorEventArgs(Channel.Id, ex));
Channel.CloseAsync().Ignore();
}
}