public static async Task <T> RequestAsync <T>(this ICoapClient client, CoapRequest request, CancellationToken cancellationToken)
{
var response = await client.RequestAsync(request, cancellationToken);
var message = Encoding.UTF8.GetString(response.Payload);
return(JsonSerializer.Deserialize <T>(message));
}
public async Task <Credentials> AuthenticateAsyncInternal(string secret, CancellationToken cancellationToken = default)
{
await ConnectAsync(new Credentials { Identity = "Client_identity", PresharedKey = _settings.Secret }, cancellationToken);
var identity = RandomString(16);
var payload = new AuthenticationRequest {
Identity = identity
};
var request = new CoapRequestBuilder()
.WithMethod(CoapRequestMethod.Post)
.WithPath(ApiEndPoint.Authentication)
.WithPayload(JsonSerializer.Serialize(payload))
.Build();
var authResponse = await _coapClient.RequestAsync <AuthenticationResponse>(request, cancellationToken);
return(new Credentials {
Identity = identity, PresharedKey = authResponse.PreshardKey
});
}
