/// <summary>
/// Registers Rpc-related services with the Dependency Injection provider
/// </summary>
private void ConfigureRpcServices(IServiceCollection services)
{
// Register our RPC services and tie it to a sample service
services.AddSingleton <IRpcService>((services) => {
var deviceClient = services.GetService <DeviceClient>();
var registration = services.GetService <IDeviceRegistrationProvider>();
var handler = new DispatchingClientMessageHandler();
var jsonRpc = new JsonRpc(handler);
// Receive
deviceClient.SetMethodHandlerAsync(_ConfigurationOptions.RpcMethodName, (request, context) => {
handler.Dispatch(request.DataAsJson, registration.DeviceId);
return(Task.FromResult(new MethodResponse(new byte[0], 200)));
}, null).ConfigureAwait(false).GetAwaiter().GetResult();
// Send
handler.SendAsync = async(message, clientId) => {
var iotMessage = new Message(Encoding.UTF8.GetBytes(message));
await deviceClient.SendEventAsync(iotMessage);
};
jsonRpc.StartListening();
return(jsonRpc.Attach <IRpcService>());
});
}
public async Task Rpc([EventGridTrigger] EventGridEvent eventGridEvent, ILogger log)
{
var messageData = GetMessageDataFromEvent(eventGridEvent);
log.LogTrace($"Received message from {messageData.DeviceId}");
log.LogTrace(messageData.Message);
_MessageHandler.Dispatch(messageData.Message, messageData.DeviceId);
_MessageHandler.Complete();
await _JsonRpc.Completion;
log.LogTrace($"Finished handling message from {messageData.DeviceId}");
}
