public async Task ServerRun(SignalRService signalRService)
{
Debug.WriteLine("TestMQTTServer");
var optionsBuilder = new MqttServerOptionsBuilder()
.WithConnectionBacklog(100)
.WithDefaultEndpointPort(8081);
mqttServer = new MqttFactory().CreateMqttServer();
mqttServer.ApplicationMessageReceived += async(s, e) =>
{
Debug.WriteLine("### RECEIVED APPLICATION MESSAGE ###");
Debug.WriteLine($"+ Topic = {e.ApplicationMessage.Topic}");
Debug.WriteLine($"+ Payload = {Encoding.UTF8.GetString(e.ApplicationMessage.Payload)}");
Debug.WriteLine($"+ QoS = {e.ApplicationMessage.QualityOfServiceLevel}");
Debug.WriteLine($"+ Retain = {e.ApplicationMessage.Retain}");
Debug.WriteLine($"+ Retain = {e.ClientId}");
var payload = Encoding.UTF8.GetString(e.ApplicationMessage.Payload);
var splitedPayload = payload.Split('/');
var isOn = splitedPayload[2] == "on" ? true : false;
await signalRService.InvokeSendStatusMethod(int.Parse(splitedPayload[1]), isOn);
};
await mqttServer.StartAsync(optionsBuilder.Build());
// Console.WriteLine("Press any key to exit.");
// Console.ReadLine();
// await mqttServer.StopAsync();
}
public async Task ListenHttpRequestsAsync(SignalRService signalRService, LightsService lightsService)
{
_listener = new HttpListener();
_listener.Prefixes.Add("http://+:8081/");
_listener.Start();
Debug.WriteLine("Listning started");
Debug.WriteLine(_listener.GetContextAsync());
while (true)
{
var context = await _listener.GetContextAsync();
var response = context.Response;
const string responseString = "<html><body>Hello world</body></html>";
var buffer = System.Text.Encoding.UTF8.GetBytes(responseString);
response.ContentLength64 = buffer.Length;
var output = response.OutputStream;
output.Write(buffer, 0, buffer.Length);
var urlRequestTab = (context.Request.Url).ToString().Split("=");
var urlNumber = urlRequestTab[3].Substring(0, 3);
IsOnLightStatus = urlRequestTab[urlRequestTab.Length - 1];
var isOn = IsOnLightStatus == "On";
if (lightsService.LightModelList.Any(light => light.ID == int.Parse(urlNumber)))
{
lightsService.LightModelList.First(light => light.ID == int.Parse(urlNumber)).LightStatus = isOn;
await signalRService.InvokeSendStatusMethod(int.Parse(urlNumber), isOn);
}
Debug.WriteLine(IsOnLightStatus);
}
}
public async Task SendHttpRequestAsync(bool lightStatus, int lightNumber, LightsService lightsService, SignalRService signalRService)
{
var httpClient = new HttpClient();
var httpResponseBody = string.Empty;
Uri requestUri;
if (lightStatus)
{
requestUri = new Uri($"http://192.168.1.{lightNumber}/control?cmd=GPIO,0,0");
IsOnLightStatus = "On";
}
else
{
requestUri = new Uri($"http://192.168.1.{lightNumber}/control?cmd=GPIO,0,1");
IsOnLightStatus = "Off";
}
var httpResponse = new HttpResponseMessage();
Debug.WriteLine("TestService");
try
{
httpResponse = await httpClient.GetAsync(requestUri);
httpResponse.EnsureSuccessStatusCode();
httpResponseBody = await httpResponse.Content.ReadAsStringAsync();
}
catch (Exception ex)
{
httpResponseBody = "Error: " + ex.HResult.ToString("X") + " Message: " + ex.Message;
}
Debug.WriteLine(httpResponseBody);
lightsService.LightModelList.First(light => light.ID == lightNumber).LightStatus = lightStatus;
await signalRService.InvokeSendStatusMethod(lightNumber, lightStatus);
}