public async Task Connect(LightsService lightsService, MQTTServer mQTTServer, SchedulePlanService schedulePlanService)
{
_connection = new HubConnectionBuilder()
.WithUrl("https://signalirserver20181021093049.azurewebsites.net/LightApp")
.WithConsoleLogger(LogLevel.Trace)
.Build();
_connection.On <bool, int>("ChangeLightState", async(lightStatus, lightNumber) =>
{
Debug.WriteLine("You turn on light");
var statusOffLight = lightStatus ? "on" : "off";
var payLoad = $"light/{lightNumber}/{statusOffLight}";
await mQTTServer.PublishMessage(payLoad);
});
_connection.On <string>("SendInitialLightCollection", lightsCollection =>
{
Debug.WriteLine(lightsCollection);
});
_connection.On <string>("SendSchedulePlan", schedulePlanJson =>
{
Debug.WriteLine("SendSchedulePlan");
if (false)
{
schedulePlanService.SmartSwitchingLights(mQTTServer, schedulePlanJson);
}
});
await _connection.StartAsync();
}
public async Task ListenHttpRequestsAsync(SignalRService signalRService, LightsService lightsService)
{
_listener = new HttpListener();
_listener.Prefixes.Add("http://+:8081/");
_listener.Start();
Debug.WriteLine("Listning started");
Debug.WriteLine(_listener.GetContextAsync());
while (true)
{
var context = await _listener.GetContextAsync();
var response = context.Response;
const string responseString = "<html><body>Hello world</body></html>";
var buffer = System.Text.Encoding.UTF8.GetBytes(responseString);
response.ContentLength64 = buffer.Length;
var output = response.OutputStream;
output.Write(buffer, 0, buffer.Length);
var urlRequestTab = (context.Request.Url).ToString().Split("=");
var urlNumber = urlRequestTab[3].Substring(0, 3);
IsOnLightStatus = urlRequestTab[urlRequestTab.Length - 1];
var isOn = IsOnLightStatus == "On";
if (lightsService.LightModelList.Any(light => light.ID == int.Parse(urlNumber)))
{
lightsService.LightModelList.First(light => light.ID == int.Parse(urlNumber)).LightStatus = isOn;
await signalRService.InvokeSendStatusMethod(int.Parse(urlNumber), isOn);
}
Debug.WriteLine(IsOnLightStatus);
}
}
public async Task SendHttpRequestAsync(bool lightStatus, int lightNumber, LightsService lightsService, SignalRService signalRService)
{
var httpClient = new HttpClient();
var httpResponseBody = string.Empty;
Uri requestUri;
if (lightStatus)
{
requestUri = new Uri($"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);
}