public async Task<string> SetState(int device, bool state)
{
const string SECRET = @"ZmxeZ1k0LjY4RnZ7R2lvXiRoXWI+KGJMfS9AZSYzQV4=";
SetPinStateRequestFactory pinStateRequestFactory = new SetPinStateRequestFactory(new HmacSha256(SECRET));
SetPinStateRequest request = pinStateRequestFactory.CreateRequest(device, state, "WindowsClient");
Dictionary<string, string> parameters = new Dictionary<string, string>()
{
{"requestString", HttpUtility.UrlEncode(request.RequestString)},
{"hmac", HttpUtility.UrlEncode(request.Hmac)},
};
StringBuilder urlBuilder = new StringBuilder();
urlBuilder
.Append("http://")
.Append(this.Server)
.Append("/?");
foreach (KeyValuePair<string, string> parameter in parameters)
{
urlBuilder
.Append(parameter.Key)
.Append("=")
.Append(parameter.Value)
.Append("&");
}
urlBuilder.Remove(urlBuilder.Length - 1, 1);
using (HttpClient httpClient = new HttpClient())
{
string response = await httpClient.GetStringAsync(urlBuilder.ToString());
return response;
}
}
private Task ChangePhysicalDeviceState()
{
string serverName = MainPage.Instance.ViewModel.ServerName;
if (!string.IsNullOrWhiteSpace(serverName))
{
const string SECRET = @"MmUrQCMobGhvMypqbmRuVlNvZWlnL2wvZltJTV02dSQ=";
SetPinStateRequestFactory pinStateRequestFactory = new SetPinStateRequestFactory(new HmacSha256(SECRET));
SetPinStateRequest request = pinStateRequestFactory.CreateRequest(this.Pin, this.State, "WindowsPhoneClient");
Dictionary<string, string> parameters = new Dictionary<string, string>()
{
{"requestString", HttpUtility.UrlEncode(request.RequestString)},
{"hmac", HttpUtility.UrlEncode(request.Hmac)},
};
StringBuilder urlBuilder = new StringBuilder();
urlBuilder
.Append("http://")
.Append(serverName)
.Append("/?");
foreach (KeyValuePair<string, string> parameter in parameters)
{
urlBuilder
.Append(parameter.Key)
.Append("=")
.Append(parameter.Value)
.Append("&");
}
urlBuilder.Remove(urlBuilder.Length - 1, 1);
var tcs = new TaskCompletionSource<DownloadStringCompletedEventArgs>();
WebClient webClient = new WebClient();
webClient.DownloadStringCompleted += (sender, args) =>
{
tcs.SetResult(args);
};
webClient.DownloadStringAsync(new Uri(urlBuilder.ToString()));
return tcs.Task;
}
return null;
}