/// <summary>
/// Worker thread
/// </summary>
/// <param name="cancellationToken">Token for canceling server operation</param>
private void Worker(object cancellationToken)
{
using var httpListener = new HttpListener();
_logController.Log(new Entry(LogSeverity.Info, Strings.StatusImageServerStarting));
var token = (CancellationToken)cancellationToken;
httpListener.Prefixes.Clear();
httpListener.Prefixes.Add($"http://{GetIp()}/");
httpListener.Start();
while (true)
{
if (token.IsCancellationRequested)
{
break;
}
var context = httpListener.GetContext();
var request = context.Request;
var response = context.Response;
if (token.IsCancellationRequested)
{
break;
}
// Handle thumbnail
if (request.Url.ToString().Equals($"http://{GetIp()}/bg-tn.png", StringComparison.InvariantCultureIgnoreCase))
{
ServeImage(request, response, token, true);
}
// Handle image
else if (request.Url.ToString().Equals($"http://{GetIp()}/bg.png", StringComparison.InvariantCultureIgnoreCase))
{
ServeImage(request, response, token);
}
// Handle ringtone
else if (request.Url.ToString().Equals($"http://{GetIp()}/rt.raw", StringComparison.InvariantCultureIgnoreCase))
{
ServeTone(request, response, token);
}
// Handle invalid
else
{
_logController.Log(new Entry(LogSeverity.Error, string.Format(CultureInfo.InvariantCulture, Strings.StatusPhoneRequestInvalid, request.RemoteEndPoint.Address, request.Url.AbsolutePath)));
response.StatusCode = (int)HttpStatusCode.NotFound;
response.Close();
continue;
}
}
httpListener.Stop();
httpListener.Close();
_logController.Log(new Entry(LogSeverity.Info, Strings.StatusImageServerStopped));
}
/// <summary>
/// Send request
/// </summary>
/// <param name="password">Password</param>
public async Task Send(string password, Model.RequestMode requestMode)
{
if (string.IsNullOrWhiteSpace(password))
{
throw new ArgumentNullException(nameof(password), Strings.ValidationPassword);
}
_logController.Log(new Entry(LogSeverity.Info, Strings.StatusPhoneSendingCommand));
_httpClient = new HttpClient(_httpClientHandler)
{
BaseAddress = new Uri($"https://{_mainController.SettingsController.LastTarget}")
};
// Tell the phone we want to do something
using var request = new HttpRequestMessage(HttpMethod.Post, "/CGI/Execute");
// The command
var keyValues = new List <KeyValuePair <string, string> >();
switch (requestMode)
{
case Model.RequestMode.Background:
keyValues.Add(new KeyValuePair <string, string>("XML", $"<?xml version=\"1.0\" encoding=\"UTF-8\"?><setBackground><background><image>http://{ServerController.GetIp()}/bg.png</image><icon>http://{ServerController.GetIp()}/bg-tn.png</icon></background></setBackground>"));
break;
case Model.RequestMode.Ringtone:
keyValues.Add(new KeyValuePair <string, string>("XML", $"<?xml version=\"1.0\" encoding=\"UTF-8\"?><setRingTone><ringTone>http://{ServerController.GetIp()}/rt.raw</ringTone></setRingTone>"));
break;
}
// Properly escape the command
request.Content = new FormUrlEncodedContent(keyValues);
// Apply credentials
_httpClient.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.ASCII.GetBytes($"{_mainController.SettingsController.LastUser}:{password}")));
// Send command
var response = await _httpClient.SendAsync(request).ConfigureAwait(false);
// Handle response
var responseContent = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
if (responseContent.Contains("success", StringComparison.OrdinalIgnoreCase))
{
_logController.Log(new Entry(LogSeverity.Info, Strings.StatusSuccess));
}
else
{
var phoneError = ParsePhoneError(XElement.Parse(responseContent));
if (string.IsNullOrWhiteSpace(phoneError.Message))
{
_logController.Log(new Entry(LogSeverity.Error, string.Format(CultureInfo.InvariantCulture, Strings.TRequestFailed, phoneError.Description)));
}
else
{
_logController.Log(new Entry(LogSeverity.Error, string.Format(CultureInfo.InvariantCulture, Strings.TRequestFailedMessage, phoneError.Description, phoneError.Message)));
}
}
// Clear credentials
_httpClient.DefaultRequestHeaders.Authorization = null;
GC.Collect();
}