/// <summary>
/// Receive Requests und send response asynchronously (does not block the thread)
/// </summary>
public async void HandleRequests()
{
_runServer = true;
while (_runServer)
{
//Wait for a request
var request = await _httpListener.WaitForRequest();
Log.Debug($"Received a request to '{request.Url}' from {request.UserHostAddress}");
IResponse response = new Response("", 0);
try
{
response = _router.ManageRequest(request);
if (response.HttpStatusCode == 0)
{
throw new InvalidDataException("Invalid http status code.");
}
response.HttpStatusCode = response.HttpStatusCode;
Log.Debug($"Request successfully processed");
}
catch (BadRequestException ex)
{
Log.Error(ex.Message);
response.HttpStatusCode = 400;
}
catch (AuthenticationFailedException ex)
{
Log.Error(ex.Message);
response.HttpStatusCode = 401;
}
catch (UnauthorizedAccessException ex)
{
Log.Error(ex.Message);
response.HttpStatusCode = 403;
}
catch (DatabaseNotFoundException ex)
{
Log.Error(ex.Message);;
response.HttpStatusCode = 404;
}
catch (RouteNotFoundException ex)
{
Log.Error(ex.Message);;
response.HttpStatusCode = 404;
}
catch (ResourceNotFoundException ex)
{
Log.Error(ex.Message);;
response.HttpStatusCode = 404;
}
catch (MethodNotAllowedException ex)
{
Log.Error(ex.Message);;
response.HttpStatusCode = 405;
}
catch (DatabaseTypeNotFoundException ex)
{
Log.Error(ex.Message);;
response.HttpStatusCode = 422;
}
_httpListener.WriteResponse(request, response);
Log.Debug("Response sent");
}
}
