/// <summary>
/// Starts the HTTP listener.
/// </summary>
private void StartHttpListener()
{
try
{
//create http listener
_logger.WriteMessage("Service", $"Creating HTTP listener..");
_httpListener = new SimpleHttpListener(_config.ListenPort, _errorHandler);
//add statistics handler
_logger.WriteMessage("Service", $"Registering 'Statistics' HTTP handler..");
StatisticsHandler statisticsHandler = new StatisticsHandler(_errorHandler, _config, _logger, _serviceStats, _statsWriters);
_httpListener.RegisterHandler("statistics", statisticsHandler);
//add config handler
_logger.WriteMessage("Service", $"Registering 'Config' HTTP handler..");
ConfigHandler configHandler = new ConfigHandler(_errorHandler, _config, _logger, _serviceStats);
_httpListener.RegisterHandler("config", configHandler);
//add gpio handler
_logger.WriteMessage("Service", $"Registering 'GPIO' HTTP handler..");
GpioHandler gpioHandler = new GpioHandler(_errorHandler, _config, _logger, _serviceStats, _gpio);
_httpListener.RegisterHandler("gpio", gpioHandler);
//pre-init
_logger.WriteMessage("Service", $"Running pre-init handler functions..");
foreach (IHttpHandler handler in _httpListener.GetHandlers())
{
handler.PreInitialize();
}
//start http listener
_logger.WriteMessage("Service", $"Starting HTTP listener on port {_config.ListenPort}..");
_httpListener.Start();
//pre-init
_logger.WriteMessage("Service", $"Running post-init handler functions..");
foreach (IHttpHandler handler in _httpListener.GetHandlers())
{
handler.PostInitialize();
}
//success
_logger.WriteMessage("Service", $"HTTP listener successfully connected");
//state
_serviceState.SetState(ServiceStateType.Up);
}
catch (Exception ex)
{
_errorHandler?.LogError(ex);
}
}