/// <summary>
/// Event Handler for Programmatic events: Stop, Pause, Resume.
/// Use this event to clean up when a program is stopping, pausing, and resuming.
/// This event only applies to this SIMPL#Pro program, it doesn't receive events
/// for other programs stopping
/// </summary>
/// <param name="programStatusEventType"></param>
void ControlSystem_ControllerProgramEventHandler(eProgramStatusEventType programStatusEventType)
{
switch (programStatusEventType)
{
case (eProgramStatusEventType.Stopping):
//The program has been stopped.
//Close all threads.
//Shutdown all Client/Servers in the system.
//General cleanup.
//Unsubscribe to all System Monitor events
server.Unregister();
server.Dispose();
break;
}
}
/// <summary>
/// Event Handler for Programmatic events: Stop, Pause, Resume.
/// Use this event to clean up when a program is stopping, pausing, and resuming.
/// This event only applies to this SIMPL#Pro program, it doesn't receive events
/// for other programs stopping
/// </summary>
/// <param name="programStatusEventType"></param>
void ControlSystem_ControllerProgramEventHandler(eProgramStatusEventType programStatusEventType)
{
switch (programStatusEventType)
{
case (eProgramStatusEventType.Paused):
//The program has been paused. Pause all user threads/timers as needed.
break;
case (eProgramStatusEventType.Resumed):
//The program has been resumed. Resume all the user threads/timers as needed.
break;
case (eProgramStatusEventType.Stopping):
myServer.Dispose();
myServer.Unregister();
break;
}
}
private void ProgramStatusHandler(eProgramStatusEventType status)
{
if (status == eProgramStatusEventType.Stopping)
{
if (_api != null)
{
_api.Unregister();
_api.Dispose();
}
}
}
/// <summary>
/// ControlSystem Constructor. Starting point for the SIMPL#Pro program.
/// Use the constructor to:
/// * Initialize the maximum number of threads (max = 400)
/// * Register devices
/// * Register event handlers
/// * Add Console Commands
///
/// Please be aware that the constructor needs to exit quickly; if it doesn't
/// exit in time, the SIMPL#Pro program will exit.
///
/// You cannot send / receive data in the constructor
/// </summary>
public ControlSystem()
{
try
{
server = new HttpCwsServer("/");
server.HttpRequestHandler = new RequestHandler();
server.ReceivedRequestEvent += new HttpCwsRequestEventHandler(server_ReceivedRequestEvent);
if (!server.Register())
{
CrestronConsole.PrintLine("CWS server registration failed");
server.Dispose();
return;
}
//Subscribe to the controller events (System, Program, and Ethernet)
CrestronEnvironment.SystemEventHandler += new SystemEventHandler(ControlSystem_ControllerSystemEventHandler);
CrestronEnvironment.ProgramStatusEventHandler += new ProgramStatusEventHandler(ControlSystem_ControllerProgramEventHandler);
}
catch (Exception e)
{
ErrorLog.Error("Error in the constructor: {0}", e.Message);
}
}
/// <summary>
/// The default Constructor.
/// </summary>
/// <param name="path"></param>
public WebScriptingServer(string path)
{
_path = path;
_server = new HttpCwsServer(path);
_server.Register();
Debug.WriteSuccess("HttpCwsServer", "Started for path: {0}", _path);
Debug.WriteInfo("HttpCwsServer", "Base URL: {0}", BaseUrlDns);
Debug.WriteInfo("HttpCwsServer", "Base URL: {0}", BaseUrlIp);
_server.ReceivedRequestEvent += (sender, args) =>
{
#if DEBUG
CrestronConsole.PrintLine("Incoming http request from {0} {1}", args.Context.Request.UserHostAddress, args.Context.Request.UserHostName);
CrestronConsole.PrintLine("Request AbsolutePath: {0}", args.Context.Request.Url.AbsolutePath);
CrestronConsole.PrintLine("Request AbsoluteUri: {0}", args.Context.Request.Url.AbsoluteUri);
CrestronConsole.PrintLine("Request PhysicalPath: {0}", args.Context.Request.PhysicalPath);
CrestronConsole.PrintLine("Request PathAndQuery: {0}", args.Context.Request.Url.PathAndQuery);
CrestronConsole.PrintLine("Request Query: {0}", args.Context.Request.Url.Query);
CrestronConsole.PrintLine("Request Path: {0}", args.Context.Request.Path);
CrestronConsole.PrintLine("Request Method: {0}", args.Context.Request.HttpMethod);
#endif
try
{
if (args.Context.Request.RouteData != null)
{
#if DEBUG
CrestronConsole.PrintLine("Request handler: {0}",
args.Context.Request.RouteData.RouteHandler.GetType());
CrestronConsole.PrintLine("Route URL Pattern: {0}", args.Context.Request.RouteData.Route.Url);
#endif
}
else if (RootHandler == null)
{
#if DEBUG
CrestronConsole.PrintLine("Request has no handler!");
#endif
HandleError(args.Context, 404, "Not Found", "The requested resource does not exist");
}
else if (args.Context.Request.PhysicalPath != string.Format("\\HTML\\{0}", _path) &&
args.Context.Request.PhysicalPath != string.Format("\\HTML\\{0}\\", _path))
{
#if DEBUG
CrestronConsole.PrintLine("Request handler: {0}", RootHandler.GetType());
#endif
RootHandler.ProcessRequest(args.Context);
}
}
catch (Exception e)
{
CloudLog.Exception("Error in ApiServer main request handler", e);
HandleError(args.Context, 500, "Server Error", string.Format("{0}<BR>{1}", e.Message, e.StackTrace));
}
};
CrestronEnvironment.ProgramStatusEventHandler += type =>
{
if (type == eProgramStatusEventType.Stopping)
{
_server.Dispose();
}
};
}
