initial import of Windows port of IM.

server-tools/instance-manager/WindowsService.h

@@ -0,0 +1,44 @@
+#pragma once
+
+class WindowsService
+{
+protected:
+	bool	                inited;
+  const char            *serviceName;
+  const char            *displayName;
+  const char            *username;
+  const char            *password;
+  SERVICE_STATUS_HANDLE statusHandle;
+  DWORD                 statusCheckpoint;
+  SERVICE_STATUS        status;
+  DWORD                 dwAcceptedControls;
+  bool                  debugging;
+
+public:
+	WindowsService(void);
+	~WindowsService(void);
+
+	BOOL  Install();
+	BOOL  Remove();
+	BOOL  Init();
+  BOOL  IsInstalled();
+  void  SetAcceptedControls(DWORD acceptedControls);
+  void  Debug(bool debugFlag) { debugging = debugFlag; }
+
+public:
+  static void WINAPI	ServiceMain(DWORD argc, LPTSTR * argv);
+  static void WINAPI	ControlHandler(DWORD CtrlType);
+
+protected:
+  virtual void Run() = 0;
+  virtual void Stop()                 {}
+  virtual void Shutdown()             {}
+  virtual void Pause()                {}
+  virtual void Continue()             {}
+  virtual void Log(const char *msg)   {}
+
+  BOOL ReportStatus(DWORD currentStatus, DWORD waitHint=3000, DWORD dwError=0);
+  void HandleControlCode(DWORD opcode);
+  void RegisterAndRun(DWORD argc, LPTSTR *argv);
+};
+