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PEP#:222
TITLE: Service Refactoring

DESCRIPTION:

remove cimserver_*.cpp files.  they are now contained within the src/Service directory

//%2005////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation, The Open Group.
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; VERITAS Software Corporation; The Open Group.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//==============================================================================
//
// Author: Tony Fiorentino (fiorentino_tony@emc.com)
//
//%/////////////////////////////////////////////////////////////////////////////
#ifndef SERVICE_H
#define SERVICE_H

typedef int (*SERVICE_MAIN_T)(int flag, int argc, char **argv);

class Service
{
public:
  // default ctor
  Service(void);

  // ctor using service name
  Service(char *service_name);

  // ctor using service name and event source
  Service(char *service_name, char *event_source);

  // dtor
  ~Service(void);

  // State
  enum State
    {
      SERVICE_STATE_STOPPED            = SERVICE_STOPPED,
      SERVICE_STATE_START_PENDING      = SERVICE_START_PENDING,
      SERVICE_STATE_STOP_PENDING       = SERVICE_STOP_PENDING,
      SERVICE_STATE_RUNNING            = SERVICE_RUNNING,
      SERVICE_STATE_CONTINUE_PENDING   = SERVICE_CONTINUE_PENDING,
      SERVICE_STATE_PAUSE_PENDING      = SERVICE_PAUSE_PENDING,
      SERVICE_STATE_PAUSED             = SERVICE_PAUSED
    };

  // Return Codes
  enum ReturnCode
    {
      SERVICE_RETURN_SUCCESS           = 0,
      SERVICE_ERROR_MARKED_FOR_DELETE  = ERROR_SERVICE_MARKED_FOR_DELETE,
      SERVICE_ERROR_DOES_NOT_EXIST     = ERROR_SERVICE_DOES_NOT_EXIST,
      SERVICE_ERROR_REQUEST_TIMEOUT    = ERROR_SERVICE_REQUEST_TIMEOUT,
      SERVICE_ERROR_NO_THREAD          = ERROR_SERVICE_NO_THREAD,
      SERVICE_ERROR_DATABASE_LOCKED    = ERROR_SERVICE_DATABASE_LOCKED,
      SERVICE_ERROR_ALREADY_RUNNING    = ERROR_SERVICE_ALREADY_RUNNING,
      SERVICE_ERROR_DISABLED           = ERROR_SERVICE_DISABLED,
      SERVICE_ERROR_CANNOT_ACCEPT_CTRL = ERROR_SERVICE_CANNOT_ACCEPT_CTRL,
      SERVICE_ERROR_NOT_ACTIVE         = ERROR_SERVICE_NOT_ACTIVE,
      SERVICE_ERROR_SPECIFIC_ERROR     = ERROR_SERVICE_SPECIFIC_ERROR,
      SERVICE_ERROR_DEPENDENCY_FAIL    = ERROR_SERVICE_DEPENDENCY_FAIL,
      SERVICE_ERROR_LOGON_FAILED       = ERROR_SERVICE_LOGON_FAILED,
      SERVICE_ERROR_START_HANG         = ERROR_SERVICE_START_HANG,
      SERVICE_ERROR_DOES_EXISTS        = ERROR_SERVICE_EXISTS,
      SERVICE_ERROR_DEPENDENCY_DELETED = ERROR_SERVICE_DEPENDENCY_DELETED,
      SERVICE_ERROR_NEVER_STARTED      = ERROR_SERVICE_NEVER_STARTED,
      SERVICE_ERROR_NOT_FOUND          = ERROR_SERVICE_NOT_FOUND,
      SERVICE_ERROR_CONTROLLER_CONNECT = ERROR_FAILED_SERVICE_CONTROLLER_CONNECT,
      SERVICE_ERROR_INVALID_CONTROL    = ERROR_INVALID_SERVICE_CONTROL,
      SERVICE_ERROR_INVALID_ACCOUNT    = ERROR_INVALID_SERVICE_ACCOUNT,
      SERVICE_ERROR_INVALID_LOCK       = ERROR_INVALID_SERVICE_LOCK,
      SERVICE_ERROR_DUPLICATE_NAME     = ERROR_DUPLICATE_SERVICE_NAME,
      SERVICE_ERROR_DIFFERENT_ACCOUNT  = ERROR_DIFFERENT_SERVICE_ACCOUNT,
      SERVICE_ERROR_UNKNOWN            = -999
    };

  // Flag
  enum Flag
    {
      STARTUP_FLAG,
      SHUTDOWN_FLAG
    };

  // Methods
  ReturnCode Install(char  *display_name, char  *description, char  *exe_name);
  ReturnCode Remove(void);

  ReturnCode Start(int wait_time);
  ReturnCode Stop(int wait_time);
  static bool report_status(DWORD current_state, DWORD exit_code, DWORD check_point, DWORD wait_hint);

  static ReturnCode Run(SERVICE_MAIN_T service_main, DWORD flags = 0);
  ReturnCode GetState(State *state);
  static bool LogEvent(WORD event_type, DWORD event_id, const char *string);
  static void SetServiceName(char *service_name)
    {
      g_service_name = service_name;
    }

  static void SetServiceArgs(int num_args, char **service_args)
    {
      g_argv = service_args;
      g_argc = num_args;
    }
  static char *GetServiceName(void)
    {
      return g_service_name;
    }

private:
  static int                    g_argc;
  static char                 **g_argv;
  static char                  *g_service_name;
  static char                  *g_event_source;
  static DWORD                  g_flags;
  static DWORD                  g_current_state;
  static SERVICE_STATUS_HANDLE  g_service_status_handle;
  static SERVICE_MAIN_T         g_service_main;

  static bool show_error(const char *action, const char *object, DWORD hr);
  static void WINAPI service_control_handler(DWORD control);
  static bool check_args_for_string(char *string);
  static void __stdcall real_service_main(DWORD argc, LPTSTR *argv);
  static void change_service_description(SC_HANDLE service, char *description);
  State get_state(DWORD scm_state);
  static ReturnCode get_error(DWORD error_status, const char action[] = "cimserver");
};

#endif // SERVICE_H