13 h.sterling 1.1 //
14 // Permission is hereby granted, free of charge, to any person obtaining a copy
15 // of this software and associated documentation files (the "Software"), to
16 // deal in the Software without restriction, including without limitation the
17 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
18 // sell copies of the Software, and to permit persons to whom the Software is
19 // furnished to do so, subject to the following conditions:
20 //
21 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
22 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
23 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
24 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
25 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
26 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
27 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 //
30 //==============================================================================
31 //
32 // Author: Tony Fiorentino (fiorentino_tony@emc.com)
33 //
34 h.sterling 1.1 //%/////////////////////////////////////////////////////////////////////////////
35 #ifndef SERVICE_H
36 #define SERVICE_H
37
38 typedef int (*SERVICE_MAIN_T)(int flag, int argc, char **argv);
39
40 class Service
41 {
42 public:
43 // default ctor
44 Service(void);
45
46 // ctor using service name
47 Service(const char *service_name);
48
49 // ctor using service name and event source
50 Service(const char *service_name, char *event_source);
51
52 // dtor
53 ~Service(void);
54
55 h.sterling 1.1 // State
56 enum State
57 {
58 SERVICE_STATE_STOPPED = SERVICE_STOPPED,
59 SERVICE_STATE_START_PENDING = SERVICE_START_PENDING,
60 SERVICE_STATE_STOP_PENDING = SERVICE_STOP_PENDING,
61 SERVICE_STATE_RUNNING = SERVICE_RUNNING,
62 SERVICE_STATE_CONTINUE_PENDING = SERVICE_CONTINUE_PENDING,
63 SERVICE_STATE_PAUSE_PENDING = SERVICE_PAUSE_PENDING,
64 SERVICE_STATE_PAUSED = SERVICE_PAUSED
65 };
66
67 // Return Codes
68 enum ReturnCode
69 {
70 SERVICE_RETURN_SUCCESS = 0,
71 SERVICE_ERROR_MARKED_FOR_DELETE = ERROR_SERVICE_MARKED_FOR_DELETE,
72 SERVICE_ERROR_DOES_NOT_EXIST = ERROR_SERVICE_DOES_NOT_EXIST,
73 SERVICE_ERROR_REQUEST_TIMEOUT = ERROR_SERVICE_REQUEST_TIMEOUT,
74 SERVICE_ERROR_NO_THREAD = ERROR_SERVICE_NO_THREAD,
75 SERVICE_ERROR_DATABASE_LOCKED = ERROR_SERVICE_DATABASE_LOCKED,
76 h.sterling 1.1 SERVICE_ERROR_ALREADY_RUNNING = ERROR_SERVICE_ALREADY_RUNNING,
77 SERVICE_ERROR_DISABLED = ERROR_SERVICE_DISABLED,
78 SERVICE_ERROR_CANNOT_ACCEPT_CTRL = ERROR_SERVICE_CANNOT_ACCEPT_CTRL,
79 SERVICE_ERROR_NOT_ACTIVE = ERROR_SERVICE_NOT_ACTIVE,
80 SERVICE_ERROR_SPECIFIC_ERROR = ERROR_SERVICE_SPECIFIC_ERROR,
81 SERVICE_ERROR_DEPENDENCY_FAIL = ERROR_SERVICE_DEPENDENCY_FAIL,
82 SERVICE_ERROR_LOGON_FAILED = ERROR_SERVICE_LOGON_FAILED,
83 SERVICE_ERROR_START_HANG = ERROR_SERVICE_START_HANG,
84 SERVICE_ERROR_DOES_EXISTS = ERROR_SERVICE_EXISTS,
85 SERVICE_ERROR_DEPENDENCY_DELETED = ERROR_SERVICE_DEPENDENCY_DELETED,
86 SERVICE_ERROR_NEVER_STARTED = ERROR_SERVICE_NEVER_STARTED,
87 SERVICE_ERROR_NOT_FOUND = ERROR_SERVICE_NOT_FOUND,
88 SERVICE_ERROR_CONTROLLER_CONNECT = ERROR_FAILED_SERVICE_CONTROLLER_CONNECT,
89 SERVICE_ERROR_INVALID_CONTROL = ERROR_INVALID_SERVICE_CONTROL,
90 SERVICE_ERROR_INVALID_ACCOUNT = ERROR_INVALID_SERVICE_ACCOUNT,
91 SERVICE_ERROR_INVALID_LOCK = ERROR_INVALID_SERVICE_LOCK,
92 SERVICE_ERROR_DUPLICATE_NAME = ERROR_DUPLICATE_SERVICE_NAME,
93 SERVICE_ERROR_DIFFERENT_ACCOUNT = ERROR_DIFFERENT_SERVICE_ACCOUNT,
94 SERVICE_ERROR_UNKNOWN = -999
95 };
96
97 h.sterling 1.1 // Flag
98 enum Flag
99 {
100 STARTUP_FLAG,
101 SHUTDOWN_FLAG
102 };
103
104 // Methods
105 ReturnCode Install(char *display_name, char *description, char *exe_name);
106 ReturnCode Remove(void);
107
108 ReturnCode Start(int wait_time);
109 ReturnCode Stop(int wait_time);
110 static bool report_status(DWORD current_state, DWORD exit_code, DWORD check_point, DWORD wait_hint);
111
112 static ReturnCode Run(SERVICE_MAIN_T service_main, DWORD flags = 0);
113 ReturnCode GetState(State *state);
114 static bool LogEvent(WORD event_type, DWORD event_id, const char *string);
115 static void SetServiceName(char *service_name);
116
117 static void SetServiceArgs(int num_args, char **service_args)
118 h.sterling 1.1 {
119 g_argv = service_args;
120 g_argc = num_args;
121 }
122 static char *GetServiceName(void)
123 {
124 return g_service_name;
125 }
126
127 private:
128 static int g_argc;
129 static char **g_argv;
130 static char *g_service_name;
131 static char *g_event_source;
132 static DWORD g_flags;
133 static DWORD g_current_state;
134 static SERVICE_STATUS_HANDLE g_service_status_handle;
135 static SERVICE_MAIN_T g_service_main;
136
137 static bool show_error(const char *action, const char *object, DWORD hr);
138 static void WINAPI service_control_handler(DWORD control);
139 h.sterling 1.1 static bool check_args_for_string(char *string);
140 static void __stdcall real_service_main(DWORD argc, LPTSTR *argv);
141 static void change_service_description(SC_HANDLE service, char *description);
142 State get_state(DWORD scm_state);
143 static ReturnCode get_error(DWORD error_status, const char action[] = "cimserver");
144 };
145
146 #endif // SERVICE_H
147
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