1 |
// Douglas Thrift |
2 |
// |
3 |
// CCS Computer Science |
4 |
// |
5 |
// Windows Finger Daemon |
6 |
|
7 |
#include <windows.h> |
8 |
#include <tchar.h> |
9 |
|
10 |
#include <iostream> |
11 |
|
12 |
LPTSTR name; |
13 |
SERVICE_STATUS status; |
14 |
SERVICE_STATUS_HANDLE handle; |
15 |
HANDLE stop; |
16 |
WSADATA data; |
17 |
|
18 |
void WINAPI FingerMain(DWORD argc, LPTSTR *argv); |
19 |
void WINAPI FingerControl(DWORD control); |
20 |
|
21 |
int _tmain(int argc, TCHAR *argv[]) |
22 |
{ |
23 |
SERVICE_TABLE_ENTRY entry[] = { { TEXT("CCS Finger Daemon"), LPSERVICE_MAIN_FUNCTION(FingerMain) }, { NULL, NULL } }; |
24 |
|
25 |
if (!StartServiceCtrlDispatcher(entry)) |
26 |
{ |
27 |
DWORD error(GetLastError()); |
28 |
|
29 |
switch (error) |
30 |
{ |
31 |
case ERROR_FAILED_SERVICE_CONTROLLER_CONNECT: |
32 |
goto go; |
33 |
|
34 |
case ERROR_INVALID_DATA: |
35 |
std::cerr << "ERROR_INVALID_DATA" << std::endl; |
36 |
|
37 |
break; |
38 |
|
39 |
case ERROR_SERVICE_ALREADY_RUNNING: |
40 |
std::cerr << "ERROR_SERVICE_ALREADY_RUNNING" << std::endl; |
41 |
|
42 |
break; |
43 |
|
44 |
default: |
45 |
std::cerr << error << std::endl; |
46 |
} |
47 |
|
48 |
return 1; |
49 |
} |
50 |
|
51 |
return 0; |
52 |
|
53 |
go: |
54 |
std::cout << "Here!" << std::endl; |
55 |
|
56 |
return 0; |
57 |
} |
58 |
|
59 |
void WINAPI FingerMain(DWORD argc, LPTSTR *argv) |
60 |
{ |
61 |
name = argv[0]; |
62 |
handle = RegisterServiceCtrlHandler(name, LPHANDLER_FUNCTION(FingerControl)); |
63 |
stop = CreateEvent(NULL, TRUE, FALSE, NULL); |
64 |
|
65 |
// |
66 |
|
67 |
WSAStartup(MAKEWORD(2, 0), &data); |
68 |
|
69 |
// |
70 |
|
71 |
status.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN; |
72 |
status.dwServiceType = SERVICE_WIN32_OWN_PROCESS; |
73 |
status.dwServiceSpecificExitCode = 0; |
74 |
status.dwCurrentState = SERVICE_RUNNING; |
75 |
status.dwWin32ExitCode = NO_ERROR; |
76 |
status.dwCheckPoint = 0; |
77 |
status.dwWaitHint = 0; |
78 |
|
79 |
SetServiceStatus(handle, &status); |
80 |
|
81 |
SOCKET sock(socket(PF_INET, SOCK_STREAM, IPPROTO_TCP)); |
82 |
SOCKADDR_IN service; |
83 |
|
84 |
service.sin_family = AF_INET; |
85 |
service.sin_addr.s_addr = inet_addr("0.0.0.0"); |
86 |
service.sin_port = htons(79); |
87 |
|
88 |
bind(sock, (SOCKADDR *)(&service), sizeof (service)); |
89 |
listen(sock, SOMAXCONN); |
90 |
|
91 |
while(WaitForSingleObject(stop, 1000) != WAIT_OBJECT_0 /*&&*/) |
92 |
{ |
93 |
// |
94 |
} |
95 |
|
96 |
// |
97 |
|
98 |
WSACleanup(); |
99 |
|
100 |
status.dwCurrentState = SERVICE_STOPPED; |
101 |
status.dwWin32ExitCode = NO_ERROR; |
102 |
status.dwCheckPoint = 0; |
103 |
status.dwWaitHint = 0; |
104 |
|
105 |
SetServiceStatus(handle, &status); |
106 |
} |
107 |
|
108 |
void WINAPI FingerControl(DWORD control) |
109 |
{ |
110 |
switch (control) |
111 |
{ |
112 |
case SERVICE_CONTROL_STOP: |
113 |
case SERVICE_CONTROL_SHUTDOWN: |
114 |
status.dwCurrentState = SERVICE_STOP_PENDING; |
115 |
|
116 |
SetEvent(stop); |
117 |
|
118 |
break; |
119 |
|
120 |
case SERVICE_CONTROL_INTERROGATE: |
121 |
break; |
122 |
} |
123 |
|
124 |
SetServiceStatus(handle, &status); |
125 |
} |