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Revision 4dcb97c2

Added by Hamish Coleman almost 16 years ago

  • ID 4dcb97c2a90dd14cee054b8db7222646146d0b32

More work on the SCM helper. This looks like it is working

View differences:

wconsd.c
};
struct connection connection[MAXCONNECTIONS];
int wconsd_init(int argc, char **argv);
int wconsd_main(int param1);
int wconsd_stop(int param1);
struct SCM_def sd = {
"wconsd","wconsd - Telnet to Serial server",
wconsd_init, wconsd_main, wconsd_stop
};
/*
* output from OutputDebugStringA can be seen using sysinternals debugview
* http://technet.microsoft.com/en-us/sysinternals/bb896647.aspx
......
conn->serialThread=NULL;
}
int wconsd_stop(int param1) {
SetEvent(stopEvent);
return 0;
}
/* Initialise wconsd: open a listening socket and the COM port, and
* create lots of event objects. */
DWORD wconsd_init(DWORD argc, LPSTR *argv)
{
int wconsd_init(int argc, char **argv) {
struct sockaddr_in sin;
WORD wVersionRequested;
WSADATA wsaData;
......
return 0;
}
static void wconsd_main(void)
int wconsd_main(int param1)
{
HANDLE wait_array[2];
BOOL run=TRUE;
......
closesocket(ls);
WSACleanup();
}
VOID WINAPI MyServiceCtrlHandler(DWORD opcode)
{
DWORD status;
switch(opcode) {
case SERVICE_CONTROL_STOP:
wconsd_status.dwWin32ExitCode = 0;
wconsd_status.dwCurrentState = SERVICE_STOP_PENDING;
wconsd_status.dwCheckPoint = 0;
wconsd_status.dwWaitHint = 0;
if (!SetServiceStatus(wconsd_statusHandle, &wconsd_status)) {
status = GetLastError();
dprintf(1,"wconsd: SetServiceStatus error %ld\n",status);
}
SetEvent(stopEvent);
break;
case SERVICE_CONTROL_INTERROGATE:
// fall through to send current status
break;
default:
dprintf(1,"wconsd: unrecognised opcode %ld\n",opcode);
break;
}
// Send current status
if (!SetServiceStatus(wconsd_statusHandle, &wconsd_status)) {
status = GetLastError();
dprintf(1,"wconsd: SetServiceStatus error %ld\n",status);
}
return;
}
VOID WINAPI ServiceStart(DWORD argc, LPSTR *argv)
{
DWORD status;
wconsd_status.dwServiceType = SERVICE_WIN32;
wconsd_status.dwCurrentState = SERVICE_START_PENDING;
wconsd_status.dwControlsAccepted = SERVICE_ACCEPT_STOP;
wconsd_status.dwWin32ExitCode = 0;
wconsd_status.dwServiceSpecificExitCode = 0;
wconsd_status.dwCheckPoint = 0;
wconsd_status.dwWaitHint = 0;
wconsd_statusHandle = RegisterServiceCtrlHandler(TEXT("wconsd"),MyServiceCtrlHandler);
if (wconsd_statusHandle == (SERVICE_STATUS_HANDLE)0) {
dprintf(1,"wconsd: RegisterServiceCtrlHandler failed %d\n", GetLastError());
return;
}
status = wconsd_init(argc, argv);
if (status != NO_ERROR) {
wconsd_status.dwCurrentState = SERVICE_STOPPED;
wconsd_status.dwCheckPoint = 0;
wconsd_status.dwWaitHint = 0;
wconsd_status.dwWin32ExitCode = status;
wconsd_status.dwServiceSpecificExitCode = 0;
SetServiceStatus(wconsd_statusHandle, &wconsd_status);
return;
}
/* Initialisation complete - report running status */
wconsd_status.dwCurrentState = SERVICE_RUNNING;
wconsd_status.dwCheckPoint = 0;
wconsd_status.dwWaitHint = 0;
if (!SetServiceStatus(wconsd_statusHandle, &wconsd_status)) {
status = GetLastError();
dprintf(1,"wconsd: SetServiceStatus error %ld\n",status);
}
wconsd_main();
wconsd_status.dwCurrentState = SERVICE_STOPPED;
wconsd_status.dwCheckPoint = 0;
wconsd_status.dwWaitHint = 0;
wconsd_status.dwWin32ExitCode = 0;
wconsd_status.dwServiceSpecificExitCode = 0;
SetServiceStatus(wconsd_statusHandle, &wconsd_status);
return;
}
static void RegisterService(LPSTR path)
{
SC_HANDLE schSCManager, schService;
schSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
schService = CreateService(
schSCManager,
TEXT("wconsd"),
TEXT("wconsd - a serial port server"),
SERVICE_ALL_ACCESS,
SERVICE_WIN32_OWN_PROCESS,
SERVICE_AUTO_START,
SERVICE_ERROR_NORMAL,
path,
NULL, NULL, NULL, NULL, NULL);
if (schService == NULL) {
printf("CreateService failed\n");
} else {
printf("Created service 'wconsd', binary path %s\n",path);
printf("You should now start the service using the service manager.\n");
}
CloseServiceHandle(schService);
}
static void RemoveService(void)
{
SC_HANDLE schSCManager, schService;
schSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (schSCManager == NULL) {
printf("Couldn't open service manager\n");
return;
}
schService = OpenService(schSCManager, TEXT("wconsd"), DELETE);
if (schService == NULL) {
printf("Couldn't open wconsd service\n");
return;
}
if (!DeleteService(schService)) {
printf("Couldn't delete wconsd service\n");
return;
}
printf("Deleted service 'wconsd'\n");
CloseServiceHandle(schService);
return 0;
}
static void usage(void)
{
printf("Usage: wconsd [-i pathname | -r | -d | -p port ]\n");
printf("Just start with no options to start server\n");
printf(" -i pathname install service 'wconsd'; pathname\n");
printf(" must be the full path to the binary\n");
printf(" -i install service 'wconsd'\n");
printf(" -r remove service 'wconsd'\n");
printf(" -d run wconsd in foreground mode\n");
printf(" -p port listen on the given port in foreground mode\n");
......
{
DWORD err;
int console_application=0;
SERVICE_TABLE_ENTRY DispatchTable[] =
{
{ "wconsd", ServiceStart },
{ NULL, NULL }
};
struct servicedef sd = {
"wconsd","wconsd - Telnet to Serial server",
wconsd_init, wconsd_main,
0
};
// debug info for when I test this as a service
dprintf(1,"wconsd: started with argc==%i\n",argc);
......
// assume that our messages are going to the debug log
debug_mode=0;
// // start by trying to run as a service
// if (StartServiceCtrlDispatcher(DispatchTable)==0) {
// err = GetLastError();
// dprintf(1,"wconsd: StartServiceCtrlDispatcher error = %d\n", err);
//
// if (err != ERROR_FAILED_SERVICE_CONTROLLER_CONNECT) {
// // any other error, assume fatal
// return 1;
// }
// }
err = SCM_Start(&sd);
if (err!=SVC_CONSOLE) {
return 0;
......
if (argc>1) {
if (strcmp(argv[1],"-i")==0) {
// request service installation
if (argc!=3) {
usage();
return 1;
}
// RegisterService(argv[2]);
SCM_Install(&sd);
return 0;
} else if (strcmp(argv[1],"-r")==0) {
// request service removal
// RemoveService();
SCM_Remove(&sd);
return 0;
} else if (strcmp(argv[1],"-p")==0) {
......
if (console_application) {
int r;
dprintf(1,"wconsd: Foreground mode\n");
r=wconsd_init(argc,argv);
if (r!=0) {
dprintf(1,"wconsd: wconsd_init failed, return code %d\n",r);
return 1;
}
wconsd_main();
wconsd_main(0);
}
return 0;

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