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/**
* SMSD Windows Service
*/
/* Copyright (c) 2009 Michal Cihar <michal@cihar.com> */
/* Licensend under GNU GPL 2 */
#include <stdio.h>
#include <windows.h>
#include <winsvc.h>
#include <time.h>
#include <gammu-smsd.h>
#include "winservice.h"
#include "log.h"
char smsd_service_name[SERVICE_NAME_LENGTH] = "GammuSMSD";
/* Defined in main.c */
extern GSM_SMSDConfig *config;
SERVICE_STATUS m_ServiceStatus;
SERVICE_STATUS_HANDLE m_ServiceStatusHandle;
void service_print_error(const char *info)
{
char *lpMsgBuf;
FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
GetLastError(),
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), /* Default language */
(LPTSTR) &lpMsgBuf,
0,
NULL
);
fprintf(stderr, "Error %d: %s (%s)\n", (int)GetLastError(), lpMsgBuf, info);
LocalFree(lpMsgBuf);
}
void WINAPI SMSDServiceCtrlHandler(DWORD Opcode)
{
switch (Opcode) {
case SERVICE_CONTROL_PAUSE:
m_ServiceStatus.dwCurrentState = SERVICE_PAUSED;
break;
case SERVICE_CONTROL_CONTINUE:
m_ServiceStatus.dwCurrentState = SERVICE_RUNNING;
break;
case SERVICE_CONTROL_STOP:
m_ServiceStatus.dwWin32ExitCode = 0;
m_ServiceStatus.dwCurrentState = SERVICE_STOPPED;
m_ServiceStatus.dwCheckPoint = 0;
m_ServiceStatus.dwWaitHint = 0;
SetServiceStatus(m_ServiceStatusHandle,
&m_ServiceStatus);
SMSD_Shutdown(config);
break;
case SERVICE_CONTROL_INTERROGATE:
break;
}
return;
}
BOOL report_service_status(DWORD CurrentState,
DWORD Win32ExitCode,
DWORD WaitHint)
{
static DWORD CheckPoint = 1;
m_ServiceStatus.dwServiceType = SERVICE_WIN32;
m_ServiceStatus.dwCurrentState = CurrentState;
m_ServiceStatus.dwWin32ExitCode = Win32ExitCode;
m_ServiceStatus.dwServiceSpecificExitCode = 0;
m_ServiceStatus.dwWaitHint = WaitHint;
if (CurrentState == SERVICE_START_PENDING) {
m_ServiceStatus.dwControlsAccepted = 0;
} else {
m_ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
}
if ( (CurrentState == SERVICE_RUNNING) ||
(CurrentState == SERVICE_STOPPED) ) {
m_ServiceStatus.dwCheckPoint = 0;
} else {
m_ServiceStatus.dwCheckPoint = CheckPoint++;
}
// Report the status of the service to the SCM.
return SetServiceStatus( m_ServiceStatusHandle, &m_ServiceStatus );
}
void WINAPI ServiceMain(DWORD argc, LPTSTR * argv)
{
GSM_Error error;
m_ServiceStatusHandle = RegisterServiceCtrlHandler(smsd_service_name,
SMSDServiceCtrlHandler);
if (m_ServiceStatusHandle == (SERVICE_STATUS_HANDLE) 0) {
service_print_error("Failed to initiate service");
SMSD_LogErrno(config, "Failed to initiate service");
return;
}
if (!report_service_status(SERVICE_START_PENDING, NO_ERROR, 3000)) {
service_print_error("Failed to report state pending");
}
if (!report_service_status(SERVICE_RUNNING, NO_ERROR, 0)) {
service_print_error("Failed to report state started");
}
error = SMSD_MainLoop(config, FALSE, 0);
if (error != ERR_NONE) {
report_service_status(SERVICE_STOPPED, error, 0);
SMSD_LogErrno(config, "Failed to start SMSD");
return;
} else {
report_service_status(SERVICE_STOPPED, NO_ERROR, 0);
}
return;
}
gboolean install_smsd_service(SMSD_Parameters * params)
{
char config_name[MAX_PATH], program_name[MAX_PATH], commandline[3 * MAX_PATH];
char service_display_name[MAX_PATH];
HANDLE schSCManager, schService;
char description[] = "Gammu SMS Daemon service";
SERVICE_DESCRIPTION service_description;
if (GetModuleFileName(NULL, program_name, sizeof(program_name)) == 0)
return FALSE;
if (GetFullPathName(params->config_file, sizeof(config_name), config_name, NULL) == 0)
return FALSE;
sprintf(commandline, "\"%s\" -S -c \"%s\" -n \"%s\" -f %d",
program_name, config_name, smsd_service_name, params->max_failures);
sprintf(service_display_name, "Gammu SMSD Service (%s)", smsd_service_name);
schSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (schSCManager == NULL) {
return FALSE;
}
schService = CreateService(schSCManager,
smsd_service_name,
service_display_name, // service name to display
SERVICE_ALL_ACCESS, // desired access
SERVICE_WIN32_OWN_PROCESS, // service type
SERVICE_AUTO_START, // start type
SERVICE_ERROR_NORMAL, // error control type
commandline, // service's binarygammu-smsd
NULL, // no load ordering group
NULL, // no tag identifier
NULL, // no dependencies
NULL, // LocalSystem account
NULL); // no password
if (schService == NULL) {
return FALSE;
}
service_description.lpDescription = description;
if (ChangeServiceConfig2(schService, SERVICE_CONFIG_DESCRIPTION, &service_description) == 0) {
return FALSE;
}
CloseServiceHandle(schService);
return TRUE;
}
gboolean uninstall_smsd_service(void)
{
HANDLE schSCManager;
SC_HANDLE hService;
schSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (schSCManager == NULL) {
return FALSE;
}
hService = OpenService(schSCManager, smsd_service_name, SERVICE_ALL_ACCESS);
if (hService == NULL) {
return FALSE;
}
if (DeleteService(hService) == 0) {
return FALSE;
}
if (CloseServiceHandle(hService) == 0) {
return FALSE;
}
return TRUE;
}
gboolean stop_smsd_service(void)
{
HANDLE schSCManager;
SC_HANDLE hService;
SERVICE_STATUS sstatus;
schSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (schSCManager == NULL)
return FALSE;
hService =
OpenService(schSCManager, smsd_service_name, SERVICE_ALL_ACCESS);
if (hService == NULL)
return FALSE;
if (ControlService(hService, SERVICE_CONTROL_STOP, &sstatus) == 0)
return FALSE;
if (CloseServiceHandle(hService) == 0)
return FALSE;
return TRUE;
}
gboolean start_smsd_service(void)
{
HANDLE schSCManager;
SC_HANDLE hService;
schSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (schSCManager == NULL) {
return FALSE;
}
hService = OpenService(schSCManager, smsd_service_name, SERVICE_ALL_ACCESS);
if (hService == NULL) {
return FALSE;
}
if (StartService(hService, 0, NULL) == 0) {
return FALSE;
}
if (CloseServiceHandle(hService) == 0) {
return FALSE;
}
return TRUE;
}
gboolean start_smsd_service_dispatcher(void)
{
SERVICE_TABLE_ENTRY DispatchTable[] = {
{smsd_service_name, ServiceMain},
{NULL, NULL}
};
return StartServiceCtrlDispatcher(DispatchTable);
}
/* How should editor hadle tabs in this file? Add editor commands here.
* vim: noexpandtab sw=8 ts=8 sts=8:
*/
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