windows service works now

1 files changed, 68 insertions, 14 deletions

diff --git a/src/win32/winService.cpp b/src/win32/winService.cpp
index 659513e..78558de 100644
--- a/src/win32/winService.cpp
+++ b/src/win32/winService.cpp
@@ -29,6 +29,8 @@
  *  along with anytun.  If not, see <http://www.gnu.org/licenses/>.

  */

 

+#ifdef WIN_SERVICE

+

 #include <iostream>

 

 #include <windows.h>

@@ -54,7 +56,7 @@ WinService& WinService::instance()
 WinService::~WinService()

 {

   if(started_)

-    CloseHandle(exit_event_);

+    CloseHandle(stop_event_);

 }

 

 void WinService::install()

@@ -76,8 +78,8 @@ void WinService::install()
     throw std::runtime_error(msg.str());

   }

 

-  schService = CreateServiceA(schSCManager, name_.c_str(), name_.c_str(), SERVICE_ALL_ACCESS, SERVICE_WIN32_OWN_PROCESS, 

-                             SERVICE_DEMAND_START, SERVICE_ERROR_NORMAL, szPath, NULL, NULL, NULL, NULL, NULL);                     // no password 

+  schService = CreateServiceA(schSCManager, SVC_NAME, SVC_NAME, SERVICE_ALL_ACCESS, SERVICE_WIN32_OWN_PROCESS, 

+                              SERVICE_DEMAND_START, SERVICE_ERROR_NORMAL, szPath, NULL, NULL, NULL, NULL, NULL);

   if(schService == NULL) {

     CloseServiceHandle(schSCManager);

     std::stringstream msg;  

@@ -91,13 +93,44 @@ void WinService::install()
   CloseServiceHandle(schSCManager);

 }

 

-void WinService::start()

+void WinService::uninstall()

 {

-  if(started_)

-    throw std::runtime_error("Service already started");

+  SC_HANDLE schSCManager;

+  SC_HANDLE schService;

+

+  schSCManager = OpenSCManagerA(NULL, NULL, SC_MANAGER_ALL_ACCESS);

+  if(NULL == schSCManager) {

+    std::stringstream msg;  

+    msg << "Error on OpenSCManager: " << LogErrno(GetLastError());

+    throw std::runtime_error(msg.str());

+  }

+

+  schService = OpenServiceA(schSCManager, SVC_NAME, SERVICE_ALL_ACCESS);

+  if(schService == NULL) {

+    CloseServiceHandle(schSCManager);

+    std::stringstream msg;  

+    msg << "Error on CreateService: " << LogErrno(GetLastError());

+    throw std::runtime_error(msg.str());

+  }

 

+  if(!DeleteService(schService)) {

+    CloseServiceHandle(schService); 

+    CloseServiceHandle(schSCManager);

+    std::stringstream msg;  

+    msg << "Error on DeleteService: " << LogErrno(GetLastError());

+    throw std::runtime_error(msg.str());

+  }

+

+  std::cout << "Service uninstalled successfully" << std::endl; 

+

+  CloseServiceHandle(schService); 

+  CloseServiceHandle(schSCManager);

+}

+

+void WinService::start()

+{

   SERVICE_TABLE_ENTRY DispatchTable[] = {

-    {(LPSTR)name_.c_str(), (LPSERVICE_MAIN_FUNCTION)WinService::main },

+    {SVC_NAME, (LPSERVICE_MAIN_FUNCTION)WinService::main },

     {NULL, NULL}

   };

 

@@ -108,26 +141,33 @@ void WinService::start()
   }    

 }

 

-void WinService::waitForExit()

+void WinService::waitForStop()

 {

-  if(started_)

+  if(!started_)

     throw std::runtime_error("Service not started correctly");

 

-  WaitForSingleObject(exit_event_, INFINITE);

+  WaitForSingleObject(stop_event_, INFINITE);

   reportStatus(SERVICE_STOP_PENDING, NO_ERROR);

 }

 

 void WinService::stop()

 {

-  if(started_)

+  if(!started_)

     throw std::runtime_error("Service not started correctly");

 

   reportStatus(SERVICE_STOPPED, NO_ERROR);

 }

 

+int real_main(int argc, char* argv[]);

+

 VOID WINAPI WinService::main(DWORD dwArgc, LPTSTR *lpszArgv)

 {

-  gWinService.status_handle_ = RegisterServiceCtrlHandlerA(gWinService.name_.c_str(), WinService::ctrlHandler);

+  if(gWinService.started_) {

+    cLog.msg(Log::PRIO_ERR) << "Service is already running";

+    return;

+  }

+

+  gWinService.status_handle_ = RegisterServiceCtrlHandlerA(SVC_NAME, WinService::ctrlHandler);

   if(!gWinService.status_handle_) { 

     cLog.msg(Log::PRIO_ERR) << "Error on RegisterServiceCtrlHandler: " << LogErrno(GetLastError());

     return;

@@ -136,18 +176,30 @@ VOID WINAPI WinService::main(DWORD dwArgc, LPTSTR *lpszArgv)
   gWinService.status_.dwServiceSpecificExitCode = 0;    

   gWinService.reportStatus(SERVICE_START_PENDING, NO_ERROR);

 

-  gWinService.exit_event_ = CreateEvent(NULL, true, false, NULL);

-  if(!gWinService.exit_event_) {

+  gWinService.stop_event_ = CreateEvent(NULL, true, false, NULL);

+  if(!gWinService.stop_event_) {

     cLog.msg(Log::PRIO_ERR) << "Error on CreateEvent: " << LogErrno(GetLastError());

     gWinService.reportStatus(SERVICE_STOPPED, -1);

     return;

   }

   gWinService.started_ = true;

   gWinService.reportStatus(SERVICE_RUNNING, NO_ERROR);

+  

+  real_main(dwArgc, lpszArgv);

 }

 

 VOID WINAPI WinService::ctrlHandler(DWORD dwCtrl)

 {

+  switch(dwCtrl) {

+    case SERVICE_CONTROL_STOP: {

+      gWinService.reportStatus(SERVICE_STOP_PENDING, NO_ERROR);

+      SetEvent(gWinService.stop_event_);

+      return;

+    }

+    case SERVICE_CONTROL_INTERROGATE: break;

+    default: break;

+  }

+  gWinService.reportStatus(gWinService.status_.dwCurrentState, NO_ERROR);

 }

 

 void WinService::reportStatus(DWORD dwCurrentState, DWORD dwWin32ExitCode, DWORD dwWaitHint)

@@ -172,3 +224,5 @@ void WinService::reportStatus(DWORD dwCurrentState, DWORD dwWin32ExitCode, DWORD
 

   SetServiceStatus(status_handle_, &status_);

 }

+

+#endif
\ No newline at end of file