| 235 | |
| 236 | |
| 237 | LPQUERY_SERVICE_CONFIGA WinService::config(Exception& ex) const { |
| 238 | if (!open(ex)) |
| 239 | return NULL; |
| 240 | int size = 4096; |
| 241 | DWORD bytesNeeded; |
| 242 | LPQUERY_SERVICE_CONFIGA pSvcConfig = (LPQUERY_SERVICE_CONFIGA)LocalAlloc(LPTR, size); |
| 243 | if (!pSvcConfig) { |
| 244 | ex.set(Exception::SERVICE, "Cannot allocate service config buffer"); |
| 245 | return NULL; |
| 246 | } |
| 247 | while (!QueryServiceConfigA(_svcHandle, pSvcConfig, size, &bytesNeeded)) { |
| 248 | if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) { |
| 249 | LocalFree(pSvcConfig); |
| 250 | size = bytesNeeded; |
| 251 | pSvcConfig = (LPQUERY_SERVICE_CONFIGA)LocalAlloc(LPTR, size); |
| 252 | } else { |
| 253 | LocalFree(pSvcConfig); |
| 254 | ex.set(Exception::SERVICE, "Cannot query service ", _name, " configuration"); |
| 255 | return NULL; |
| 256 | } |
| 257 | } |
| 258 | return pSvcConfig; |
| 259 | } |
| 260 | |
| 261 | |
| 262 | } // namespace Mona |