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libuv/src/win/fs-event.c  view on Meta::CPAN

              filenamew = (WCHAR*)uv__malloc(size * sizeof(WCHAR));
              if (!filenamew) {
                uv_fatal_error(ERROR_OUTOFMEMORY, "uv__malloc");
              }

              _snwprintf(filenamew, size, L"%s\\%.*s", handle->dirw,
                file_info->FileNameLength / (DWORD)sizeof(WCHAR),
                file_info->FileName);

              filenamew[size - 1] = L'\0';

              /* Convert to long name. */
              size = GetLongPathNameW(filenamew, NULL, 0);

              if (size) {
                long_filenamew = (WCHAR*)uv__malloc(size * sizeof(WCHAR));
                if (!long_filenamew) {
                  uv_fatal_error(ERROR_OUTOFMEMORY, "uv__malloc");
                }

                size = GetLongPathNameW(filenamew, long_filenamew, size);
                if (size) {
                  long_filenamew[size] = '\0';
                } else {
                  uv__free(long_filenamew);
                  long_filenamew = NULL;
                }
              }

              uv__free(filenamew);

              if (long_filenamew) {
                /* Get the file name out of the long path. */
                uv_relative_path(long_filenamew,
                                 handle->dirw,
                                 &filenamew);
                uv__free(long_filenamew);
                long_filenamew = filenamew;
                sizew = -1;
              } else {
                /* We couldn't get the long filename, use the one reported. */
                filenamew = file_info->FileName;
                sizew = file_info->FileNameLength / sizeof(WCHAR);
              }
            } else {
              /*
               * Removed or renamed events cannot be resolved to the long form.
               * We therefore use the name given by ReadDirectoryChangesW.
               * This may be the long form or the 8.3 short name in some cases.
               */
              filenamew = file_info->FileName;
              sizew = file_info->FileNameLength / sizeof(WCHAR);
            }
          } else {
            /* We already have the long name of the file, so just use it. */
            filenamew = handle->filew;
            sizew = -1;
          }

          /* Convert the filename to utf8. */
          uv__convert_utf16_to_utf8(filenamew, sizew, &filename);

          switch (file_info->Action) {
            case FILE_ACTION_ADDED:
            case FILE_ACTION_REMOVED:
            case FILE_ACTION_RENAMED_OLD_NAME:
            case FILE_ACTION_RENAMED_NEW_NAME:
              handle->cb(handle, filename, UV_RENAME, 0);
              break;

            case FILE_ACTION_MODIFIED:
              handle->cb(handle, filename, UV_CHANGE, 0);
              break;
          }

          uv__free(filename);
          filename = NULL;
          uv__free(long_filenamew);
          long_filenamew = NULL;
          filenamew = NULL;
        }

        offset = file_info->NextEntryOffset;
      } while (offset && !(handle->flags & UV_HANDLE_CLOSING));
    } else {
      handle->cb(handle, NULL, UV_CHANGE, 0);
    }
  } else {
    err = GET_REQ_ERROR(req);
    handle->cb(handle, NULL, 0, uv_translate_sys_error(err));
  }

  if (!(handle->flags & UV_HANDLE_CLOSING)) {
    uv_fs_event_queue_readdirchanges(loop, handle);
  } else {
    uv_want_endgame(loop, (uv_handle_t*)handle);
  }
}


void uv_fs_event_close(uv_loop_t* loop, uv_fs_event_t* handle) {
  uv_fs_event_stop(handle);

  uv__handle_closing(handle);

  if (!handle->req_pending) {
    uv_want_endgame(loop, (uv_handle_t*)handle);
  }

}


void uv_fs_event_endgame(uv_loop_t* loop, uv_fs_event_t* handle) {
  if ((handle->flags & UV_HANDLE_CLOSING) && !handle->req_pending) {
    assert(!(handle->flags & UV_HANDLE_CLOSED));

    if (handle->buffer) {
      uv__free(handle->buffer);
      handle->buffer = NULL;
    }