go api works. refactor.

lichao

2021-04-20 64bff0caaf665c65125cdab2b144f3594d520002

 src/socket.h

@@ -125,6 +125,7 @@
            return true;
         } else {
            st->canceled = true;
            SetLastError(ETIMEDOUT, "timeout");
            return false;
         }
      } catch (...) {