fix: 首次握手失败停止重连并修正 Java 限速在途计数

sdk/python/src/nixmsg/client.py

@@ -227,6 +227,15 @@ class Client:
                 raise NixMsgError("not_connected", "连接超时")
             err = self._handshake_error
             if err:
+                with self._lock:
+                    self._stop_reconnect = True
+                    self._want_connected = False
+                    if not self._last_stop_code:
+                        code = getattr(err, "code", None) or "not_connected"
+                        self._last_stop_code = str(code)
+                        self._last_stop_err = err if isinstance(err, NixMsgError) else NixMsgError(
+                            "not_connected", str(err)
+                        )
                 raise err
             if self._state not in (ConnectionState.ONLINE,):
                 if self._state == ConnectionState.AUTH_FAILED:
@@ -236,6 +245,11 @@ class Client:
                     )
                 if self._state == ConnectionState.KICKED:
                     raise NixMsgError("taken_over", "会话被接管")
+                with self._lock:
+                    self._stop_reconnect = True
+                    self._want_connected = False
+                    self._last_stop_code = "not_connected"
+                    self._last_stop_err = NixMsgError("not_connected", f"连接未成功: {self._state.value}")
                 raise NixMsgError("not_connected", f"连接未成功: {self._state.value}")
 
     def close(self) -> None:
@@ -576,7 +590,7 @@ class Client:
             except Exception:
                 pass
             with self._lock:
-                self._handshake_error = NixMsgError("busy", "连接超时")
+                self._handshake_error = NixMsgError("not_connected", "连接超时")
             return
 
     def _on_transport_connected(self) -> None:
@@ -598,7 +612,7 @@ class Client:
                 self._pending[rid] = pending
             self._transport.publish(up_topic(self._endpoint_id), dumps(hello))
             if not pending.event.wait(self._connect_timeout_s):
-                raise NixMsgError("busy", "握手超时")
+                raise NixMsgError("not_connected", "握手超时")
             if pending.error:
                 raise pending.error
             assert pending.response is not None