修复错误代码

maubot_llmplus/thrid_platform.py

@@ -39,36 +39,6 @@ async def _read_openai_sse(response):
             pass
 
 
-async def _read_gemini_sse(response):
-    """读取 Gemini SSE 流（?alt=sse 格式），yield 每个 text chunk。
-    Gemini 无 [DONE] 哨兵，通过 finishReason 字段判断结束。"""
-    while True:
-        try:
-            line_bytes = await asyncio.wait_for(response.content.readline(), timeout=60.0)
-        except asyncio.TimeoutError:
-            break
-        if not line_bytes:
-            break
-        line = line_bytes.decode("utf-8").strip()
-        if not line.startswith("data: "):
-            continue
-        data_str = line[6:]
-        try:
-            data = json.loads(data_str)
-            candidates = data.get("candidates", [])
-            if candidates:
-                candidate = candidates[0]
-                parts = candidate.get("content", {}).get("parts", [])
-                for part in parts:
-                    text = part.get("text", "")
-                    if text:
-                        yield text
-                # finishReason 存在表示流已结束，主动退出（等价于 [DONE]）
-                if candidate.get("finishReason"):
-                    break
-        except json.JSONDecodeError:
-            pass
-
 
 class Deepseek(Platform):
 
@@ -416,8 +386,34 @@ class Gemini(Platform):
         async with self.http.post(endpoint, headers=headers, data=json.dumps(request_body)) as response:
             if response.status != 200:
                 raise ValueError(f"Error: {await response.text()}")
-            async for chunk in _read_gemini_sse(response):
-                yield chunk
+            # 与 Anthropic 保持一致：内联 while 循环，避免双层异步生成器代理
+            while True:
+                try:
+                    line_bytes = await asyncio.wait_for(response.content.readline(), timeout=60.0)
+                except asyncio.TimeoutError:
+                    break
+                if not line_bytes:
+                    break
+                line = line_bytes.decode("utf-8").strip()
+                if not line.startswith("data: "):
+                    continue
+                data_str = line[6:]
+                try:
+                    data = json.loads(data_str)
+                    candidates = data.get("candidates", [])
+                    if not candidates:
+                        continue
+                    candidate = candidates[0]
+                    # 先 yield 文本，再判断是否结束（对齐 OpenAI [DONE] 逻辑）
+                    parts = candidate.get("content", {}).get("parts", [])
+                    for part in parts:
+                        text = part.get("text", "")
+                        if text:
+                            yield text
+                    if candidate.get("finishReason"):
+                        break
+                except json.JSONDecodeError:
+                    pass
 
     async def list_models(self) -> List[str]:
         full_url = f"{self.url}/v1beta/models"