feat: support claude stream_options

relay/channel/claude/relay-claude.go

@@ -330,22 +330,15 @@ func claudeStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.
 			response.Created = createdTime
 			response.Model = info.UpstreamModelName
 
-			jsonStr, err := json.Marshal(response)
+			err = service.ObjectData(c, response)
 			if err != nil {
-				common.SysError("error marshalling stream response: " + err.Error())
-				return true
+				common.SysError(err.Error())
 			}
-			c.Render(-1, common.CustomEvent{Data: "data: " + string(jsonStr)})
 			return true
 		case <-stopChan:
-			c.Render(-1, common.CustomEvent{Data: "data: [DONE]"})
 			return false
 		}
 	})
-	err := resp.Body.Close()
-	if err != nil {
-		return service.OpenAIErrorWrapper(err, "close_response_body_failed", http.StatusInternalServerError), nil
-	}
 	if requestMode == RequestModeCompletion {
 		usage, _ = service.ResponseText2Usage(responseText, info.UpstreamModelName, info.PromptTokens)
 	} else {
@@ -356,6 +349,16 @@ func claudeStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.
 			usage, _ = service.ResponseText2Usage(responseText, info.UpstreamModelName, usage.PromptTokens)
 		}
 	}
+	response := service.GenerateFinalUsageResponse(responseId, createdTime, info.UpstreamModelName, *usage)
+	err := service.ObjectData(c, response)
+	if err != nil {
+		common.SysError(err.Error())
+	}
+	service.Done(c)
+	err = resp.Body.Close()
+	if err != nil {
+		return service.OpenAIErrorWrapperLocal(err, "close_response_body_failed", http.StatusInternalServerError), nil
+	}
 	return nil, usage
 }
 

relay/channel/openai/adaptor.go

@@ -82,7 +82,7 @@ func (a *Adaptor) ConvertRequest(c *gin.Context, relayMode int, request *dto.Gen
 		return nil, errors.New("request is nil")
 	}
 	// 如果不支持StreamOptions，将StreamOptions设置为nil
-	if !a.SupportStreamOptions {
+	if !a.SupportStreamOptions || !request.Stream {
 		request.StreamOptions = nil
 	} else {
 		// 如果支持StreamOptions，且请求中没有设置StreamOptions，根据配置文件设置StreamOptions