c.

Results 2 issues of c.

crash on close websocket in onmessage()/onopen() function. ```c++ CROW_ROUTE(app, "/") .websocket() .onopen([&](crow::websocket::connection& conn) { CROW_LOG_INFO

``` static HttpRequest CreateRequest(const std::string& url, const HttpMultipart& multipart, const ResponseCallback& response_cb, const ProgressCallback& progress_cb = ProgressCallback(), const SpeedCallback& speed_cb = SpeedCallback(), const TransferCallback& transfer_cb = TransferCallback()); ``` 函数回调函数未使用,在文件`phoenix/phoenix/comm/nim_http/wrapper/nim_http.cpp` 22行~23中,下面的代码应改:...