当前位置:Gxlcms > 数据库问题 > asp.net Core HttpClient 出现Cannot access a disposed object. Object name: 'SocketsHttpHandler' 的问题。

asp.net Core HttpClient 出现Cannot access a disposed object. Object name: 'SocketsHttpHandler' 的问题。

时间:2021-07-01 10:21:17 帮助过:24人阅读

httpclientHandler = new HttpClientHandler(); httpclientHandler.ServerCertificateCustomValidationCallback = (message, cert, chain, error) => true; httpclientHandler.AutomaticDecompression = DecompressionMethods.GZip; httpclientHandler.MaxRequestContentBufferSize = 102400; services.AddHttpClient("tmkhttp", option => { option.DefaultRequestHeaders.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36"); option.Timeout = new TimeSpan(0, 0, 10); }).ConfigurePrimaryHttpMessageHandler(() => { return httpclientHandler; });

 

看提示应该是SocketsHttpHandler 资源释放了,没重新实例化。

在github上看到一个答案 说  ConfigurePrimaryHttpMessageHandler 里面不要直接return HttpClientHandler,要重新new 一下

改完后的如下:

 services.AddHttpClient("tmkhttp", option =>
            {
                option.DefaultRequestHeaders.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36");
                option.Timeout = new TimeSpan(0, 0, 10);
            }).ConfigurePrimaryHttpMessageHandler(() =>
            {
                return new HttpClientHandler()
                {
                    MaxRequestContentBufferSize = 102400 ,
                    AutomaticDecompression = DecompressionMethods.GZip ,
                    ServerCertificateCustomValidationCallback = (message, cert, chain, error) => true
                };
            
            }); 

 

asp.net Core HttpClient 出现Cannot access a disposed object. Object name: 'SocketsHttpHandler' 的问题。

标签:var   request   com   pos   user   automatic   time   sock   primary   

人气教程排行