处置 RestRequest RestSharp 的对象

本文关键字:对象 RestSharp RestRequest 处置 | 更新日期: 2023-09-27 18:30:17

我正在使用RestSharp并创建RestRequest的对象,用于将FileData发送到API。但是在得到响应后,我想从本地机器中删除该文件,但是当我尝试执行相同的操作时,它给我错误"文件正被其他进程使用"。我认为的原因是我无法处理 RestRequest 的对象。请帮我解决它。下面是代码。提前感谢..!!

   public string PostMultiformDataAPI(Method method, string apiUrl, string data = "", Dictionary<string, string> headers = null)
        {
            string[] files = null;
            try
            {
                RestClient client = new RestClient(apiUrl);
                var request = new RestRequest();
                request.Method = method;
                //Add header values to request
                if (headers != null)
                {
                    foreach (var header in headers)
                    {
                        request.AddHeader(header.Key, header.Value);
                    }
                }
                string filename = string.Empty;
                if (Directory.Exists(HttpContext.Current.Server.MapPath("/Upload")))
                {
                    files = Directory.GetFiles(HttpContext.Current.Server.MapPath("/Upload"));
                    foreach (string file in files)
                    {
                        request.AddFile(file.Split('/').Last(), file);
                    }
                }
                // execute the request
                IRestResponse response = client.Execute(request);
                var content = response.Content; // raw content as string
                foreach (string file in files)
                {
                    GC.Collect();
                    GC.WaitForPendingFinalizers();
                    var fileInfo = new FileInfo(file);
                    fileInfo.Refresh();
                    fileInfo.Delete();
                    //File.Delete(file);
                }
                return content;
            }
            finally
            {
            }
        }

处置 RestRequest RestSharp 的对象

您只需要为请求对象实例分配 null 以删除它必须提交的引用。为我工作。请让我知道它是否适合您。

            // execute the request
            IRestResponse response = client.Execute(request);
            var content = response.Content; // raw content as string
            request = null;
            response = null;
            foreach (string file in files)
            {
                GC.Collect();
                GC.WaitForPendingFinalizers();
                var fileInfo = new FileInfo(file);
                fileInfo.Refresh();
                fileInfo.Delete();
                File.Delete(file);
            }
            return content;