public static HttpWebRequest GetWebRequest()

in aliyun-net-sdk-core/Http/HttpResponse.cs [187:251]
53 lines of code
13 McCabe index (conditional complexity)

        public static HttpWebRequest GetWebRequest(HttpRequest request)
        {
            var uri = new Uri(request.Url);
            var httpWebRequest = (HttpWebRequest)WebRequest.Create(uri);

            httpWebRequest.Proxy = request.WebProxy;
            httpWebRequest.Method = request.Method.ToString();
            httpWebRequest.KeepAlive = true;

            httpWebRequest.Timeout = request.ConnectTimeout > 0
                ? request.ConnectTimeout
                : DEFAULT_CONNECT_TIMEOUT_In_MilliSeconds;

            httpWebRequest.ReadWriteTimeout =
                request.ReadTimeout > 0 ? request.ReadTimeout : DEFAULT_READ_TIMEOUT_IN_MilliSeconds;

            if (request.IgnoreCertificate)
            {
                httpWebRequest.ServerCertificateValidationCallback = (s, cert, chains, sslPolicyError) => true;
            }

            if (DictionaryUtil.Get(request.Headers, "Accept") != null)
            {
                httpWebRequest.Accept = DictionaryUtil.Pop(request.Headers, "Accept");
            }

            if (DictionaryUtil.Get(request.Headers, "Date") != null)
            {
                var headerDate = DictionaryUtil.Pop(request.Headers, "Date");
                httpWebRequest.Date = Convert.ToDateTime(headerDate);
            }

            foreach (var header in request.Headers)
            {
                if (header.Key.Equals("Content-Length"))
                {
                    httpWebRequest.ContentLength = long.Parse(header.Value);
                    continue;
                }

                if (header.Key.Equals("Content-Type"))
                {
                    httpWebRequest.ContentType = header.Value;
                    continue;
                }

                if (header.Key.Equals("User-Agent"))
                {
                    httpWebRequest.UserAgent = header.Value;
                    continue;
                }

                httpWebRequest.Headers.Add(header.Key, header.Value);
            }

            if ((request.Method == MethodType.POST || request.Method == MethodType.PUT) && request.Content != null)
            {
                using (var stream = httpWebRequest.GetRequestStream())
                {
                    stream.Write(request.Content, 0, request.Content.Length);
                }
            }

            return httpWebRequest;
        }