コード例 #1
0
        /// <summary>
        /// 创建http异步请求
        /// </summary>
        /// <param name="requestInfo">请求信息</param>
        public void CreateAsyncHttpRequest(HttpRequestInfo requestInfo)
        {
            Info("HttpRequest[{0}]: {1}", retryCount, requestInfo);
            // ignore SSL certificate errors
            ServicePointManager.ServerCertificateValidationCallback += (s, ce, ca, p) => true;

            paramBytes = Encoding.UTF8.GetBytes(requestInfo.Param);
            HttpWebRequest request = HttpWebRequest.Create(requestInfo.URL) as HttpWebRequest;

            request.Method        = requestInfo.Method;
            request.ContentType   = "application/json";
            request.ContentLength = paramBytes.Length;
            foreach (var element in requestInfo.Headers)
            {
                request.Headers.Add(element.Key, element.Value);
            }
            request.Timeout   = 5000;
            request.KeepAlive = false;
            if (requestInfo.Method == "POST")
            {
                request.BeginGetRequestStream(new AsyncCallback(GetRequestStreamCallback), request);
            }
            else
            {
                request.BeginGetResponse(new AsyncCallback(GetResponseCallback), request);
            }
        }
コード例 #2
0
 private void RetryRequest(HttpRequestInfo requestInfo, HttpStatusCode httpStatusCode, string error)
 {
     retryCount = retryCount + 1;
     if (retryCount > 3)
     {
         Info("HttpResponse[{0}]: {1},{2},{3}", retryCount - 1, "false", httpStatusCode, error);
         retryCount = 1;
         httpRequestCallback.Invoke(false, httpStatusCode, error);
     }
     else
     {
         CreateHttpRequest(requestInfo);
     }
 }
コード例 #3
0
        /// <summary>
        /// 创建http同步请求
        /// </summary>
        /// <param name="requestInfo">请求信息</param>
        public void CreateHttpRequest(HttpRequestInfo requestInfo)
        {
            Info("HttpRequest[{0}]: {1}", retryCount, requestInfo);
            // ignore SSL certificate errors
            ServicePointManager.ServerCertificateValidationCallback += (s, ce, ca, p) => true;

            HttpWebRequest request = null;

            try
            {
                paramBytes            = Encoding.UTF8.GetBytes(requestInfo.Param);
                request               = HttpWebRequest.Create(requestInfo.URL) as HttpWebRequest;
                request.Method        = requestInfo.Method;
                request.ContentType   = "application/json";
                request.ContentLength = paramBytes.Length;
                foreach (var element in requestInfo.Headers)
                {
                    request.Headers.Add(element.Key, element.Value);
                }
                request.Timeout   = 5000;
                request.KeepAlive = false;
                if (requestInfo.Method == "POST" && paramBytes.Length > 0)
                {
                    using (Stream writer = request.GetRequestStream())
                    {
                        writer.Write(paramBytes, 0, paramBytes.Length);
                    }
                }
            }
            catch (Exception e)
            {
                Error("retryCount={0}, error={1}", retryCount, e.Message);
                request.Abort();
                RetryRequest(requestInfo, HttpStatusCode.BadRequest, e.Message);
                return;
            }

            HttpWebResponse response = null;

            try
            {
                response = request.GetResponse() as HttpWebResponse;
                StreamReader reader       = new StreamReader(response.GetResponseStream());
                string       responseJson = reader.ReadToEnd();

                if (response.StatusCode == HttpStatusCode.Created || response.StatusCode == HttpStatusCode.OK)
                {
                    Info("HttpResponse[{0}]: {1},{2},{3}", retryCount, "true", response.StatusCode, responseJson);
                    retryCount = 1;
                    httpRequestCallback.Invoke(true, response.StatusCode, responseJson);
                }
                else
                {
                    Info("retryCount={0}, status={1}, response={2}", retryCount, response.StatusCode, responseJson);
                    request.Abort();
                    RetryRequest(requestInfo, response.StatusCode, responseJson);
                }
                reader.Close();
                response.Close();
            }
            catch (Exception e)
            {
                Error("HttpResponse[{0}]: {1},{2},{3}", "false", retryCount, HttpStatusCode.ExpectationFailed, e.Message);
                retryCount = 1;
                request.Abort();
                httpRequestCallback.Invoke(false, HttpStatusCode.ExpectationFailed, e.Message);
            }
        }