コード例 #1
0
        /// <summary>
        /// 自定义HTTP请求处理
        /// </summary>
        /// <param name="url">请求地址</param>
        /// <param name="type">请求方式</param>
        /// <param name="reqConfiger">请求设置函数</param>
        /// <param name="resultParser">响应提取函数</param>
        public static void Call(string url, HttpMethod type, HttpReqConfigCallback reqConfiger, HttpResponseHandler resultParser)
        {
            if (string.IsNullOrWhiteSpace(url) || null == reqConfiger || null == resultParser)
            {
                throw new ArgumentNullException();
            }
            try
            {
                //构造http请求的对象
                HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
                //设置
                req.Method  = type.ToString();
                req.Timeout = CONN_TIMEOUT;
                reqConfiger(req);
                // 发送请求,获得响应结果
                var t1 = DateTime.Now;
                using (HttpWebResponse response = (HttpWebResponse)req.GetResponse())
                {
                    resultParser(response);
                    response.Close();
                    // LOG

                    /* HttpStatusCode eStatus = response.StatusCode;
                     * var millis = (DateTime.Now - t1).TotalMilliseconds;
                     * string info = string.Format("HTTP-Resp {0} {1} by {2}@{3}. time: {4} ms", (int)eStatus, eStatus, response.Server, req.Host, millis);
                     * DebugHelper.OutLog(info);*/
                }
                req.Abort();
            }
            catch (Exception ex)
            {
                throw ex;   //new Exception("HTTP请求异常", ex);
            }
        }
コード例 #2
0
        private static string CommonHttpRequest(string url, HttpMethod type, string data = "", HttpReqConfigCallback cfgFunc = null)
        {
            HttpWebRequest  myRequest  = null;
            HttpWebResponse myResponse = null;

            try
            {
                //构造http请求的对象
                myRequest = (HttpWebRequest)WebRequest.Create(url);
                //DebugHelper.OutLog(">>" + url);
                //设置
                if (null == cfgFunc)
                {
                    cfgFunc = new HttpReqConfigCallback(DeafultHttpConfigFunc);
                }
                cfgFunc(myRequest);
                myRequest.Method = type.ToString();

                if (!string.IsNullOrEmpty(data))
                {
                    if (HttpMethod.POST == type)
                    {
                        // 数据写入请求Body
                        byte[] buf = System.Text.Encoding.GetEncoding("UTF-8").GetBytes(data);
                        myRequest.ContentLength = buf.Length;
                        using (Stream outstream = myRequest.GetRequestStream())
                        {
                            outstream.Write(buf, 0, buf.Length);
                            outstream.Flush();
                            outstream.Close();
                        }
                    }
                }

                // 发送请求,获得响应结果
                var t1 = DateTime.Now;
                myResponse = (HttpWebResponse)myRequest.GetResponse();
                string result = null;
                using (Stream outstream = myResponse.GetResponseStream())
                {
                    StreamReader reader = new StreamReader(outstream, Encoding.UTF8);
                    result = reader.ReadToEnd();
                    reader.Close();
                }

                // LOG

                /*HttpStatusCode eStatus = myResponse.StatusCode;
                 * var millis = (DateTime.Now - t1).TotalMilliseconds;
                 * string info = string.Format("HTTP-Resp {0} {1} by {2}@{3}. time: {4} ms", (int)eStatus, eStatus, myResponse.Server, myRequest.Host, millis);
                 * DebugHelper.OutLog(info);*/

                // Release
                myResponse.Close();
                myRequest.Abort();
                return(result);
            }
            catch (Exception e)
            {
                if (myResponse != null)
                {
                    myResponse.Close();
                }
                if (myRequest != null)
                {
                    myRequest.Abort();
                }
                throw e;
            }
        }