Create a data transmission HttpRequest

 

Code

the using  the System;
the using  the System.Collections.Generic;
the using  the System.Linq;
the using  the System.Text;
the using  the System.IO;
the using  the System.Net;

namespace  Bookmark.HttpAPI
{
     public class  WebRequestAPI     { Private static  the CookieContainer Cookie = new new  the CookieContainer (); # region  synchronous data transmission a POST /// <Summary> ///  transmits data by a POST /// </ Summary> /// <param name = "the Url"> URL </ param> ///  

          


        
          
        
          
          
           <param name="postDataStr"> Post数据 </param>
         ///   <param name="cookie"> Cookie容器 </param>
         ///   <returns></returns>
         public   static   string  SendDataByPost( string  Url,  string  postDataStr)
        {
            HttpWebRequest request  =  (HttpWebRequest)WebRequest.Create(Url);
             if  (cookie.Count  ==   0 )
            {
                request.CookieContainer  =   new  CookieContainer();
                cookie  =  request.CookieContainer;
            }
             else
            {
                request.CookieContainer  =  cookie;
            }

            request.Method  =   " POST " ;
            request.ContentType  =   " application/x-www-form-urlencoded " ;
            request.ContentLength  =  postDataStr.Length;
            Stream myRequestStream  =  request.GetRequestStream();
            StreamWriter myStreamWriter  =   new  StreamWriter(myRequestStream, Encoding.GetEncoding( " gb2312 " ));
            myStreamWriter.Write(postDataStr);
            myStreamWriter.Close();

            HttpWebResponse response  =  (HttpWebResponse)request.GetResponse();
            Stream myResponseStream  =  response.GetResponseStream();
            StreamReader myStreamReader  =   new  StreamReader(myResponseStream, Encoding.GetEncoding( " utf-8 " ));
             string  retString  =  myStreamReader.ReadToEnd();
            myStreamReader.Close();
            myResponseStream.Close();

             return  retString;
        }
         #endregion

         #region  Synchronous data transmission via the GET method /// <Summary> ///  transmits data by GET method /// </ Summary> /// <param name = "the Url"> URL </ param> /// <param name = "postDataStr"> the GET data </ param> /// <param name = "Cookie"> the GET container </ param> /// <Returns> </ Returns> public static String  SendDataByGET ( String  the Url,  String  postDataStr)         {             the HttpWebRequest Request  =  (the HttpWebRequest) the WebRequest. Create(Url + (postDataStr ==""?
          
        
          
          
          
          
          
            

      ""  :  " ? " )  +  postDataStr);
             if  (cookie.Count  ==   0 )
            {
                request.CookieContainer  =   new  CookieContainer();
                cookie  =  request.CookieContainer;
            }
             else
            {
                request.CookieContainer  =  cookie;
            }

            request.Method  =   " GET " ;
            request.ContentType  =   " text/html;charset=UTF-8 " ;

            HttpWebResponse response  =  (HttpWebResponse)request.GetResponse();
            Stream myResponseStream  =  response.GetResponseStream();
            StreamReader myStreamReader  =   new  StreamReader(myResponseStream, Encoding.GetEncoding( " utf-8 " ));
             string  retString  =  myStreamReader.ReadToEnd();
            myStreamReader.Close();
            myResponseStream.Close();

             return  retString;
        }
         #endregion
    }
}

 

 

Reproduced in: https: //www.cnblogs.com/hubcarl/archive/2010/05/11/1732492.html