c# 模拟http post 带cookie

下面的代码是自动向cnblogs中的小组发帖.........注意小组ID,主题ID,小组类型

首先采用firebug分析到发帖时的post地址以及参数,其中在headers中包含了cookies,把cookies复制下来放到d:\\cookie.txt中,以分号隔开(a=b;c=d;),这些cookie中包含有身份验证信息

之后读取文件d:\\data.txt,每1024个字节为一帖自动发送

 

代码

using  System;
using  System.Collections.Generic;
using  System.Web;

using  System.Xml;
using  System.IO;
using  System.Text;
using  System.Collections;

using  System.Net;
using  System.Threading;
namespace  Haier1
{
     class  Program
    {
              public   static  Hashtable getCookieMap()
        {
             string  sPath  =   " d:\\cookie.txt " ;
            Hashtable maps  =   new  Hashtable();
            FileStream fs  =   new  FileStream(sPath, FileMode.Open);
            StreamReader rf  =   new  StreamReader(fs, System.Text.Encoding.GetEncoding( " gb2312 " ));
             string  hm  =   "" ;
             try
            {
                 do
                {

                    hm  =  rf.ReadLine();


                }  while  ( ! rf.EndOfStream);
                Console.WriteLine(hm);
                String[] s1  =  hm.Split( ' ; ' );
                 //  Console.Write(s1.Length);
                 for  ( int  i  =   0 ; i  <  s1.Length; i ++ )
                {
                     int  pos  =  s1[i].IndexOf( ' = ' );
                    String value  =  s1[i].Substring(pos  +   1 );
                    String name  =  s1[i].Substring( 0 , pos);
                    name  =  name.Trim();
                     // Console.WriteLine(name + ":" +value);
                    maps.Add(name, value);
                }
            }
             catch  (Exception e)
            {
                Console.WriteLine( " 读取文件错误: "   +  e.Message);

                 return   null ;

            }
            fs.Close();
            rf.Close();
             return  maps;
        }
         public   static   bool  test( string  str, Hashtable maps)
        {
             bool  ok  =   false ;
             string  content  =   " {\ " threadId\ " : \ " 39369 \ " , \ " groupId\ " : \ " 101419 \ " , \ " groupType\ " : \ " 3 \ " , \ " title\ " : \ " code\ " , \ " content\ " : \ ""  + str +  " \ " } " ;
             // Console.WriteLine(content);
             string  url  =   " http://home.cnblogs.com/WebService/GroupService.asmx/AddThreadComment " ;
             string  host  =   " http://home.cnblogs.com " ;
             try
            {
                 byte [] bs  =  Encoding.ASCII.GetBytes(content);
                HttpWebRequest req  =  (HttpWebRequest)HttpWebRequest.Create(url);
                req.Method  =   " POST " ;
                req.ContentType  =   " application/json;charset=utf-8 " ;
                req.ContentLength  =  bs.Length;
                CookieContainer cc  =   new  CookieContainer();
             

                cc.Add( new  Uri(host),  new  Cookie( " cnzz_a1708446 " , maps[ " cnzz_a1708446 " ].ToString()));

                cc.Add( new  Uri(host),  new  Cookie( " ASP.NET_SessionId " , maps[ " ASP.NET_SessionId " ].ToString()));
                cc.Add( new  Uri(host),  new  Cookie( " .DottextCookie " , maps[ " .DottextCookie " ].ToString()));

                 req.CookieContainer  =  cc;
                 using  (Stream reqStream  =  req.GetRequestStream())
                {
                    reqStream.Write(bs,  0 , bs.Length);
                  
                }
                StringBuilder sb  =   new  StringBuilder( "" );
                 using  (WebResponse wr  =  req.GetResponse())
                {

                    System.IO.Stream respStream  =  wr.GetResponseStream();
                    System.IO.StreamReader reader  =   new  System.IO.StreamReader(respStream, System.Text.Encoding.GetEncoding( " gb2312 " ));
                    //  int h = 0;
                     string  t  =   "" ;

                     do
                    {

                        t  =  reader.ReadLine();
                        //这个地方自己搞定吧,简单地写了一下成功与否
                        ok  =   true ;

                    }  while  ( ! reader.EndOfStream);

                }
                 return  ok;
            }
             catch  (Exception ex)
            {
                Console.WriteLine( " 异常在getPostRespone: "   +  ex.Source  +   " : "   +  ex.Message);
                 return  ok;
            }

        }
  
         static   void  Main( string [] args)
        {
        
             int  maxByte = 1024 ;
             bool  isDebug = false ;
             if (args.Length >= 2 ){
               
                maxByte  =  Int32.Parse(args[ 0 ]);
                 if  (args[ 1 ]  ==   " debug " )
                    isDebug  =   true ;
            }
            
   
            Hashtable maps  =  getCookieMap();

             try
            {
                 string  sPath  =   " d:\\data.txt " ;
                FileStream fs  =   new  FileStream(sPath, FileMode.Open);
                StreamReader rf  =   new  StreamReader(fs, System.Text.Encoding.GetEncoding( " gb2312 " ));
                 string  postStr  =   "" ;
                 string  temp;
                 try
                {
                         int  i  =   0 ;
                         do
                        {

                            temp  =  rf.ReadLine();
                           
                           
                             postStr  +=  temp;
                           
                            }
                          while  ( ! rf.EndOfStream);
                         int  len  =  postStr.Length;
                       
                     for (i = 0 ;i < len / maxByte + 1 ;i ++ )
                    {
                         if  (i  *  maxByte  +  maxByte  >=  len)
                        { 
                             // Console.WriteLine(postStr.Substring(i * maxByte, len - i * maxByte));
                             if (test(i + " : " + postStr.Substring(i  *  maxByte, len  -  i  *  maxByte),maps))
                            Console.WriteLine( " post ok: " + i);
                             if  (isDebug) Console.ReadLine();
                        }
                         else  { 
                             // Console.WriteLine(postStr.Substring(i * maxByte, maxByte)); 
                             if (test(i + " : " + postStr.Substring(i  *  maxByte, maxByte),maps)){
                                Console.WriteLine( " post ok: " + i);
                                 if  (isDebug) Console.ReadLine();
                            }
                        
                        }
                    }
                    
                }
                 catch  (Exception e)
                {
                    Console.WriteLine( " 读取文件错误: "   +  e.Message);

                     return ;

                }






            }

             catch  (Exception ex)
            {
                Console.WriteLine(ex.Message  +   " ---- "   +  ex.Source);

            }


            Console.WriteLine( " over! " );
            Console.ReadLine();
        }


    }
}

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