VC提交网页表单-自动评论留言(2)
2015-02-01 19:17
495 查看
前面分析完毕了,现在就开始写代码吧:
网上用SOCKET、CHttpFile类等编写VC向网页POST表单的代码多如牛毛,但大多都是大家转来转去的,也没有去实践一下,到头来只会误导初学者,这里是我从头到尾的笔记,希望给友友们帮助,以免走不必要的弯路......
(本文代码中的真实网页地址已用星号或马赛克隐藏,以避免不法份子用来恶意使用!本程序仅供学习交流,对于该站站长我深标歉意,请手动删除我发表的五条评论吧!)
[cpp]
view plaincopyprint?
/************************************************************************/
/* 利用SOCKET套接字,实现自动POST表单及评论留言
/*
/* by Koma 2009.9.6 0:30
/* http://blog.csdn.net/wangningyu
/************************************************************************/
#include "stdafx.h"
#include "stdio.h"
#include "winsock2.h"
#pragma comment(lib,"ws2_32.lib")
int main(int argc, char* argv[])
{
SOCKADDR_IN saServer;
LPHOSTENT lphostent;
WSADATA wsadata;
SOCKET hsocket;
int nRet;
char* host_name="www.******.com";
char* req=
"POST /blog/comment.asp?act=save&logid=3560 HTTP/1.0/r/n"
"Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, application/QVOD, application/QVOD, */*/r/n"
"Referer: http://www.******.com/blog/article.asp?id=3560/r/n"
"Accept-Language: zh-cn/r/n"
"Content-Type: application/x-www-form-urlencoded/r/n"
"Accept-Encoding: gzip, deflate/r/n"
"User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; POTU(RR:28031409:0:5497353); SV1; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ; .NET CLR 2.0.50727; CIBA)/r/n"
"Host: www.******.com/r/n"
"Content-Length: 114/r/n"
"Connection: Keep-Alive/r/n"
"Cookie: babyhashkey=; babyuserid=; ASPSESSIONIDACBRSQBC=AFHPMPGBBCGPDDDNEDKGJHEJ/r/n/r/n"
"e_ubb=true&e_autourl=true&e_smilies=true&comm_username=%E5%A4%A9%E4%BD%BF&comm_password=&message=www.******.net.cn";
// 初始化套接字
if(WSAStartup(MAKEWORD(2,2),&wsadata))
printf("初始化SOCKET出错!");
lphostent=gethostbyname(host_name);
if(lphostent==NULL)
printf("lphostent为空!");
hsocket = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
saServer.sin_family = AF_INET;
saServer.sin_port = htons(80);
saServer.sin_addr = *((LPIN_ADDR)*lphostent->h_addr_list);
// 利用SOCKET连接
nRet = connect(hsocket,(LPSOCKADDR)&saServer,sizeof(SOCKADDR_IN));
if(nRet == SOCKET_ERROR)
{
printf("建立连接时出错!");
closesocket(hsocket);
return 0;
}
// 利用SOCKET发送
nRet = send(hsocket,req,strlen(req),0);
if(nRet==SOCKET_ERROR)
{
printf("发送数据包时出错!");
closesocket(hsocket);
}
char Dest[3000];
nRet=1;
while(nRet>0)
{
// 接收返回数据包
nRet=recv(hsocket,(LPSTR)Dest,sizeof(Dest),0);
if(nRet>0)
Dest[nRet]=0;
else
Dest[0]=0;
// 显示返回数据包的大小、内容
printf("/nReceived bytes:%d/n",nRet);
printf("Result:/n%s",Dest);
}
return 0;
}
程序运行效果:
当然,你POST的数据包受影响的因素也有很多,比如本地带宽、服务器性能等都会造成延时,所以如果想深入了解,需要掌握的知识则需要更多!
网上用SOCKET、CHttpFile类等编写VC向网页POST表单的代码多如牛毛,但大多都是大家转来转去的,也没有去实践一下,到头来只会误导初学者,这里是我从头到尾的笔记,希望给友友们帮助,以免走不必要的弯路......
(本文代码中的真实网页地址已用星号或马赛克隐藏,以避免不法份子用来恶意使用!本程序仅供学习交流,对于该站站长我深标歉意,请手动删除我发表的五条评论吧!)
[cpp]
view plaincopyprint?
/************************************************************************/
/* 利用SOCKET套接字,实现自动POST表单及评论留言
/*
/* by Koma 2009.9.6 0:30
/* http://blog.csdn.net/wangningyu
/************************************************************************/
#include "stdafx.h"
#include "stdio.h"
#include "winsock2.h"
#pragma comment(lib,"ws2_32.lib")
int main(int argc, char* argv[])
{
SOCKADDR_IN saServer;
LPHOSTENT lphostent;
WSADATA wsadata;
SOCKET hsocket;
int nRet;
char* host_name="www.******.com";
char* req=
"POST /blog/comment.asp?act=save&logid=3560 HTTP/1.0/r/n"
"Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, application/QVOD, application/QVOD, */*/r/n"
"Referer: http://www.******.com/blog/article.asp?id=3560/r/n"
"Accept-Language: zh-cn/r/n"
"Content-Type: application/x-www-form-urlencoded/r/n"
"Accept-Encoding: gzip, deflate/r/n"
"User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; POTU(RR:28031409:0:5497353); SV1; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ; .NET CLR 2.0.50727; CIBA)/r/n"
"Host: www.******.com/r/n"
"Content-Length: 114/r/n"
"Connection: Keep-Alive/r/n"
"Cookie: babyhashkey=; babyuserid=; ASPSESSIONIDACBRSQBC=AFHPMPGBBCGPDDDNEDKGJHEJ/r/n/r/n"
"e_ubb=true&e_autourl=true&e_smilies=true&comm_username=%E5%A4%A9%E4%BD%BF&comm_password=&message=www.******.net.cn";
// 初始化套接字
if(WSAStartup(MAKEWORD(2,2),&wsadata))
printf("初始化SOCKET出错!");
lphostent=gethostbyname(host_name);
if(lphostent==NULL)
printf("lphostent为空!");
hsocket = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
saServer.sin_family = AF_INET;
saServer.sin_port = htons(80);
saServer.sin_addr = *((LPIN_ADDR)*lphostent->h_addr_list);
// 利用SOCKET连接
nRet = connect(hsocket,(LPSOCKADDR)&saServer,sizeof(SOCKADDR_IN));
if(nRet == SOCKET_ERROR)
{
printf("建立连接时出错!");
closesocket(hsocket);
return 0;
}
// 利用SOCKET发送
nRet = send(hsocket,req,strlen(req),0);
if(nRet==SOCKET_ERROR)
{
printf("发送数据包时出错!");
closesocket(hsocket);
}
char Dest[3000];
nRet=1;
while(nRet>0)
{
// 接收返回数据包
nRet=recv(hsocket,(LPSTR)Dest,sizeof(Dest),0);
if(nRet>0)
Dest[nRet]=0;
else
Dest[0]=0;
// 显示返回数据包的大小、内容
printf("/nReceived bytes:%d/n",nRet);
printf("Result:/n%s",Dest);
}
return 0;
}
程序运行效果:
当然,你POST的数据包受影响的因素也有很多,比如本地带宽、服务器性能等都会造成延时,所以如果想深入了解,需要掌握的知识则需要更多!
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