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asp.net 模似http请求代码
时间:2010-07-20 编辑:简简单单 来源:一聚教程网
asp教程.net 模似http请求代码
/*
一般 模似http请求都用到sock来,设置一些相关请求,让服务器觉得是用户正常浏览。
*/
//返回 0 成功注册 1 帐户错误 2 网络不通 3 验证码错误 4登陆次数过多
public int regpost(ref taccountinfo taccountinfo)
{
clog.writelog("regpost start");
string url = "http://***";
httpwebrequest request = (httpwebrequest)httpwebrequest.create(url);
request.method = "post";
request.contenttype = "application/x-www-form-urlencoded";
request.headers.add("accept-language", "zh-cn");
request.servicepoint.expect100continue = false;
request.cookiecontainer = m_cookiecontainer;
//填充要post的内容
string strpostdata = "***";
byte[] bytestopost = encoding.ascii.getbytes(strpostdata);
request.contentlength = bytestopost.length;
//request.allowautoredirect = false;
stream requeststream = null;
try
{
requeststream = request.getrequeststream();
requeststream.write(bytestopost, 0, bytestopost.length);
}
catch
{
if (requeststream != null)
{
requeststream.dispose();
}
request.abort();
clog.writelog("regpost end 1");
return 2;
}
requeststream.close();
int nstatus = 0;
try
{
httpwebresponse response = (httpwebresponse)request.getresponse();
nstatus = response.statuscode.gethashcode();
stream responsestream = response.getresponsestream();
streamreader readstream = new streamreader(responsestream, system.text.encoding.utf8);
string page = readstream.readtoend();
response.close();
clog.writelog("regpost end 2");
//如果登陆失败,分析原因
//分析结果
if (isyzmwrong(ref page))
{
return 3;// 验证码错误
}
else if (isloginsuccess(ref page))//成功
{
return 0;
}
else
{
return 1;// 帐户密码错误
}
}
catch
{
clog.writelog("regpost end 3");
request.abort();
return 2;
}
}
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