/// <summary>
/// 通过get方式请求页面，传递一个实例化的cookieContainer
/// </summary>
/// <param name="postUrl"></param>
/// <param name="cookie"></param>
/// <returns></returns>
public static ArrayList GetHtmlData(string url, string referer, CookieContainer cookie, WebProxy proxy, Encoding encoding)
{
HttpWebRequestPara reqPara = new HttpWebRequestPara();
reqPara.postUrl = url;
reqPara.referer = referer;
reqPara.cookie = cookie;
reqPara.proxy = proxy;
reqPara.encoding = encoding;
return(GetHtmlData(reqPara));
}
public static ArrayList PostData(string postData, string postUrl, string referer, CookieContainer cookie, WebProxy proxy, Encoding encoding)
{
HttpWebRequestPara p = new HttpWebRequestPara();
p.postData = postData;
p.postUrl = postUrl;
p.referer = referer;
p.ContentType = null;
p.cookie = cookie;
p.proxy = proxy;
p.encoding = encoding;
return(PostData(p));
}
public static ArrayList GetHtmlData(HttpWebRequestPara reqPara)
{
reqPara.Method = "GET";
return(HttpData(reqPara));
}
public static ArrayList HttpData(HttpWebRequestPara reqPara)
{
Encoding encoding = reqPara.encoding ?? Encoding.UTF8;
ArrayList list = new ArrayList();
HttpWebRequest request;
HttpWebResponse response;
request = WebRequest.Create(reqPara.postUrl) as HttpWebRequest;
request.Accept = reqPara.Accept ?? "image/jpeg, application/x-ms-application, image/gif, application/xaml+xml, image/pjpeg, application/x-ms-xbap, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, application/QVOD, application/QVOD, */*";
request.UserAgent = "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0)";
request.ContentType = reqPara.ContentType ?? "application/x-www-form-urlencoded";
if (reqPara.referer != "")
{
request.Referer = reqPara.referer;
}
request.Headers.Add("Accept-Language", "zh-CN,zh;q=0.8");
if (!String.IsNullOrWhiteSpace(reqPara.Origin))
{
request.Headers.Add("Origin", reqPara.Origin);
}
if (!String.IsNullOrWhiteSpace(reqPara.Host))
{
request.Host = reqPara.Host;
}
request.Headers.Add("Accept-Encoding", "gzip,deflate");
request.Method = reqPara.Method == null ? "POST" : reqPara.Method.ToUpper();
request.CookieContainer = reqPara.cookie;
request.KeepAlive = false;
request.ProtocolVersion = HttpVersion.Version10;
request.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
if (reqPara.proxy != null)
{
request.Proxy = reqPara.proxy;
}
if (reqPara.postData != null)
{
byte[] b = encoding.GetBytes(reqPara.postData);
request.ContentLength = b.Length;
using (Stream stream = request.GetRequestStream())
{
stream.Write(b, 0, b.Length);
}
}
try
{
//获取服务器返回的资源
using (response = request.GetResponse() as HttpWebResponse)
{
using (StreamReader reader = new StreamReader(response.GetResponseStream(), encoding))
{
if (response.Cookies.Count > 0)
{
reqPara.cookie.Add(response.Cookies);
}
list.Add(reader.ReadToEnd());
list.Add(reqPara.cookie);
}
}
}
catch (Exception wex)
{
list.Add("发生异常/n/r" + wex.Message);
}
finally
{
request.Abort();
}
return(list);
}
/// <summary>
/// 发送POST请求 进行登录操作 并保存cookie
/// </summary>
/// <param name="postData"></param>
/// <param name="postUrl"></param>
/// <param name="cookie"></param>
/// <returns></returns>
public static ArrayList PostData(HttpWebRequestPara reqPara)
{
reqPara.Method = "POST";
return(HttpData(reqPara));
}
