public static PostRequestModel CreatePostModel(string url, string postData, CookieContainer cookie,
WebProxy proxy = null, bool allowRedirect = true, string refUrl = "",
bool isReadAll = true, string fakeIP = "")
{
PostRequestModel submitOrder = new PostRequestModel()
{
TheURL = url,
RefURL = refUrl,
AllowRedirect = true,
CookieContainer = cookie,
IsReadAll = true,
TheCode = System.Text.UTF8Encoding.UTF8,
WebProxy = null,
FakeIP = string.Empty,
PostData = postData
};
return(submitOrder);
}
public static string SendPostHttpRequest(PostRequestModel model)
{
string responseText;
try
{
System.Net.ServicePointManager.ServerCertificateValidationCallback += (se, cert, chain, sslerror) =>
{
return(true);
};
string temp = string.Empty;
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(model.TheURL);
request.Method = "POST";
request.Proxy = model.WebProxy;
request.Referer = model.RefURL;
request.KeepAlive = true;
request.AllowAutoRedirect = model.AllowRedirect;
request.UserAgent = MyUserAgent;
request.CookieContainer = model.CookieContainer;
request.ContentType = "application/x-www-form-urlencoded";
request.Headers.Add("Accept-Encoding", "gzip, deflate");
if (!string.IsNullOrEmpty(model.FakeIP))
{
request.Headers.Add("X-Forwarded-For", model.FakeIP);
}
//写form表单数据，拼成string，参数之间用&
request.ServicePoint.Expect100Continue = false;
byte[] bytes = model.TheCode.GetBytes(model.PostData);
request.ContentLength = bytes.Length;
request.GetRequestStream().Write(bytes, 0, bytes.Length);
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
if (response.Cookies != null && response.Cookies.Count > 0)
{
model.CookieContainer.Add(response.Cookies);
}
if (model.IsReadAll)
{
Stream responseStream;
StreamReader reader;
string contentType = response.ContentType;
string contentEncoding = response.ContentEncoding;
if (contentEncoding == "gzip")
{
responseStream = new GZipStream(response.GetResponseStream(), CompressionMode.Decompress);
}
else
{
responseStream = response.GetResponseStream();
}
string characterSet = response.CharacterSet;
if (characterSet == "")
{
reader = new StreamReader(responseStream, Encoding.Default);
}
else
{
characterSet = characterSet.Trim().ToLower();
string str7 = characterSet;
if (str7 == "gb2312")
{
reader = new StreamReader(responseStream, Encoding.GetEncoding("gb2312"));
}
else if ((str7 == "utf-8") || (str7 == "iso-8859-1"))
{
reader = new StreamReader(responseStream, Encoding.UTF8);
}
else
{
reader = new StreamReader(responseStream, Encoding.Default);
}
}
temp = reader.ReadToEnd();
reader.Close();
responseStream.Close();
}
response.Close();
request = null;
response = null;
bytes = null;
responseText = temp;
}
catch (Exception)
{
responseText = string.Empty;
}
return(responseText);
}