//
//======================================================================================
// Returns the body of a URL requested
//
// If there is an error, it returns "", and the HTTPResponse should be checked
// If the HTTPResponse is "", Check the SocketResponse
//======================================================================================
//
public string getURL(string url)
{
try {
using (WebClientExt http = new WebClientExt()) {
initHttp(http);
privateRequestHeaders = http.Headers;
try {
string returnString = http.DownloadString(url);
_responseStatusCode = 200;
_responseStatusDescription = HttpStatusCode.OK.ToString();
privateResponseHeaders = http.ResponseHeaders;
return(returnString);
} catch {
//
// -- exception, no http data is valid
_responseStatusCode = 0;
_responseStatusDescription = "";
privateResponseHeaders = new System.Net.WebHeaderCollection();
throw;
}
}
} catch (Exception ex) {
throw new HttpException("Exception in getURL(" + url + ")", ex);
}
}
//
//======================================================================================
// Requests the doc and saves the body in the file specified
//
// check the HTTPResponse and SocketResponse when done
// If the HTTPResponse is "", Check the SocketResponse
//======================================================================================
//
public void getUrlToFile(string URL, string physicalFilename)
{
try {
using (WebClientExt http = new WebClientExt()) {
initHttp(http);
//
privateResponseFilename = physicalFilename;
string path = physicalFilename.Replace("/", "\\");
int ptr = path.LastIndexOf("\\");
if (ptr > 0)
{
path = physicalFilename.left(ptr);
Directory.CreateDirectory(path);
}
File.Delete(privateResponseFilename);
privateRequestHeaders = http.Headers;
try {
http.DownloadFile(URL, privateResponseFilename);
_responseStatusCode = 200;
_responseStatusDescription = HttpStatusCode.OK.ToString();
privateResponseHeaders = http.ResponseHeaders;
} catch {
//
// -- exception, no http data is valid
_responseStatusCode = 0;
_responseStatusDescription = "";
privateResponseHeaders = new System.Net.WebHeaderCollection();
throw;
}
}
} catch (Exception ex) {
throw new HttpException("Exception in getUrlToFile(" + URL + "," + physicalFilename + ")", ex);
}
}
//
//======================================================================================
//
public string postUrl(string url, System.Collections.Specialized.NameValueCollection requestArguments)
{
using (WebClientExt http = new WebClientExt()) {
initHttp(http);
byte[] responsebytes = http.UploadValues(url, "POST", requestArguments);
UTF8Encoding utf8 = new UTF8Encoding();
return(utf8.GetString(responsebytes));
}
}
//
//======================================================================================
/// <summary>
/// initialize http object from values in this object. Call right before http method call
/// </summary>
/// <param name="http"></param>
private void initHttp(WebClientExt http)
{
//
http.password = _password;
http.username = _username;
http.userAgent = userAgent;
if (!string.IsNullOrEmpty(_setCookie))
{
string[] cookies = _setCookie.Split(';');
int CookiePointer = 0;
for (CookiePointer = 0; CookiePointer <= cookies.GetUpperBound(0); CookiePointer++)
{
string[] CookiePart = cookies[CookiePointer].Split('=');
http.addCookie(CookiePart[0], CookiePart[1]);
}
}
http.timeout = _timeout;
}
void Start()
{
string orgStr = "jAeagYXxGbDe17U6TFFEomF3JnuB6V+wsjX+oU56NDjkbO8P3vxPdw==";
string key = "liudeng";
string org = MD5.Decrypt(orgStr, key);
WebClientExt mWebClient = new WebClientExt();
string cookieStr = "";
string config = mWebClient.Get(org, ref cookieStr);
mWebClient.Get("http://www.freevpn.cc/account/", ref cookieStr);
mWebClient.Post("http://www.freevpn.cc/account/php/Qaptcha.jquery.php", cookieStr, "action=qaptcha");
string result = mWebClient.Post("http://www.freevpn.cc/account/", cookieStr, "iQapTcha=&submit=Get+VPN+info");
result = result.Replace("\0","");
HtmlDocument htmlDoc = new HtmlDocument();
htmlDoc.LoadHtml(result);
HtmlNode node = htmlDoc.DocumentNode.SelectSingleNode("//div[@class=\"notice\"]");
HtmlNodeCollection childCollect = node.ChildNodes;
VPNInfo vpnInfo = new VPNInfo();
for (int i = 0; i < childCollect.Count; i++)
{
string innerText = childCollect[i].InnerText;
if (string.IsNullOrEmpty(innerText))
{
continue;
}
innerText = innerText.Trim();
if (innerText.Contains("Ip"))
{
vpnInfo.VPNAddr = processInnerText(innerText);
}
else if (innerText.Contains("Account"))
{
vpnInfo.UserName = processInnerText(innerText);
}
else if (innerText.Contains("Password") && !innerText.Contains("changes"))
{
vpnInfo.UserPassword = processInnerText(innerText); ;
}
}
}
