/// <summary>
/// Send a post request asynchronously
/// </summary>
/// <param name="url">The target url</param>
/// <param name="postData">The data to submit</param>
/// <param name="tag">A user-defined tag</param>
/// <param name="callback">A callback to call when finished (otherwise the event will be fired)</param>
public void PostAsync(string url, PostArguments postData, object tag = null, SessionBasedAsyncRequestHandler callback = null)
{
(new System.Threading.Thread(() =>
{
if (callback != null)
{
callback(new SessionBasedAsyncRequestArgs(this.Post(url, postData), tag));
}
else
{
this.OnSessionBasedAsyncRequestFinished(new SessionBasedAsyncRequestArgs(this.Post(url, postData), tag));
}
})).Start();
}
/// <summary>
/// Send a post request synchronously and returns the result
/// </summary>
/// <param name="url">The target url</param>
/// <param name="postData">The data to submit</param>
/// <returns>The request's result</returns>
public string Post(string url, PostArguments postData)
{
var webRequestObject = (HttpWebRequest)WebRequest.Create(url);
webRequestObject.Timeout = 30000;
webRequestObject.Proxy = this.Proxy;
webRequestObject.UserAgent = "Mozilla/5.0 (Windows; U; Windows NT 6.1; de; rv:1.9.2.17) Gecko/20110420 Firefox/3.6.17";
if (!string.IsNullOrWhiteSpace(this.LastReferrer))
{
webRequestObject.Referer = this.LastReferrer;
}
webRequestObject.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
webRequestObject.Headers.Add("Accept-Language: en-us,de-de;q=0.8,de;q=0.5,en;q=0.3");
webRequestObject.CookieContainer = new CookieContainer();
lock (this.cookies)
{
foreach (Cookie c in this.cookies)
{
webRequestObject.CookieContainer.Add(c);
}
}
webRequestObject.AllowAutoRedirect = false;
webRequestObject.Method = "POST";
webRequestObject.ContentType = "application/x-www-form-urlencoded";
webRequestObject.ContentLength = postData.ContentLength;
var requestStream = webRequestObject.GetRequestStream();
requestStream.Write(postData.Content, 0, postData.ContentLength);
requestStream.Close();
var content = string.Empty;
try
{
using (var response = (HttpWebResponse)webRequestObject.GetResponse())
{
using (var webStream = response.GetResponseStream())
{
if (webStream != null)
{
using (var reader = new StreamReader(webStream))
{
content = reader.ReadToEnd();
lock (this.cookies)
{
foreach (Cookie cook in response.Cookies)
{
this.cookies.Add(cook);
}
}
reader.Close();
}
webStream.Close();
}
}
response.Close();
this.LastReferrer = url;
}
}
catch (Exception)
{
}
return(content);
}