public void Start()
{
listener.Start();
try
{
while (true)
{
Console.WriteLine("Listening...");
var context = listener.GetContext();//blocks while waiting for a request.
var requestString = context.Request.RawUrl;
//var request = context.Request;
Console.WriteLine("Got request for " + requestString);
try
{
var request = WebRequest.Create(requestString) as HttpWebRequest;
request.AllowAutoRedirect = false;
request.KeepAlive = context.Request.KeepAlive;
request.Proxy = new WebProxy();
request.Proxy.Credentials = CredentialCache.DefaultCredentials;
request.Method = context.Request.HttpMethod;
request.ContentType = context.Request.ContentType;
var cookies = new CookieContainer();
cookies.Add(new Uri(requestString), context.Request.Cookies);
request.CookieContainer = cookies;
request.Timeout = 20000;
var rs = new RequestData(request, context);
if (request.Method != "GET")
{
request.ContentLength = context.Request.ContentLength64;
request.BeginGetRequestStream(new AsyncCallback(GetRequestStreamCallback), rs);
}
else
{
IAsyncResult result = (IAsyncResult)request.BeginGetResponse(
new AsyncCallback(RespCallback), rs);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
static void Main(string[] args)
{
// Create a listener.
HttpListener listener = new HttpListener();
listener.Prefixes.Add("http://*:8082/");
listener.Start();
try
{
while (true)
{
Console.WriteLine("Listening...");
// Note: The GetContext method blocks while waiting for a request.
HttpListenerContext context = listener.GetContext();
string requestString = context.Request.RawUrl;
Console.WriteLine("Got request for " + requestString);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(requestString);
request.KeepAlive = true;
request.Proxy.Credentials = CredentialCache.DefaultCredentials;
request.Timeout = 200000;
RequestData requestData = new RequestData(request, context);
IAsyncResult result = (IAsyncResult)request.BeginGetResponse(new AsyncCallback(RespCallback), requestData);
}
}
catch (WebException e)
{
Console.WriteLine("\nMain Exception raised!");
Console.WriteLine("\nMessage:{0}", e.Message);
Console.WriteLine("\nStatus:{0}", e.Status);
}
catch (Exception e)
{
Console.WriteLine("\nMain Exception raised!");
Console.WriteLine("Source :{0} ", e.Source);
Console.WriteLine("Message :{0} ", e.Message);
}
listener.Stop();
}
private void RespCallback(RequestData requestData, HttpWebResponse response)
{
try
{
Console.WriteLine("Got back response from " + requestData.Context.Request.Url.AbsoluteUri);
using (response)
using (Stream receiveStream = response.GetResponseStream())
{
HttpListenerResponse responseOut = requestData.Context.Response;
// Need to get the length of the response before it can be forwarded on
responseOut.ContentLength64 = response.ContentLength;
int bytesCopied = CopyStream(receiveStream, responseOut.OutputStream);
responseOut.OutputStream.Close();
Console.WriteLine("Copied {0} bytes", bytesCopied);
}
}
catch (WebException e)
{
Console.WriteLine("\nMain Exception raised!");
Console.WriteLine("\nMessage:{0}", e.Message);
Console.WriteLine("\nStatus:{0}", e.Status);
}
catch (Exception e)
{
Console.WriteLine("\nMain Exception raised!");
Console.WriteLine("Source :{0} ", e.Source);
Console.WriteLine("Message :{0} ", e.Message);
}
}