| public InsertRequest ( string SendedData, string ReceivedData ) : void | ||
| SendedData | string | |
| ReceivedData | string | |
| return | void | |
void Listener_OnDataReceived(string SendData, string RecData)
{
output.InsertRequest(SendData, RecData);
}
public void Run()
{
string strFromClient = string.Empty;
try
{
// Read the incoming text on the socket/
int bytes = ReadMessage(m_sockClient, readBuf, ref strFromClient);
// If it's empty, it's an error, so just return.
if (bytes == 0)
{
return;
}
// Extract the URL as the string betweeen the spaces.
int index1 = strFromClient.IndexOf(' ');
int index2 = strFromClient.IndexOf(' ', index1 + 1);
string strClientConnection =
strFromClient.Substring(index1 + 1, index2 - index1);
if ((index1 < 0) || (index2 < 0))
{
throw (new IOException());
}
string CleanedStrFromClient = strFromClient;
if (strFromClient.IndexOf("\0\0") != -1)
{
CleanedStrFromClient = strFromClient.Remove(strFromClient.IndexOf("\0\0"));
}
string url = string.Empty;
string connecturl = string.Empty;
string httpversion = string.Empty;
bool sendconnectback = false;
System.Text.RegularExpressions.Regex Reg = new System.Text.RegularExpressions.Regex("(?:GET|POST)+ (.*) ", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
System.Text.RegularExpressions.Match match = Reg.Match(CleanedStrFromClient);
if (match.Success)
{
url = match.Groups[1].Value;
}
else
{
Reg = new System.Text.RegularExpressions.Regex("(?:CONNECT)+ (.*):(\\d+) (HTTP/1\\..)", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
match = Reg.Match(CleanedStrFromClient);
if (match.Success)
{
sendconnectback = true;
connecturl = match.Groups[1].Value + ":" + match.Groups[2].Value + " " + match.Groups[3].Value;
httpversion = match.Groups[3].Value;
if (match.Groups[2].Value == "443")
{
url = "https://" + match.Groups[1].Value;
}
else
{
url = "http://" + match.Groups[1].Value + ":" + match.Groups[2].Value;
}
}
}
// Create a WebRequest object.
HttpWebRequest req = (HttpWebRequest)System.Net.WebRequest.Create(url);
req.AllowAutoRedirect = false;
StringReader SR = new StringReader(CleanedStrFromClient);
string Header;
bool Postdata = false;
string Post = string.Empty;
for (int line = 0; (Header = SR.ReadLine()) != null; line++)
{
// SKIP URL
if (Header.ToLower().StartsWith("get") || Header.ToLower().StartsWith("post"))
{
continue;
}
if (Header == "" && Post.Length == 0)
{
Postdata = true;
continue;
}
if (Postdata)
{
Post = Header;
continue;
}
string[] HeaderSplitted = Header.Split(new char[] { ':' }, 2);
if (HeaderSplitted != null)
{
if (HeaderSplitted[0].ToLower() == "accept")
{
req.Accept = HeaderSplitted[1].TrimStart(' ');
}
else if (HeaderSplitted[0].ToLower().StartsWith("connect "))
{
//if (HeaderSplitted[1].ToLower().Contains("http/1.0"))
// req.ProtocolVersion = HttpVersion.Version10;
//req.Headers.Set("CONNECT", connecturl);
}
else if (HeaderSplitted[0].ToLower() == "proxy-connection")
{
if (HeaderSplitted[1].TrimStart(' ').ToLower() == "keep-alive")
{
req.KeepAlive = true;
}
}
else if (HeaderSplitted[0].ToLower() == "content-length")
{
req.ContentLength = Convert.ToInt32(HeaderSplitted[1].TrimStart(' '));
}
else if (HeaderSplitted[0].ToLower() == "referer")
{
req.Referer = HeaderSplitted[1].TrimStart(' ');
}
else if (HeaderSplitted[0].ToLower() == "user-agent")
{
req.UserAgent = HeaderSplitted[1].TrimStart(' ');
}
//else if (HeaderSplitted[0].ToLower() == "accept-encoding")
// req.Headers.Set("Accept-Encoding", HeaderSplitted[1].TrimStart(' '));
else if (HeaderSplitted[0].ToLower() == "content-type")
{
req.ContentType = HeaderSplitted[1].TrimStart(' ');
}
else if (HeaderSplitted[0].ToLower() == "cookie")
{
req.Headers.Set("Cookie", HeaderSplitted[1].TrimStart(' '));
//CookieCollection CC = new CookieCollection();
// Cookie Ck =new Cookie();
// Ck.
// req.CookieContainer.Add( = HeaderSplitted[1].TrimStart(' ');
}
}
}
if (Post.Length > 0)
{
req.Method = "POST";
byte[] postbytes = Encoding.GetEncoding(0x4e4).GetBytes(Post);
//loHttp.ContentType = "application/x-www-form-urlencoded";
req.ContentLength = postbytes.Length;
Stream dataStream = req.GetRequestStream();
dataStream.Write(postbytes, 0, postbytes.Length);
dataStream.Close();
}
// Get the response from the Web site.
using (HttpWebResponse response = (HttpWebResponse)req.GetResponse())
{
int BytesRead = 0;
Byte[] Buffer = new Byte[32];
int BytesSent = 0;
if (sendconnectback)
{
SendMessage(m_sockClient, httpversion + " 200 Connection established\n\n");
SendMessage(m_sockClient, "Proxy-Agent: Proxy/1.1\r\n\r\n");
}
SendMessage(m_sockClient, "HTTP/1.1" + " " +
Convert.ToString((int)response.StatusCode) + " " + response.StatusDescription + "\r\n");
for (int i = 0; i < response.Headers.Count; i++)
{
SendMessage(m_sockClient, response.Headers.GetKey(i) + ": " + response.Headers[i] + "\r\n");
}
SendMessage(m_sockClient, "\r\n");
StringBuilder strResponse = new StringBuilder("");
using (Stream ResponseStream = response.GetResponseStream())
{
//using (StreamReader reader = new StreamReader(ResponseStream))
//{
// strResponse.Append(reader.ReadToEnd());
// //m_sockClient.Send(Buffer, BytesRead, 0);
//}
// Read the response into a buffer.
BytesRead = ResponseStream.Read(Buffer, 0, 32);
while (BytesRead != 0)
{
// Pass the response back to the client
strResponse.Append(Encoding.ASCII.GetString(Buffer,
0, BytesRead));
m_sockClient.Send(Buffer, BytesRead, 0);
BytesSent += BytesRead;
// Read the next part of the response
BytesRead = ResponseStream.Read(Buffer, 0, 32);
}
//byte[] sendBytes = Encoding.ASCII.GetBytes(strResponse.ToString());
//m_sockClient.Send(sendBytes, sendBytes.Length, 0);
}
Output.InsertRequest(url, strResponse.ToString(), Post, req.Headers, response.Headers);
}
}
catch (FileNotFoundException e)
{
SendErrorPage(404, "File Not Found", e.Message);
}
catch (IOException e)
{
SendErrorPage(503, "Service not available", e.Message);
}
catch (Exception e)
{
Console.WriteLine(e.StackTrace);
Console.WriteLine(e.Message);
if (e.GetType() == typeof(WebException))
{
WebException webException = (WebException)e;
if (webException.Response != null)
{
HttpWebResponse Response = (HttpWebResponse)webException.Response;
SendErrorPage((int)Response.StatusCode, Response.StatusCode.ToString(), e.Message);
}
}
}
finally
{
// Disconnect and close the socket.
if (m_sockClient != null)
{
if (m_sockClient.Connected)
{
m_sockClient.Close();
}
}
}
// Returning from this method will terminate the thread.
}
