/*
*
*
*/
public static HTTPProxy getInstance()
{
if (cInstance == null)
cInstance = new HTTPProxy();
return (cInstance);
}
/*
*
*
*/
public static HTTPProxy getInstance()
{
if (cInstance == null)
{
cInstance = new HTTPProxy();
}
return(cInstance);
}
/*
*
*
*/
private static void DoHttpProcessing(String pSrcMAC, String pSrcIP, String pSrcPort, TcpClient pClient)
{
Stream lClientStream = pClient.GetStream();
Stream lOutStream = lClientStream;
StreamReader lClientStreamReader = new StreamReader(lClientStream);
String[] lReqSplitBuffer;
String lMethod = String.Empty;
String lRemoteURI = String.Empty;
String lURL = String.Empty;
Version lVersion = new Version(1, 0);
int lContentLen = 0;
String lHTTPData = String.Empty;
String lHTTPCommand = String.Empty;
String lLine = String.Empty;
String lPOSTData = String.Empty;
Hashtable lHeaders = new Hashtable();
try
{
// Read the first line HTTP command
lHTTPCommand = lClientStreamReader.ReadLine();
/*
* Header corrupted. Stop thread execution.
*/
if (String.IsNullOrEmpty(lHTTPCommand))
{
lClientStreamReader.Close();
lClientStream.Close();
return;
}
/*
* Break up the line into three components
*/
lReqSplitBuffer = lHTTPCommand.Split(lSpaceSplit, 3);
lMethod = lReqSplitBuffer[0];
lRemoteURI = lReqSplitBuffer[1];
lURL = String.Empty;
// Read the request headers from the client and copy them to our request
lContentLen = ReadRequestHeaders(lClientStreamReader, ref lHeaders);
// Build the URI
if (lHeaders != null && lHeaders.ContainsKey("host") && lHeaders["host"].ToString().Length > 0)
{
lURL = string.Format("http://{0}:{1}{2}", lHeaders["host"].ToString(), cRemotePort, lRemoteURI);
}
else
{
lURL = string.Format("http://{0}:{1}{2}", cRemoteHost, cRemotePort, lRemoteURI);
}
if (Program.cDebuggingOn)
{
Console.WriteLine("{0} URL : \"{1}\"", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), lURL);
}
/*
* Redirect URL
*/
if (!String.IsNullOrEmpty(cRedirectURL) && lMethod.ToLower() == "get")
{
HTTPRedirect.getInstance().processRequest(lOutStream, cRedirectURL, lHeaders);
/*
* Process HTTP request
*/
}
else
{
// StreamReader pClientStreamReader, Stream pOutStream, String pMethod, String pURL, Hashtable pHeaders, int pContentLen, String pHTTPCommand, String pPOSTData
HTTPProxy.getInstance().processRequest(lClientStreamReader, lOutStream, lMethod, lURL, lHeaders, lContentLen, lHTTPCommand, out lHTTPData);
String lPipeData = String.Format("TCP||{0}||{1}||{2}||{3}||{4}||{5}\r\n", pSrcMAC, pSrcIP, pSrcPort, cRemoteIP, cRemotePort, lHTTPData);
Program.WriteToPipe(lPipeData);
if (Program.cDebuggingOn)
{
Console.WriteLine(lPipeData.TrimEnd());
}
} // if (!String.IsNullOrEmpty(cR...
}
catch (Exception ex)
{
if (Program.cDebuggingOn)
{
Console.WriteLine(ex.Message);
}
}
finally
{
if (lClientStreamReader != null)
{
lClientStreamReader.Close();
}
if (lClientStream != null)
{
lClientStream.Close();
}
if (lOutStream != null)
{
lOutStream.Close();
}
}
}
