public HTTPResponse GetResponse(HTTPRequest request) //Response Function
{
HTTPResponse response = null;
StringBuilder sb = new StringBuilder(); //Create web page
string data = request.ClientInfo; //Request data from client(In these case we need : browser infomation,accept language,accept encoding)
string[] line = Regex.Split(data, "\\n"); //Split data into line with \\n
string ClientIPandPort = request.getip(); //Request IPandPort from client
string[] IPandPort = Regex.Split(ClientIPandPort, ":"); //Split ClientIPandPort into line with :
sb.Append("<html><body>Client IP: " + IPandPort[0] + "<br><br>Client Port: " + IPandPort[1]); //Show Cilent IP and Client Port
sb.Append("<br><br>Browser Information: " + line[5].Substring(12) + "<br><br>" + line[8] + "<br><br>" + line[7]); //Show Browser Information ,Accept Language and Accept Encoding
//This is multi thread information showing that we not use now
//sb.Append("<br><br>Thread ID: " + Thread.CurrentThread.ManagedThreadId); //Show thread ID
//sb.Append("<br><br>Thread state: " + Thread.CurrentThread.ThreadState); //Show thread state
//sb.Append("<br><br>Current number of thread: " + Process.GetCurrentProcess().Threads.Count); //Show number of thread
//Below these will be thread pool information showing which the code is guide by these reference
//Ref. https://stackoverflow.com/questions/5236493/active-thread-number-in-thread-pool
ThreadPool.GetAvailableThreads(out int available, out int ioCompletion);
ThreadPool.GetMinThreads(out int Minworker, out int MinioCompletion);
ThreadPool.GetMaxThreads(out int Maxworker, out int MaxioCompletion);
sb.Append("<br><br>Thread ID: " + Thread.CurrentThread.ManagedThreadId);
sb.Append("<br><br>Min Thread: " + Minworker);
sb.Append("<br><br>Max Thread: " + Maxworker);
sb.Append("<br><br>Available Thread: " + available);
sb.Append("<br><br>Current running Thread: " + (Maxworker - available));
sb.Append("</body></html>");
response = new HTTPResponse(200); //Response with code 200 (mean ok)
response.body = Encoding.UTF8.GetBytes(sb.ToString());
return(response);
}