gistfile1.cs

program.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using HTTPXd;

namespace HTTPXd
{
    class Program
    {
        public Server server;

        static void Main(string[] args)
        {
            Program prog = new Program();
            prog.server = new Server();

            if (args.Length == 0)
            {
                prog.displayHelp();
            }
            else
            {
                switch (args[0])
                {
                    case "start": prog.doStart(args); break;
                    case "stop": prog.doStop(args); break;
                    case "restart": prog.doStop(args); prog.doStart(args); break;
                    default: prog.displayHelp(); break;
                }
            }
        }

        public void doStart(string[] args)
        {
            int port = 3003;
            bool verbose = false;
            bool quiet = true;
            string config = "";
            string cArgs = "";

            cArgs = args.ToString();

            if (!(cArgs.IndexOf("-p") == -1)) { port = Convert.ToInt32(args[cArgs.IndexOf("-p") + 2]); }

            server.start("127.0.0.1", port);
        }

        public void doStop(string[] args)
        {
        }

        public void displayHelp()
        {
            Console.WriteLine("--- HTTPXd Web Server ---");
            Console.WriteLine("");
            Console.WriteLine("Usage:");
            Console.WriteLine("\t httpxd [command] [options]");
            Console.WriteLine("");
            Console.WriteLine("Commands:");
            Console.WriteLine("\t start - Starts the server");
            Console.WriteLine("\t stop - Stops the server");
            Console.WriteLine("\t restart - Restarts the server");
            Console.WriteLine("");
            Console.WriteLine("Options:");
            Console.WriteLine("\t -p [int] - specifies port number to use (default 3003)");
            Console.WriteLine("\t -v - switches on verbose mode");
            Console.WriteLine("\t -q - switches on quiet mode");
            Console.WriteLine("\t -c [path] - specifies config file");
            Console.WriteLine("");
            Console.WriteLine("");
            Console.WriteLine("Copyright (c) 2009 Jamie Rumbelow");
        }
    }
}

server.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using System.Net.Sockets;
using System.Threading;

namespace HTTPXd
{
    class Server
    {
        public TcpListener socket;
        public IPAddress ip;

        public void start(string ipPass, int port)
        {
            Byte[] ipTo = Convert.ChangeType(ipPass,TypeCode.Byte);
            this.ip = new IPAddress(ip);

            this.socket = new TcpListener(this.ip, port);
            this.socket.Start();

            Thread th = new Thread(new ThreadStart(listenForConnections));
            th.Start();
        }

        public void listenForConnections()
        {
            int StartPos = 0;
            String Request;
            String DirName;
            String RequestedFile;
            String ErrorMessage;
            String LocalDir;
            String MyWebServerRoot = "C:\\MyWebServerRoot\\";
            String PhysicalFilePath = "";
            String FormattedMessage = "";
            String Response = "";


            while(true)
            {
                //Accept a new connection
                Socket mySocket = this.socket.AcceptSocket();

                Console.WriteLine ("Socket Type " + mySocket.SocketType ); 
                if(mySocket.Connected)
                {
                    //make a byte array and receive data from the client 
                    Byte[] Receive = new Byte[1024] ;
                    int i = mySocket.Receive(Receive,Receive.Length,0) ;


                    //Convert Byte to String
                    string Buffer = Encoding.ASCII.GetString(Receive);


                    //At present we will only deal with GET type
                    if (Buffer.Substring(0,3) != "GET" )
                    {
                        Console.WriteLine("Only Get Method is supported..");
                        mySocket.Close();
                        return;
                    }


                    // Look for HTTP request
                    StartPos = Buffer.IndexOf("HTTP",1);


                    // Get the HTTP text and version e.g. it will return "HTTP/1.1"
                    string HttpVersion = Buffer.Substring(StartPos,8);


                    // Extract the Requested Type and Requested file/directory
                    Request = Buffer.Substring(0,StartPos - 1);


                    //Replace backslash with Forward Slash, if Any
                    Request.Replace("\\","/");


                    //If file name is not supplied add forward slash to indicate 
                    //that it is a directory and then we will look for the 
                    //default file name..
                    if ((Request.IndexOf(".") <1) && (!Request.EndsWith("/")))
                    {
                        Request = Request + "/"; 
                    }
                    //Extract the requested file name
                    StartPos = Request.LastIndexOf("/") + 1;
                    RequestedFile = Request.Substring(StartPos);


                    //Extract The directory Name
                    DirName = Request.Substring(Request.IndexOf("/"), 
                               Request.LastIndexOf("/")-3);

                }
            }
                }

    }
}