import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.Arrays;
import java.util.Base64;
import java.util.Scanner;
import java.util.StringTokenizer;

public class httpserverTwo implements Runnable{
    private String contentType;
    private Socket socket;
    private String rootDir = "/media/sf_Share/web";

    public httpserverTwo(Socket socket) {
        this.socket = socket;
    }

    public static void main(String[] args) throws IOException {
        ServerSocket server = new ServerSocket(8080);
        System.out.println("Listening for connections on port 8080");
        while (true) {
            try {
                new Thread (new httpserverTwo(server.accept())).start();

            } catch (IOException e) {
                e.printStackTrace();
            }
        }

    }
    @Override
    public void run() {
        System.out.println(socket.getInetAddress()+" Connected.");
        try {
        DataOutputStream content = new DataOutputStream(socket.getOutputStream());
        BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
        PrintWriter out = new PrintWriter(socket.getOutputStream());
        String request = in.readLine();
        StringTokenizer split = new StringTokenizer(request);
        String method = split.nextToken();
        rootDir += split.nextToken();
        File file = new File(rootDir);
        checkContentType(rootDir);
        FileInputStream fileReader = new FileInputStream(file);
        byte[] fileData = new byte[(int) file.length()];
        fileReader.read(fileData);
        String test = new String(fileData);
        checkContentType(rootDir);
        out.println("HTTP/1.1 200 OK");
        out.println("Content-type: " + contentType);
        out.println("Content-Length: "+file.length());
        out.println("Server: Bot");
        out.println();
        out.flush();
        content.write(fileData, 0, fileData.length);
        content.flush();

        }catch(IOException e) {
            System.out.println(e);
        }

    }

    public void checkContentType(String requestedFile) {
        if (requestedFile.endsWith(".html") || requestedFile.endsWith(".htm"))
            contentType = "text/html";
        if (requestedFile.endsWith(".jpeg") || requestedFile.endsWith(".jpg"))
            contentType = "image/jpeg";
        if (requestedFile.endsWith(".png"))
            contentType = "image/png";
    }
}