hmmm

WebServer.java

@@ -0,0 +1,126 @@
+//
+// Multithreaded Java WebServer
+// (C) 2001 Anders Gidenstam
+// (based on a lab in Computer Networking: ..)
+//
+
+import java.io.*;
+import java.net.*;
+import java.util.*;
+import java.net.InetAddress.*;
+
+public final class WebServer
+{
+    public static void main(String argv[]) throws Exception
+    {
+    // Set port number
+    int port = 0;
+    
+    // Establish the listening socket
+    ServerSocket serverSocket = new ServerSocket(port);
+    System.out.println("Port number is: "+serverSocket.getLocalPort());
+
+    
+    // Wait for and process HTTP service requests
+    while (true) {
+        // Wait for TCP connection
+        Socket requestSocket = serverSocket.accept();
+        requestSocket.setSoLinger(true, 5);
+        
+        // Create an object to handle the request
+        HttpRequest request  = new HttpRequest(requestSocket);
+        
+        //request.run()
+
+        // Create a new thread for the request
+        Thread thread = new Thread(request);
+
+        // Start the thread
+        thread.start();
+    }
+  }
+}
+
+final class HttpRequest implements Runnable
+{
+    // Constants
+    //   Recognized HTTP methods
+    final static class HTTP_METHOD
+    {
+    final static String GET  = "GET";
+    final static String HEAD = "HEAD";
+    final static String POST = "POST";
+    }
+
+    final static String HTTPVERSION = "HTTP/1.0";
+    final static String CRLF = "\r\n";
+    Socket socket;
+
+    // Constructor
+    public HttpRequest(Socket socket) throws Exception
+    {
+    this.socket = socket;
+    }
+
+    // Implements the run() method of the Runnable interface
+    public void run()
+    {
+    try {
+        processRequest();
+    } catch (Exception e) {
+        System.out.println(e);
+    }
+    }
+
+    // Process a HTTP request
+    private void processRequest() throws Exception
+    {
+        // Get the input and output streams of the socket.
+    InputStream ins       = socket.getInputStream();
+    DataOutputStream outs = new DataOutputStream(socket.getOutputStream());
+
+    // Set up input stream filters
+    BufferedReader br = new BufferedReader(new InputStreamReader(ins));
+    
+
+    // Get the request line of the HTTP request
+    String requestLine = br.readLine();
+    
+    // Display the request line
+    System.out.println();
+    System.out.println("Request:");
+    System.out.println("  " + requestLine);
+ 
+    // Close streams and sockets
+    outs.close();
+    br.close();
+    socket.close();
+    }
+
+    private static void sendBytes(FileInputStream  fins,
+                  OutputStream     outs) throws Exception
+    {
+    // Coopy buffer
+    byte[] buffer = new byte[1024];
+    int    bytes = 0;
+
+    while ((bytes = fins.read(buffer)) != -1) {
+        outs.write(buffer, 0, bytes);
+    }
+    }
+
+    private static String contentType(String fileName)
+    {
+    if (fileName.toLowerCase().endsWith(".htm") ||
+        fileName.toLowerCase().endsWith(".html")) {
+        return "text/html";
+    } else if (fileName.toLowerCase().endsWith(".gif")) {
+        return "image/gif";
+    } else if (fileName.toLowerCase().endsWith(".jpg")) {
+        return "image/jpeg";
+    } else {
+        return "application/octet-stream";
+    }
+    }
+}
+