import java.io.*;
import java.net.*;
import java.util.Date;
public class HttpRequestViewer {
public static void sendNotFound( BufferedWriter out ) {
PrintWriter pr = new PrintWriter( out );
pr.println("HTTP/1.0 404 Not Found");
pr.println("Connection: close");
pr.println();
pr.flush();
}
public static void sendReply( String path, BufferedWriter out ) {
PrintWriter pr = new PrintWriter( out );
pr.println("HTTP/1.0 200 OK");
pr.println("Connection: close");
pr.println("Content-Type: text/html");
pr.println();
pr.println("");
pr.println("");
pr.println("" + "path: " + path + "
");
pr.println("" + new Date() + "
");
pr.println("");
pr.println("");
pr.flush();
}
public static void main( String[] args ) {
try {
int port = Integer.parseInt( args[0] );
ServerSocket listen = new ServerSocket( port );
System.out.println ("Accepting HTTP request from port: " + listen.getLocalPort());
while ( true ) {
Socket sock = listen.accept();
BufferedReader rd = new BufferedReader(
new InputStreamReader( sock.getInputStream() ));
BufferedWriter bw = new BufferedWriter(
new OutputStreamWriter( sock.getOutputStream() ));
// get request
String line = rd.readLine();
if ( line == null ) {
sock.close();
continue;
}
String[] words = line.split("\\s+");
System.out.println( line );
do {
line = rd.readLine();
if ( line == null ) break;
System.out.println( line );
} while ( line.length() > 0 );
if ( words[1].equals("/favicon.ico") ) {
sendNotFound( bw );
}
else {
sendReply( words[1], bw );
}
rd.close();
bw.close();
sock.close();
}
}
catch( IOException e ) {
System.out.println("error: " + e );
}
}
}