/************************************************************
 *
 *	helloConcurrent.c
 *
 *	Adapted from Douglas Comer's "Internetworking with TCP/IP"
 *	by Jeff Ondich and Lauren Jantz, summer 1995.
 *
 *	This program needs to be commented.
 *
 ************************************************************/

#include	<stdio.h>
#include	<sys/types.h>
#include	<sys/socket.h>
#include	<netinet/in.h>
#include	<netdb.h>

#include	"tcpUtilities.h"
#include	"hello.h"

main()
{
	int					masterSocket, slaveSocket;
	struct sockaddr_in	sin;
	int					addressLength = sizeof(sin);
	char				message[100] = "\n\nDon't bug me.  I'm busy.\n\n";
	char				name[100];


	/* Start listening at the indicated port. */
	
	masterSocket = SetUpPassiveSocket( PORT_NUMBER, Q_LENGTH );
	

	while( 1 )
	{
		/* Answer the phone. */

		slaveSocket = accept( masterSocket, (struct sockaddr *)&sin, &addressLength );
		if( slaveSocket < 0 )
		{
			fprintf( stderr, "Hello: accept failed: %s\n", sys_errlist[errno] );
			exit(1);
		}


	  /* The protocol implementation goes from here... */

		/* Log the connection. */
	
	 	GetPeerHostName( slaveSocket, name );
		fprintf( stderr, "\nProcessed request from %s\n", name );


		/* Send the message. */
	
		write( slaveSocket, message, strlen(message)+1 );
		
	  /* ...to here. */
	
	

		/* Hang up. */

		close( slaveSocket );
	}
}