/*

        server.h

        Author: David Bruce, Akash Gangil and the TuxMath team, (C) 2009

        Copyright: See COPYING file that comes with this distribution (briefly, GNU GPL version 2 or later)

*/

#ifndef TM_SERVER_H
#define TM_SERVER_H 

#include "config.h"

#ifdef HAVE_LIBSDL_NET

#include "SDL_net.h"

#define NAME_SIZE 50
#define DEFAULT_SERVER_NAME "TuxMath LAN Server"
#define SERVER_NAME_TIMEOUT 30000

typedef struct client_type {
  int game_ready;   //game_ready = 1 means client has said OK to start
  char name[NAME_SIZE];
  int score;
  TCPsocket sock;
}client_type;

  
 
/*enum for commands coming from the client side*/
// enum {
//   EXIT,
//   QUIT,
//   CORRECT_ANSWER,
//   NOT_ANSWERED_CORRECTLY,
//   NEXT_QUESTION,
//   TOTAL_QUESTIONS_LEFT
// };


// /*enum for messages for SendMessage*/
// enum {
//   ANSWER_CORRECT,
//   LIST_SET_UP,
//   NO_QUESTION_LIST
// };


/* Ways to run the server - all accept command-line style arguments: */

/* 1. Type "tuxmathserver" at command line to run as standalone program. */

/* From within Tuxmath: */

#ifdef HAVE_PTHREAD_H
/* 2. Using POSIX threads library (RECOMMENDED if pthreads available on your system): */
int RunServer_pthread(int argc, char* argv[]);
#endif

/* 3. As a standalone program using system() - same as "tuxmathserver" at console:    */
int RunServer_prog(int argc, char* argv[]);

/* TODO 4. Using old-school Unix fork() call: */
int RunServer_fork(int argc, char* argv[]);

/* 2, 3, and 4 all return immediately, with the server running in a separate thread or process.  But if you don't mind waiting... */
/* 5. Plain "blocking" function call, leaving scheduling issues up to you: */
int RunServer(int argc, char **argv);

/* Find out if server is already running: */
int ServerRunning(void);
#endif

#endif