#ifndef SERVER_H
#define SERVER_H

#include <pthread.h>

#define LISTEN_ALL // define to listen on 0.0.0.0, else loopback
#define MAX_CLIENTS 100 // how many clients the server can handle

/* Details for each client, used by Dispatcher and passed to client threads */
struct client_details {
    int id, sockid;
    int pipe[2];
    pthread_t listener_thread, sender_thread;
};

/* Handle command line arguments */
int handle_args(int, char**);

/* Compute the next free client_id in the client array */
int get_next_free_client_id(void);

/* Disconnect a client using its client id */
int disconnect_client(int);

/* Thread, parses and handles messages */
void *Dispatcher(void*);

/* Thread, listens for incoming messages */
void *ClientListener(void*);

/* Thread, sends messages to the client */
void *ClientSender(void*);

/* Handles a client after its connection */
void service(int);

/* Handler for signal() */
void interrupt(int);

#endif