/**
 * @brief Declarations used by the server application.
 **/

#ifndef _SERVE_H_
#define _SERVE_H_

#include <stdio.h>

#define USE_DEMO 0x01

#define MAX_ARGUMENT_LEN 1024

/** Structure for the arguments. */
struct arguments {
    const char *port_str;
    const char *command;
};

void parse_arguments(int argc, char *argv[], struct arguments *args);
void free_resources(void);

// forward declaration of student functions.
int setup_connection(const char *port_str);
void server_request_handler(int sockfd, const char *command);
FILE *execute_command(const char *command, const char *argument);

// demo solutions
int DEMO_setup_connection(const char *port_str);
void DEMO_server_request_handler(int sockfd, const char *command, int flags);
FILE *DEMO_execute_command(const char *command, const char *argument);

#endif