/*
* Will be improved, if needed.
* */
int fim_rand()
{
/*
* Please don't use Fim for cryptographical purposes ;)
* Note that we use /dev/urandom because it will never block on reading.
* Reading from /dev/random could instead block.
* */
unsigned int w;
if(pick_word("/dev/urandom",&w)==0) return (w%RAND_MAX);
srand(clock()); return rand();
}
// The main server method
// takes the port as the first (mandatory) argument
// and an optional number of rounds
int main (int argc, char* argv[]) {
if (argc == 1) {
fprintf(stderr, "Please specify the port number as the first argument.\n");
exit(EXIT_FAILURE);
}
server_info.port = argv[1];
if (argc >= 3) {
server_info.num_rounds = strtol(argv[2], NULL, 10);
if (server_info.num_rounds == 0) {
fprintf(stderr, "The specified number of rounds is not valid.\n");
exit(EXIT_FAILURE);
}
}
else {
server_info.num_rounds = def_rounds;
}
// if a different word list is to be used
// a 3rd arg should be passed in
char* word_list_path;
if (argc == 4) {
word_list_path = argv[3];
}
else {
word_list_path = "/460/words";
}
// Open the file for reading
FILE* word_list = fopen(word_list_path, "r");
if (word_list == NULL) {
perror(word_list_path);
exit(EXIT_FAILURE);
}
// initialize null player
null_player.points = 0;
null_player.bonus_points = 0;
null_player.color = 0;
null_player.username[0] = '\0';
null_player.portnumber = -1;
null_player.connected = false;
null_player.ready = false;
// initialise server variables
server_info.num_players = 0;
server_info.total_words = 0;
for(int i = 0; i<=max_users; i++)
server_info.players[i] = null_player;
server_info.used_words = NULL;
server_info.base_word_factors = malloc(sizeof(struct word_set));
server_info.base_word_factors->threes = NULL;
server_info.base_word_factors->fours = NULL;
server_info.base_word_factors->fives = NULL;
server_info.base_word_factors->sixes = NULL;
server_info.base_word_factors->sevens = NULL;
server_info.base_word_factors->eights = NULL;
server_info.used_word_factors = NULL;
server_info.all_word_factors = NULL;
server_info.longest_word_found = false;
struct word_node* list_head = read_list(word_list);
FD_ZERO(&(server_info.current_users));
start_server();
// once players are connected, play through all the rounds
int round;
srand(time(0) + getpid());
for (round=1; round <= server_info.num_rounds; round++) {
message_clients(update_round_number(round));
do {
reset_words(&server_info);
pick_word(list_head);
}
while(!generate_game_words(list_head));
server_info.rare_char = get_rare_char(server_info.base_word->sorted_word);
printf("The word for round %d is: %s\n", round, server_info.base_word->word);
printf("With a rare character of: %c\n", server_info.rare_char);
start_game();
}
}
