nvqrReturn_t nvqr_disconnect(NVQRConnection *connection)
{
if (disconnect_from_server(*connection)) {
close_client_connection(*connection);
destroy_client(*connection);
close_server_connection(connection->server_handle);
free(connection->process_name);
return NVQR_SUCCESS;
}
return NVQR_ERROR_UNKNOWN;
}
nvqrReturn_t nvqr_connect(NVQRConnection *connection, pid_t pid)
{
memset(connection, 0, sizeof(*connection));
connection->pid = pid;
connection->process_name = process_name_from_pid(pid);
if (!create_client(connection)) {
return NVQR_ERROR_UNKNOWN;
}
if (!open_server_connection(&(connection->server_handle), pid)) {
destroy_client(*connection);
return NVQR_ERROR_NOT_SUPPORTED;
}
if (!connect_to_server(connection)) {
destroy_client(*connection);
close_server_connection(connection->server_handle);
return NVQR_ERROR_UNKNOWN;
}
return NVQR_SUCCESS;
}
int main(int ac, char **av)
{
// doit absolument etre apelle avant d'autres appels a la lib
init_nettool();
if (ac > 1) // server mode
{
// set handlers
assign_newclient(process_newclient, NULL);
assign_deadclient(process_deadclient, NULL);
assign_clients(process_clients, NULL);
// open listen connection
if (init_server_connection(PORT))
return (1);
// check messages
while (1)
check_select(MAXSELECT);
// close connection
close_server_connection();
close_connection();
}
else // client mode
{
// connect to server
if (init_connection("localhost", PORT))
return (1);
assign_deadclient(process_drop, NULL);
printf("step 1\n");fflush(stdout); fflush(stdout);
// stock messages to send
stock_remote_msg(WELCOME, strlen("tata"), (void*)"tata");
printf("step 2\n");fflush(stdout); fflush(stdout);
stock_remote_msg(HELLOWORLD, 0, NULL);
printf("step 3\n");fflush(stdout); fflush(stdout);
stock_remote_msg(HELLOWORLD, 0, NULL);
printf("step 4\n");fflush(stdout); fflush(stdout);
stock_remote_msg(HELLOWORLD, 0, NULL);
printf("step 5\n");fflush(stdout); fflush(stdout);
stock_remote_msg(HELLOWORLD, 0, NULL);
printf("step 5\n");fflush(stdout); fflush(stdout);
printf("step 7\n");fflush(stdout); fflush(stdout);
// send messages
while (1)
check_select(MAXSELECT);
printf("step 8\n");fflush(stdout); fflush(stdout);
// close connection
close_connection();
printf("step 9\n");fflush(stdout); fflush(stdout);
}
// free memory, and close connections
nettool_quit();
if (players)
free(players);
return (0);
}
int play_multiplayer(void) {
int sd = connect_to_server();
if(sd == -1) {
ifitron_abort("Couldn't connect to the server.\n");
}else
set_client_socket_descriptor(sd);
engine_init();
engine_show_main_menu();
//initiate
multiplayer_init(get_tron());
player_t *opponent = malloc(sizeof(player_t));
if(opponent == NULL) {
ifitron_abort("Error allocating memory for the opponent in play_multiplayer().\n");
}
multiplayer_init(opponent);
if(send_game_init(sd, MULTIPLE_PLAYER_TYPE + (game.level - 1), 0,
0, 0, 0, 0, tron.user_name) == -1)
ifitron_abort("send_game_init encountered an error.\n");
//Receive init. In case someone initiated sooner and level is something other
//than what this player requested.
byte game_type;
int x, y;
int ox, oy;
char buf[25];
if(receive_game_init(sd, &game_type, &get_tron()->opponents,
&x, &y, &ox, &oy, buf) == -1)
ifitron_abort("Something went wrong receiving_game_init()\n");
game.level = game_type - MULTIPLE_PLAYER_TYPE;
player_increase_size(&tron, 1);
update_player_coordinates(&tron, x, y);
player_increase_size(opponent, 1);
update_player_coordinates(opponent, ox, oy);
//wait for start.
if(receive_game_start(sd) == -1)
ifitron_abort("Something went wrong receiving game start.\n");
while(TRUE) {
engine_get_game_input();
player_increase_size(get_tron(), 1);
player_update(get_tron());
player_increase_score(get_tron(), game.level);
if(tron.score % 50 == 0 && game.level < 9) game.level++;
if(send_game_update(sd, get_tron()->body[0].x, get_tron()->body[0].y) == -1)
ifitron_abort("send_game_update encountered an error.\n");
//Check if end or update is coming
int size = 5;
char buf[5];
if(read(sd, buf, size) == -1)
ifitron_abort("Error reading end or update.\n");
if(buf[2] == GAME_UPDATE) {
player_increase_size(opponent, 1);
update_player_coordinates(opponent, buf[3], buf[4]);
player_increase_score(opponent, game.level);
}else if(buf[2] == GAME_END) {
//free opponent's memory
if(opponent->body != NULL)
free(opponent->body);
free(opponent);
//close the connection
close_server_connection(sd);
ifitron_game_over();
return 0;
}
//Draw the map with the players
multiplayer_show_screen (opponent);
}
}
