/* client packet handler */
void cmd_packet_handler(struct conn_server *server, struct connection *conn,
struct list_packet *packet)
{
uint16_t command = get_command(packet);
/* check login status */
if (conn->type != LOGIN_OK_CONNECTION &&
command != CMD_LOGIN) {
/* the client not login, ignore this packet */
allocator_free(&server->packet_allocator, packet);
return;
}
switch (command) {
case CMD_KEEP_ALIVE:
cmd_keep_alive(server, conn, packet);
break;
case CMD_LOGIN:
cmd_login(server, conn, packet);
break;
case CMD_LOGOUT:
cmd_logout(server, conn, packet);
break;
case CMD_SET_NICK:
cmd_user(server, conn, packet);
break;
case CMD_ADD_CONTACT:
case CMD_ADD_CONTACT_REPLY:
case CMD_CONTACT_LIST:
case CMD_CONTACT_INFO_MULTI:
cmd_contact(server, conn, packet);
break;
case CMD_MESSAGE:
case CMD_OFFLINE_MSG:
cmd_message(server, conn, packet);
break;
default:
log_err("unkonwn command %#hx\n", command);
break;
}
}
int
main(int argc, char *argv[])
{
char line[INPUTLEN];
char buff[BUFFSIZE];
char *peersfile;
struct stat st;
int rc;
sigset_t set;
if (argc < 3) {
fprintf(stderr, "Usage: %s <peers_file> <self_id>\n", argv[0]);
exit(EXIT_FAILURE);
}
peersfile = argv[1];
rc = stat(peersfile, &st);
if (rc == -1) {
if (errno == ENOENT) {
fprintf(stderr, "Can't open %s.\n", peersfile);
exit(EXIT_FAILURE);
}
else {
fprintf(stderr, "Error stating %s: %d\n", peersfile, errno);
exit(EXIT_FAILURE);
}
}
self_info = NULL;
load_peers(peersfile, argv[2]);
if (self_info == NULL) {
fprintf(stderr, "Can't find id %s in %s.\n", argv[2], peersfile);
exit(EXIT_FAILURE);
}
init_gui();
main_tid = pthread_self();
sigemptyset(&set);
sigaddset(&set, SIGINT);
pthread_sigmask(SIG_BLOCK, &set, NULL);
pthread_create(&heartbeat_tid, NULL, heartbeat, NULL);
pthread_create(&chatserver_tid, NULL, chatserver, NULL);
create_peers_poller();
pthread_sigmask(SIG_UNBLOCK, &set, NULL);
signal(SIGINT, sigint_handler);
usleep(250000);
chat_writeln(TRUE, LOG_INFO, "Client ready...");
while(TRUE) {
werase(input_window);
wgetnstr(input_window, line, INPUTLEN);
if (strstr(line, "status") == line) {
chat_writeln(TRUE, LOG_INFO, "STATUS");
cmd_status();
}
else if (strstr(line, "leave") == line) {
werase(input_window);
chat_writeln(TRUE, LOG_INFO, "Leaving...");
sleep(1);
break;
}
else if (strstr(line, "msg") == line) {
cmd_message(line + 3);
}
else if (strstr(line, "bcast") == line) {
cmd_broadcast(line + 5);
}
else if (strstr(line, "exec") == line) {
cmd_exec(line + 4);
}
else {
snprintf(buff, BUFFSIZE, "%s :unknown command", line);
chat_writeln(TRUE, LOG_ERR, buff);
}
}
sigint_handler(SIGINT);
exit(EXIT_SUCCESS);
}
