void Chat::draw(Session& sess, int num_lines, int start, int scroll) {
// if current session is empty
if (sess.messages.size() == 0) {
print_starting_message("This is the beginning of your chat.");
return;
}
start = std::min(start, (int)sess.messages.size() - 1);
if (scroll) {
wborder(win, ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ');
wscrl(win, scroll);
}
for (int i = 0; i < abs(num_lines) && i < sess.messages.size(); i++, start++) {
int dim = sess.delta - sess.scrolled_back + start;
bool sender = sess.messages.at(dim).sender;
auto m = sess.messages.at(dim).content;
if (sender) {
wattron(win, A_BOLD);
}
mvwprintw(win, start + 1, 1, m.c_str());
wattroff(win, A_BOLD);
}
draw_borders();
}
int main(int argc, char *argv[]) {
suppress_zombies();
struct sockaddr_in server_addr = create_server_addr(PORT);
int listen_fd = create_listened_socket(server_addr);
print_starting_message(server_addr);
while (1) {
struct sockaddr_in client_addr;
socklen_t len = sizeof(client_addr);
int connection_fd = safe_accept(listen_fd, (struct sockaddr *) &client_addr, &len);
pid_t pid;
if ((pid = fork()) == 0) {
/* child */
close(listen_fd);
server_main(connection_fd);
close(connection_fd);
exit(EXIT_SUCCESS);
}
/* parent */
close(connection_fd);
}
}
