+void Server::construct_error(Client *client, int error_code)
+{
+ char error[256];
+ snprintf(error, 256, "HTTP/1.0 %d Error\r\nContent-type: text/plain\r\n\r\nSomething went wrong. Sorry.\r\n",
+ error_code);
+ client->header_or_error = error;
+
+ // Switch states.
+ client->state = Client::SENDING_ERROR;
+
+ epoll_event ev;
+ ev.events = EPOLLOUT | EPOLLRDHUP;
+ ev.data.u64 = 0; // Keep Valgrind happy.
+ ev.data.fd = client->sock;
+
+ if (epoll_ctl(epoll_fd, EPOLL_CTL_MOD, client->sock, &ev) == -1) {
+ perror("epoll_ctl(EPOLL_CTL_MOD)");
+ exit(1);
+ }
+}
+