+int create_server_socket(int port)
+{
+ int server_sock = socket(PF_INET6, SOCK_STREAM, IPPROTO_TCP);
+ if (server_sock == -1) {
+ perror("socket");
+ exit(1);
+ }
+
+ // We want dual-stack sockets. (Sorry, OpenBSD and Windows XP...)
+ int zero = 0;
+ if (setsockopt(server_sock, IPPROTO_IPV6, IPV6_V6ONLY, &zero, sizeof(zero)) == -1) {
+ perror("setsockopt(IPV6_V6ONLY)");
+ exit(1);
+ }
+
+ sockaddr_in6 addr;
+ memset(&addr, 0, sizeof(addr));
+ addr.sin6_family = AF_INET6;
+ addr.sin6_port = htons(port);
+
+ if (bind(server_sock, reinterpret_cast<sockaddr *>(&addr), sizeof(addr)) == -1) {
+ perror("bind");
+ exit(1);
+ }
+
+ if (listen(server_sock, 128) == -1) {
+ perror("listen");
+ exit(1);
+ }
+
+ return server_sock;
+}
+
+void *acceptor_thread_run(void *arg)
+{
+ int server_sock = int(intptr_t(arg));
+ for ( ;; ) {
+ sockaddr_in6 addr;
+ socklen_t addrlen = sizeof(addr);
+
+ int sock = accept(server_sock, reinterpret_cast<sockaddr *>(&addr), &addrlen);
+ if (sock == -1 && errno == EINTR) {
+ continue;
+ }
+ if (sock == -1) {
+ perror("accept");
+ exit(1);
+ }
+
+ printf("got a socket yaaaay\n");
+ }
+}
+