+
+ // Find the remote address, and convert it to ASCII.
+ sockaddr_in6 addr;
+ socklen_t addr_len = sizeof(addr);
+
+ if (getpeername(sock, reinterpret_cast<sockaddr *>(&addr), &addr_len) == -1) {
+ perror("getpeername");
+ remote_addr = "";
+ } else {
+ char buf[INET6_ADDRSTRLEN];
+ if (inet_ntop(addr.sin6_family, &addr.sin6_addr, buf, sizeof(buf)) == NULL) {
+ perror("inet_ntop");
+ remote_addr = "";
+ } else {
+ remote_addr = buf;
+ }
+ }