1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <arpa/inet.h> 18 19 #include "netdutils/Slice.h" 20 #include "netdutils/Socket.h" 21 22 namespace android { 23 namespace netdutils { 24 toString(const in6_addr & addr)25StatusOr<std::string> toString(const in6_addr& addr) { 26 std::array<char, INET6_ADDRSTRLEN> out = {}; 27 auto* rv = inet_ntop(AF_INET6, &addr, out.data(), out.size()); 28 if (rv == nullptr) { 29 return statusFromErrno(errno, "inet_ntop() failed"); 30 } 31 return std::string(out.data()); 32 } 33 34 } // namespace netdutils 35 } // namespace android 36