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- /*
- * Copyright 2015-present Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- #include <folly/test/SocketAddressTestHelper.h>
- #include <folly/portability/Sockets.h>
- #include <glog/logging.h>
- namespace folly {
- constexpr const char* SocketAddressTestHelper::kLoopbackAddrIPv4;
- constexpr const char* SocketAddressTestHelper::kLoopbackAddrIPv6;
- constexpr const char* SocketAddressTestHelper::kGooglePublicDnsAName;
- constexpr const char* SocketAddressTestHelper::kGooglePublicDnsBName;
- constexpr const char* SocketAddressTestHelper::kGooglePublicDnsAAddrIPv4;
- constexpr const char* SocketAddressTestHelper::kGooglePublicDnsBAddrIPv4;
- constexpr const char* SocketAddressTestHelper::kGooglePublicDnsAAddrIPv6;
- constexpr const char* SocketAddressTestHelper::kGooglePublicDnsBAddrIPv6;
- bool SocketAddressTestHelper::isIPv4Enabled() {
- return isFamilyOfAddrEnabled(kLoopbackAddrIPv4);
- }
- bool SocketAddressTestHelper::isIPv6Enabled() {
- return isFamilyOfAddrEnabled(kLoopbackAddrIPv6);
- }
- bool SocketAddressTestHelper::isFamilyOfAddrEnabled(const char* addr) {
- struct addrinfo hints {};
- hints.ai_flags = AI_ADDRCONFIG;
- struct addrinfo* resultsp = nullptr;
- int err = getaddrinfo(addr, nullptr, &hints, &resultsp);
- freeaddrinfo(resultsp);
- return !err;
- }
- } // namespace folly
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