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Diffstat (limited to 'libs/binder/include/binder/IpPrefix.h')
-rw-r--r-- | libs/binder/include/binder/IpPrefix.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/libs/binder/include/binder/IpPrefix.h b/libs/binder/include/binder/IpPrefix.h new file mode 100644 index 0000000000..c7e7a508fa --- /dev/null +++ b/libs/binder/include/binder/IpPrefix.h @@ -0,0 +1,94 @@ +/* + * Copyright (C) 2015 The Android Open Source Project + * + * 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. + */ + +#ifndef ANDROID_IP_PREFIX_H +#define ANDROID_IP_PREFIX_H + +#ifndef __ANDROID_VNDK__ + +#include <netinet/in.h> + +#include <binder/Parcelable.h> +#include <utils/String16.h> +#include <utils/StrongPointer.h> + +namespace android { + +namespace net { + +/* + * C++ implementation of the Java class android.net.IpPrefix + */ +class IpPrefix : public Parcelable { +public: + IpPrefix() = default; + virtual ~IpPrefix() = default; + IpPrefix(const IpPrefix& prefix) = default; + + IpPrefix(const struct in6_addr& addr, int32_t plen): + mUnion(addr), mPrefixLength(plen), mIsIpv6(true) { } + + IpPrefix(const struct in_addr& addr, int32_t plen): + mUnion(addr), mPrefixLength(plen), mIsIpv6(false) { } + + bool getAddressAsIn6Addr(struct in6_addr* addr) const; + bool getAddressAsInAddr(struct in_addr* addr) const; + + const struct in6_addr& getAddressAsIn6Addr() const; + const struct in_addr& getAddressAsInAddr() const; + + bool isIpv6() const; + bool isIpv4() const; + + int32_t getPrefixLength() const; + + void setAddress(const struct in6_addr& addr); + void setAddress(const struct in_addr& addr); + + void setPrefixLength(int32_t prefix); + + friend bool operator==(const IpPrefix& lhs, const IpPrefix& rhs); + + friend bool operator!=(const IpPrefix& lhs, const IpPrefix& rhs) { + return !(lhs == rhs); + } + +public: + // Overrides + status_t writeToParcel(Parcel* parcel) const override; + status_t readFromParcel(const Parcel* parcel) override; + +private: + union InternalUnion { + InternalUnion() = default; + explicit InternalUnion(const struct in6_addr &addr):mIn6Addr(addr) { }; + explicit InternalUnion(const struct in_addr &addr):mInAddr(addr) { }; + struct in6_addr mIn6Addr; + struct in_addr mInAddr; + } mUnion; + int32_t mPrefixLength; + bool mIsIpv6; +}; + +} // namespace net + +} // namespace android + +#else // __ANDROID_VNDK__ +#error "This header is not visible to vendors" +#endif // __ANDROID_VNDK__ + +#endif // ANDROID_IP_PREFIX_H |