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63 lines
1.8 KiB
63 lines
1.8 KiB
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef NETD_SERVER_UID_RANGES_H
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#define NETD_SERVER_UID_RANGES_H
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#include "android/net/INetd.h"
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#include <sys/types.h>
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#include <utility>
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#include <vector>
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namespace android {
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namespace net {
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class UidRanges {
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public:
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static constexpr int DEFAULT_SUB_PRIORITY = 0;
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static constexpr int LOWEST_SUB_PRIORITY = 999;
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UidRanges() {}
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UidRanges(const std::vector<android::net::UidRangeParcel>& ranges);
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bool hasUid(uid_t uid) const;
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const std::vector<UidRangeParcel>& getRanges() const;
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bool parseFrom(int argc, char* argv[]);
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std::string toString() const;
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void add(const UidRanges& other);
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void remove(const UidRanges& other);
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// check if 'mRanges' has uid overlap between elements.
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bool overlapsSelf() const;
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// check if this object has uid overlap with the input object.
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bool overlaps(const UidRanges& other) const;
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bool empty() const { return mRanges.empty(); }
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private:
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// a utility to check if two UidRangeParcels have uid overlap.
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bool isOverlapped(const UidRangeParcel& r1, const UidRangeParcel& r2) const;
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std::vector<UidRangeParcel> mRanges;
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};
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} // namespace net
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} // namespace android
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#endif // NETD_SERVER_UID_RANGES_H
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