66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
/*
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* Copyright (C) 2021 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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//#define LOG_NDEBUG 0
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#define LOG_TAG "MediaMetricsService" // not ValidateId
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#include <utils/Log.h>
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#include "ValidateId.h"
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namespace android::mediametrics {
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std::string ValidateId::dump() const
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{
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std::stringstream ss;
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ss << "Entries:" << mIdSet.size() << " InvalidIds:" << mInvalidIds << "\n";
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ss << mIdSet.dump(10);
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return ss.str();
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}
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void ValidateId::registerId(const std::string& id)
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{
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if (id.empty()) return;
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if (!mediametrics::stringutils::isLogSessionId(id.c_str())) {
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ALOGW("%s: rejecting malformed id %s", __func__, id.c_str());
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return;
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}
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ALOGV("%s: registering %s", __func__, id.c_str());
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mIdSet.add(id);
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}
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const std::string& ValidateId::validateId(const std::string& id)
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{
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static const std::string empty{};
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if (id.empty()) return empty;
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// reject because the id is malformed
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if (!mediametrics::stringutils::isLogSessionId(id.c_str())) {
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ALOGW("%s: rejecting malformed id %s", __func__, id.c_str());
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++mInvalidIds;
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return empty;
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}
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// reject because the id is unregistered
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if (!mIdSet.check(id)) {
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ALOGW("%s: rejecting unregistered id %s", __func__, id.c_str());
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++mInvalidIds;
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return empty;
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}
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return id;
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}
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} // namespace android::mediametrics
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