27cb7dca77
Switch asocket over to taking a std::string instead of apacket* for data. This allows us to remove asocket specific fields from apacket*. Test: python test_device.py with x86_64 emulator, walleye Test: adb_test on host Change-Id: I9d157ff331a75ba49a54fdd4194e3f6cdff722f4
65 lines
1.6 KiB
C++
65 lines
1.6 KiB
C++
#pragma once
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/*
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* Copyright (C) 2018 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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#include <string>
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#include <android-base/logging.h>
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struct Range {
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explicit Range(std::string data) : data_(std::move(data)) {}
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Range(const Range& copy) = delete;
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Range& operator=(const Range& copy) = delete;
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Range(Range&& move) = default;
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Range& operator=(Range&& move) = default;
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bool empty() const {
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return size() == 0;
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}
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size_t size() const {
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return data_.size() - begin_offset_ - end_offset_;
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};
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void drop_front(size_t n) {
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CHECK_GE(size(), n);
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begin_offset_ += n;
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}
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void drop_end(size_t n) {
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CHECK_GE(size(), n);
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end_offset_ += n;
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}
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char* data() {
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return &data_[0] + begin_offset_;
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}
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std::string::iterator begin() {
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return data_.begin() + begin_offset_;
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}
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std::string::iterator end() {
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return data_.end() - end_offset_;
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}
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std::string data_;
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size_t begin_offset_ = 0;
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size_t end_offset_ = 0;
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};
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