4ef28b7353
protobuf-cpp-full is worth using. Test: tested it locally by running the command in README.md Change-Id: I1c38bd7fee6d914c4a579ed82b9be4a8177e45b9
62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
/*
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* Copyright (C) 2017 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 INCIDENT_HELPER_UTIL_H
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#define INCIDENT_HELPER_UTIL_H
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#include <string>
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#include <vector>
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#include <sstream>
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typedef std::vector<std::string> header_t;
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typedef std::vector<std::string> record_t;
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typedef std::string (*trans_func) (const std::string&);
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const char DEFAULT_NEWLINE = '\n';
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const std::string DEFAULT_WHITESPACE = " \t";
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header_t parseHeader(const std::string& line, const std::string& delimiters = DEFAULT_WHITESPACE);
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record_t parseRecord(const std::string& line, const std::string& delimiters = DEFAULT_WHITESPACE);
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/**
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* Reader class reads data from given fd in streaming fashion.
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* The buffer size is controlled by capacity parameter.
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*/
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class Reader
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{
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public:
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Reader(const int fd);
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Reader(const int fd, const size_t capacity);
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~Reader();
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bool readLine(std::string& line, const char newline = DEFAULT_NEWLINE);
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bool ok(std::string& error);
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private:
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int mFd; // set mFd to -1 when read EOF()
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const size_t mMaxSize;
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size_t mBufSize;
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char* mBuf; // implements a circular buffer
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int mRead;
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int mFlushed;
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std::string mStatus;
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// end of read
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inline bool EOR() { return mFd == -1 && mBufSize == 0; };
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};
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#endif // INCIDENT_HELPER_UTIL_H
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