54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
/*
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* Copyright 2016 The Cartographer Authors
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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 "cartographer/io/file_writer.h"
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namespace cartographer {
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namespace io {
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StreamFileWriter::StreamFileWriter(const string& filename)
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: out_(filename, std::ios::out | std::ios::binary) {}
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StreamFileWriter::~StreamFileWriter() {}
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bool StreamFileWriter::Write(const char* const data, const size_t len) {
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if (out_.bad()) {
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return false;
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}
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out_.write(data, len);
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return !out_.bad();
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}
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bool StreamFileWriter::Close() {
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if (out_.bad()) {
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return false;
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}
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out_.close();
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return !out_.bad();
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}
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bool StreamFileWriter::WriteHeader(const char* const data, const size_t len) {
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if (out_.bad()) {
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return false;
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}
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out_.flush();
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out_.seekp(0);
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return Write(data, len);
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}
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} // namespace io
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} // namespace cartographer
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