84 lines
2.2 KiB
C++
84 lines
2.2 KiB
C++
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// Copyright 2015 The Crashpad Authors. All rights reserved.
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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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#include "snapshot/minidump/minidump_string_reader.h"
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#include <stdint.h>
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#include "base/strings/utf_string_conversions.h"
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#include "minidump/minidump_extensions.h"
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namespace crashpad {
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namespace internal {
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namespace {
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template<typename StringType>
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bool ReadMinidumpString(FileReaderInterface* file_reader,
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RVA rva,
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StringType* string) {
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if (rva == 0) {
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string->clear();
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return true;
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}
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if (!file_reader->SeekSet(rva)) {
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return false;
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}
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uint32_t string_size;
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if (!file_reader->ReadExactly(&string_size, sizeof(string_size))) {
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return false;
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}
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StringType local_string(string_size / sizeof((*string)[0]), '\0');
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if (!file_reader->ReadExactly(&local_string[0], string_size)) {
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return false;
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}
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string->swap(local_string);
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return true;
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}
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} // namespace
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bool ReadMinidumpUTF8String(FileReaderInterface* file_reader,
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RVA rva,
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std::string* string) {
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return ReadMinidumpString(file_reader, rva, string);
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}
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bool ReadMinidumpUTF16String(FileReaderInterface* file_reader,
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RVA rva,
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std::u16string* string) {
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return ReadMinidumpString(file_reader, rva, string);
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}
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bool ReadMinidumpUTF16String(FileReaderInterface* file_reader,
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RVA rva,
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std::string* string) {
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std::u16string string_raw;
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if (!ReadMinidumpString(file_reader, rva, &string_raw)) {
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return false;
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}
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base::UTF16ToUTF8(string_raw.data(), string_raw.size(), string);
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return true;
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}
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} // namespace internal
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} // namespace crashpad
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