1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 // Read-only stream access to Zip archives entries. 18 #ifndef LIBZIPARCHIVE_ZIPARCHIVESTREAMENTRY_H_ 19 #define LIBZIPARCHIVE_ZIPARCHIVESTREAMENTRY_H_ 20 21 #include <vector> 22 23 #include <ziparchive/zip_archive.h> 24 25 class ZipArchiveStreamEntry { 26 public: 27 virtual ~ZipArchiveStreamEntry() {} 28 29 virtual const std::vector<uint8_t>* Read() = 0; 30 31 virtual bool Verify() = 0; 32 33 static ZipArchiveStreamEntry* Create(ZipArchiveHandle handle, const ZipEntry& entry); 34 static ZipArchiveStreamEntry* CreateRaw(ZipArchiveHandle handle, const ZipEntry& entry); 35 36 protected: 37 ZipArchiveStreamEntry(ZipArchiveHandle handle) : handle_(handle) {} 38 39 virtual bool Init(const ZipEntry& entry); 40 41 ZipArchiveHandle handle_; 42 43 off64_t offset_ = 0; 44 uint32_t crc32_ = 0u; 45 }; 46 47 #endif // LIBZIPARCHIVE_ZIPARCHIVESTREAMENTRY_H_ 48
