Archive.h revision cacb28f2d60858106e2819cc7d95a65e8bda890b
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#ifndef AAPT_FLATTEN_ARCHIVE_H 18#define AAPT_FLATTEN_ARCHIVE_H 19 20#include "Diagnostics.h" 21#include "util/BigBuffer.h" 22#include "util/Files.h" 23#include "util/StringPiece.h" 24 25#include <google/protobuf/io/zero_copy_stream_impl_lite.h> 26#include <fstream> 27#include <memory> 28#include <string> 29#include <vector> 30 31namespace aapt { 32 33struct ArchiveEntry { 34 enum : uint32_t { 35 kCompress = 0x01, 36 kAlign = 0x02, 37 }; 38 39 std::string path; 40 uint32_t flags; 41 size_t uncompressedSize; 42}; 43 44class IArchiveWriter : public google::protobuf::io::CopyingOutputStream { 45 public: 46 virtual ~IArchiveWriter() = default; 47 48 virtual bool startEntry(const StringPiece& path, uint32_t flags) = 0; 49 virtual bool writeEntry(const BigBuffer& buffer) = 0; 50 virtual bool writeEntry(const void* data, size_t len) = 0; 51 virtual bool finishEntry() = 0; 52 53 // CopyingOutputStream implementations. 54 bool Write(const void* buffer, int size) override { 55 return writeEntry(buffer, size); 56 } 57}; 58 59std::unique_ptr<IArchiveWriter> createDirectoryArchiveWriter( 60 IDiagnostics* diag, const StringPiece& path); 61 62std::unique_ptr<IArchiveWriter> createZipFileArchiveWriter( 63 IDiagnostics* diag, const StringPiece& path); 64 65} // namespace aapt 66 67#endif /* AAPT_FLATTEN_ARCHIVE_H */ 68