diff options
author | Mathias Agopian <mathias@google.com> | 2009-06-05 14:56:35 -0700 |
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committer | Mathias Agopian <mathias@google.com> | 2009-06-05 14:56:35 -0700 |
commit | 55e3d60da5626752ffe1d15150d35ccb8fa644e7 (patch) | |
tree | cdc453d4fbec7bed47110ab54f4fe2d2f6fe3b41 /include/utils | |
parent | 5e23cbc660e33c5e176f89ecdc6a1f81352e292e (diff) | |
download | frameworks_base-55e3d60da5626752ffe1d15150d35ccb8fa644e7.zip frameworks_base-55e3d60da5626752ffe1d15150d35ccb8fa644e7.tar.gz frameworks_base-55e3d60da5626752ffe1d15150d35ccb8fa644e7.tar.bz2 |
break dependency on utils/ZipEntry.h and utils/ZipFile.h, get rid of inet_address.h and Socket.h which were not used
Diffstat (limited to 'include/utils')
-rw-r--r-- | include/utils/Socket.h | 80 | ||||
-rw-r--r-- | include/utils/ZipEntry.h | 345 | ||||
-rw-r--r-- | include/utils/ZipFile.h | 269 | ||||
-rw-r--r-- | include/utils/inet_address.h | 103 |
4 files changed, 0 insertions, 797 deletions
diff --git a/include/utils/Socket.h b/include/utils/Socket.h deleted file mode 100644 index 8b7f406..0000000 --- a/include/utils/Socket.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright (C) 2005 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// -// Socket class. Modeled after Java classes. -// -#ifndef _RUNTIME_SOCKET_H -#define _RUNTIME_SOCKET_H - -#include <utils/inet_address.h> -#include <sys/types.h> - -namespace android { - -/* - * Basic socket class, needed to abstract away the differences between - * BSD sockets and WinSock. This establishes a streaming network - * connection (TCP/IP) to somebody. - */ -class Socket { -public: - Socket(void); - ~Socket(void); - - // Create a connection to somewhere. - // Return 0 on success. - int connect(const char* host, int port); - int connect(const InetAddress* addr, int port); - - - // Close the socket. Don't try to use this object again after - // calling this. Returns false on failure. - bool close(void); - - // If we created the socket without an address, we can use these - // to finish the connection. Returns 0 on success. - int bind(const SocketAddress& bindPoint); - int connect(const SocketAddress& endPoint); - - // Here we deviate from the traditional object-oriented fanciness - // and just provide read/write operators instead of getters for - // objects that abstract a stream. - // - // Standard read/write semantics. - int read(void* buf, ssize_t len) const; - int write(const void* buf, ssize_t len) const; - - // This must be called once, at program startup. - static bool bootInit(void); - static void finalShutdown(void); - -private: - // Internal function that establishes a connection. - int doConnect(const InetSocketAddress& addr); - - unsigned long mSock; // holds SOCKET or int - - static bool mBootInitialized; -}; - - -// debug -- unit tests -void TestSockets(void); - -}; // namespace android - -#endif // _RUNTIME_SOCKET_H diff --git a/include/utils/ZipEntry.h b/include/utils/ZipEntry.h deleted file mode 100644 index e4698df..0000000 --- a/include/utils/ZipEntry.h +++ /dev/null @@ -1,345 +0,0 @@ -/* - * Copyright (C) 2006 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// -// Zip archive entries. -// -// The ZipEntry class is tightly meshed with the ZipFile class. -// -#ifndef __LIBS_ZIPENTRY_H -#define __LIBS_ZIPENTRY_H - -#include "Errors.h" - -#include <stdlib.h> -#include <stdio.h> - -namespace android { - -class ZipFile; - -/* - * ZipEntry objects represent a single entry in a Zip archive. - * - * You can use one of these to get or set information about an entry, but - * there are no functions here for accessing the data itself. (We could - * tuck a pointer to the ZipFile in here for convenience, but that raises - * the likelihood of using ZipEntry objects after discarding the ZipFile.) - * - * File information is stored in two places: next to the file data (the Local - * File Header, and possibly a Data Descriptor), and at the end of the file - * (the Central Directory Entry). The two must be kept in sync. - */ -class ZipEntry { -public: - friend class ZipFile; - - ZipEntry(void) - : mDeleted(false), mMarked(false) - {} - ~ZipEntry(void) {} - - /* - * Returns "true" if the data is compressed. - */ - bool isCompressed(void) const { - return mCDE.mCompressionMethod != kCompressStored; - } - int getCompressionMethod(void) const { return mCDE.mCompressionMethod; } - - /* - * Return the uncompressed length. - */ - off_t getUncompressedLen(void) const { return mCDE.mUncompressedSize; } - - /* - * Return the compressed length. For uncompressed data, this returns - * the same thing as getUncompresesdLen(). - */ - off_t getCompressedLen(void) const { return mCDE.mCompressedSize; } - - /* - * Return the absolute file offset of the start of the compressed or - * uncompressed data. - */ - off_t getFileOffset(void) const { - return mCDE.mLocalHeaderRelOffset + - LocalFileHeader::kLFHLen + - mLFH.mFileNameLength + - mLFH.mExtraFieldLength; - } - - /* - * Return the data CRC. - */ - unsigned long getCRC32(void) const { return mCDE.mCRC32; } - - /* - * Return file modification time in UNIX seconds-since-epoch. - */ - time_t getModWhen(void) const; - - /* - * Return the archived file name. - */ - const char* getFileName(void) const { return (const char*) mCDE.mFileName; } - - /* - * Application-defined "mark". Can be useful when synchronizing the - * contents of an archive with contents on disk. - */ - bool getMarked(void) const { return mMarked; } - void setMarked(bool val) { mMarked = val; } - - /* - * Some basic functions for raw data manipulation. "LE" means - * Little Endian. - */ - static inline unsigned short getShortLE(const unsigned char* buf) { - return buf[0] | (buf[1] << 8); - } - static inline unsigned long getLongLE(const unsigned char* buf) { - return buf[0] | (buf[1] << 8) | (buf[2] << 16) | (buf[3] << 24); - } - static inline void putShortLE(unsigned char* buf, short val) { - buf[0] = (unsigned char) val; - buf[1] = (unsigned char) (val >> 8); - } - static inline void putLongLE(unsigned char* buf, long val) { - buf[0] = (unsigned char) val; - buf[1] = (unsigned char) (val >> 8); - buf[2] = (unsigned char) (val >> 16); - buf[3] = (unsigned char) (val >> 24); - } - - /* defined for Zip archives */ - enum { - kCompressStored = 0, // no compression - // shrunk = 1, - // reduced 1 = 2, - // reduced 2 = 3, - // reduced 3 = 4, - // reduced 4 = 5, - // imploded = 6, - // tokenized = 7, - kCompressDeflated = 8, // standard deflate - // Deflate64 = 9, - // lib imploded = 10, - // reserved = 11, - // bzip2 = 12, - }; - - /* - * Deletion flag. If set, the entry will be removed on the next - * call to "flush". - */ - bool getDeleted(void) const { return mDeleted; } - -protected: - /* - * Initialize the structure from the file, which is pointing at - * our Central Directory entry. - */ - status_t initFromCDE(FILE* fp); - - /* - * Initialize the structure for a new file. We need the filename - * and comment so that we can properly size the LFH area. The - * filename is mandatory, the comment is optional. - */ - void initNew(const char* fileName, const char* comment); - - /* - * Initialize the structure with the contents of a ZipEntry from - * another file. - */ - status_t initFromExternal(const ZipFile* pZipFile, const ZipEntry* pEntry); - - /* - * Add some pad bytes to the LFH. We do this by adding or resizing - * the "extra" field. - */ - status_t addPadding(int padding); - - /* - * Set information about the data for this entry. - */ - void setDataInfo(long uncompLen, long compLen, unsigned long crc32, - int compressionMethod); - - /* - * Set the modification date. - */ - void setModWhen(time_t when); - - /* - * Return the offset of the local file header. - */ - off_t getLFHOffset(void) const { return mCDE.mLocalHeaderRelOffset; } - - /* - * Set the offset of the local file header, relative to the start of - * the current file. - */ - void setLFHOffset(off_t offset) { - mCDE.mLocalHeaderRelOffset = (long) offset; - } - - /* mark for deletion; used by ZipFile::remove() */ - void setDeleted(void) { mDeleted = true; } - -private: - /* these are private and not defined */ - ZipEntry(const ZipEntry& src); - ZipEntry& operator=(const ZipEntry& src); - - /* returns "true" if the CDE and the LFH agree */ - bool compareHeaders(void) const; - void copyCDEtoLFH(void); - - bool mDeleted; // set if entry is pending deletion - bool mMarked; // app-defined marker - - /* - * Every entry in the Zip archive starts off with one of these. - */ - class LocalFileHeader { - public: - LocalFileHeader(void) : - mVersionToExtract(0), - mGPBitFlag(0), - mCompressionMethod(0), - mLastModFileTime(0), - mLastModFileDate(0), - mCRC32(0), - mCompressedSize(0), - mUncompressedSize(0), - mFileNameLength(0), - mExtraFieldLength(0), - mFileName(NULL), - mExtraField(NULL) - {} - virtual ~LocalFileHeader(void) { - delete[] mFileName; - delete[] mExtraField; - } - - status_t read(FILE* fp); - status_t write(FILE* fp); - - // unsigned long mSignature; - unsigned short mVersionToExtract; - unsigned short mGPBitFlag; - unsigned short mCompressionMethod; - unsigned short mLastModFileTime; - unsigned short mLastModFileDate; - unsigned long mCRC32; - unsigned long mCompressedSize; - unsigned long mUncompressedSize; - unsigned short mFileNameLength; - unsigned short mExtraFieldLength; - unsigned char* mFileName; - unsigned char* mExtraField; - - enum { - kSignature = 0x04034b50, - kLFHLen = 30, // LocalFileHdr len, excl. var fields - }; - - void dump(void) const; - }; - - /* - * Every entry in the Zip archive has one of these in the "central - * directory" at the end of the file. - */ - class CentralDirEntry { - public: - CentralDirEntry(void) : - mVersionMadeBy(0), - mVersionToExtract(0), - mGPBitFlag(0), - mCompressionMethod(0), - mLastModFileTime(0), - mLastModFileDate(0), - mCRC32(0), - mCompressedSize(0), - mUncompressedSize(0), - mFileNameLength(0), - mExtraFieldLength(0), - mFileCommentLength(0), - mDiskNumberStart(0), - mInternalAttrs(0), - mExternalAttrs(0), - mLocalHeaderRelOffset(0), - mFileName(NULL), - mExtraField(NULL), - mFileComment(NULL) - {} - virtual ~CentralDirEntry(void) { - delete[] mFileName; - delete[] mExtraField; - delete[] mFileComment; - } - - status_t read(FILE* fp); - status_t write(FILE* fp); - - // unsigned long mSignature; - unsigned short mVersionMadeBy; - unsigned short mVersionToExtract; - unsigned short mGPBitFlag; - unsigned short mCompressionMethod; - unsigned short mLastModFileTime; - unsigned short mLastModFileDate; - unsigned long mCRC32; - unsigned long mCompressedSize; - unsigned long mUncompressedSize; - unsigned short mFileNameLength; - unsigned short mExtraFieldLength; - unsigned short mFileCommentLength; - unsigned short mDiskNumberStart; - unsigned short mInternalAttrs; - unsigned long mExternalAttrs; - unsigned long mLocalHeaderRelOffset; - unsigned char* mFileName; - unsigned char* mExtraField; - unsigned char* mFileComment; - - void dump(void) const; - - enum { - kSignature = 0x02014b50, - kCDELen = 46, // CentralDirEnt len, excl. var fields - }; - }; - - enum { - //kDataDescriptorSignature = 0x08074b50, // currently unused - kDataDescriptorLen = 16, // four 32-bit fields - - kDefaultVersion = 20, // need deflate, nothing much else - kDefaultMadeBy = 0x0317, // 03=UNIX, 17=spec v2.3 - kUsesDataDescr = 0x0008, // GPBitFlag bit 3 - }; - - LocalFileHeader mLFH; - CentralDirEntry mCDE; -}; - -}; // namespace android - -#endif // __LIBS_ZIPENTRY_H diff --git a/include/utils/ZipFile.h b/include/utils/ZipFile.h deleted file mode 100644 index 44df5bb..0000000 --- a/include/utils/ZipFile.h +++ /dev/null @@ -1,269 +0,0 @@ -/* - * Copyright (C) 2006 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// -// General-purpose Zip archive access. This class allows both reading and -// writing to Zip archives, including deletion of existing entries. -// -#ifndef __LIBS_ZIPFILE_H -#define __LIBS_ZIPFILE_H - -#include "ZipEntry.h" -#include "Vector.h" -#include "Errors.h" -#include <stdio.h> - -namespace android { - -/* - * Manipulate a Zip archive. - * - * Some changes will not be visible in the until until "flush" is called. - * - * The correct way to update a file archive is to make all changes to a - * copy of the archive in a temporary file, and then unlink/rename over - * the original after everything completes. Because we're only interested - * in using this for packaging, we don't worry about such things. Crashing - * after making changes and before flush() completes could leave us with - * an unusable Zip archive. - */ -class ZipFile { -public: - ZipFile(void) - : mZipFp(NULL), mReadOnly(false), mNeedCDRewrite(false) - {} - ~ZipFile(void) { - if (!mReadOnly) - flush(); - if (mZipFp != NULL) - fclose(mZipFp); - discardEntries(); - } - - /* - * Open a new or existing archive. - */ - typedef enum { - kOpenReadOnly = 0x01, - kOpenReadWrite = 0x02, - kOpenCreate = 0x04, // create if it doesn't exist - kOpenTruncate = 0x08, // if it exists, empty it - }; - status_t open(const char* zipFileName, int flags); - - /* - * Add a file to the end of the archive. Specify whether you want the - * library to try to store it compressed. - * - * If "storageName" is specified, the archive will use that instead - * of "fileName". - * - * If there is already an entry with the same name, the call fails. - * Existing entries with the same name must be removed first. - * - * If "ppEntry" is non-NULL, a pointer to the new entry will be returned. - */ - status_t add(const char* fileName, int compressionMethod, - ZipEntry** ppEntry) - { - return add(fileName, fileName, compressionMethod, ppEntry); - } - status_t add(const char* fileName, const char* storageName, - int compressionMethod, ZipEntry** ppEntry) - { - return addCommon(fileName, NULL, 0, storageName, - ZipEntry::kCompressStored, - compressionMethod, ppEntry); - } - - /* - * Add a file that is already compressed with gzip. - * - * If "ppEntry" is non-NULL, a pointer to the new entry will be returned. - */ - status_t addGzip(const char* fileName, const char* storageName, - ZipEntry** ppEntry) - { - return addCommon(fileName, NULL, 0, storageName, - ZipEntry::kCompressDeflated, - ZipEntry::kCompressDeflated, ppEntry); - } - - /* - * Add a file from an in-memory data buffer. - * - * If "ppEntry" is non-NULL, a pointer to the new entry will be returned. - */ - status_t add(const void* data, size_t size, const char* storageName, - int compressionMethod, ZipEntry** ppEntry) - { - return addCommon(NULL, data, size, storageName, - ZipEntry::kCompressStored, - compressionMethod, ppEntry); - } - - /* - * Add an entry by copying it from another zip file. If "padding" is - * nonzero, the specified number of bytes will be added to the "extra" - * field in the header. - * - * If "ppEntry" is non-NULL, a pointer to the new entry will be returned. - */ - status_t add(const ZipFile* pSourceZip, const ZipEntry* pSourceEntry, - int padding, ZipEntry** ppEntry); - - /* - * Mark an entry as having been removed. It is not actually deleted - * from the archive or our internal data structures until flush() is - * called. - */ - status_t remove(ZipEntry* pEntry); - - /* - * Flush changes. If mNeedCDRewrite is set, this writes the central dir. - */ - status_t flush(void); - - /* - * Expand the data into the buffer provided. The buffer must hold - * at least <uncompressed len> bytes. Variation expands directly - * to a file. - * - * Returns "false" if an error was encountered in the compressed data. - */ - //bool uncompress(const ZipEntry* pEntry, void* buf) const; - //bool uncompress(const ZipEntry* pEntry, FILE* fp) const; - void* uncompress(const ZipEntry* pEntry); - - /* - * Get an entry, by name. Returns NULL if not found. - * - * Does not return entries pending deletion. - */ - ZipEntry* getEntryByName(const char* fileName) const; - - /* - * Get the Nth entry in the archive. - * - * This will return an entry that is pending deletion. - */ - int getNumEntries(void) const { return mEntries.size(); } - ZipEntry* getEntryByIndex(int idx) const; - -private: - /* these are private and not defined */ - ZipFile(const ZipFile& src); - ZipFile& operator=(const ZipFile& src); - - class EndOfCentralDir { - public: - EndOfCentralDir(void) : - mDiskNumber(0), - mDiskWithCentralDir(0), - mNumEntries(0), - mTotalNumEntries(0), - mCentralDirSize(0), - mCentralDirOffset(0), - mCommentLen(0), - mComment(NULL) - {} - virtual ~EndOfCentralDir(void) { - delete[] mComment; - } - - status_t readBuf(const unsigned char* buf, int len); - status_t write(FILE* fp); - - //unsigned long mSignature; - unsigned short mDiskNumber; - unsigned short mDiskWithCentralDir; - unsigned short mNumEntries; - unsigned short mTotalNumEntries; - unsigned long mCentralDirSize; - unsigned long mCentralDirOffset; // offset from first disk - unsigned short mCommentLen; - unsigned char* mComment; - - enum { - kSignature = 0x06054b50, - kEOCDLen = 22, // EndOfCentralDir len, excl. comment - - kMaxCommentLen = 65535, // longest possible in ushort - kMaxEOCDSearch = kMaxCommentLen + EndOfCentralDir::kEOCDLen, - - }; - - void dump(void) const; - }; - - - /* read all entries in the central dir */ - status_t readCentralDir(void); - - /* crunch deleted entries out */ - status_t crunchArchive(void); - - /* clean up mEntries */ - void discardEntries(void); - - /* common handler for all "add" functions */ - status_t addCommon(const char* fileName, const void* data, size_t size, - const char* storageName, int sourceType, int compressionMethod, - ZipEntry** ppEntry); - - /* copy all of "srcFp" into "dstFp" */ - status_t copyFpToFp(FILE* dstFp, FILE* srcFp, unsigned long* pCRC32); - /* copy all of "data" into "dstFp" */ - status_t copyDataToFp(FILE* dstFp, - const void* data, size_t size, unsigned long* pCRC32); - /* copy some of "srcFp" into "dstFp" */ - status_t copyPartialFpToFp(FILE* dstFp, FILE* srcFp, long length, - unsigned long* pCRC32); - /* like memmove(), but on parts of a single file */ - status_t filemove(FILE* fp, off_t dest, off_t src, size_t n); - /* compress all of "srcFp" into "dstFp", using Deflate */ - status_t compressFpToFp(FILE* dstFp, FILE* srcFp, - const void* data, size_t size, unsigned long* pCRC32); - - /* get modification date from a file descriptor */ - time_t getModTime(int fd); - - /* - * We use stdio FILE*, which gives us buffering but makes dealing - * with files >2GB awkward. Until we support Zip64, we're fine. - */ - FILE* mZipFp; // Zip file pointer - - /* one of these per file */ - EndOfCentralDir mEOCD; - - /* did we open this read-only? */ - bool mReadOnly; - - /* set this when we trash the central dir */ - bool mNeedCDRewrite; - - /* - * One ZipEntry per entry in the zip file. I'm using pointers instead - * of objects because it's easier than making operator= work for the - * classes and sub-classes. - */ - Vector<ZipEntry*> mEntries; -}; - -}; // namespace android - -#endif // __LIBS_ZIPFILE_H diff --git a/include/utils/inet_address.h b/include/utils/inet_address.h deleted file mode 100644 index dbd8672..0000000 --- a/include/utils/inet_address.h +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Copyright (C) 2005 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// -// Internet address classes. Modeled after Java classes. -// -#ifndef _RUNTIME_INET_ADDRESS_H -#define _RUNTIME_INET_ADDRESS_H - -#ifdef HAVE_ANDROID_OS -#error DO NOT USE THIS FILE IN THE DEVICE BUILD -#endif - - -namespace android { - -/* - * This class holds Internet addresses. Perhaps more useful is its - * ability to look up addresses by name. - * - * Invoke one of the static factory methods to create a new object. - */ -class InetAddress { -public: - virtual ~InetAddress(void); - - // create from w.x.y.z or foo.bar.com notation - static InetAddress* getByName(const char* host); - - // copy-construction - InetAddress(const InetAddress& orig); - - const void* getAddress(void) const { return mAddress; } - int getAddressLength(void) const { return mLength; } - const char* getHostName(void) const { return mName; } - -private: - InetAddress(void); - // assignment (private) - InetAddress& operator=(const InetAddress& addr); - - // use a void* here so we don't have to expose actual socket headers - void* mAddress; // this is really a ptr to sockaddr_in - int mLength; - char* mName; -}; - - -/* - * Base class for socket addresses. - */ -class SocketAddress { -public: - SocketAddress() {} - virtual ~SocketAddress() {} -}; - - -/* - * Internet address class. This combines an InetAddress with a port. - */ -class InetSocketAddress : public SocketAddress { -public: - InetSocketAddress() : - mAddress(0), mPort(-1) - {} - ~InetSocketAddress(void) { - delete mAddress; - } - - // Create an address with a host wildcard (useful for servers). - bool create(int port); - // Create an address with the specified host and port. - bool create(const InetAddress* addr, int port); - // Create an address with the specified host and port. Does the - // hostname lookup. - bool create(const char* host, int port); - - const InetAddress* getAddress(void) const { return mAddress; } - const int getPort(void) const { return mPort; } - const char* getHostName(void) const { return mAddress->getHostName(); } - -private: - InetAddress* mAddress; - int mPort; -}; - -}; // namespace android - -#endif // _RUNTIME_INET_ADDRESS_H |