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// **********************************************************************
//
// Copyright (c) 2003-present ZeroC, Inc. All rights reserved.
//
// **********************************************************************
#ifndef ICE_PATCH2_UTIL_H
#define ICE_PATCH2_UTIL_H
#include <Ice/Ice.h>
#include <IcePatch2/FileInfo.h>
#include <stdio.h>
namespace IcePatch2Internal
{
ICEPATCH2_API extern const char* checksumFile;
ICEPATCH2_API extern const char* logFile;
ICEPATCH2_API std::string lastError();
ICEPATCH2_API std::string bytesToString(const Ice::ByteSeq&);
ICEPATCH2_API Ice::ByteSeq stringToBytes(const std::string&);
ICEPATCH2_API std::string simplify(const std::string&);
ICEPATCH2_API bool isRoot(const std::string&);
ICEPATCH2_API std::string getSuffix(const std::string&);
ICEPATCH2_API std::string getWithoutSuffix(const std::string&);
ICEPATCH2_API bool ignoreSuffix(const std::string&);
ICEPATCH2_API std::string getBasename(const std::string&);
ICEPATCH2_API std::string getDirname(const std::string&);
ICEPATCH2_API void rename(const std::string&, const std::string&);
ICEPATCH2_API void remove(const std::string&);
ICEPATCH2_API void removeRecursive(const std::string&);
ICEPATCH2_API Ice::StringSeq readDirectory(const std::string&);
ICEPATCH2_API void createDirectory(const std::string&);
ICEPATCH2_API void createDirectoryRecursive(const std::string&);
ICEPATCH2_API void compressBytesToFile(const std::string&, const Ice::ByteSeq&, Ice::Int);
ICEPATCH2_API void decompressFile(const std::string&);
ICEPATCH2_API void setFileFlags(const std::string&, const IcePatch2::LargeFileInfo&);
struct FileInfoEqual : public std::binary_function<const IcePatch2::LargeFileInfo&, const IcePatch2::LargeFileInfo&, bool>
{
bool
operator()(const IcePatch2::LargeFileInfo& lhs, const IcePatch2::LargeFileInfo& rhs)
{
if(lhs.path != rhs.path)
{
return false;
}
//
// For the size portion of the comparison, we only distinquish
// between file (size >= 0) and directory (size == -1). We do
// not take the actual size into account, as it might be set
// to 0 if no compressed file is available.
//
Ice::Long lsz = lhs.size > 0 ? 0 : lhs.size;
Ice::Long rsz = rhs.size > 0 ? 0 : rhs.size;
if(lsz != rsz)
{
return false;
}
if(lhs.executable != rhs.executable)
{
return false;
}
return lhs.checksum == rhs.checksum;
}
};
struct FileInfoWithoutFlagsLess : public std::binary_function<const IcePatch2::LargeFileInfo&, const IcePatch2::LargeFileInfo&, bool>
{
bool
operator()(const IcePatch2::LargeFileInfo& lhs, const IcePatch2::LargeFileInfo& rhs)
{
return compareWithoutFlags(lhs, rhs) < 0;
}
int
compareWithoutFlags(const IcePatch2::LargeFileInfo& lhs, const IcePatch2::LargeFileInfo& rhs)
{
if(lhs.path < rhs.path)
{
return -1;
}
else if(rhs.path < lhs.path)
{
return 1;
}
//
// For the size portion of the comparison, we only distinquish
// between file (size >= 0) and directory (size == -1). We do
// not take the actual size into account, as it might be set
// to 0 if no compressed file is available.
//
Ice::Long lsz = lhs.size > 0 ? 0 : lhs.size;
Ice::Long rsz = rhs.size > 0 ? 0 : rhs.size;
if(lsz < rsz)
{
return -1;
}
else if(rsz < lsz)
{
return 1;
}
if(lhs.checksum < rhs.checksum)
{
return -1;
}
else if(rhs.checksum < lhs.checksum)
{
return 1;
}
return 0;
}
};
struct FileInfoLess : public FileInfoWithoutFlagsLess
{
bool
operator()(const IcePatch2::LargeFileInfo& lhs, const IcePatch2::LargeFileInfo& rhs)
{
int rc = compareWithoutFlags(lhs, rhs);
if(rc < 0)
{
return true;
}
else if(rc > 0)
{
return false;
}
return lhs.executable < rhs.executable;
}
};
class ICEPATCH2_API GetFileInfoSeqCB
{
public:
virtual ~GetFileInfoSeqCB();
virtual bool remove(const std::string&) = 0;
virtual bool checksum(const std::string&) = 0;
virtual bool compress(const std::string&) = 0;
};
ICEPATCH2_API bool getFileInfoSeq(const std::string&, int, GetFileInfoSeqCB*, IcePatch2::LargeFileInfoSeq&);
ICEPATCH2_API bool getFileInfoSeqSubDir(const std::string&, const std::string&, int, GetFileInfoSeqCB*, IcePatch2::LargeFileInfoSeq&);
ICEPATCH2_API void saveFileInfoSeq(const std::string&, const IcePatch2::LargeFileInfoSeq&);
ICEPATCH2_API void loadFileInfoSeq(const std::string&, IcePatch2::LargeFileInfoSeq&);
ICEPATCH2_API bool readFileInfo(FILE*, IcePatch2::LargeFileInfo&);
ICEPATCH2_API IcePatch2::FileInfo toFileInfo(const IcePatch2::LargeFileInfo&);
ICEPATCH2_API IcePatch2::LargeFileInfo toLargeFileInfo(const IcePatch2::FileInfo&);
ICEPATCH2_API bool writeFileInfo(FILE*, const IcePatch2::LargeFileInfo&);
struct FileTree1
{
IcePatch2::LargeFileInfoSeq files;
Ice::ByteSeq checksum;
};
typedef std::vector<FileTree1> FileTree1Seq;
struct FileTree0
{
FileTree1Seq nodes;
Ice::ByteSeq checksum;
};
ICEPATCH2_API void getFileTree0(const IcePatch2::LargeFileInfoSeq&, FileTree0&);
}
#endif
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