Poco::Zip

class ZipArchiveInfo64

File Information

Library: Zip
Package: Zip
Header: Poco/Zip/ZipArchiveInfo.h

Description

A ZipArchiveInfo64 stores central directory info

Member Summary

Member Functions: createHeader, getCentralDirectoryOffset, getCentralDirectorySize, getDiskNumber, getFirstDiskForDirectoryHeader, getHeaderOffset, getNumberOfEntries, getRequiredVersion, getTotalNumberOfEntries, getVersionMadeBy, setCentralDirectoryOffset, setCentralDirectorySize, setHeaderOffset, setNumberOfEntries, setTotalNumberOfDisks, setTotalNumberOfEntries

Constructors

ZipArchiveInfo64

ZipArchiveInfo64();

Default constructor, everything set to zero or empty

ZipArchiveInfo64

ZipArchiveInfo64(
    std::istream & in,
    bool assumeHeaderRead
);

Creates the ZipArchiveInfo64 by parsing the input stream. If assumeHeaderRead is true we assume that the first 4 bytes were already read outside.

Destructor

~ZipArchiveInfo64

~ZipArchiveInfo64();

Destroys the ZipArchiveInfo64.

Member Functions

createHeader

std::string createHeader() const;

Creates a header

getCentralDirectoryOffset inline

std::streamoff getCentralDirectoryOffset() const;

Returns the offset of the central directory from beginning of first disk

getCentralDirectorySize inline

Poco::UInt64 getCentralDirectorySize() const;

Returns the size of the central directory in bytes

getDiskNumber inline

Poco::UInt32 getDiskNumber() const;

Get the number of the disk where this header can be found

getFirstDiskForDirectoryHeader inline

Poco::UInt32 getFirstDiskForDirectoryHeader() const;

Returns the number of the disk that contains the start of the directory header

getHeaderOffset inline

std::streamoff getHeaderOffset() const;

Returns the offset of the header in relation to the begin of this disk

getNumberOfEntries inline

Poco::UInt64 getNumberOfEntries() const;

Returns the number of entries on this disk

getRequiredVersion

void getRequiredVersion(
    int & major,
    int & minor
);

The minimum version required to extract the data

getTotalNumberOfEntries inline

Poco::UInt64 getTotalNumberOfEntries() const;

Returns the total number of entries on all disks

getVersionMadeBy

void getVersionMadeBy(
    int & major,
    int & minor
);

The ZIP version used to create the file

setCentralDirectoryOffset inline

void setCentralDirectoryOffset(
    Poco::UInt64 val
);

Returns the offset of the central directory from beginning of first disk

setCentralDirectorySize inline

void setCentralDirectorySize(
    Poco::UInt64 val
);

Set the size of the central directory in bytes

setHeaderOffset inline

void setHeaderOffset(
    std::streamoff val
);

Sets the offset of the header in relation to the begin of this disk

setNumberOfEntries inline

void setNumberOfEntries(
    Poco::UInt64 val
);

Sets the number of entries on this disk

setTotalNumberOfDisks inline

void setTotalNumberOfDisks(
    Poco::UInt32 val
);

Sets the offset of the central directory from beginning of first disk

setTotalNumberOfEntries inline

void setTotalNumberOfEntries(
    Poco::UInt64 val
);

Sets the total number of entries on all disks

Variables

HEADER static

static const char HEADER[ZipCommon::HEADER_SIZE];

LOCATOR_HEADER static

static const char LOCATOR_HEADER[ZipCommon::HEADER_SIZE];

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