MD5File Struct Reference

Structure holding filename and MD5 information about a single file. More...

#include <base_media_base.h>

Public Types
enum	ChecksumResult { CR_UNKNOWN , CR_MATCH , CR_MISMATCH , CR_NO_FILE }
	The result of a checksum check. More...

Public Member Functions
ChecksumResult	CheckMD5 (Subdirectory subdir, size_t max_size) const
	Calculate and check the MD5 hash of the supplied filename. More...

Data Fields
std::string	filename
	filename
MD5Hash	hash
	md5 sum of the file
std::string	missing_warning
	warning when this file is missing
ChecksumResult	check_result
	cached result of md5 check

Detailed Description

Structure holding filename and MD5 information about a single file.

Definition at line 25 of file base_media_base.h.

Member Enumeration Documentation

ChecksumResult

enum MD5File::ChecksumResult

The result of a checksum check.

Enumerator
CR_UNKNOWN	The file has not been checked yet.
CR_MATCH	The file did exist and the md5 checksum did match.
CR_MISMATCH	The file did exist, just the md5 checksum did not match.
CR_NO_FILE	The file did not exist.

Definition at line 27 of file base_media_base.h.

Member Function Documentation

CheckMD5()

MD5File::ChecksumResult MD5File::CheckMD5	(	Subdirectory	subdir,
		size_t	max_size
	)		const

Calculate and check the MD5 hash of the supplied filename.

Parameters

subdir	The sub directory to get the files from
max_size	Only calculate the hash for this many bytes from the file start.

Returns

• CR_MATCH if the MD5 hash matches
• CR_MISMATCH if the MD5 does not match
• CR_NO_FILE if the file misses

Definition at line 436 of file gfxinit.cpp.

References CR_MATCH, CR_MISMATCH, CR_NO_FILE, filename, FioFOpenFile(), and hash.

Referenced by BaseSet< T, Tnum_files, Tsearch_in_tars >::CheckMD5(), and GraphicsSet::CheckMD5().

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The documentation for this struct was generated from the following files:

• src/base_media_base.h
• src/gfxinit.cpp