Search Toolkit Book for CChecksumBase
CChecksumBase – Base class with auxiliary methods for CHash and CChecksum. More...
#include <util/checksum.hpp>
Inheritance diagram for CChecksumBase:
Collaboration diagram for CChecksumBase:
Public Member Functions | |
| CChecksumBase (EMethodDef method) | |
| Default constructor. More... | |
| ~CChecksumBase () | |
| Destructor. More... | |
| CChecksumBase (const CChecksumBase &other) | |
| Copy constructor. More... | |
| CChecksumBase & | operator= (const CChecksumBase &other) |
| Assignment operator. More... | |
| size_t | GetSize (void) const |
| Return size of checksum/hash in bytes, depending on used method. More... | |
| size_t | GetBits (void) const |
| Return size of checksum/hash in bits (32, 64). More... | |
| Uint4 | GetResult32 (void) const |
| Return calculated result. More... | |
| Uint8 | GetResult64 (void) const |
| Return calculated result. More... | |
| string | GetResultHex (void) const |
| Return string with checksum/hash in hexadecimal form. More... | |
| EMethodDef | x_GetMethod (void) const |
Static Public Member Functions | |
| static void | InitTables (void) |
| Initialize static tables used in CRC32 calculation. More... | |
| static void | PrintTables (CNcbiOstream &out) |
| Print C++ code for CRC32 tables for direct inclusion into library. More... | |
Protected Types | |
| enum | EMethodDef { eNone , eCRC32 , eCRC32ZIP , eCRC32INSD , eCRC32CKSUM , eCRC32C , eAdler32 , eMD5 , eCityHash32 , eCityHash64 , eFarmHash32 , eFarmHash64 , eMurmurHash2_32 , eMurmurHash2_64 , eMurmurHash3_32 } |
| All supported methods for CHash and CCheksum. More... | |
Protected Member Functions | |
| void | x_Update (const char *str, size_t len) |
| Update current control sum with data provided. More... | |
| void | x_Reset (EMethodDef method) |
| Reset the object to prepare it to the next computation using selected method. More... | |
| void | x_Free (void) |
| Cleanup (used in destructor and assignment operator). More... | |
Protected Attributes | |
| EMethodDef | m_Method |
| Current method. More... | |
| size_t | m_CharCount |
| Number of processed chars. More... | |
| union { | |
| Uint4 CChecksumBase::v32 | |
| Used to store 32-bit results. More... | |
| Uint8 CChecksumBase::v64 | |
| Used to store 64-bit results. More... | |
| CMD5 * CChecksumBase::md5 | |
| Used for MD5 calculation. More... | |
| } | m_Value |
| Checksum/Hash computation result. More... | |
Static Protected Attributes | |
| static Uint8 | m_Seed = 0 |
| Unique seed used by some hash methods. More... | |
Detailed Description
CChecksumBase – Base class with auxiliary methods for CHash and CChecksum.
Definition at line 54 of file checksum.hpp.
The documentation for this class was generated from the following files:
- include/util/checksum.hpp
- src/util/checksum.cpp
