Meaningful information encoded in the NetCache key. More...

Inheritance diagram for CNetCacheKey:

Public Types
enum	ENCKeyFlag { fNCKey_SingleServer = 1 << 0 , fNCKey_NoServerCheck = 1 << 1 }
	Blob and blob key features. More...

typedef unsigned	TNCKeyFlags
	Binary OR of ENCKeyFlag. More...

Public Member Functions
	CNetCacheKey (const string &key_str, CCompoundIDPool::TInstance id_pool=NULL)
	Create the key out of string. More...

	CNetCacheKey ()
	Create an empty object for later use with ParseBlobKey() or Assign(). More...

void	Assign (const string &key_str, CCompoundIDPool::TInstance id_pool=NULL)
	Parse the specified blob ID and initializes this object. More...

bool	HasExtensions () const

string	StripKeyExtensions () const
	If the blob key has been parsed successfully, this method returns a trimmed "base" version of the key with "0MetA0" extensions removed. More...

TNCKeyFlags	GetFlags () const

bool	GetFlag (ENCKeyFlag flag) const

void	SetFlag (ENCKeyFlag flag)

void	ClearFlag (ENCKeyFlag flag)

const string &	GetKey () const

unsigned	GetId () const

const string &	GetHost () const

unsigned short	GetPort () const

unsigned	GetHostPortCRC32 () const

unsigned	GetVersion () const

time_t	GetCreationTime () const

Uint4	GetRandomPart () const

const string &	GetServiceName () const

Static Public Member Functions
static bool	ParseBlobKey (const char key_str, size_t key_len, CNetCacheKey key_obj, CCompoundIDPool::TInstance id_pool=NULL)
	Parse blob key string into a CNetCacheKey structure. More...

static void	AddExtensions (string &blob_id, const string &service_name, TNCKeyFlags flags, unsigned ver=1)
	Unconditionally append a service name to the specified string. More...

static Uint4	CalculateChecksum (const string &host, unsigned short port)
	Calculate and return the CRC32 checksum generated from the string "host:port". More...

static void	GenerateBlobKey (string *key, unsigned int id, const string &host, unsigned short port, unsigned int ver, unsigned int rnd_num, time_t creation_time=0)
	Generate blob key string. More...

static string	KeyToCompoundID (const string &key_str, CCompoundIDPool id_pool)

static unsigned int	GetBlobId (const string &key_str)
	Parse blob key, extract id. More...

static bool	IsValidKey (const char *key_str, size_t key_len, CCompoundIDPool::TInstance id_pool=NULL)

static bool	IsValidKey (const string &key, CCompoundIDPool::TInstance id_pool=NULL)

Private Attributes
string	m_Key

string	m_PrimaryKey

unsigned int	m_Id
	BLOB id. More...

string	m_Host
	server name More...

unsigned short	m_Port
	TCP/IP port number. More...

unsigned	m_HostPortCRC32
	CRC32 checksum of the host:port combination. More...

unsigned	m_Version
	Key version. More...

time_t	m_CreationTime

Uint4	m_Random

string	m_ServiceName

TNCKeyFlags	m_Flags

Detailed Description

Meaningful information encoded in the NetCache key.

Definition at line 61 of file netcache_key.hpp.

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

Public Types