CStunMessageReader Class Reference

#include <stunreader.h>

Collaboration diagram for CStunMessageReader:

Public Types
enum	ReaderParseState { HeaderNotRead, HeaderValidated, BodyValidated, ParseError }

Public Member Functions
	CStunMessageReader ()
void	Reset ()
void	SetAllowLegacyFormat (bool fAllowLegacyFormat)
ReaderParseState	AddBytes (const uint8_t *pData, uint32_t size)
uint16_t	HowManyBytesNeeded ()
ReaderParseState	GetState ()
bool	IsMessageLegacyFormat ()
bool	HasFingerprintAttribute ()
bool	IsFingerprintAttributeValid ()
bool	HasMessageIntegrityAttribute ()
HRESULT	ValidateMessageIntegrityShort (const char *pszPassword)
HRESULT	ValidateMessageIntegrityLong (const char *pszUser, const char *pszRealm, const char *pszPassword)
HRESULT	GetAttributeByType (uint16_t attributeType, StunAttribute *pAttribute)
HRESULT	GetAttributeByIndex (int index, StunAttribute *pAttribute)
int	GetAttributeCount ()
void	GetTransactionId (StunTransactionId *pTransId)
StunMessageClass	GetMessageClass ()
uint16_t	GetMessageType ()
HRESULT	GetResponsePort (uint16_t *pPort)
HRESULT	GetChangeRequest (StunChangeRequestAttribute *pChangeRequest)
HRESULT	GetPaddingAttributeSize (uint16_t *pSizePadding)
HRESULT	GetErrorCode (uint16_t *pErrorNumber)
HRESULT	GetBuffer (CRefCountedBuffer *pRefBuffer)
HRESULT	GetXorMappedAddress (CSocketAddress *pAddress)
HRESULT	GetMappedAddress (CSocketAddress *pAddress)
HRESULT	GetOtherAddress (CSocketAddress *pAddress)
HRESULT	GetResponseOriginAddress (CSocketAddress *pAddress)
HRESULT	GetStringAttributeByType (uint16_t attributeType, char *pszValue, size_t size)
CDataStream &	GetStream ()

Private Types
typedef FastHash< uint16_t, StunAttribute, MAX_NUM_ATTRIBUTES, 53 >	AttributeHashTable

Private Member Functions
HRESULT	ReadHeader ()
HRESULT	ReadBody ()
HRESULT	GetAddressHelper (uint16_t attribType, CSocketAddress *pAddr)
HRESULT	ValidateMessageIntegrity (uint8_t *key, size_t keylength)

Private Attributes
CDataStream	_stream
bool	_fAllowLegacyFormat
bool	_fMessageIsLegacyFormat
ReaderParseState	_state
AttributeHashTable	_mapAttributes
int	_indexFingerprint
int	_indexMessageIntegrity
int	_countAttributes
StunTransactionId	_transactionid
uint16_t	_msgTypeNormalized
StunMessageClass	_msgClass
uint16_t	_msgLength

Static Private Attributes
static const size_t	MAX_NUM_ATTRIBUTES = 30

Detailed Description

Definition at line 30 of file stunreader.h.

Member Typedef Documentation

typedef FastHash<uint16_t, StunAttribute, MAX_NUM_ATTRIBUTES, 53> CStunMessageReader::AttributeHashTable

private

Definition at line 51 of file stunreader.h.

Member Enumeration Documentation

enum CStunMessageReader::ReaderParseState

Enumerator
HeaderNotRead
HeaderValidated
BodyValidated
ParseError

Definition at line 33 of file stunreader.h.

Constructor & Destructor Documentation

CStunMessageReader::CStunMessageReader

(

)

Definition at line 42 of file stunreader.cpp.

Member Function Documentation

CStunMessageReader::ReaderParseState CStunMessageReader::AddBytes	(	const uint8_t *	pData,
		uint32_t	size
	)

Definition at line 750 of file stunreader.cpp.

HRESULT CStunMessageReader::GetAddressHelper ( uint16_t  attribType, CSocketAddress *  pAddr  )

private

Definition at line 489 of file stunreader.cpp.

HRESULT CStunMessageReader::GetAttributeByIndex	(	int	index,
		StunAttribute *	pAttribute
	)

Definition at line 346 of file stunreader.cpp.

HRESULT CStunMessageReader::GetAttributeByType	(	uint16_t	attributeType,
		StunAttribute *	pAttribute
	)

Definition at line 362 of file stunreader.cpp.

int CStunMessageReader::GetAttributeCount

(

)

Definition at line 379 of file stunreader.cpp.

HRESULT CStunMessageReader::GetBuffer

(

CRefCountedBuffer *

pRefBuffer

)

Definition at line 844 of file stunreader.cpp.

HRESULT CStunMessageReader::GetChangeRequest

(

StunChangeRequestAttribute *

pChangeRequest

)

Definition at line 407 of file stunreader.cpp.

HRESULT CStunMessageReader::GetErrorCode

(

uint16_t *

pErrorNumber

)

Definition at line 461 of file stunreader.cpp.

HRESULT CStunMessageReader::GetMappedAddress

(

CSocketAddress *

pAddress

)

Definition at line 505 of file stunreader.cpp.

StunMessageClass CStunMessageReader::GetMessageClass

(

)

Definition at line 834 of file stunreader.cpp.

uint16_t CStunMessageReader::GetMessageType

(

)

Definition at line 839 of file stunreader.cpp.

HRESULT CStunMessageReader::GetOtherAddress

(

CSocketAddress *

pAddress

)

Definition at line 513 of file stunreader.cpp.

HRESULT CStunMessageReader::GetPaddingAttributeSize

(

uint16_t *

pSizePadding

)

Definition at line 442 of file stunreader.cpp.

HRESULT CStunMessageReader::GetResponseOriginAddress

(

CSocketAddress *

pAddress

)

Definition at line 548 of file stunreader.cpp.

HRESULT CStunMessageReader::GetResponsePort

(

uint16_t *

pPort

)

Definition at line 384 of file stunreader.cpp.

CStunMessageReader::ReaderParseState CStunMessageReader::GetState

(

)

Definition at line 820 of file stunreader.cpp.

CDataStream & CStunMessageReader::GetStream

(

)

Definition at line 855 of file stunreader.cpp.

HRESULT CStunMessageReader::GetStringAttributeByType	(	uint16_t	attributeType,
		char *	pszValue,
		size_t	size
	)

Definition at line 565 of file stunreader.cpp.

void CStunMessageReader::GetTransactionId

(

StunTransactionId *

pTransId

)

Definition at line 825 of file stunreader.cpp.

HRESULT CStunMessageReader::GetXorMappedAddress

(

CSocketAddress *

pAddress

)

Definition at line 529 of file stunreader.cpp.

bool CStunMessageReader::HasFingerprintAttribute

(

)

Definition at line 93 of file stunreader.cpp.

bool CStunMessageReader::HasMessageIntegrityAttribute

(

)

Definition at line 140 of file stunreader.cpp.

uint16_t CStunMessageReader::HowManyBytesNeeded

(

)

Definition at line 76 of file stunreader.cpp.

bool CStunMessageReader::IsFingerprintAttributeValid

(

)

Definition at line 99 of file stunreader.cpp.

bool CStunMessageReader::IsMessageLegacyFormat

(

)

Definition at line 71 of file stunreader.cpp.

HRESULT CStunMessageReader::ReadBody ( )

private

Definition at line 654 of file stunreader.cpp.

HRESULT CStunMessageReader::ReadHeader ( )

private

Definition at line 586 of file stunreader.cpp.

void CStunMessageReader::Reset

(

)

Definition at line 47 of file stunreader.cpp.

void CStunMessageReader::SetAllowLegacyFormat

(

bool

fAllowLegacyFormat

)

Definition at line 66 of file stunreader.cpp.

HRESULT CStunMessageReader::ValidateMessageIntegrity ( uint8_t *  key, size_t  keylength  )

private

Definition at line 145 of file stunreader.cpp.

HRESULT CStunMessageReader::ValidateMessageIntegrityLong	(	const char *	pszUser,
		const char *	pszRealm,
		const char *	pszPassword
	)

Definition at line 282 of file stunreader.cpp.

HRESULT CStunMessageReader::ValidateMessageIntegrityShort

(

const char *

pszPassword

)

Definition at line 277 of file stunreader.cpp.

Member Data Documentation

int CStunMessageReader::_countAttributes

private

Definition at line 58 of file stunreader.h.

bool CStunMessageReader::_fAllowLegacyFormat

private

Definition at line 44 of file stunreader.h.

bool CStunMessageReader::_fMessageIsLegacyFormat

private

Definition at line 45 of file stunreader.h.

int CStunMessageReader::_indexFingerprint

private

Definition at line 56 of file stunreader.h.

int CStunMessageReader::_indexMessageIntegrity

private

Definition at line 57 of file stunreader.h.

AttributeHashTable CStunMessageReader::_mapAttributes

private

Definition at line 53 of file stunreader.h.

StunMessageClass CStunMessageReader::_msgClass

private

Definition at line 63 of file stunreader.h.

uint16_t CStunMessageReader::_msgLength

private

Definition at line 64 of file stunreader.h.

uint16_t CStunMessageReader::_msgTypeNormalized

private

Definition at line 62 of file stunreader.h.

ReaderParseState CStunMessageReader::_state

private

Definition at line 47 of file stunreader.h.

CDataStream CStunMessageReader::_stream

private

Definition at line 42 of file stunreader.h.

StunTransactionId CStunMessageReader::_transactionid

private

Definition at line 61 of file stunreader.h.

const size_t CStunMessageReader::MAX_NUM_ATTRIBUTES = 30

staticprivate

Definition at line 49 of file stunreader.h.

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

• stunreader.h
• stunreader.cpp