TurnConnection.h File Reference

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Classes
struct	TurnChannelData
struct	TurnConnectionCallbacks
struct	TurnPeer
struct	TurnProfileDiagnostics
struct	__TurnConnection

Macros
#define	TURN_REQUEST_TRANSPORT_UDP   17
#define	TURN_REQUEST_TRANSPORT_TCP   6
#define	DEFAULT_TURN_ALLOCATION_LIFETIME_SECONDS   600
#define	TURN_PERMISSION_LIFETIME   (300 * HUNDREDS_OF_NANOS_IN_A_SECOND)
#define	DEFAULT_TURN_TIMER_INTERVAL_BEFORE_READY   (50 * HUNDREDS_OF_NANOS_IN_A_MILLISECOND)
#define	DEFAULT_TURN_TIMER_INTERVAL_AFTER_READY   (1 * HUNDREDS_OF_NANOS_IN_A_SECOND)
#define	DEFAULT_TURN_SEND_REFRESH_INVERVAL   (1 * HUNDREDS_OF_NANOS_IN_A_SECOND)
#define	DEFAULT_TURN_GET_CREDENTIAL_TIMEOUT   (5 * HUNDREDS_OF_NANOS_IN_A_SECOND)
#define	DEFAULT_TURN_ALLOCATION_TIMEOUT   (5 * HUNDREDS_OF_NANOS_IN_A_SECOND)
#define	DEFAULT_TURN_CREATE_PERMISSION_TIMEOUT   (5 * HUNDREDS_OF_NANOS_IN_A_SECOND)
#define	DEFAULT_TURN_BIND_CHANNEL_TIMEOUT   (5 * HUNDREDS_OF_NANOS_IN_A_SECOND)
#define	DEFAULT_TURN_CLEAN_UP_TIMEOUT   (10 * HUNDREDS_OF_NANOS_IN_A_SECOND)
#define	DEFAULT_TURN_ALLOCATION_REFRESH_GRACE_PERIOD   (30 * HUNDREDS_OF_NANOS_IN_A_SECOND)
#define	DEFAULT_TURN_PERMISSION_REFRESH_GRACE_PERIOD   (30 * HUNDREDS_OF_NANOS_IN_A_SECOND)
#define	MAX_TURN_CHANNEL_DATA_MESSAGE_SIZE   4 + 65536 /* header + data */
#define	DEFAULT_TURN_MESSAGE_SEND_CHANNEL_DATA_BUFFER_LEN   MAX_TURN_CHANNEL_DATA_MESSAGE_SIZE
#define	DEFAULT_TURN_MESSAGE_RECV_CHANNEL_DATA_BUFFER_LEN   MAX_TURN_CHANNEL_DATA_MESSAGE_SIZE
#define	DEFAULT_TURN_CHANNEL_DATA_BUFFER_SIZE   512
#define	DEFAULT_TURN_MAX_PEER_COUNT   32
#define	MAX_TURN_PROFILE_LOG_DESC_LEN   256
#define	TURN_CHANNEL_BIND_CHANNEL_NUMBER_BASE   (UINT16) 0x4000
#define	TURN_DATA_CHANNEL_SEND_OVERHEAD   4
#define	TURN_DATA_CHANNEL_MSG_FIRST_BYTE   0x40
#define	TURN_STATE_MACHINE_NAME   (PCHAR) "TURN"
#define	TURN_STATE_NEW_STR   (PCHAR) "TURN_STATE_NEW"
#define	TURN_STATE_CHECK_SOCKET_CONNECTION_STR   (PCHAR) "TURN_STATE_CHECK_SOCKET_CONNECTION"
#define	TURN_STATE_GET_CREDENTIALS_STR   (PCHAR) "TURN_STATE_GET_CREDENTIALS"
#define	TURN_STATE_ALLOCATION_STR   (PCHAR) "TURN_STATE_ALLOCATION"
#define	TURN_STATE_CREATE_PERMISSION_STR   (PCHAR) "TURN_STATE_CREATE_PERMISSION"
#define	TURN_STATE_BIND_CHANNEL_STR   (PCHAR) "TURN_STATE_BIND_CHANNEL"
#define	TURN_STATE_READY_STR   (PCHAR) "TURN_STATE_READY"
#define	TURN_STATE_CLEAN_UP_STR   (PCHAR) "TURN_STATE_CLEAN_UP"
#define	TURN_STATE_FAILED_STR   (PCHAR) "TURN_STATE_FAILED"
#define	TURN_STATE_UNKNOWN_STR   (PCHAR) "TURN_STATE_UNKNOWN"

Typedefs
typedef STATUS(*	RelayAddressAvailableFunc) (UINT64, PKvsIpAddress, PSocketConnection)
typedef STATUS(*	TurnStateFailedFunc) (PSocketConnection, UINT64)
typedef struct TurnChannelData *	PTurnChannelData
typedef struct TurnConnectionCallbacks *	PTurnConnectionCallbacks
typedef struct TurnPeer *	PTurnPeer
typedef struct TurnProfileDiagnostics *	PTurnProfileDiagnostics
typedef struct __TurnConnection	TurnConnection
typedef struct __TurnConnection *	PTurnConnection

Enumerations
enum	TURN_PEER_CONNECTION_STATE { TURN_PEER_CONN_STATE_CREATE_PERMISSION , TURN_PEER_CONN_STATE_BIND_CHANNEL , TURN_PEER_CONN_STATE_READY , TURN_PEER_CONN_STATE_FAILED }
enum	TURN_CONNECTION_DATA_TRANSFER_MODE { TURN_CONNECTION_DATA_TRANSFER_MODE_SEND_INDICATION , TURN_CONNECTION_DATA_TRANSFER_MODE_DATA_CHANNEL }

Functions
STATUS	createTurnConnection (PIceServer, TIMER_QUEUE_HANDLE, TURN_CONNECTION_DATA_TRANSFER_MODE, KVS_SOCKET_PROTOCOL, PTurnConnectionCallbacks, PSocketConnection, PConnectionListener, KVS_IP_FAMILY_TYPE, PTurnConnection *)
STATUS	freeTurnConnection (PTurnConnection *)
STATUS	turnConnectionAddPeer (PTurnConnection, PKvsIpAddress)
STATUS	turnConnectionSendData (PTurnConnection, PBYTE, UINT32, PKvsIpAddress)
STATUS	turnConnectionStart (PTurnConnection)
STATUS	turnConnectionShutdown (PTurnConnection, UINT64)
BOOL	turnConnectionIsShutdownComplete (PTurnConnection)
BOOL	turnConnectionGetRelayAddress (PTurnConnection, PKvsIpAddress)
STATUS	turnConnectionRefreshAllocation (PTurnConnection)
STATUS	turnConnectionRefreshPermission (PTurnConnection, PBOOL)
STATUS	turnConnectionFreePreAllocatedPackets (PTurnConnection)
UINT64	turnConnectionGetTime (UINT64)
STATUS	turnConnectionUpdateNonce (PTurnConnection)
STATUS	turnConnectionTimerCallback (UINT32, UINT64, UINT64)
STATUS	turnConnectionGetLongTermKey (PCHAR, PCHAR, PCHAR, PBYTE, UINT32)
STATUS	turnConnectionPackageTurnAllocationRequest (PCHAR, PCHAR, PBYTE, UINT16, UINT32, PStunPacket *, KVS_IP_FAMILY_TYPE)
STATUS	turnConnectionIncomingDataHandler (PTurnConnection, PBYTE, UINT32, PKvsIpAddress, PKvsIpAddress, PTurnChannelData, PUINT32)
STATUS	turnConnectionHandleStun (PTurnConnection, PBYTE, UINT32)
STATUS	turnConnectionHandleStunError (PTurnConnection, PBYTE, UINT32)
STATUS	turnConnectionHandleChannelData (PTurnConnection, PBYTE, UINT32, PTurnChannelData, PUINT32, PUINT32)
STATUS	turnConnectionHandleChannelDataTcpMode (PTurnConnection, PBYTE, UINT32, PTurnChannelData, PUINT32, PUINT32)
VOID	turnConnectionFatalError (PTurnConnection, STATUS)
PTurnPeer	turnConnectionGetPeerWithChannelNumber (PTurnConnection, UINT16)
PTurnPeer	turnConnectionGetPeerWithIp (PTurnConnection, PKvsIpAddress)
STATUS	getTurnConnectionIpAddress (PTurnConnection, PKvsIpAddress *)
STATUS	checkTurnPeerConnections (PTurnConnection)

Macro Definition Documentation

DEFAULT_TURN_ALLOCATION_LIFETIME_SECONDS

#define DEFAULT_TURN_ALLOCATION_LIFETIME_SECONDS   600

DEFAULT_TURN_ALLOCATION_REFRESH_GRACE_PERIOD

#define DEFAULT_TURN_ALLOCATION_REFRESH_GRACE_PERIOD   (30 * HUNDREDS_OF_NANOS_IN_A_SECOND)

DEFAULT_TURN_ALLOCATION_TIMEOUT

#define DEFAULT_TURN_ALLOCATION_TIMEOUT   (5 * HUNDREDS_OF_NANOS_IN_A_SECOND)

DEFAULT_TURN_BIND_CHANNEL_TIMEOUT

#define DEFAULT_TURN_BIND_CHANNEL_TIMEOUT   (5 * HUNDREDS_OF_NANOS_IN_A_SECOND)

DEFAULT_TURN_CHANNEL_DATA_BUFFER_SIZE

#define DEFAULT_TURN_CHANNEL_DATA_BUFFER_SIZE   512

DEFAULT_TURN_CLEAN_UP_TIMEOUT

#define DEFAULT_TURN_CLEAN_UP_TIMEOUT   (10 * HUNDREDS_OF_NANOS_IN_A_SECOND)

DEFAULT_TURN_CREATE_PERMISSION_TIMEOUT

#define DEFAULT_TURN_CREATE_PERMISSION_TIMEOUT   (5 * HUNDREDS_OF_NANOS_IN_A_SECOND)

DEFAULT_TURN_GET_CREDENTIAL_TIMEOUT

#define DEFAULT_TURN_GET_CREDENTIAL_TIMEOUT   (5 * HUNDREDS_OF_NANOS_IN_A_SECOND)

DEFAULT_TURN_MAX_PEER_COUNT

#define DEFAULT_TURN_MAX_PEER_COUNT   32

DEFAULT_TURN_MESSAGE_RECV_CHANNEL_DATA_BUFFER_LEN

#define DEFAULT_TURN_MESSAGE_RECV_CHANNEL_DATA_BUFFER_LEN   MAX_TURN_CHANNEL_DATA_MESSAGE_SIZE

DEFAULT_TURN_MESSAGE_SEND_CHANNEL_DATA_BUFFER_LEN

#define DEFAULT_TURN_MESSAGE_SEND_CHANNEL_DATA_BUFFER_LEN   MAX_TURN_CHANNEL_DATA_MESSAGE_SIZE

DEFAULT_TURN_PERMISSION_REFRESH_GRACE_PERIOD

#define DEFAULT_TURN_PERMISSION_REFRESH_GRACE_PERIOD   (30 * HUNDREDS_OF_NANOS_IN_A_SECOND)

DEFAULT_TURN_SEND_REFRESH_INVERVAL

#define DEFAULT_TURN_SEND_REFRESH_INVERVAL   (1 * HUNDREDS_OF_NANOS_IN_A_SECOND)

DEFAULT_TURN_TIMER_INTERVAL_AFTER_READY

#define DEFAULT_TURN_TIMER_INTERVAL_AFTER_READY   (1 * HUNDREDS_OF_NANOS_IN_A_SECOND)

DEFAULT_TURN_TIMER_INTERVAL_BEFORE_READY

#define DEFAULT_TURN_TIMER_INTERVAL_BEFORE_READY   (50 * HUNDREDS_OF_NANOS_IN_A_MILLISECOND)

MAX_TURN_CHANNEL_DATA_MESSAGE_SIZE

#define MAX_TURN_CHANNEL_DATA_MESSAGE_SIZE   4 + 65536 /* header + data */

MAX_TURN_PROFILE_LOG_DESC_LEN

#define MAX_TURN_PROFILE_LOG_DESC_LEN   256

TURN_CHANNEL_BIND_CHANNEL_NUMBER_BASE

#define TURN_CHANNEL_BIND_CHANNEL_NUMBER_BASE   (UINT16) 0x4000

TURN_DATA_CHANNEL_MSG_FIRST_BYTE

#define TURN_DATA_CHANNEL_MSG_FIRST_BYTE   0x40

TURN_DATA_CHANNEL_SEND_OVERHEAD

#define TURN_DATA_CHANNEL_SEND_OVERHEAD   4

TURN_PERMISSION_LIFETIME

#define TURN_PERMISSION_LIFETIME   (300 * HUNDREDS_OF_NANOS_IN_A_SECOND)

TURN_REQUEST_TRANSPORT_TCP

#define TURN_REQUEST_TRANSPORT_TCP   6

TURN_REQUEST_TRANSPORT_UDP

#define TURN_REQUEST_TRANSPORT_UDP   17

TURN_STATE_ALLOCATION_STR

#define TURN_STATE_ALLOCATION_STR   (PCHAR) "TURN_STATE_ALLOCATION"

TURN_STATE_BIND_CHANNEL_STR

#define TURN_STATE_BIND_CHANNEL_STR   (PCHAR) "TURN_STATE_BIND_CHANNEL"

TURN_STATE_CHECK_SOCKET_CONNECTION_STR

#define TURN_STATE_CHECK_SOCKET_CONNECTION_STR   (PCHAR) "TURN_STATE_CHECK_SOCKET_CONNECTION"

TURN_STATE_CLEAN_UP_STR

#define TURN_STATE_CLEAN_UP_STR   (PCHAR) "TURN_STATE_CLEAN_UP"

TURN_STATE_CREATE_PERMISSION_STR

#define TURN_STATE_CREATE_PERMISSION_STR   (PCHAR) "TURN_STATE_CREATE_PERMISSION"

TURN_STATE_FAILED_STR

#define TURN_STATE_FAILED_STR   (PCHAR) "TURN_STATE_FAILED"

TURN_STATE_GET_CREDENTIALS_STR

#define TURN_STATE_GET_CREDENTIALS_STR   (PCHAR) "TURN_STATE_GET_CREDENTIALS"

TURN_STATE_MACHINE_NAME

#define TURN_STATE_MACHINE_NAME   (PCHAR) "TURN"

TURN_STATE_NEW_STR

#define TURN_STATE_NEW_STR   (PCHAR) "TURN_STATE_NEW"

TURN_STATE_READY_STR

#define TURN_STATE_READY_STR   (PCHAR) "TURN_STATE_READY"

TURN_STATE_UNKNOWN_STR

#define TURN_STATE_UNKNOWN_STR   (PCHAR) "TURN_STATE_UNKNOWN"

Typedef Documentation

PTurnChannelData

typedef struct TurnChannelData * PTurnChannelData

PTurnConnection

typedef struct __TurnConnection* PTurnConnection

PTurnConnectionCallbacks

typedef struct TurnConnectionCallbacks * PTurnConnectionCallbacks

PTurnPeer

typedef struct TurnPeer * PTurnPeer

PTurnProfileDiagnostics

typedef struct TurnProfileDiagnostics * PTurnProfileDiagnostics

RelayAddressAvailableFunc

typedef STATUS(* RelayAddressAvailableFunc) (UINT64, PKvsIpAddress, PSocketConnection)

TurnConnection

typedef struct __TurnConnection TurnConnection

TurnStateFailedFunc

typedef STATUS(* TurnStateFailedFunc) (PSocketConnection, UINT64)

Enumeration Type Documentation

TURN_CONNECTION_DATA_TRANSFER_MODE

enum TURN_CONNECTION_DATA_TRANSFER_MODE

Enumerator
TURN_CONNECTION_DATA_TRANSFER_MODE_SEND_INDICATION
TURN_CONNECTION_DATA_TRANSFER_MODE_DATA_CHANNEL

TURN_PEER_CONNECTION_STATE

enum TURN_PEER_CONNECTION_STATE

Enumerator
TURN_PEER_CONN_STATE_CREATE_PERMISSION
TURN_PEER_CONN_STATE_BIND_CHANNEL
TURN_PEER_CONN_STATE_READY
TURN_PEER_CONN_STATE_FAILED

Function Documentation

checkTurnPeerConnections()

STATUS checkTurnPeerConnections

(

PTurnConnection

pTurnConnection

)

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createTurnConnection()

STATUS createTurnConnection	(	PIceServer	pTurnServer,
		TIMER_QUEUE_HANDLE	timerQueueHandle,
		TURN_CONNECTION_DATA_TRANSFER_MODE	dataTransferMode,
		KVS_SOCKET_PROTOCOL	protocol,
		PTurnConnectionCallbacks	pTurnConnectionCallbacks,
		PSocketConnection	pTurnSocket,
		PConnectionListener	pConnectionListener,
		KVS_IP_FAMILY_TYPE	turnServerIpFamily,
		PTurnConnection *	ppTurnConnection )

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freeTurnConnection()

STATUS freeTurnConnection

(

PTurnConnection *

ppTurnConnection

)

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getTurnConnectionIpAddress()

STATUS getTurnConnectionIpAddress	(	PTurnConnection	pTurnConnection,
		PKvsIpAddress *	ppTurnConnectionIpAddress )

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turnConnectionAddPeer()

STATUS turnConnectionAddPeer	(	PTurnConnection	pTurnConnection,
		PKvsIpAddress	pPeerAddress )

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turnConnectionFatalError()

VOID turnConnectionFatalError	(	PTurnConnection	pTurnConnection,
		STATUS	errorStatus )

turnConnectionFreePreAllocatedPackets()

STATUS turnConnectionFreePreAllocatedPackets

(

PTurnConnection

pTurnConnection

)

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turnConnectionGetLongTermKey()

STATUS turnConnectionGetLongTermKey	(	PCHAR	username,
		PCHAR	realm,
		PCHAR	password,
		PBYTE	pBuffer,
		UINT32	bufferLen )

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turnConnectionGetPeerWithChannelNumber()

PTurnPeer turnConnectionGetPeerWithChannelNumber	(	PTurnConnection	pTurnConnection,
		UINT16	channelNumber )

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turnConnectionGetPeerWithIp()

PTurnPeer turnConnectionGetPeerWithIp	(	PTurnConnection	pTurnConnection,
		PKvsIpAddress	pKvsIpAddress )

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turnConnectionGetRelayAddress()

BOOL turnConnectionGetRelayAddress	(	PTurnConnection	pTurnConnection,
		PKvsIpAddress	pKvsIpAddress )

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turnConnectionGetTime()

UINT64 turnConnectionGetTime

(

UINT64

customData

)

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turnConnectionHandleChannelData()

STATUS turnConnectionHandleChannelData	(	PTurnConnection	pTurnConnection,
		PBYTE	pBuffer,
		UINT32	bufferLen,
		PTurnChannelData	pChannelData,
		PUINT32	pChannelDataCount,
		PUINT32	pProcessedDataLen )

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turnConnectionHandleChannelDataTcpMode()

STATUS turnConnectionHandleChannelDataTcpMode	(	PTurnConnection	pTurnConnection,
		PBYTE	pBuffer,
		UINT32	bufferLen,
		PTurnChannelData	pChannelData,
		PUINT32	pTurnChannelDataCount,
		PUINT32	pProcessedDataLen )

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turnConnectionHandleStun()

STATUS turnConnectionHandleStun	(	PTurnConnection	pTurnConnection,
		PBYTE	pBuffer,
		UINT32	bufferLen )

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turnConnectionHandleStunError()

STATUS turnConnectionHandleStunError	(	PTurnConnection	pTurnConnection,
		PBYTE	pBuffer,
		UINT32	bufferLen )

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turnConnectionIncomingDataHandler()

STATUS turnConnectionIncomingDataHandler	(	PTurnConnection	pTurnConnection,
		PBYTE	pBuffer,
		UINT32	bufferLen,
		PKvsIpAddress	pSrc,
		PKvsIpAddress	pDest,
		PTurnChannelData	channelDataList,
		PUINT32	pChannelDataCount )

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turnConnectionIsShutdownComplete()

BOOL turnConnectionIsShutdownComplete

(

PTurnConnection

pTurnConnection

)

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turnConnectionPackageTurnAllocationRequest()

STATUS turnConnectionPackageTurnAllocationRequest	(	PCHAR	username,
		PCHAR	realm,
		PBYTE	nonce,
		UINT16	nonceLen,
		UINT32	lifetime,
		PStunPacket *	ppStunPacket,
		KVS_IP_FAMILY_TYPE	turnConnectionFamilyType )

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turnConnectionRefreshAllocation()

STATUS turnConnectionRefreshAllocation

(

PTurnConnection

pTurnConnection

)

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turnConnectionRefreshPermission()

STATUS turnConnectionRefreshPermission	(	PTurnConnection	pTurnConnection,
		PBOOL	pNeedRefresh )

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turnConnectionSendData()

STATUS turnConnectionSendData	(	PTurnConnection	pTurnConnection,
		PBYTE	pBuf,
		UINT32	bufLen,
		PKvsIpAddress	pDestIp )

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turnConnectionShutdown()

STATUS turnConnectionShutdown	(	PTurnConnection	pTurnConnection,
		UINT64	waitUntilAllocationFreedTimeout )

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turnConnectionStart()

STATUS turnConnectionStart

(

PTurnConnection

pTurnConnection

)

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turnConnectionTimerCallback()

STATUS turnConnectionTimerCallback	(	UINT32	timerId,
		UINT64	currentTime,
		UINT64	customData )

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turnConnectionUpdateNonce()

STATUS turnConnectionUpdateNonce

(

PTurnConnection

pTurnConnection

)

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