ATT Protocol PDUs Vol 3, Part F 3.4.2.2. More...

#include <ATTPDUTypes.hpp>

Inheritance diagram for direct_bt::AttExchangeMTU:

Collaboration diagram for direct_bt::AttExchangeMTU:

Public Member Functions
	AttExchangeMTU (const uint8_t *source, const jau::nsize_t length)

	AttExchangeMTU (const uint16_t mtuSize)

constexpr_cxx20 jau::nsize_t	getPDUValueOffset () const noexcept override
	opcode + mtu-size More...

constexpr uint16_t	getMTUSize () const noexcept

constexpr_cxx20 std::string	getName () const noexcept override

Public Member Functions inherited from direct_bt::AttPDUMsg
	AttPDUMsg (const uint8_t *source, const jau::nsize_t size)
	Persistent memory, w/ ownership . More...

	AttPDUMsg (const Opcode opc, const jau::nsize_t size)
	Persistent memory, w/ ownership . More...

	AttPDUMsg (const AttPDUMsg &o) noexcept=default

	AttPDUMsg (AttPDUMsg &&o) noexcept=default

AttPDUMsg &	operator= (const AttPDUMsg &o) noexcept=delete

AttPDUMsg &	operator= (AttPDUMsg &&o) noexcept=delete

virtual	~AttPDUMsg () noexcept

constexpr Opcode	getOpcode () const noexcept
	ATT PDU Format Vol 3, Part F 3.3.1. More...

constexpr Opcode	getOpMethod () const noexcept
	ATT PDU Format Vol 3, Part F 3.3.1. More...

constexpr bool	getOpCommandFlag () const noexcept
	ATT PDU Format Vol 3, Part F 3.3.1. More...

constexpr bool	getOpAuthSigFlag () const noexcept
	ATT PDU Format Vol 3, Part F 3.3.1. More...

constexpr jau::nsize_t	getAuthSigSize () const noexcept
	ATT PDU Format Vol 3, Part F 3.3.1. More...

constexpr jau::nsize_t	getPDUParamSize () const noexcept
	ATT PDU Format Vol 3, Part F 3.3.1. More...

constexpr_cxx20 jau::nsize_t	getPDUMinSize () const noexcept
	Returns this PDU's minimum size, i.e. More...

constexpr_cxx20 jau::nsize_t	getPDUValueSize () const noexcept
	Returns the octet size of the value attributes in this PDI, i.e. More...

constexpr_cxx20 jau::nsize_t	getMaxPDUValueSize (const jau::nsize_t mtu) const noexcept
	Returns the theoretical maximum value size of a PDU. More...

virtual std::string	toString () const noexcept

Protected Member Functions
std::string	valueString () const noexcept override

Protected Member Functions inherited from direct_bt::AttPDUMsg
void	checkOpcode (const Opcode expected) const

void	checkOpcode (const Opcode exp1, const Opcode exp2) const

virtual std::string	baseString () const noexcept

Additional Inherited Members
Public Types inherited from direct_bt::AttPDUMsg
enum	Opcode : uint8_t { Opcode::PDU_UNDEFINED = 0x00, Opcode::METHOD_MASK = 0x3F, Opcode::COMMAND_FLAG = 0x40, Opcode::AUTH_SIGNATURE_FLAG = 0x80, Opcode::ERROR_RSP = 0x01, Opcode::EXCHANGE_MTU_REQ = 0x02, Opcode::EXCHANGE_MTU_RSP = 0x03, Opcode::FIND_INFORMATION_REQ = 0x04, Opcode::FIND_INFORMATION_RSP = 0x05, Opcode::FIND_BY_TYPE_VALUE_REQ = 0x06, Opcode::FIND_BY_TYPE_VALUE_RSP = 0x07, Opcode::READ_BY_TYPE_REQ = 0x08, Opcode::READ_BY_TYPE_RSP = 0x09, Opcode::READ_REQ = 0x0A, Opcode::READ_RSP = 0x0B, Opcode::READ_BLOB_REQ = 0x0C, Opcode::READ_BLOB_RSP = 0x0D, Opcode::READ_MULTIPLE_REQ = 0x0E, Opcode::READ_MULTIPLE_RSP = 0x0F, Opcode::READ_BY_GROUP_TYPE_REQ = 0x10, Opcode::READ_BY_GROUP_TYPE_RSP = 0x11, Opcode::WRITE_REQ = 0x12, Opcode::WRITE_RSP = 0x13, Opcode::WRITE_CMD = WRITE_REQ + COMMAND_FLAG, Opcode::PREPARE_WRITE_REQ = 0x16, Opcode::PREPARE_WRITE_RSP = 0x17, Opcode::EXECUTE_WRITE_REQ = 0x18, Opcode::EXECUTE_WRITE_RSP = 0x19, Opcode::READ_MULTIPLE_VARIABLE_REQ = 0x20, Opcode::READ_MULTIPLE_VARIABLE_RSP = 0x21, Opcode::MULTIPLE_HANDLE_VALUE_NTF = 0x23, Opcode::HANDLE_VALUE_NTF = 0x1B, Opcode::HANDLE_VALUE_IND = 0x1D, Opcode::HANDLE_VALUE_CFM = 0x1E, Opcode::SIGNED_WRITE_CMD = WRITE_REQ + COMMAND_FLAG + AUTH_SIGNATURE_FLAG }
	ATT Opcode Summary Vol 3, Part F 3.4.8. More...

Static Public Member Functions inherited from direct_bt::AttPDUMsg
static constexpr uint8_t	number (const Opcode rhs) noexcept

static std::string	getOpcodeString (const Opcode opc) noexcept

static std::unique_ptr< const AttPDUMsg >	getSpecialized (const uint8_t *buffer, jau::nsize_t const buffer_size) noexcept
	Return a newly created specialized instance pointer to base class. More...

Public Attributes inherited from direct_bt::AttPDUMsg
POctets	pdu
	actual received PDU More...

const uint64_t	ts_creation
	creation timestamp in milliseconds More...

Detailed Description

ATT Protocol PDUs Vol 3, Part F 3.4.2.2.

ATT_EXCHANGE_MTU_REQ, ATT_EXCHANGE_MTU_RSP

Used in:

BT Core Spec v5.2: Vol 3, Part G GATT: 4.3.1 Exchange MTU (Server configuration)

Definition at line 636 of file ATTPDUTypes.hpp.

Constructor & Destructor Documentation

◆ AttExchangeMTU() [1/2]

direct_bt::AttExchangeMTU::AttExchangeMTU	(	const uint8_t *	source,
		const jau::nsize_t	length
	)

inline

Definition at line 639 of file ATTPDUTypes.hpp.

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◆ AttExchangeMTU() [2/2]

direct_bt::AttExchangeMTU::AttExchangeMTU ( const uint16_t mtuSize )

inline

Definition at line 643 of file ATTPDUTypes.hpp.

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Member Function Documentation

◆ getMTUSize()

constexpr uint16_t direct_bt::AttExchangeMTU::getMTUSize ( ) const

inlineconstexprnoexcept

Definition at line 652 of file ATTPDUTypes.hpp.

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◆ getName()

constexpr_cxx20 std::string direct_bt::AttExchangeMTU::getName ( ) const

inlineoverridevirtualnoexcept

Reimplemented from direct_bt::AttPDUMsg.

Definition at line 654 of file ATTPDUTypes.hpp.

◆ getPDUValueOffset()

constexpr_cxx20 jau::nsize_t direct_bt::AttExchangeMTU::getPDUValueOffset ( ) const

inlineoverridevirtualnoexcept

opcode + mtu-size

Reimplemented from direct_bt::AttPDUMsg.

Definition at line 650 of file ATTPDUTypes.hpp.

◆ valueString()

std::string direct_bt::AttExchangeMTU::valueString ( ) const

inlineoverrideprotectedvirtualnoexcept

Reimplemented from direct_bt::AttPDUMsg.

Definition at line 659 of file ATTPDUTypes.hpp.

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

/usr/local/projects/direct_bt/api/direct_bt/ATTPDUTypes.hpp

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ AttExchangeMTU() [1/2]

◆ AttExchangeMTU() [2/2]

Member Function Documentation

◆ getMTUSize()

◆ getName()

◆ getPDUValueOffset()

◆ valueString()