direct_bt::BTGattHandler::GattServerHandler Class Reference

Internal handler implementation for given DBGattServer instance matching its DBGattServer::Mode. More...

#include <BTGattHandler.hpp>

Inheritance diagram for direct_bt::BTGattHandler::GattServerHandler:

Collaboration diagram for direct_bt::BTGattHandler::GattServerHandler:

Public Member Functions
virtual	~GattServerHandler ()=default
virtual void	close () noexcept
	Close and clear this handler, i.e. More...
virtual DBGattServer::Mode	getMode () noexcept=0
virtual bool	replyExchangeMTUReq (const AttExchangeMTU *pdu) noexcept=0
	Reply to an exchange MTU request. More...
virtual bool	replyFindByTypeValueReq (const AttFindByTypeValueReq *pdu) noexcept=0
	Reply to a find by type value request. More...
virtual bool	replyFindInfoReq (const AttFindInfoReq *pdu) noexcept=0
	Reply to a find info request. More...
virtual bool	replyReadByGroupTypeReq (const AttReadByNTypeReq *pdu) noexcept=0
	Reply to a read by group type request. More...
virtual bool	replyReadByTypeReq (const AttReadByNTypeReq *pdu) noexcept=0
	Reply to a read by type request. More...
virtual bool	replyReadReq (const AttPDUMsg *pdu) noexcept=0
	Reply to a read request. More...
virtual bool	replyWriteReq (const AttPDUMsg *pdu) noexcept=0
	Reply to a write request. More...

Detailed Description

Internal handler implementation for given DBGattServer instance matching its DBGattServer::Mode.

The specific implementation acts upon GATT requests from a connected client according to DBGattServer::Mode.

Definition at line 201 of file BTGattHandler.hpp.

Constructor & Destructor Documentation

~GattServerHandler()

virtual direct_bt::BTGattHandler::GattServerHandler::~GattServerHandler ( )

virtualdefault

Member Function Documentation

close()

virtual void direct_bt::BTGattHandler::GattServerHandler::close ( )

inlinevirtualnoexcept

Close and clear this handler, i.e.

release all resources.

Usually called when disconnected or destructed.

Reimplemented in NopGattServerHandler, DBGattServerHandler, and FwdGattServerHandler.

Definition at line 210 of file BTGattHandler.hpp.

getMode()

virtual DBGattServer::Mode direct_bt::BTGattHandler::GattServerHandler::getMode ( )

pure virtualnoexcept

Implemented in NopGattServerHandler, DBGattServerHandler, and FwdGattServerHandler.

replyExchangeMTUReq()

virtual bool direct_bt::BTGattHandler::GattServerHandler::replyExchangeMTUReq ( const AttExchangeMTU *  pdu )

pure virtualnoexcept

Reply to an exchange MTU request.

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

  Parameters

  pdu

  Returns

  true if transmission was successful, otherwise false

Implemented in NopGattServerHandler, DBGattServerHandler, and FwdGattServerHandler.

replyReadReq()

virtual bool direct_bt::BTGattHandler::GattServerHandler::replyReadReq ( const AttPDUMsg *  pdu )

pure virtualnoexcept

Reply to a read request.

• BT Core Spec v5.2: Vol 3, Part G GATT: 4.8.1 Read Characteristic Value
• BT Core Spec v5.2: Vol 3, Part G GATT: 4.8.3 Read Long Characteristic Value
• For any follow up request, which previous request reply couldn't fit in ATT_MTU (Long Write)

  Parameters

  pdu

  Returns

  true if transmission was successful, otherwise false

Implemented in NopGattServerHandler, DBGattServerHandler, and FwdGattServerHandler.

replyWriteReq()

virtual bool direct_bt::BTGattHandler::GattServerHandler::replyWriteReq ( const AttPDUMsg *  pdu )

pure virtualnoexcept

Reply to a write request.

Without Response:

• BT Core Spec v5.2: Vol 3, Part F ATT: 3.4.5.3 ATT_WRITE_CMD
• BT Core Spec v5.2: Vol 3, Part G GATT: 4.9.1 Write Characteristic Value without Response

With Response:

• BT Core Spec v5.2: Vol 3, Part F ATT: 3.4.5.1 ATT_WRITE_REQ
• BT Core Spec v5.2: Vol 3, Part G GATT: 4.9.3 Write Characteristic Value
• BT Core Spec v5.2: Vol 3, Part G GATT: 3.3.3.3 Client Characteristic Configuration
• BT Core Spec v5.2: Vol 3, Part F ATT: 3.4.5.2 ATT_WRITE_RSP
• BT Core Spec v5.2: Vol 3, Part G GATT: 4.9.3 Write Characteristic Value

Parameters

pdu

Returns

true if transmission was successful, otherwise false

Implemented in NopGattServerHandler, DBGattServerHandler, and FwdGattServerHandler.

replyFindInfoReq()

virtual bool direct_bt::BTGattHandler::GattServerHandler::replyFindInfoReq ( const AttFindInfoReq *  pdu )

pure virtualnoexcept

Reply to a find info request.

• BT Core Spec v5.2: Vol 3, Part F ATT: 3.4.3.1 ATT_FIND_INFORMATION_REQ
• BT Core Spec v5.2: Vol 3, Part F ATT: 3.4.3.2 ATT_FIND_INFORMATION_RSP
• BT Core Spec v5.2: Vol 3, Part G GATT: 4.7.1 Discover All Characteristic Descriptors

Parameters

pdu

Returns

true if transmission was successful, otherwise false

Implemented in NopGattServerHandler, DBGattServerHandler, and FwdGattServerHandler.

replyFindByTypeValueReq()

virtual bool direct_bt::BTGattHandler::GattServerHandler::replyFindByTypeValueReq ( const AttFindByTypeValueReq *  pdu )

pure virtualnoexcept

Reply to a find by type value request.

• BT Core Spec v5.2: Vol 3, Part F ATT: 3.4.3.3 ATT_FIND_BY_TYPE_VALUE_REQ
• BT Core Spec v5.2: Vol 3, Part F ATT: 3.4.3.4 ATT_FIND_BY_TYPE_VALUE_RSP
• BT Core Spec v5.2: Vol 3, Part G GATT: 4.4.2 Discover Primary Service by Service UUID

  Parameters

  pdu

  Returns

  true if transmission was successful, otherwise false

Implemented in NopGattServerHandler, DBGattServerHandler, and FwdGattServerHandler.

replyReadByTypeReq()

virtual bool direct_bt::BTGattHandler::GattServerHandler::replyReadByTypeReq ( const AttReadByNTypeReq *  pdu )

pure virtualnoexcept

Reply to a read by type request.

• BT Core Spec v5.2: Vol 3, Part F ATT: 3.4.4.1 ATT_READ_BY_TYPE_REQ
• BT Core Spec v5.2: Vol 3, Part F ATT: 3.4.4.2 ATT_READ_BY_TYPE_RSP
• BT Core Spec v5.2: Vol 3, Part G GATT: 4.6.1 Discover All Characteristics of a Service

Parameters

pdu

Returns

true if transmission was successful, otherwise false

Implemented in NopGattServerHandler, DBGattServerHandler, and FwdGattServerHandler.

replyReadByGroupTypeReq()

virtual bool direct_bt::BTGattHandler::GattServerHandler::replyReadByGroupTypeReq ( const AttReadByNTypeReq *  pdu )

pure virtualnoexcept

Reply to a read by group type request.

• BT Core Spec v5.2: Vol 3, Part F ATT: 3.4.4.9 ATT_READ_BY_GROUP_TYPE_REQ
• BT Core Spec v5.2: Vol 3, Part F ATT: 3.4.4.10 ATT_READ_BY_GROUP_TYPE_RSP
• BT Core Spec v5.2: Vol 3, Part G GATT: 4.4.1 Discover All Primary Services

Parameters

pdu

Returns

true if transmission was successful, otherwise false

Implemented in NopGattServerHandler, DBGattServerHandler, and FwdGattServerHandler.

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

• api/direct_bt/BTGattHandler.hpp