Direct-BT v3.3.0-1-gc2d430c
Direct-BT - Direct Bluetooth Programming.
Public Member Functions | Protected Member Functions | List of all members
direct_bt::AttElementList Class Referenceabstract

List of elements. More...

#include <ATTPDUTypes.hpp>

Inheritance diagram for direct_bt::AttElementList:
Collaboration diagram for direct_bt::AttElementList:

Public Member Functions

 ~AttElementList () noexcept override=default
 
constexpr_cxx20 jau::nsize_t getElementCount () const noexcept
 Number of elements. More...
 
jau::nsize_t getElementPDUOffset (const jau::nsize_t elementIdx) const
 
uint8_t const * getElementPtr (const jau::nsize_t elementIdx) const
 
virtual jau::nsize_t getElementSize () const =0
 Total size of one element. More...
 
virtual jau::nsize_t getElementValueSize () const =0
 Net element-value size, i.e. More...
 
std::string getName () const noexcept override
 
void setElementCount (const jau::nsize_t count)
 Fixate element count. More...
 
virtual void setElementSize (const uint8_t element_length)=0
 Fixate element length. More...
 
- Public Member Functions inherited from direct_bt::AttPDUMsg
 AttPDUMsg (AttPDUMsg &&o) noexcept=default
 
 AttPDUMsg (const AttPDUMsg &o)=default
 
 AttPDUMsg (const Opcode opc, const jau::nsize_t size)
 Persistent memory, w/ ownership . More...
 
 AttPDUMsg (const uint8_t *source, const jau::nsize_t size)
 Persistent memory, w/ ownership . More...
 
virtual ~AttPDUMsg () noexcept=default
 
constexpr jau::nsize_t getAuthSigSize () const noexcept
 ATT PDU Format Vol 3, Part F 3.3.1. More...
 
constexpr_cxx20 jau::nsize_t getMaxPDUValueSize (const jau::nsize_t mtu) const noexcept
 Returns the theoretical maximum value size of a PDU's attribute value. More...
 
virtual std::string getName () const noexcept
 
constexpr bool getOpAuthSigFlag () const noexcept
 ATT PDU Format Vol 3, Part F 3.3.1. More...
 
constexpr Opcode getOpcode () 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 Opcode getOpMethod () 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 jau::nsize_t getPDUParamSize () const noexcept
 ATT PDU Format Vol 3, Part F 3.3.1. More...
 
virtual constexpr_cxx20 jau::nsize_t getPDUValueOffset () const noexcept
 Returns the octet offset to the value segment in this PDU including the mandatory opcode, i.e. More...
 
constexpr_cxx20 jau::nsize_t getPDUValueSize () const noexcept
 Returns the net octet size of this PDU's attributes value, i.e. More...
 
AttPDUMsgoperator= (AttPDUMsg &&o) noexcept=delete
 
AttPDUMsgoperator= (const AttPDUMsg &o) noexcept=delete
 
virtual std::string toString () const noexcept
 

Protected Member Functions

 AttElementList (const Opcode opc, const jau::nsize_t size)
 
 AttElementList (const uint8_t *source, const jau::nsize_t length)
 
virtual std::string addValueString () const
 
virtual std::string elementString (const jau::nsize_t idx) const
 
std::string valueString () const noexcept override
 
- Protected Member Functions inherited from direct_bt::AttPDUMsg
virtual std::string baseString () const noexcept
 
void check_range ()
 
void checkOpcode (const Opcode exp1, const Opcode exp2) const
 
void checkOpcode (const Opcode expected) const
 
virtual std::string valueString () const noexcept
 

Additional Inherited Members

- Public Types inherited from direct_bt::AttPDUMsg
enum class  Opcode : uint8_t {
  PDU_UNDEFINED = 0x00 , METHOD_MASK = 0x3F , COMMAND_FLAG = 0x40 , AUTH_SIGNATURE_FLAG = 0x80 ,
  ERROR_RSP = 0x01 , EXCHANGE_MTU_REQ = 0x02 , EXCHANGE_MTU_RSP = 0x03 , FIND_INFORMATION_REQ = 0x04 ,
  FIND_INFORMATION_RSP = 0x05 , FIND_BY_TYPE_VALUE_REQ = 0x06 , FIND_BY_TYPE_VALUE_RSP = 0x07 , READ_BY_TYPE_REQ = 0x08 ,
  READ_BY_TYPE_RSP = 0x09 , READ_REQ = 0x0A , READ_RSP = 0x0B , READ_BLOB_REQ = 0x0C ,
  READ_BLOB_RSP = 0x0D , READ_MULTIPLE_REQ = 0x0E , READ_MULTIPLE_RSP = 0x0F , READ_BY_GROUP_TYPE_REQ = 0x10 ,
  READ_BY_GROUP_TYPE_RSP = 0x11 , WRITE_REQ = 0x12 , WRITE_RSP = 0x13 , WRITE_CMD = WRITE_REQ + COMMAND_FLAG ,
  PREPARE_WRITE_REQ = 0x16 , PREPARE_WRITE_RSP = 0x17 , EXECUTE_WRITE_REQ = 0x18 , EXECUTE_WRITE_RSP = 0x19 ,
  READ_MULTIPLE_VARIABLE_REQ = 0x20 , READ_MULTIPLE_VARIABLE_RSP = 0x21 , MULTIPLE_HANDLE_VALUE_NTF = 0x23 , HANDLE_VALUE_NTF = 0x1B ,
  HANDLE_VALUE_IND = 0x1D , HANDLE_VALUE_CFM = 0x1E , SIGNED_WRITE_CMD = WRITE_REQ + COMMAND_FLAG + AUTH_SIGNATURE_FLAG
}
 ATT Opcode Summary Vol 3, Part F 3.4.8. More...
 
enum class  OpcodeType : uint8_t {
  UNDEFINED = 0 , REQUEST = 1 , RESPONSE = 2 , NOTIFICATION = 3 ,
  INDICATION = 4
}
 
enum class  ReqRespType : bool { REQUEST = true , RESPONSE = false }
 
- Static Public Member Functions inherited from direct_bt::AttPDUMsg
static constexpr OpcodeType get_type (const Opcode rhs) noexcept
 
static std::string getOpcodeString (const Opcode opc) noexcept
 
static std::unique_ptr< const AttPDUMsggetSpecialized (const uint8_t *buffer, jau::nsize_t const buffer_size) noexcept
 Return a newly created specialized instance pointer to base class. More...
 
static constexpr bool is_request (const ReqRespType rhs) noexcept
 
static constexpr uint8_t number (const Opcode rhs) noexcept
 
- Public Attributes inherited from direct_bt::AttPDUMsg
jau::POctets pdu
 actual received PDU More...
 
const uint64_t ts_creation
 creation timestamp in milliseconds More...
 

Detailed Description

List of elements.

{ element_size, element[element_size] }, with

element := { uint16_t startHandle, uint16_t endHandle, uint8_t value[value-size] }

Definition at line 1333 of file ATTPDUTypes.hpp.

Constructor & Destructor Documentation

◆ AttElementList() [1/2]

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

Definition at line 1336 of file ATTPDUTypes.hpp.

◆ AttElementList() [2/2]

direct_bt::AttElementList::AttElementList ( const Opcode  opc,
const jau::nsize_t  size 
)
inlineprotected

Definition at line 1339 of file ATTPDUTypes.hpp.

◆ ~AttElementList()

direct_bt::AttElementList::~AttElementList ( )
overridedefaultnoexcept

Member Function Documentation

◆ addValueString()

virtual std::string direct_bt::AttElementList::addValueString ( ) const
inlineprotectedvirtual

Reimplemented in direct_bt::AttFindInfoRsp.

Definition at line 1342 of file ATTPDUTypes.hpp.

Here is the caller graph for this function:

◆ elementString()

virtual std::string direct_bt::AttElementList::elementString ( const jau::nsize_t  idx) const
inlineprotectedvirtual

Reimplemented in direct_bt::AttReadByTypeRsp, direct_bt::AttReadByGroupTypeRsp, and direct_bt::AttFindInfoRsp.

Definition at line 1343 of file ATTPDUTypes.hpp.

Here is the caller graph for this function:

◆ valueString()

std::string direct_bt::AttElementList::valueString ( ) const
inlineoverrideprotectedvirtualnoexcept

Reimplemented from direct_bt::AttPDUMsg.

Definition at line 1345 of file ATTPDUTypes.hpp.

◆ getElementSize()

virtual jau::nsize_t direct_bt::AttElementList::getElementSize ( ) const
pure virtual

Total size of one element.

Implemented in direct_bt::AttReadByTypeRsp, direct_bt::AttReadByGroupTypeRsp, and direct_bt::AttFindInfoRsp.

Here is the caller graph for this function:

◆ setElementSize()

virtual void direct_bt::AttElementList::setElementSize ( const uint8_t  element_length)
pure virtual

Fixate element length.

Parameters
element_length

Implemented in direct_bt::AttReadByTypeRsp, direct_bt::AttReadByGroupTypeRsp, and direct_bt::AttFindInfoRsp.

◆ getElementValueSize()

virtual jau::nsize_t direct_bt::AttElementList::getElementValueSize ( ) const
pure virtual

Net element-value size, i.e.

element size less handles.

element := { uint16_t startHandle, uint16_t endHandle, uint8_t value[value-size] }

Implemented in direct_bt::AttReadByTypeRsp, direct_bt::AttReadByGroupTypeRsp, and direct_bt::AttFindInfoRsp.

Here is the caller graph for this function:

◆ getElementCount()

constexpr_cxx20 jau::nsize_t direct_bt::AttElementList::getElementCount ( ) const
inlinenoexcept

Number of elements.

Definition at line 1377 of file ATTPDUTypes.hpp.

Here is the caller graph for this function:

◆ setElementCount()

void direct_bt::AttElementList::setElementCount ( const jau::nsize_t  count)
inline

Fixate element count.

Parameters
count

Definition at line 1389 of file ATTPDUTypes.hpp.

Here is the caller graph for this function:

◆ getElementPDUOffset()

jau::nsize_t direct_bt::AttElementList::getElementPDUOffset ( const jau::nsize_t  elementIdx) const
inline

Definition at line 1404 of file ATTPDUTypes.hpp.

Here is the caller graph for this function:

◆ getElementPtr()

uint8_t const * direct_bt::AttElementList::getElementPtr ( const jau::nsize_t  elementIdx) const
inline

Definition at line 1408 of file ATTPDUTypes.hpp.

◆ getName()

std::string direct_bt::AttElementList::getName ( ) const
inlineoverridevirtualnoexcept

Reimplemented from direct_bt::AttPDUMsg.

Reimplemented in direct_bt::AttReadByTypeRsp, direct_bt::AttReadByGroupTypeRsp, and direct_bt::AttFindInfoRsp.

Definition at line 1412 of file ATTPDUTypes.hpp.

Here is the caller graph for this function:

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