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SourceVuESP-IDF Framework and ExamplesESP-IDFot::Coap::Message::AppendBlockOption()

ot::Coap::Message::AppendBlockOption() method

Appends a Block option

Syntax

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Summary

Declaration

Definition

from coap_message.hpp:472

Error AppendBlockOption(BlockType aType, uint32_t aNum, bool aMore, otCoapBlockSzx aSize);

Implemented in coap_message.cpp:288

Arguments

Argument

Description

aType

Type of block option, 1 or 2.

aNum

Current block number.

aMore

Boolean to indicate more blocks are to be sent.

aSize

Maximum block size.

Return value

kErrorNone Successfully appended the option. kErrorInvalidArgs The option type is not equal or greater than the last option type. kErrorNoBufs The option length exceeds the buffer size.

References

Code

Location

Referrer

Error Message::AppendBlockOption(Message::BlockType aType, uint32_t aNum, bool aMore, otCoapBlockSzx aSize)

coap_message.cpp:288

Error AppendBlockOption(BlockType aType, uint32_t aNum, bool aMore, otCoapBlockSzx aSize);

coap_message.hpp:472

return AsCoapMessage(aMessage).AppendBlockOption(Coap::Message::kBlockType2, aNum, aMore, aSize);

coap_api.cpp:110

otCoapMessageAppendBlock2Option()

return AsCoapMessage(aMessage).AppendBlockOption(Coap::Message::kBlockType1, aNum, aMore, aSize);

coap_api.cpp:115

otCoapMessageAppendBlock1Option()

Call Tree

ot::Coap::Message::AppendBlockOption() is called by 2 functions and calls 1 function:

otCoapMessageAppendBlock2Option()

otCoapMessageAppendBlock1Option()

ot::Coap::Message::AppendBlockOption()

ot::Coap::Message::AppendUintOption()

Data Use

ot::Coap::Message::AppendBlockOption() reads 10 variables:

ot::kErrorNone

ot::kErrorInvalidArgs

otCoapBlockSzx::OT_COAP_OPTION_BLOCK_SZX_1024

ot::Coap::OptionNumber::kOptionBlock2

ot::Coap::OptionNumber::kOptionBlock1

ot::Coap::Message::BlockType::kBlockType1

ot::Coap::Message::BlockType::kBlockType2

ot::Coap::Message::kBlockMOffset

ot::Coap::Message::kBlockNumOffset

ot::Coap::Message::kBlockNumMax

ot::Coap::Message::AppendBlockOption()

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