SourceVuESP-IDF Framework and ExamplesESP-IDFot::Coap::Option::Iterator::Advance()

ot::Coap::Option::Iterator::Advance() method

Advances the iterator to the next CoAP Option in the header. The iterator is updated to point to the next option or marked as done when there are no more options.

References

Code

Location

Scope

Referrer

Error Option::Iterator::Advance(void)

coap_message.cpp:520

Error Advance(uint16_t aNumber) { return InitOrAdvance(nullptr, aNumber); }

coap_message.hpp:1082

Error Advance(void);

coap_message.hpp:1069

IgnoreError(iterator.Advance(aOption));

coap_api.cpp:180

otCoapOptionIteratorGetNextOptionMatching()

IgnoreError(iterator.Advance());

coap_api.cpp:188

otCoapOptionIteratorGetNextOption()

SuccessOrExit(error = iterator.Advance(kOptionUriPath));

coap_message.cpp:261

ot::Coap::Message

ot::Coap::Message::ReadUriPathOptions() const

SuccessOrExit(error = iterator.Advance());

coap_message.cpp:389

ot::Coap::Message

ot::Coap::Message::ParseHeader()

error = Advance();

coap_message.cpp:514

ot::Coap::Option::Iterator

ot::Coap::Option::Iterator::Init()

Error error = (aMessage != nullptr) ? Init(*aMessage) : Advance();

coap_message.cpp:650

ot::Coap::Option::Iterator

ot::Coap::Option::Iterator::InitOrAdvance()

error = Advance();

coap_message.cpp:654

ot::Coap::Option::Iterator

ot::Coap::Option::Iterator::InitOrAdvance()

Call Tree

ot::Coap::Option::Iterator::Advance() is called by 6 functions and calls 7 functions:

ot::Coap::Message::ReadUriPathOptions() const

ot::Coap::Message::ParseHeader()

ot::Coap::Option::Iterator::Init()

ot::Coap::Option::Iterator::InitOrAdvance()

otCoapOptionIteratorGetNextOptionMatching()

otCoapOptionIteratorGetNextOption()

ot::Coap::Option::Iterator::Advance()

ot::Coap::Option::Iterator::IsDone() const

ot::Coap::Option::Iterator::GetMessage() const

ot::Coap::Option::Iterator::MarkAsDone()

ot::Coap::Option::Iterator::MarkAsParseErrored()

ot::Coap::Option::Iterator::Read()

ot::Coap::Option::Iterator::ReadExtendedOptionField()

ot::Coap::Option::Iterator::InitOrAdvance()

Data Use

ot::Coap::Option::Iterator::Advance() reads 11 variables and writes 3 variables:

ot::Message::GetLength() const

ot::kErrorNone

ot::kErrorParse

otCoapOption::mNumber

otCoapOptionIterator::mOption

otCoapOptionIterator::mNextOptionOffset

ot::Coap::Message::kOptionDeltaOffset

ot::Coap::Message::kOptionDeltaMask

ot::Coap::Message::kOptionLengthOffset

ot::Coap::Message::kOptionLengthMask

ot::Coap::Message::kPayloadMarker

ot::Coap::Option::Iterator::Advance()

otCoapOption::mNumber

otCoapOption::mLength

otCoapOptionIterator::mNextOptionOffset

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ot::Coap::Option::Iterator::Advance() method

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Examples

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