149     uint16_t offset = kNameOffsetInQuery;  in GetName()  local
151     return Name::ReadName(*mQuery, offset, aNameBuffer, aNameBufferSize);  in GetName()
164     uint16_t    offset;  in CheckForHostNameAlias()  local
172         SelectSection(aSection, offset, numRecords);  in CheckForHostNameAlias()
173 …error = ResourceRecord::FindRecord(*mMessage, offset, numRecords, /* aIndex */ 0, aHostName, cname…  in CheckForHostNameAlias()
187         aHostName.SetFromMessage(*mMessage, offset);  in CheckForHostNameAlias()
188         SuccessOrExit(error = Name::ParseName(*mMessage, offset));  in CheckForHostNameAlias()
207     uint16_t   offset;  in FindHostAddress()  local
214     SelectSection(aSection, offset, numRecords);  in FindHostAddress()
215 …SuccessOrExit(error = ResourceRecord::FindRecord(*mMessage, offset, numRecords, aIndex, name, aaaa…  in FindHostAddress()
228     uint16_t offset;  in FindARecord()  local
234     SelectSection(aSection, offset, numRecords);  in FindARecord()
235     error = ResourceRecord::FindRecord(*mMessage, offset, numRecords, aIndex, name, aARecord);  in FindARecord()
273     uint16_t  offset;  in ReadServiceInfo()  local
285     SelectSection(aSection, offset, numRecords);  in ReadServiceInfo()
286 …SuccessOrExit(error = ResourceRecord::FindRecord(*mMessage, offset, numRecords, /* aIndex */ 0, aN…  in ReadServiceInfo()
293     hostName.SetFromMessage(*mMessage, offset);  in ReadServiceInfo()
297 …SuccessOrExit(error = srvRecord.ReadTargetHostName(*mMessage, offset, aServiceInfo.mHostNameBuffer,  in ReadServiceInfo()
302         SuccessOrExit(error = Name::ParseName(*mMessage, offset));  in ReadServiceInfo()
332     uint16_t  offset;  in ReadTxtRecord()  local
346     SelectSection(aSection, offset, numRecords);  in ReadTxtRecord()
350 …SuccessOrExit(error = ResourceRecord::FindRecord(*mMessage, offset, numRecords, /* aIndex */ 0, aN…  in ReadTxtRecord()
352 …error = txtRecord.ReadTxtData(*mMessage, offset, aServiceInfo.mTxtData, aServiceInfo.mTxtDataSize);  in ReadTxtRecord()
381     uint16_t offset = aMessage.GetOffset();  in PopulateFrom()  local
386     IgnoreError(aMessage.Read(offset, header));  in PopulateFrom()
387     offset += sizeof(Header);  in PopulateFrom()
391         IgnoreError(Name::ParseName(aMessage, offset));  in PopulateFrom()
392         offset += sizeof(Question);  in PopulateFrom()
395     mAnswerOffset = offset;  in PopulateFrom()
396     IgnoreError(ResourceRecord::ParseRecords(aMessage, offset, header.GetAnswerCount()));  in PopulateFrom()
397     IgnoreError(ResourceRecord::ParseRecords(aMessage, offset, header.GetAuthorityRecordCount()));  in PopulateFrom()
398     mAdditionalOffset = offset;  in PopulateFrom()
399     IgnoreError(ResourceRecord::ParseRecords(aMessage, offset, header.GetAdditionalRecordCount()));  in PopulateFrom()
458     uint16_t  offset;  in GetServiceInstance()  local
465     SelectSection(kAnswerSection, offset, numRecords);  in GetServiceInstance()
466 …SuccessOrExit(error = ResourceRecord::FindRecord(*mMessage, offset, numRecords, aIndex, serviceNam…  in GetServiceInstance()
467     error = ptrRecord.ReadPtrName(*mMessage, offset, aLabelBuffer, aLabelBufferSize, nullptr, 0);  in GetServiceInstance()
512     uint16_t  offset;  in FindPtrRecord()  local
520     SelectSection(kAnswerSection, offset, numRecords);  in FindPtrRecord()
524         SuccessOrExit(error = Name::CompareName(*mMessage, offset, serviceName));  in FindPtrRecord()
526         error = ResourceRecord::ReadRecord(*mMessage, offset, ptrRecord);  in FindPtrRecord()
540         labelOffset = offset;  in FindPtrRecord()
545             aInstanceName.SetFromMessage(*mMessage, offset);  in FindPtrRecord()
552         offset += static_cast<uint16_t>(ptrRecord.GetSize()) - sizeof(ptrRecord);  in FindPtrRecord()
570     uint16_t offset = kNameOffsetInQuery;  in GetServiceName()  local
572     SuccessOrExit(error = Name::ReadLabel(*mQuery, offset, aLabelBuffer, aLabelBufferSize));  in GetServiceName()
575     SuccessOrExit(error = Name::ReadName(*mQuery, offset, aNameBuffer, aNameBufferSize));  in GetServiceName()
1361     uint16_t  offset = aResponseMessage.GetOffset();  in ParseResponse()  local
1366     SuccessOrExit(error = aResponseMessage.Read(offset, header));  in ParseResponse()
1367     offset += sizeof(Header);  in ParseResponse()
1386             SuccessOrExit(error = Name::CompareName(aResponseMessage, offset, queryName));  in ParseResponse()
1387             offset += sizeof(Question);  in ParseResponse()
1398 …SuccessOrExit(error = ResourceRecord::ParseRecords(aResponseMessage, offset, header.GetAnswerCount…  in ParseResponse()
1399 …SuccessOrExit(error = ResourceRecord::ParseRecords(aResponseMessage, offset, header.GetAuthorityRe…  in ParseResponse()
1400 …SuccessOrExit(error = ResourceRecord::ParseRecords(aResponseMessage, offset, header.GetAdditionalR…  in ParseResponse()
1852     size_t                offset    = 0;  in HandleTcpReceiveAvailable()  local
1872         SuccessOrExit(ReadFromLinkBuffer(data, offset, *message, sizeof(uint16_t)));  in HandleTcpReceiveAvailable()
1879         SuccessOrExit(ReadFromLinkBuffer(data, offset, *message, length));  in HandleTcpReceiveAvailable()