788     Message *response             = nullptr;  in ProcessBlock1Request()  local
805         VerifyOrExit((response = NewMessage()) != nullptr, error = kErrorFailed);  in ProcessBlock1Request()
806         response->Init(kTypeAck, kCodeContinue);  in ProcessBlock1Request()
807         response->SetMessageId(aMessage.GetMessageId());  in ProcessBlock1Request()
808 …    IgnoreReturnValue(response->SetToken(AsConst(aMessage).GetToken(), aMessage.GetTokenLength()));  in ProcessBlock1Request()
810         response->SetBlockWiseBlockNumber(aMessage.GetBlockWiseBlockNumber());  in ProcessBlock1Request()
811         response->SetMoreBlocksFlag(aMessage.IsMoreBlocksFlagSet());  in ProcessBlock1Request()
812         response->SetBlockWiseBlockSize(aMessage.GetBlockWiseBlockSize());  in ProcessBlock1Request()
814 …SuccessOrExit(error = response->AppendBlockOption(Message::kBlockType1, response->GetBlockWiseBloc…  in ProcessBlock1Request()
815                                                           response->IsMoreBlocksFlagSet(),  in ProcessBlock1Request()
816                                                           response->GetBlockWiseBlockSize()));  in ProcessBlock1Request()
818         SuccessOrExit(error = CacheLastBlockResponse(response));  in ProcessBlock1Request()
820         LogInfo("Acknowledge Block1 Nr. %d, Size: %d bytes", response->GetBlockWiseBlockNumber(),  in ProcessBlock1Request()
821                 otCoapBlockSizeFromExponent(response->GetBlockWiseBlockSize()));  in ProcessBlock1Request()
823         SuccessOrExit(error = SendMessage(*response, aMessageInfo));  in ProcessBlock1Request()
835     if (error != kErrorNone && error != kErrorBusy && response != nullptr)  in ProcessBlock1Request()
837         response->Free();  in ProcessBlock1Request()
848     Message         *response             = nullptr;  in ProcessBlock2Request()  local
867     VerifyOrExit((response = NewMessage()) != nullptr, error = kErrorNoBufs);  in ProcessBlock2Request()
868     response->Init(kTypeAck, kCodeContent);  in ProcessBlock2Request()
869     response->SetMessageId(aMessage.GetMessageId());  in ProcessBlock2Request()
871     SuccessOrExit(error = response->SetTokenFromMessage(aMessage));  in ProcessBlock2Request()
880     response->SetMoreBlocksFlag(moreBlocks);  in ProcessBlock2Request()
886             response->SetBlockWiseBlockSize(OT_COAP_OPTION_BLOCK_SZX_1024);  in ProcessBlock2Request()
889             response->SetBlockWiseBlockSize(OT_COAP_OPTION_BLOCK_SZX_512);  in ProcessBlock2Request()
892             response->SetBlockWiseBlockSize(OT_COAP_OPTION_BLOCK_SZX_256);  in ProcessBlock2Request()
895             response->SetBlockWiseBlockSize(OT_COAP_OPTION_BLOCK_SZX_128);  in ProcessBlock2Request()
898             response->SetBlockWiseBlockSize(OT_COAP_OPTION_BLOCK_SZX_64);  in ProcessBlock2Request()
901             response->SetBlockWiseBlockSize(OT_COAP_OPTION_BLOCK_SZX_32);  in ProcessBlock2Request()
904             response->SetBlockWiseBlockSize(OT_COAP_OPTION_BLOCK_SZX_16);  in ProcessBlock2Request()
917         response->SetBlockWiseBlockSize(aMessage.GetBlockWiseBlockSize());  in ProcessBlock2Request()
920     response->SetBlockWiseBlockNumber(  in ProcessBlock2Request()
922         (otCoapBlockSizeFromExponent(response->GetBlockWiseBlockSize())));  in ProcessBlock2Request()
933 …SuccessOrExit(error = response->AppendBlockOption(Message::kBlockType2, response->GetBlockWiseBloc…  in ProcessBlock2Request()
934                                                               response->IsMoreBlocksFlagSet(),  in ProcessBlock2Request()
935                                                               response->GetBlockWiseBlockSize()));  in ProcessBlock2Request()
940 …SuccessOrExit(error = response->AppendOption(optionNumber, iterator.GetOption()->GetLength(), &opt…  in ProcessBlock2Request()
946     SuccessOrExit(error = response->SetPayloadMarker());  in ProcessBlock2Request()
947     SuccessOrExit(error = response->AppendBytes(buf, bufLen));  in ProcessBlock2Request()
949     if (response->IsMoreBlocksFlagSet())  in ProcessBlock2Request()
951         SuccessOrExit(error = CacheLastBlockResponse(response));  in ProcessBlock2Request()
959 …LogInfo("Send Block2 Nr. %d, Size: %d bytes, More Blocks Flag %d", response->GetBlockWiseBlockNumb…  in ProcessBlock2Request()
960 …  otCoapBlockSizeFromExponent(response->GetBlockWiseBlockSize()), response->IsMoreBlocksFlagSet());  in ProcessBlock2Request()
962     SuccessOrExit(error = SendMessage(*response, aMessageInfo));  in ProcessBlock2Request()
965     FreeMessageOnError(response, error);  in ProcessBlock2Request()
1477     const Message *response = nullptr;  in FindMatchedResponse()  local
1489                 response = &message;  in FindMatchedResponse()
1495     return response;  in FindMatchedResponse()