/* * Copyright 2019 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #pragma once #include "fields/packet_field.h" #include "fields/size_field.h" #include "parse_location.h" class PayloadField : public PacketField { public: PayloadField(std::string modifier, ParseLocation loc); static const std::string kFieldType; virtual const std::string& GetFieldType() const override; void SetSizeField(const SizeField* size_field); virtual Size GetSize() const override; virtual std::string GetDataType() const override; virtual void GenExtractor(std::ostream& s, int num_leading_bits, bool for_struct) const override; virtual std::string GetGetterFunctionName() const override; virtual void GenGetter(std::ostream& s, Size start_offset, Size end_offset) const override; virtual std::string GetBuilderParameterType() const override; virtual bool BuilderParameterMustBeMoved() const override; virtual void GenBuilderParameterFromView(std::ostream& s) const override; virtual bool HasParameterValidator() const override; virtual void GenParameterValidator(std::ostream&) const override; virtual void GenInserter(std::ostream&) const override; virtual void GenValidator(std::ostream&) const override; virtual void GenStringRepresentation(std::ostream& s, std::string accessor) const override; virtual std::string GetRustDataType() const override; void GenRustGetter(std::ostream& s, Size start_offset, Size end_offset) const override; void GenRustWriter(std::ostream& s, Size start_offset, Size end_offset) const override; void GenBoundsCheck(std::ostream&, Size, Size, std::string) const override{}; // Payload fields can only be dynamically sized. const SizeField* size_field_; // Only used if the size of the payload is based on another field. std::string size_modifier_; };