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Diffstat (limited to 'NorthstarDedicatedTest/include/protobuf/unknown_field_set.h')
| -rw-r--r-- | NorthstarDedicatedTest/include/protobuf/unknown_field_set.h | 411 |
1 files changed, 411 insertions, 0 deletions
diff --git a/NorthstarDedicatedTest/include/protobuf/unknown_field_set.h b/NorthstarDedicatedTest/include/protobuf/unknown_field_set.h new file mode 100644 index 00000000..01586047 --- /dev/null +++ b/NorthstarDedicatedTest/include/protobuf/unknown_field_set.h @@ -0,0 +1,411 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2008 Google Inc. All rights reserved. +// https://developers.google.com/protocol-buffers/ +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// Author: kenton@google.com (Kenton Varda) +// Based on original Protocol Buffers design by +// Sanjay Ghemawat, Jeff Dean, and others. +// +// Contains classes used to keep track of unrecognized fields seen while +// parsing a protocol message. + +#ifndef GOOGLE_PROTOBUF_UNKNOWN_FIELD_SET_H__ +#define GOOGLE_PROTOBUF_UNKNOWN_FIELD_SET_H__ + +#include <assert.h> + +#include <string> +#include <vector> + +#include <stubs/common.h> +#include <stubs/logging.h> +#include <parse_context.h> +#include <io/coded_stream.h> +#include <io/zero_copy_stream_impl_lite.h> +#include <message_lite.h> +#include <port.h> + +#include <port_def.inc> + +#ifdef SWIG +#error "You cannot SWIG proto headers" +#endif + +namespace google { +namespace protobuf { +namespace internal { +class InternalMetadata; // metadata_lite.h +class WireFormat; // wire_format.h +class MessageSetFieldSkipperUsingCord; +// extension_set_heavy.cc +} // namespace internal + +class Message; // message.h +class UnknownField; // below + +// An UnknownFieldSet contains fields that were encountered while parsing a +// message but were not defined by its type. Keeping track of these can be +// useful, especially in that they may be written if the message is serialized +// again without being cleared in between. This means that software which +// simply receives messages and forwards them to other servers does not need +// to be updated every time a new field is added to the message definition. +// +// To get the UnknownFieldSet attached to any message, call +// Reflection::GetUnknownFields(). +// +// This class is necessarily tied to the protocol buffer wire format, unlike +// the Reflection interface which is independent of any serialization scheme. +class PROTOBUF_EXPORT UnknownFieldSet { + public: + UnknownFieldSet(); + ~UnknownFieldSet(); + + // Remove all fields. + inline void Clear(); + + // Remove all fields and deallocate internal data objects + void ClearAndFreeMemory(); + + // Is this set empty? + inline bool empty() const; + + // Merge the contents of some other UnknownFieldSet with this one. + void MergeFrom(const UnknownFieldSet& other); + + // Similar to above, but this function will destroy the contents of other. + void MergeFromAndDestroy(UnknownFieldSet* other); + + // Merge the contents an UnknownFieldSet with the UnknownFieldSet in + // *metadata, if there is one. If *metadata doesn't have an UnknownFieldSet + // then add one to it and make it be a copy of the first arg. + static void MergeToInternalMetadata(const UnknownFieldSet& other, + internal::InternalMetadata* metadata); + + // Swaps the contents of some other UnknownFieldSet with this one. + inline void Swap(UnknownFieldSet* x); + + // Computes (an estimate of) the total number of bytes currently used for + // storing the unknown fields in memory. Does NOT include + // sizeof(*this) in the calculation. + size_t SpaceUsedExcludingSelfLong() const; + + int SpaceUsedExcludingSelf() const { + return internal::ToIntSize(SpaceUsedExcludingSelfLong()); + } + + // Version of SpaceUsed() including sizeof(*this). + size_t SpaceUsedLong() const; + + int SpaceUsed() const { return internal::ToIntSize(SpaceUsedLong()); } + + // Returns the number of fields present in the UnknownFieldSet. + inline int field_count() const; + // Get a field in the set, where 0 <= index < field_count(). The fields + // appear in the order in which they were added. + inline const UnknownField& field(int index) const; + // Get a mutable pointer to a field in the set, where + // 0 <= index < field_count(). The fields appear in the order in which + // they were added. + inline UnknownField* mutable_field(int index); + + // Adding fields --------------------------------------------------- + + void AddVarint(int number, uint64_t value); + void AddFixed32(int number, uint32_t value); + void AddFixed64(int number, uint64_t value); + void AddLengthDelimited(int number, const std::string& value); + std::string* AddLengthDelimited(int number); + UnknownFieldSet* AddGroup(int number); + + // Adds an unknown field from another set. + void AddField(const UnknownField& field); + + // Delete fields with indices in the range [start .. start+num-1]. + // Caution: implementation moves all fields with indices [start+num .. ]. + void DeleteSubrange(int start, int num); + + // Delete all fields with a specific field number. The order of left fields + // is preserved. + // Caution: implementation moves all fields after the first deleted field. + void DeleteByNumber(int number); + + // Parsing helpers ------------------------------------------------- + // These work exactly like the similarly-named methods of Message. + + bool MergeFromCodedStream(io::CodedInputStream* input); + bool ParseFromCodedStream(io::CodedInputStream* input); + bool ParseFromZeroCopyStream(io::ZeroCopyInputStream* input); + bool ParseFromArray(const void* data, int size); + inline bool ParseFromString(const std::string& data) { + return ParseFromArray(data.data(), static_cast<int>(data.size())); + } + + // Merges this message's unknown field data (if any). This works whether + // the message is a lite or full proto (for legacy reasons, lite and full + // return different types for MessageType::unknown_fields()). + template <typename MessageType> + bool MergeFromMessage(const MessageType& message); + + static const UnknownFieldSet& default_instance(); + + private: + // For InternalMergeFrom + friend class UnknownField; + // Merges from other UnknownFieldSet. This method assumes, that this object + // is newly created and has no fields. + void InternalMergeFrom(const UnknownFieldSet& other); + void ClearFallback(); + + template <typename MessageType, + typename std::enable_if< + std::is_base_of<Message, MessageType>::value, int>::type = 0> + bool InternalMergeFromMessage(const MessageType& message) { + MergeFrom(message.GetReflection()->GetUnknownFields(message)); + return true; + } + + template <typename MessageType, + typename std::enable_if< + std::is_base_of<MessageLite, MessageType>::value && + !std::is_base_of<Message, MessageType>::value, + int>::type = 0> + bool InternalMergeFromMessage(const MessageType& message) { + const auto& unknown_fields = message.unknown_fields(); + io::ArrayInputStream array_stream(unknown_fields.data(), + unknown_fields.size()); + io::CodedInputStream coded_stream(&array_stream); + return MergeFromCodedStream(&coded_stream); + } + + std::vector<UnknownField> fields_; + GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(UnknownFieldSet); +}; + +namespace internal { + +inline void WriteVarint(uint32_t num, uint64_t val, UnknownFieldSet* unknown) { + unknown->AddVarint(num, val); +} +inline void WriteLengthDelimited(uint32_t num, StringPiece val, + UnknownFieldSet* unknown) { + unknown->AddLengthDelimited(num)->assign(val.data(), val.size()); +} + +PROTOBUF_EXPORT +const char* UnknownGroupParse(UnknownFieldSet* unknown, const char* ptr, + ParseContext* ctx); +PROTOBUF_EXPORT +const char* UnknownFieldParse(uint64_t tag, UnknownFieldSet* unknown, + const char* ptr, ParseContext* ctx); + +} // namespace internal + +// Represents one field in an UnknownFieldSet. +class PROTOBUF_EXPORT UnknownField { + public: + enum Type { + TYPE_VARINT, + TYPE_FIXED32, + TYPE_FIXED64, + TYPE_LENGTH_DELIMITED, + TYPE_GROUP + }; + + // The field's field number, as seen on the wire. + inline int number() const; + + // The field type. + inline Type type() const; + + // Accessors ------------------------------------------------------- + // Each method works only for UnknownFields of the corresponding type. + + inline uint64_t varint() const; + inline uint32_t fixed32() const; + inline uint64_t fixed64() const; + inline const std::string& length_delimited() const; + inline const UnknownFieldSet& group() const; + + inline void set_varint(uint64_t value); + inline void set_fixed32(uint32_t value); + inline void set_fixed64(uint64_t value); + inline void set_length_delimited(const std::string& value); + inline std::string* mutable_length_delimited(); + inline UnknownFieldSet* mutable_group(); + + // Serialization API. + // These methods can take advantage of the underlying implementation and may + // archieve a better performance than using getters to retrieve the data and + // do the serialization yourself. + void SerializeLengthDelimitedNoTag(io::CodedOutputStream* output) const { + output->SetCur(InternalSerializeLengthDelimitedNoTag(output->Cur(), + output->EpsCopy())); + } + + inline size_t GetLengthDelimitedSize() const; + uint8_t* InternalSerializeLengthDelimitedNoTag( + uint8_t* target, io::EpsCopyOutputStream* stream) const; + + + // If this UnknownField contains a pointer, delete it. + void Delete(); + + // Make a deep copy of any pointers in this UnknownField. + void DeepCopy(const UnknownField& other); + + // Set the wire type of this UnknownField. Should only be used when this + // UnknownField is being created. + inline void SetType(Type type); + + union LengthDelimited { + std::string* string_value; + }; + + uint32_t number_; + uint32_t type_; + union { + uint64_t varint_; + uint32_t fixed32_; + uint64_t fixed64_; + mutable union LengthDelimited length_delimited_; + UnknownFieldSet* group_; + } data_; +}; + +// =================================================================== +// inline implementations + +inline UnknownFieldSet::UnknownFieldSet() {} + +inline UnknownFieldSet::~UnknownFieldSet() { Clear(); } + +inline void UnknownFieldSet::ClearAndFreeMemory() { Clear(); } + +inline void UnknownFieldSet::Clear() { + if (!fields_.empty()) { + ClearFallback(); + } +} + +inline bool UnknownFieldSet::empty() const { return fields_.empty(); } + +inline void UnknownFieldSet::Swap(UnknownFieldSet* x) { + fields_.swap(x->fields_); +} + +inline int UnknownFieldSet::field_count() const { + return static_cast<int>(fields_.size()); +} +inline const UnknownField& UnknownFieldSet::field(int index) const { + return (fields_)[static_cast<size_t>(index)]; +} +inline UnknownField* UnknownFieldSet::mutable_field(int index) { + return &(fields_)[static_cast<size_t>(index)]; +} + +inline void UnknownFieldSet::AddLengthDelimited(int number, + const std::string& value) { + AddLengthDelimited(number)->assign(value); +} + + + + +inline int UnknownField::number() const { return static_cast<int>(number_); } +inline UnknownField::Type UnknownField::type() const { + return static_cast<Type>(type_); +} + +inline uint64_t UnknownField::varint() const { + assert(type() == TYPE_VARINT); + return data_.varint_; +} +inline uint32_t UnknownField::fixed32() const { + assert(type() == TYPE_FIXED32); + return data_.fixed32_; +} +inline uint64_t UnknownField::fixed64() const { + assert(type() == TYPE_FIXED64); + return data_.fixed64_; +} +inline const std::string& UnknownField::length_delimited() const { + assert(type() == TYPE_LENGTH_DELIMITED); + return *data_.length_delimited_.string_value; +} +inline const UnknownFieldSet& UnknownField::group() const { + assert(type() == TYPE_GROUP); + return *data_.group_; +} + +inline void UnknownField::set_varint(uint64_t value) { + assert(type() == TYPE_VARINT); + data_.varint_ = value; +} +inline void UnknownField::set_fixed32(uint32_t value) { + assert(type() == TYPE_FIXED32); + data_.fixed32_ = value; +} +inline void UnknownField::set_fixed64(uint64_t value) { + assert(type() == TYPE_FIXED64); + data_.fixed64_ = value; +} +inline void UnknownField::set_length_delimited(const std::string& value) { + assert(type() == TYPE_LENGTH_DELIMITED); + data_.length_delimited_.string_value->assign(value); +} +inline std::string* UnknownField::mutable_length_delimited() { + assert(type() == TYPE_LENGTH_DELIMITED); + return data_.length_delimited_.string_value; +} +inline UnknownFieldSet* UnknownField::mutable_group() { + assert(type() == TYPE_GROUP); + return data_.group_; +} +template <typename MessageType> +bool UnknownFieldSet::MergeFromMessage(const MessageType& message) { + // SFINAE will route to the right version. + return InternalMergeFromMessage(message); +} + + +inline size_t UnknownField::GetLengthDelimitedSize() const { + GOOGLE_DCHECK_EQ(TYPE_LENGTH_DELIMITED, type()); + return data_.length_delimited_.string_value->size(); +} + +inline void UnknownField::SetType(Type type) { + type_ = type; +} + + +} // namespace protobuf +} // namespace google + +#include <port_undef.inc> +#endif // GOOGLE_PROTOBUF_UNKNOWN_FIELD_SET_H__ |