diff options
Diffstat (limited to 'NorthstarDedicatedTest/include/protobuf/any.h')
-rw-r--r-- | NorthstarDedicatedTest/include/protobuf/any.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/NorthstarDedicatedTest/include/protobuf/any.h b/NorthstarDedicatedTest/include/protobuf/any.h new file mode 100644 index 00000000..3745d2c8 --- /dev/null +++ b/NorthstarDedicatedTest/include/protobuf/any.h @@ -0,0 +1,156 @@ +// 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. + +#ifndef GOOGLE_PROTOBUF_ANY_H__ +#define GOOGLE_PROTOBUF_ANY_H__ + +#include <string> + +#include <stubs/common.h> +#include <arenastring.h> +#include <message_lite.h> + +#include <port_def.inc> + +namespace google { +namespace protobuf { + +class FieldDescriptor; +class Message; + +namespace internal { + +extern const char kAnyFullTypeName[]; // "google.protobuf.Any". +extern const char kTypeGoogleApisComPrefix[]; // "type.googleapis.com/". +extern const char kTypeGoogleProdComPrefix[]; // "type.googleprod.com/". + +std::string GetTypeUrl(StringPiece message_name, + StringPiece type_url_prefix); + +// Helper class used to implement google::protobuf::Any. +class PROTOBUF_EXPORT AnyMetadata { + typedef ArenaStringPtr UrlType; + typedef ArenaStringPtr ValueType; + public: + // AnyMetadata does not take ownership of "type_url" and "value". + constexpr AnyMetadata(UrlType* type_url, ValueType* value) + : type_url_(type_url), value_(value) {} + + // Packs a message using the default type URL prefix: "type.googleapis.com". + // The resulted type URL will be "type.googleapis.com/<message_full_name>". + // Returns false if serializing the message failed. + template <typename T> + bool PackFrom(Arena* arena, const T& message) { + return InternalPackFrom(arena, message, kTypeGoogleApisComPrefix, + T::FullMessageName()); + } + + bool PackFrom(Arena* arena, const Message& message); + + // Packs a message using the given type URL prefix. The type URL will be + // constructed by concatenating the message type's full name to the prefix + // with an optional "/" separator if the prefix doesn't already end with "/". + // For example, both PackFrom(message, "type.googleapis.com") and + // PackFrom(message, "type.googleapis.com/") yield the same result type + // URL: "type.googleapis.com/<message_full_name>". + // Returns false if serializing the message failed. + template <typename T> + bool PackFrom(Arena* arena, const T& message, + StringPiece type_url_prefix) { + return InternalPackFrom(arena, message, type_url_prefix, + T::FullMessageName()); + } + + bool PackFrom(Arena* arena, const Message& message, + StringPiece type_url_prefix); + + // Unpacks the payload into the given message. Returns false if the message's + // type doesn't match the type specified in the type URL (i.e., the full + // name after the last "/" of the type URL doesn't match the message's actual + // full name) or parsing the payload has failed. + template <typename T> + bool UnpackTo(T* message) const { + return InternalUnpackTo(T::FullMessageName(), message); + } + + bool UnpackTo(Message* message) const; + + // Checks whether the type specified in the type URL matches the given type. + // A type is considered matching if its full name matches the full name after + // the last "/" in the type URL. + template <typename T> + bool Is() const { + return InternalIs(T::FullMessageName()); + } + + private: + bool InternalPackFrom(Arena* arena, const MessageLite& message, + StringPiece type_url_prefix, + StringPiece type_name); + bool InternalUnpackTo(StringPiece type_name, + MessageLite* message) const; + bool InternalIs(StringPiece type_name) const; + + UrlType* type_url_; + ValueType* value_; + + GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(AnyMetadata); +}; + +// Get the proto type name from Any::type_url value. For example, passing +// "type.googleapis.com/rpc.QueryOrigin" will return "rpc.QueryOrigin" in +// *full_type_name. Returns false if the type_url does not have a "/" +// in the type url separating the full type name. +// +// NOTE: this function is available publicly as: +// google::protobuf::Any() // static method on the generated message type. +bool ParseAnyTypeUrl(StringPiece type_url, std::string* full_type_name); + +// Get the proto type name and prefix from Any::type_url value. For example, +// passing "type.googleapis.com/rpc.QueryOrigin" will return +// "type.googleapis.com/" in *url_prefix and "rpc.QueryOrigin" in +// *full_type_name. Returns false if the type_url does not have a "/" in the +// type url separating the full type name. +bool ParseAnyTypeUrl(StringPiece type_url, std::string* url_prefix, + std::string* full_type_name); + +// See if message is of type google.protobuf.Any, if so, return the descriptors +// for "type_url" and "value" fields. +bool GetAnyFieldDescriptors(const Message& message, + const FieldDescriptor** type_url_field, + const FieldDescriptor** value_field); + +} // namespace internal +} // namespace protobuf +} // namespace google + +#include <port_undef.inc> + +#endif // GOOGLE_PROTOBUF_ANY_H__ |