add external dependencies in a pre-built way to avoid incompatibilities

external/include/google/protobuf/any.h

@@ -0,0 +1,153 @@
+// 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 <google/protobuf/stubs/common.h>
+#include <google/protobuf/arenastring.h>
+#include <google/protobuf/message_lite.h>
+
+#include <google/protobuf/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(const T& message) {
+    return InternalPackFrom(message, kTypeGoogleApisComPrefix,
+                            T::FullMessageName());
+  }
+
+  bool PackFrom(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(const T& message, StringPiece type_url_prefix) {
+    return InternalPackFrom(message, type_url_prefix, T::FullMessageName());
+  }
+
+  bool PackFrom(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(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 <google/protobuf/port_undef.inc>
+
+#endif  // GOOGLE_PROTOBUF_ANY_H__