// 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.

#include "google/protobuf/any.h"

#include "google/protobuf/arenastring.h"

#include "google/protobuf/descriptor.h"

#include "google/protobuf/generated_message_util.h"

#include "google/protobuf/message.h"

// Must be included last.

#include "google/protobuf/port_def.inc"

namespace google {

namespace protobuf {

namespace internal {

bool AnyMetadata::PackFrom(Arena* arena, const Message& message) {

  return PackFrom(arena, message, kTypeGoogleApisComPrefix);

}

bool AnyMetadata::PackFrom(Arena* arena, const Message& message,

                           absl::string_view type_url_prefix) {

  type_url_->Set(

      GetTypeUrl(message.GetDescriptor()->full_name(), type_url_prefix), arena);

  return message.SerializeToString(value_->Mutable(arena));

}

bool AnyMetadata::UnpackTo(Message* message) const {

  if (!InternalIs(message->GetDescriptor()->full_name())) {

    return false;

  }

  return message->ParseFromString(value_->Get());

}

bool GetAnyFieldDescriptors(const Message& message,

                            const FieldDescriptor** type_url_field,

                            const FieldDescriptor** value_field) {

  const Descriptor* descriptor = message.GetDescriptor();

  if (descriptor->full_name() != kAnyFullTypeName) {

    return false;

  }

  *type_url_field = descriptor->FindFieldByNumber(1);

  *value_field = descriptor->FindFieldByNumber(2);

  return (*type_url_field != nullptr &&

          (*type_url_field)->type() == FieldDescriptor::TYPE_STRING &&

          *value_field != nullptr &&

          (*value_field)->type() == FieldDescriptor::TYPE_BYTES);

}

}  // namespace internal

}  // namespace protobuf

}  // namespace google

#include "google/protobuf/port_undef.inc"