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// 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/io/zero_copy_stream_impl_lite.h>
#include <google/protobuf/arenastring.h>
#include <google/protobuf/generated_message_util.h>
#include <google/protobuf/stubs/strutil.h>
namespace google {
namespace protobuf {
namespace internal {
TProtoStringType GetTypeUrl(StringPiece message_name,
StringPiece type_url_prefix) {
if (!type_url_prefix.empty() &&
type_url_prefix[type_url_prefix.size() - 1] == '/') {
return StrCat(type_url_prefix, message_name);
} else {
return StrCat(type_url_prefix, "/", message_name);
}
}
const char kAnyFullTypeName[] = "google.protobuf.Any";
const char kTypeGoogleApisComPrefix[] = "type.googleapis.com/";
const char kTypeGoogleProdComPrefix[] = "type.googleprod.com/";
bool AnyMetadata::InternalPackFrom(Arena* arena, const MessageLite& message,
StringPiece type_url_prefix,
StringPiece type_name) {
type_url_->Set(&::google::protobuf::internal::GetEmptyString(),
GetTypeUrl(type_name, type_url_prefix), arena);
return message.SerializeToString(
value_->Mutable(ArenaStringPtr::EmptyDefault{}, arena));
}
bool AnyMetadata::InternalUnpackTo(StringPiece type_name,
MessageLite* message) const {
if (!InternalIs(type_name)) {
return false;
}
return message->ParseFromString(value_->Get());
}
bool AnyMetadata::InternalIs(StringPiece type_name) const {
StringPiece type_url = type_url_->Get();
return type_url.size() >= type_name.size() + 1 &&
type_url[type_url.size() - type_name.size() - 1] == '/' &&
HasSuffixString(type_url, type_name);
}
bool ParseAnyTypeUrl(StringPiece type_url, TProtoStringType* url_prefix,
TProtoStringType* full_type_name) {
size_t pos = type_url.find_last_of('/');
if (pos == TProtoStringType::npos || pos + 1 == type_url.size()) {
return false;
}
if (url_prefix) {
*url_prefix = TProtoStringType(type_url.substr(0, pos + 1));
}
*full_type_name = TProtoStringType(type_url.substr(pos + 1));
return true;
}
bool ParseAnyTypeUrl(StringPiece type_url, TProtoStringType* full_type_name) {
return ParseAnyTypeUrl(type_url, nullptr, full_type_name);
}
} // namespace internal
} // namespace protobuf
} // namespace google
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