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97 lines
3.8 KiB
C++
97 lines
3.8 KiB
C++
// Protocol Buffers - Google's data interchange format
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// Copyright 2008 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <thirdparty/protobuf/io/zero_copy_stream_impl_lite.h>
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#include <thirdparty/protobuf/stubs/strutil.h>
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#include <thirdparty/protobuf/any.h>
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#include <thirdparty/protobuf/arenastring.h>
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#include <thirdparty/protobuf/generated_message_util.h>
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namespace google {
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namespace protobuf {
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namespace internal {
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std::string GetTypeUrl(StringPiece message_name,
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StringPiece type_url_prefix) {
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if (!type_url_prefix.empty() &&
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type_url_prefix[type_url_prefix.size() - 1] == '/') {
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return StrCat(type_url_prefix, message_name);
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} else {
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return StrCat(type_url_prefix, "/", message_name);
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}
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}
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const char kAnyFullTypeName[] = "google.protobuf.Any";
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const char kTypeGoogleApisComPrefix[] = "type.googleapis.com/";
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const char kTypeGoogleProdComPrefix[] = "type.googleprod.com/";
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bool AnyMetadata::InternalPackFrom(Arena* arena, const MessageLite& message,
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StringPiece type_url_prefix,
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StringPiece type_name) {
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type_url_->Set(GetTypeUrl(type_name, type_url_prefix), arena);
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return message.SerializeToString(value_->Mutable(arena));
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}
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bool AnyMetadata::InternalUnpackTo(StringPiece type_name,
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MessageLite* message) const {
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if (!InternalIs(type_name)) {
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return false;
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}
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return message->ParseFromString(value_->Get());
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}
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bool AnyMetadata::InternalIs(StringPiece type_name) const {
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StringPiece type_url = type_url_->Get();
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return type_url.size() >= type_name.size() + 1 &&
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type_url[type_url.size() - type_name.size() - 1] == '/' &&
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HasSuffixString(type_url, type_name);
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}
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bool ParseAnyTypeUrl(StringPiece type_url, std::string* url_prefix,
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std::string* full_type_name) {
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size_t pos = type_url.find_last_of('/');
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if (pos == std::string::npos || pos + 1 == type_url.size()) {
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return false;
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}
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if (url_prefix) {
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*url_prefix = std::string(type_url.substr(0, pos + 1));
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}
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*full_type_name = std::string(type_url.substr(pos + 1));
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return true;
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}
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bool ParseAnyTypeUrl(StringPiece type_url, std::string* full_type_name) {
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return ParseAnyTypeUrl(type_url, nullptr, full_type_name);
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}
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} // namespace internal
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} // namespace protobuf
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} // namespace google
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