Media CAS Proxy SDK release: 16.5.0

ubuntu/google/protobuf/any_lite.cc

@@ -0,0 +1,99 @@
+// 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 {
+
+std::string 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/";
+
+void AnyMetadata::InternalPackFrom(const MessageLite& message,
+                                   StringPiece type_url_prefix,
+                                   StringPiece type_name) {
+  type_url_->Set(&::google::protobuf::internal::GetEmptyString(),
+                 GetTypeUrl(type_name, type_url_prefix), nullptr);
+  message.SerializeToString(
+      value_->Mutable(ArenaStringPtr::EmptyDefault{}, nullptr));
+}
+
+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, std::string* url_prefix,
+                     std::string* full_type_name) {
+  size_t pos = type_url.find_last_of("/");
+  if (pos == std::string::npos || pos + 1 == type_url.size()) {
+    return false;
+  }
+  if (url_prefix) {
+    *url_prefix = std::string(type_url.substr(0, pos + 1));
+  }
+  *full_type_name = std::string(type_url.substr(pos + 1));
+  return true;
+}
+
+bool ParseAnyTypeUrl(StringPiece type_url, std::string* full_type_name) {
+  return ParseAnyTypeUrl(type_url, nullptr, full_type_name);
+}
+
+}  // namespace internal
+}  // namespace protobuf
+}  // namespace google