Files
media_cas_proxy_sdk_source/util/proto_status.h
2018-12-11 10:51:52 -08:00

38 lines
1.1 KiB
C++

////////////////////////////////////////////////////////////////////////////////
// Copyright 2017 Google LLC.
//
// This software is licensed under the terms defined in the Widevine Master
// License Agreement. For a copy of this agreement, please contact
// widevine-licensing@google.com.
////////////////////////////////////////////////////////////////////////////////
#ifndef UTIL_PROTO_STATUS_H_
#define UTIL_PROTO_STATUS_H_
#include "google/protobuf/descriptor.h"
#include "google/protobuf/generated_enum_reflection.h"
#include "util/status.h"
namespace widevine {
namespace util {
template <typename T>
class ProtoEnumErrorSpace : public ErrorSpaceImpl<ProtoEnumErrorSpace<T>> {
public:
static std::string SpaceName() {
return google::protobuf::GetEnumDescriptor<T>()->full_name();
}
static std::string CodeToString(int code) {
const google::protobuf::EnumValueDescriptor* v =
google::protobuf::GetEnumDescriptor<T>()->FindValueByNumber(code);
if (v) return v->name();
return std::to_string(code);
}
};
} // namespace util
} // namespace widevine
#endif // UTIL_PROTO_STATUS_H_