Export media_cas_proxy_sdk

util/proto_status.h

@@ -0,0 +1,37 @@
+////////////////////////////////////////////////////////////////////////////////
+// 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_