Internal change

PiperOrigin-RevId: 598901559

sharing/nearby_sharing_decoder_impl.cc

@@ -0,0 +1,47 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "sharing/nearby_sharing_decoder_impl.h"
+
+#include <stdint.h>
+
+#include <memory>
+
+#include "absl/types/span.h"
+#include "sharing/advertisement.h"
+#include "sharing/proto/wire_format.pb.h"
+
+namespace nearby {
+namespace sharing {
+
+using Frame = ::nearby::sharing::service::proto::Frame;
+
+std::unique_ptr<Advertisement> NearbySharingDecoderImpl::DecodeAdvertisement(
+    absl::Span<const uint8_t> data) {
+  return Advertisement::FromEndpointInfo(data);
+}
+
+std::unique_ptr<Frame> NearbySharingDecoderImpl::DecodeFrame(
+    absl::Span<const uint8_t> data) {
+  auto frame = std::make_unique<Frame>();
+
+  if (frame->ParseFromArray(data.data(), data.size())) {
+    return frame;
+  } else {
+    return nullptr;
+  }
+}
+
+}  // namespace sharing
+}  // namespace nearby