blob: 5de0ba4b947765aaa12003245d7943416cd5c423 [file] [log] [blame]
// Copyright 2022 The Pigweed Authors
// 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
// 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.
// clang-format off
#include "pw_rpc/internal/log_config.h" // PW_LOG_* macros must be first.
#include "pw_rpc/packet_meta.h"
// clang-format on
#include "pw_log/log.h"
#include "pw_rpc/internal/channel.h"
#include "pw_rpc/internal/packet.h"
#include "pw_span/span.h"
#include "pw_status/status_with_size.h"
namespace pw::rpc {
Result<PacketMeta> PacketMeta::FromBuffer(ConstByteSpan data) {
PW_TRY_ASSIGN(internal::Packet packet, internal::Packet::FromBuffer(data));
if (packet.channel_id() == internal::Channel::kUnassignedChannelId ||
packet.service_id() == 0 || packet.method_id() == 0) {
PW_LOG_WARN("Received malformed pw_rpc packet");
return Status::DataLoss();
return PacketMeta(packet);
} // namespace pw::rpc