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// Copyright 2021 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
//
// 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.
// clang-format off
#include "pw_rpc/internal/log_config.h" // PW_LOG_* macros must be first.
#include "pw_rpc/raw/client_testing.h"
// clang-format on
#include "pw_assert/check.h"
#include "pw_log/log.h"
#include "pw_rpc/client.h"
namespace pw::rpc {
void FakeServer::CheckProcessPacket(internal::PacketType type,
uint32_t service_id,
uint32_t method_id,
ConstByteSpan payload,
Status status) const {
if (Status process_packet_status =
ProcessPacket(type, service_id, method_id, payload, status);
!process_packet_status.ok()) {
PW_LOG_CRITICAL("Failed to process packet in pw::rpc::FakeServer");
PW_LOG_CRITICAL(
"Packet contents\ntype: %u\nchannel_id: %u\nservice_id: %08x\n"
"method_id: %08x\npayload: %u bytes\nstatus: %s",
static_cast<unsigned>(type),
static_cast<unsigned>(channel_id_),
static_cast<unsigned>(service_id),
static_cast<unsigned>(method_id),
static_cast<unsigned>(payload.size()),
status.str());
PW_CHECK_OK(process_packet_status);
}
}
Status FakeServer::ProcessPacket(internal::PacketType type,
uint32_t service_id,
uint32_t method_id,
ConstByteSpan payload,
Status status) const {
auto view = internal::test::PacketsView(
output_.packets(),
internal::test::PacketFilter(internal::PacketType::REQUEST,
internal::PacketType::RESPONSE,
channel_id_,
service_id,
method_id));
// Re-use the call ID of the most recent packet for this RPC.
uint32_t call_id = view.empty() ? 0 : view.back().call_id();
auto packet_encoding_result =
internal::Packet(
type, channel_id_, service_id, method_id, call_id, payload, status)
.Encode(packet_buffer_);
PW_CHECK_OK(packet_encoding_result.status());
return client_.ProcessPacket(*packet_encoding_result);
}
} // namespace pw::rpc
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