blob: 9a99041578d94b2bc608e687c9fca1f5c3bb3121 [file] [log] [blame]
/*
* Copyright (c) 2022 Project CHIP Authors
* All rights reserved.
*
* 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
*
* http://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.
*
*/
#pragma once
#include "TraceDecoderOptions.h"
#include "TraceHandlers.h"
#include <json/json.h>
#include <lib/core/CHIPError.h>
#include <string>
namespace chip {
namespace trace {
class TraceDecoder : public TraceStream
{
public:
CHIP_ERROR ReadFile(const char * fp);
CHIP_ERROR ReadString(const char * str);
void SetOptions(TraceDecoderOptions options) { mOptions = options; }
// TraceStream Interface
void StartEvent(const std::string & label) override { ReadString(label.c_str()); }
void AddField(const std::string & tag, const std::string & data) override
{
char buffer[4096] = {};
snprintf(buffer, sizeof(buffer), " %s\t %s", tag.c_str(), data.c_str());
CHIP_ERROR err = ReadString(buffer);
if (err != CHIP_NO_ERROR)
{
ChipLogError(Automation, "Failed to add field: %" CHIP_ERROR_FORMAT, err.Format());
}
}
void FinishEvent() override {}
private:
CHIP_ERROR LogJSON(Json::Value & value);
CHIP_ERROR LogAndConsumeProtocol(Json::Value & value);
CHIP_ERROR MaybeLogAndConsumeHeaderFlags(Json::Value & value);
CHIP_ERROR MaybeLogAndConsumeSecurityFlags(Json::Value & value);
CHIP_ERROR MaybeLogAndConsumeMessageFlags(Json::Value & value);
CHIP_ERROR MaybeLogAndConsumeExchangeFlags(Json::Value & value);
CHIP_ERROR MaybeLogAndConsumePayload(Json::Value & value, bool isResponse);
CHIP_ERROR MaybeLogAndConsumeOthers(Json::Value & value);
private:
TraceDecoderOptions mOptions;
};
} // namespace trace
} // namespace chip