OpenPLC_v3/utils/dnp3_src/cpp/examples/decoder/main.cpp

93 lines
2.2 KiB
C++

/*
* Licensed to Green Energy Corp (www.greenenergycorp.com) under one or
* more contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright ownership.
* Green Energy Corp licenses this file to you 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.
*
* This project was forked on 01/01/2013 by Automatak, LLC and modifications
* may have been made to this file. Automatak, LLC licenses these modifications
* to you under the terms of the License.
*/
#include <openpal/logging/Logger.h>
#include <openpal/container/Buffer.h>
#include <dnp3decode/Decoder.h>
#include <opendnp3/LogLevels.h>
#include <asiodnp3/ConsoleLogger.h>
using namespace std;
using namespace openpal;
using namespace opendnp3;
using namespace asiodnp3;
enum class Mode
{
Link,
Transport,
App
};
Mode GetMode(const std::string& mode)
{
if (mode == "link")
{
return Mode::Link;
}
else if (mode == "transport")
{
return Mode::Transport;
}
else
{
return Mode::App;
}
}
int main(int argc, char* argv[])
{
openpal::Logger logger(ConsoleLogger::Create(), "decoder", LogFilters(~0));
IDecoderCallbacks callback;
Decoder decoder(callback, logger);
Buffer buffer(4096);
const Mode MODE = (argc > 1) ? GetMode(argv[1]) : Mode::Link;
while (true)
{
const size_t NUM_READ = fread(buffer(), 1, buffer.Size(), stdin);
if (NUM_READ == 0)
{
return 0;
}
switch (MODE)
{
case(Mode::Link):
decoder.DecodeLPDU(buffer.ToRSlice().Take(NUM_READ));
break;
case(Mode::Transport) :
decoder.DecodeTPDU(buffer.ToRSlice().Take(NUM_READ));
break;
default:
decoder.DecodeAPDU(buffer.ToRSlice().Take(NUM_READ));
break;
}
}
return 0;
}