mirror of
https://github.com/FairRootGroup/FairMQ.git
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87 lines
2.7 KiB
C++
87 lines
2.7 KiB
C++
/********************************************************************************
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* Copyright (C) 2017 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
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* *
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* This software is distributed under the terms of the *
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* GNU Lesser General Public License (LGPL) version 3, *
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* copied verbatim in the file "LICENSE" *
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********************************************************************************/
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/// @file FairMQSuboptParser.cxx
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/// @author Matthias.Richter@scieq.net
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/// @since 2017-03-30
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/// @brief Parser implementation for key-value subopt format
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#include "FairMQSuboptParser.h"
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#include <boost/property_tree/ptree.hpp>
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#include <cstring>
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#include <utility> // make_pair
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using boost::property_tree::ptree;
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using namespace std;
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namespace fair
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{
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namespace mq
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{
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namespace parser
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{
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constexpr const char* SUBOPT::channelOptionKeys[];
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fair::mq::Properties SUBOPT::UserParser(const vector<string>& channelConfig, const string& deviceId)
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{
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ptree pt;
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ptree devicesArray;
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ptree deviceProperties;
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ptree channelsArray;
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for (auto token : channelConfig) {
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string channelName;
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ptree channelProperties;
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ptree socketsArray;
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string argString(token);
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char* subopts = &argString[0];
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char* value = nullptr;
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while (subopts && *subopts != 0 && *subopts != ' ') {
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int subopt = getsubopt(&subopts, (char**)channelOptionKeys, &value);
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if (subopt == NAME) {
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channelName = value;
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channelProperties.put("name", channelName);
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} else if (subopt == ADDRESS) {
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ptree socketProperties;
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socketProperties.put(channelOptionKeys[subopt], value);
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socketsArray.push_back(make_pair("", socketProperties));
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} else if (subopt >= 0 && value != nullptr) {
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channelProperties.put(channelOptionKeys[subopt], value);
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}
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}
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if (channelName != "") {
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channelProperties.add_child("sockets", socketsArray);
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} else {
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// TODO: what is the error policy here, should we abort?
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LOG(error) << "missing channel name in argument of option --channel-config";
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}
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channelsArray.push_back(make_pair("", channelProperties));
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}
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deviceProperties.put("id", deviceId);
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deviceProperties.add_child("channels", channelsArray);
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devicesArray.push_back(make_pair("", deviceProperties));
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pt.add_child("fairMQOptions.devices", devicesArray);
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return ptreeToProperties(pt, deviceId);
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}
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}
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}
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}
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