Merging dcdbpusher to dcdbpusher subdirectory

.gitignore

@@ -4,11 +4,14 @@ install/
 
 ## Ignore object files
 *.o
+*.so
+*.dylib
 
 ## Ignore various IDE project definition files
 .cproject
 .project
 .settings
+*.xcodeproj
 *.xcworkspace/
 
 ## Ignore debug symbol directories
@@ -20,3 +23,6 @@ cscope.out
 
 ## Ignore editor temp files
 *~
+
+## Ignore log files
+*.log

.gitlab-ci.yml

@@ -4,6 +4,9 @@ stages:
   - build_all
   - install_all
   
+after_script: 
+  - make clean
+  
 build_deps:
   stage: build_deps
   only:

CollectAgent/collectagent.cpp

@@ -39,6 +39,7 @@
 #include <dcdb/sensordatastore.h>
 #include <dcdb/sensorconfig.h>
 #include <dcdb/version.h>
+#include "version.h"
 
 #include "configuration.h"
 #include "simplemqttserver.h"

Makefile

 MAKEFILENAME := $(lastword $(MAKEFILE_LIST))
 
-SUB_DIRS = lib CollectAgent tools scripts
+SUB_DIRS = lib CollectAgent dcdbpusher tools scripts
 
 CASSANDRA_VERSION = 2.2.10
 MOSQUITTO_VERSION = 1.5.5
@@ -10,6 +10,9 @@ CPPDRV_VERSION    = 2.10.0
 LIBUV_VERSION     = 1.24.0
 SOURCEFORGE_MROR  = netcologne
 CPPNET_VERSION 	  = 0.12.0-final
+BACNET-STACK_VERSION = 0.8.5
+FREEIPMI_VERSION = 1.5.5
+NET-SNMP_VERSION = 5.7.3
 
 BOOST_VERSION_U   = $(subst .,_,$(BOOST_VERSION))
 DISTFILES =	apache-cassandra-$(CASSANDRA_VERSION).tar.gz;http://archive.apache.org/dist/cassandra/$(CASSANDRA_VERSION)/apache-cassandra-$(CASSANDRA_VERSION)-bin.tar.gz \
@@ -18,9 +21,11 @@ DISTFILES =	apache-cassandra-$(CASSANDRA_VERSION).tar.gz;http://archive.apache.o
 		openssl-$(OPENSSL_VERSION).tar.gz;https://www.openssl.org/source/openssl-$(OPENSSL_VERSION).tar.gz \
 		libuv-v$(LIBUV_VERSION).tar.gz;https://dist.libuv.org/dist/v$(LIBUV_VERSION)/libuv-v$(LIBUV_VERSION).tar.gz \
 		cpp-driver-$(CPPDRV_VERSION).tar.gz;https://github.com/datastax/cpp-driver/archive/$(CPPDRV_VERSION).tar.gz \
-		cpp-netlib-$(CPPNET_VERSION).tar.gz;http://downloads.cpp-netlib.org/0.12.0/cpp-netlib-$(CPPNET_VERSION).tar.gz 
-
-DISTFILES_HASHES = apache-cassandra-2.2.10.tar.gz|4c58cb7c6753ce26f7c4d650502feece;mosquitto-1.5.5.tar.gz|a17dffc6f63b2a4ab2eb5c51139e60e9;boost_1_58_0.tar.gz|5a5d5614d9a07672e1ab2a250b5defc5;openssl-1.0.2l.tar.gz|f85123cd390e864dfbe517e7616e6566;cpp-driver-2.10.0.tar.gz|6d15dd2cccd2efd1fdc86089d26971d0;libuv-v1.24.0.tar.gz|90320330757253b07404d2a97f59c66b;cpp-netlib-0.12.0-final.tar.gz|29b87c0e8c1a9e7fbdea5afcec947d53
+		cpp-netlib-$(CPPNET_VERSION).tar.gz;http://downloads.cpp-netlib.org/0.12.0/cpp-netlib-$(CPPNET_VERSION).tar.gz \
+		bacnet-stack-$(BACNET-STACK_VERSION).tgz;https://downloads.sourceforge.net/project/bacnet/bacnet-stack/bacnet-stack-$(BACNET-STACK_VERSION)/bacnet-stack-$(BACNET-STACK_VERSION).tgz \
+                freeipmi-$(FREEIPMI_VERSION).tar.gz;http://ftp.gnu.org/gnu/freeipmi/freeipmi-$(FREEIPMI_VERSION).tar.gz \
+                net-snmp-$(NET-SNMP_VERSION).tar.gz;https://sourceforge.net/projects/net-snmp/files/net-snmp/$(NET-SNMP_VERSION)/net-snmp-$(NET-SNMP_VERSION).tar.gz/download
+DISTFILES_HASHES = apache-cassandra-2.2.10.tar.gz|4c58cb7c6753ce26f7c4d650502feece;mosquitto-1.5.5.tar.gz|a17dffc6f63b2a4ab2eb5c51139e60e9;boost_1_58_0.tar.gz|5a5d5614d9a07672e1ab2a250b5defc5;openssl-1.0.2l.tar.gz|f85123cd390e864dfbe517e7616e6566;cpp-driver-2.10.0.tar.gz|6d15dd2cccd2efd1fdc86089d26971d0;libuv-v1.24.0.tar.gz|90320330757253b07404d2a97f59c66b;cpp-netlib-0.12.0-final.tar.gz|29b87c0e8c1a9e7fbdea5afcec947d53;bacnet-stack-$(BACNET-STACK_VERSION).tgz|66b69111d91432fa67a7c6c1a653434d;freeipmi-$(FREEIPMI_VERSION).tar.gz|b8abfefee0b757f351d8fab777e3c1bb;net-snmp-$(NET-SNMP_VERSION).tar.gz|d4a3459e1577d0efa8d96ca70a885e53
 
 include common.mk
 
@@ -38,9 +43,9 @@ HTTPD_PORT = 8080
 
 # If cross-compiling for ARM, adjust the build settings
 ifeq ("$(ARCH)", "arm")
-OPENSSL_TARGET = "linux-generic32"
+	OPENSSL_TARGET = "linux-generic32"
 else
-OPENSSL_TARGET = $(if $(findstring $(shell uname),Darwin),"darwin64-x86_64-cc","linux-x86_64")
+	OPENSSL_TARGET = $(if $(findstring $(shell uname),Darwin),"darwin64-x86_64-cc","linux-x86_64")
 endif
 
 PUBHEADERS = pusherpqueue.h dcdbdaemon.h
@@ -226,6 +231,38 @@ $(DCDBDEPSPATH)/apache-cassandra-$(CASSANDRA_VERSION)/.installed: $(DCDBDEPSPATH
 	@sed -i -e 's/.*tombstone_warn_threshold:.*/tombstone_warn_threshold: $(CASSANDRA_TOMBSTONE_WARN_THRESHOLD)/' $(DCDBDEPLOYPATH)/cassandra/conf/cassandra.yaml
 	@sed -i -e 's/.*tombstone_failure_threshold:.*/tombstone_failure_threshold: $(CASSANDRA_TOMBSTONE_FAILURE_THRESHOLD)/' $(DCDBDEPLOYPATH)/cassandra/conf/cassandra.yaml
 	@touch $@
+
+$(DCDBDEPSPATH)/bacnet-stack-$(BACNET-STACK_VERSION)/.built: $(DCDBDEPSPATH)/bacnet-stack-$(BACNET-STACK_VERSION)/.patched
+	@echo ""
+	@echo "Building BACNet-Stack..."
+	$(eval BACNET_PORT:= $(if $(filter $(OS),Darwin),bsd,linux))
+	cd $(@D) && BACNET_PORT=$(BACNET_PORT) MAKE_DEFINE=-fpic make -j $(MAKETHREADS) library
+	touch $(@)
+
+$(DCDBDEPSPATH)/bacnet-stack-$(BACNET-STACK_VERSION)/.installed: $(DCDBDEPSPATH)/bacnet-stack-$(BACNET-STACK_VERSION)/.built | $(DCDBDEPLOYPATH)
+	@echo "Installing BACNet-Stack..."
+	install $(DCDBDEPSPATH)/bacnet-stack-$(BACNET-STACK_VERSION)/lib/libbacnet.a /$(DCDBDEPLOYPATH)/lib/ && touch $(@)
+
+$(DCDBDEPSPATH)/freeipmi-$(FREEIPMI_VERSION)/.built: $(DCDBDEPSPATH)/freeipmi-$(FREEIPMI_VERSION)/.patched
+	@echo ""
+	@echo "Building FreeIPMI library..."
+	cd $(@D) && ./configure --prefix=$(DCDBDEPLOYPATH) --without-argp
+	cd $(@D) && make -j $(MAKETHREADS) && touch $(@)
+
+$(DCDBDEPSPATH)/freeipmi-$(FREEIPMI_VERSION)/.installed: $(DCDBDEPSPATH)/freeipmi-$(FREEIPMI_VERSION)/.built | $(DCDBDEPLOYPATH)
+	@echo "Installing FreeIPMI library..."
+	cd $(@D) && make install && touch $(@)
+
+$(DCDBDEPSPATH)/net-snmp-$(NET-SNMP_VERSION)/.built: $(DCDBDEPSPATH)/net-snmp-$(NET-SNMP_VERSION)/.patched
+	@echo ""
+	@echo "Building net-SNMP library..."
+	cd $(@D) && ./configure --prefix=$(DCDBDEPLOYPATH) --with-default-snmp-version=3 --with-sys-contact= --with-sys-location= --with-logfile=none --with-persistent-directory=$(DCDBDEPLOYPATH)/var/net-snmp --disable-embedded-perl --disable-perl-cc-checks --without-perl-modules --disable-agent --disable-applications --disable-manuals --disable-scripts --disable-mibs
+	cd $(@D) && make -j $(MAKETHREADS) && touch $(@)
+
+$(DCDBDEPSPATH)/net-snmp-$(NET-SNMP_VERSION)/.installed: $(DCDBDEPSPATH)/net-snmp-$(NET-SNMP_VERSION)/.built | $(DCDBDEPLOYPATH)
+	@echo ""
+	@echo "Installing net-SNMP library..."
+	cd $(@D) && make install && touch $(@)
 	
 %-build: deps 
 	@echo "Building $*"

config.mk

@@ -2,4 +2,6 @@ DCDBBASEPATH ?= $(realpath $(dir $(lastword $(MAKEFILE_LIST)))/..)
 DCDBDEPSPATH ?= $(DCDBBASEPATH)/deps
 DCDBDEPLOYPATH ?= $(DCDBBASEPATH)/install
 
-VERSION = $(shell git describe --tags|sed 's/-\([0-9]*\)/.\1/')
+DEFAULT_VERSION = 0.2
+GIT_VERSION = $(shell git describe --tags 2>/dev/null|sed 's/-\([0-9]*\)/.\1/')
+VERSION := $(if $(GIT_VERSION),$(GIT_VERSION),$(DEFAULT_VERSION))

dcdbpusher/Configuration.cpp

+/*
+ * Configuration.cpp
+ *
+ *  Created on: 13.12.2017
+ *      Author: Michael Ott (original), Micha Mueller
+ */
+
+#include "Configuration.h"
+#include <string>
+#include <unistd.h>
+#include <dlfcn.h>
+
+#include <boost/foreach.hpp>
+#include <boost/property_tree/info_parser.hpp>
+#include <boost/algorithm/string.hpp>
+
+using namespace std;
+
+Configuration::Configuration(const std::string& cfgFilePath) :
+		_cfgFilePath(cfgFilePath) {
+
+	if (_cfgFilePath[_cfgFilePath.length()-1] != '/') {
+		_cfgFilePath.append("/");
+	}
+
+	//set default values for global variables
+	_global.validateConfig = false;
+	_global.qosLevel = 1;
+	_global.daemonize = 0;
+	_global.hierarchy = "";
+	_global.brokerHost = "";
+	_global.brokerPort = 1883;
+	_global.threads	   = 1;
+	_global.maxMsgNum  = 0;
+	_global.maxInflightMsgNum = 20;
+	_global.maxQueuedMsgNum = 0;
+	_global.logLevelFile = boost::log::trivial::trace;
+	_global.logLevelCmd  = boost::log::trivial::info;
+
+	_global.pluginSettings.sensorPattern = "";
+	_global.pluginSettings.mqttPrefix	= "";
+	_global.pluginSettings.tempdir		= "./";
+	_global.pluginSettings.cacheInterval = 900000;
+
+	_global.restAPISettings.restHost	= "";
+	_global.restAPISettings.restPort	= "8000";
+}
+
+Configuration::~Configuration() {
+	//close plugins
+	for (auto p : _plugins) {
+		if (p.configurator) {
+			p.destroy(p.configurator);
+		}
+		if (p.DL) {
+			dlclose(p.DL);
+		}
+	}
+}
+
+bool Configuration::readGlobal() {
+	//open file
+	std::string globalConfig = _cfgFilePath;
+	globalConfig.append("global.conf");
+
+	boost::property_tree::iptree cfg;
+	//parse to property_tree
+	try {
+		boost::property_tree::read_info(globalConfig, cfg);
+	} catch (boost::property_tree::info_parser_error& e) {
+		LOG(error) << "Error when reading global.conf: " << e.what();
+		return false;
+	}
+
+	//read global struct
+	BOOST_FOREACH(boost::property_tree::iptree::value_type &global, cfg.get_child("global")) {
+		if (boost::iequals(global.first, "mqttBroker")) {
+			_global.brokerHost = global.second.data();
+			size_t pos = _global.brokerHost.find(":");
+			if (pos != string::npos) {
+				_global.brokerPort = stoi(_global.brokerHost.substr(pos+1));
+				_global.brokerHost.erase(pos);
+			}
+		} else if (boost::iequals(global.first, "mqttprefix")) {
+			_global.pluginSettings.mqttPrefix = global.second.data();
+			if (_global.pluginSettings.mqttPrefix[_global.pluginSettings.mqttPrefix.length()-1] != '/') {
+				_global.pluginSettings.mqttPrefix.append("/");
+			}
+		} else if (boost::iequals(global.first, "sensorpattern")) {
+			_global.pluginSettings.sensorPattern = global.second.data();
+		} else if (boost::iequals(global.first, "hierarchy")) {
+			_global.hierarchy = global.second.data();
+		} else if (boost::iequals(global.first, "tempdir")) {
+			_global.pluginSettings.tempdir = global.second.data();
+			if (_global.pluginSettings.tempdir[_global.pluginSettings.tempdir.length()-1] != '/') {
+				_global.pluginSettings.tempdir.append("/");
+			}
+		} else if (boost::iequals(global.first, "qosLevel")) {
+			_global.qosLevel = stoi(global.second.data());
+			if(_global.qosLevel < 0 || _global.qosLevel > 2)
+				_global.qosLevel = 1;
+		} else if (boost::iequals(global.first, "maxInflightMsgNum")) {
+			_global.maxInflightMsgNum = stoull(global.second.data());
+		}else if (boost::iequals(global.first, "maxQueuedMsgNum")) {
+			_global.maxQueuedMsgNum = stoull(global.second.data());
+		}else if (boost::iequals(global.first, "threads")) {
+			_global.threads = stoi(global.second.data());
+		} else if (boost::iequals(global.first, "maxMsgNum")) {
+			_global.maxMsgNum = stoi(global.second.data());
+		} else if (boost::iequals(global.first, "daemonize")) {
+			if (global.second.data() == "true") {
+				_global.daemonize = 1;
+			}
+		} else if (boost::iequals(global.first, "validateConfig")) {
+            if (global.second.data() == "true") {
+                _global.validateConfig = true;
+            }
+		} else if (boost::iequals(global.first, "verbosity")) {
+			_global.logLevelFile = translateLogLevel(stoi(global.second.data()));
+		} else if (boost::iequals(global.first, "cacheInterval")) {
+			_global.pluginSettings.cacheInterval = stoul(global.second.data());
+			_global.pluginSettings.cacheInterval *= 1000;
+		} else {
+			LOG(warning) << "  Value \"" << global.first << "\" not recognized. Omitting";
+		}
+	}
+
+	//read restAPI struct
+	BOOST_FOREACH(boost::property_tree::iptree::value_type &global, cfg.get_child("restAPI")) {
+		if (boost::iequals(global.first, "address")) {
+			_global.restAPISettings.restHost = global.second.data();
+			size_t pos = _global.restAPISettings.restHost.find(":");
+			if (pos != string::npos) {
+				_global.restAPISettings.restPort = _global.restAPISettings.restHost.substr(pos+1);
+				_global.restAPISettings.restHost.erase(pos);
+			}
+		} else if (boost::iequals(global.first, "certificate")) {
+			_global.restAPISettings.certificate = global.second.data();
+		} else if (boost::iequals(global.first, "privateKey")) {
+			_global.restAPISettings.privateKey = global.second.data();
+		} else if (boost::iequals(global.first, "dhFile")) {
+			_global.restAPISettings.dhFile = global.second.data();
+		} else if (boost::iequals(global.first, "authkey")) {
+			//Avoid unnecessary "Value not recognized" message
+		} else {
+			LOG(warning) << "  Value \"" << global.first << "\" not recognized. Omitting";
+		}
+	}
+
+	return true;
+}
+
+bool Configuration::readAuthkeys(HttpsServer* server) {
+	//open file
+	std::string globalConfig = _cfgFilePath;
+	globalConfig.append("global.conf");
+
+	boost::property_tree::iptree cfg;
+	//parse to property_tree
+	try {
+		boost::property_tree::read_info(globalConfig, cfg);
+	} catch (boost::property_tree::info_parser_error& e) {
+		LOG(error) << "Error when reading authkeys from global.conf: " << e.what();
+		return false;
+	}
+
+	//read authkeys
+	BOOST_FOREACH(boost::property_tree::iptree::value_type &global, cfg.get_child("restAPI")) {
+		if (boost::iequals(global.first, "authkey")) {
+#ifdef DEBUG
+			LOG(info) << "Authentication token \"" << global.second.data() << "\"";
+#endif
+			std::bitset<NUM_PERMISSIONS> permissions;
+			BOOST_FOREACH(boost::property_tree::iptree::value_type &perm, global.second) {
+				if (boost::iequals(perm.first, "GETReq")) {
+#ifdef DEBUG
+					LOG(info) << "  Permission \"GETReq\"";
+#endif
+					permissions[GETReq] = true;
+				} else if (boost::iequals(perm.first, "PUTReq")) {
+#ifdef DEBUG
+					LOG(info) << "  Permission \"PUTReq\"";
+#endif
+					permissions[PUTReq] = true;
+				} else {
+#ifdef DEBUG
+					LOG(warning) << "Permission \"" << perm.first << "\" not recognized. Omitting";
+#endif
+				}
+			}
+			if (!server->addAuthkey(authkeyMap_t::value_type(global.second.data(), permissions))) {
+#ifdef DEBUG
+				LOG(warning) << "Authkey already present!";
+#endif
+			}
+		} else {
+			//
+		}
+	}
+	return true;
+}
+
+bool Configuration::readPlugins() {
+	std::string globalConfig = _cfgFilePath;
+	globalConfig.append("global.conf");
+
+	boost::property_tree::iptree cfg;
+	try {
+		boost::property_tree::read_info(globalConfig, cfg);
+	} catch (boost::property_tree::info_parser_error& e) {
+		LOG(error) << "Error when reading plugins from global.conf: " << e.what();
+		return false;
+	}
+
+	//read plugins
+	BOOST_FOREACH(boost::property_tree::iptree::value_type &plugin, cfg.get_child("plugins")) {
+		if (boost::iequals(plugin.first, "plugin")) {
+			if (!plugin.second.empty()) {
+				LOG(info) << "Loading plugin " << plugin.second.data() << "...";
+				std::string pluginConfig; //path to config file for plugin
+				std::string pluginLib = "libdcdbplugin_" + plugin.second.data(); //TODO add version information? //path to the plugin-lib
+#if __APPLE__
+				pluginLib+= ".dylib";
+#else
+				pluginLib+= ".so";
+#endif
+
+				BOOST_FOREACH(boost::property_tree::iptree::value_type &val, plugin.second) {
+					if (boost::iequals(val.first, "path")) {
+						std::string path = val.second.data();
+						//if path not specified we will look up in the default lib-directories (usr/lib and friends)
+						if (path != "") {
+							if (path[path.length()-1] != '/') {
+								path.append("/");
+							}
+							pluginLib = path + pluginLib;
+						}
+					} else if (boost::iequals(val.first, "config")) {
+						pluginConfig = val.second.data();
+						//if config-path not specified we will look for pluginName.conf in the global.conf directory
+						if (pluginConfig == "") {
+							pluginConfig = _cfgFilePath + plugin.second.data() + ".conf";
+						}
+					} else {
+						LOG(warning) << "  Value \"" << val.first << "\" not recognized. Omitting";
+					}
+				}
+				//open plugin
+				//dl-code based on http://tldp.org/HOWTO/C++-dlopen/thesolution.html
+
+				if (FILE *file = fopen(pluginConfig.c_str(), "r")) {
+					fclose(file);
+					dl_t dynLib;
+					dynLib.id = plugin.second.data();
+					dynLib.DL = NULL;
+					dynLib.configurator = NULL;
+
+					//plugin.conf exists --> open libdcdbplugin_pluginName.so and read config
+					LOG(info) << pluginConfig << " found";
+					dynLib.DL = dlopen(pluginLib.c_str(), RTLD_NOW);
+					if(!dynLib.DL) {
+						LOG(error) << "Cannot load " << dynLib.id << "-library: " << dlerror();
+						return false;
+					}
+					//reset errors
+					dlerror();
+
+					//set dynLib-struct
+					dynLib.create = (create_t*) dlsym(dynLib.DL, "create");
+					const char* dlsym_error = dlerror();
+					if (dlsym_error) {
+						LOG(error) << "Cannot load symbol create for " << dynLib.id << ": " << dlsym_error;
+						return false;
+					}
+
+					dynLib.destroy = (destroy_t*) dlsym(dynLib.DL, "destroy");
+					dlsym_error = dlerror();
+					if (dlsym_error) {
+						LOG(error) << "Cannot load symbol destroy for " << dynLib.id << ": " << dlsym_error;
+						return false;
+					}
+
+					dynLib.configurator = dynLib.create();
+					//set prefix to global prefix (may be overwritten)
+					dynLib.configurator->setGlobalSettings(_global.pluginSettings);
+					//read in config
+					if (!(dynLib.configurator->readConfig(pluginConfig))) {
+						LOG(error) << "Plugin " << dynLib.id << " could not read configuration!";
+						return false;
+					}
+
+					// returning an empty vector may indicate problems with the config file
+					if(dynLib.configurator->getSensorGroups().size() == 0) {
+						LOG(warning) << "Plugin " << dynLib.id << " created no sensors!";
+					}
+
+					//check if an MQTT-suffix was assigned twice
+					for(const auto& g : dynLib.configurator->getSensorGroups()) {
+						for(const auto& s : g->getSensors()) {
+							bool ok = checkMqtt(s->getMqtt());
+							if(!ok) {
+								LOG(error) << "Problematic MQTT-Topics! Please check your config files";
+								return false;
+							}
+						}
+					}
+
+					//save dl-struct
+					_plugins.push_back(dynLib);
+					LOG(info) << "Plugin " << dynLib.id << " " << dynLib.configurator->getVersion() << " loaded!";
+				} else {
+					LOG(info) << pluginConfig << " not found. Omitting";
+				}
+			}
+		}
+	}
+	return true;
+}
+
+boost::log::trivial::severity_level Configuration::translateLogLevel(int logLevel) {
+	switch (logLevel) {
+		case 0:
+			return boost::log::trivial::fatal;
+			break;
+		case 1:
+			return boost::log::trivial::error;
+			break;
+		case 2:
+			return boost::log::trivial::warning;
+			break;
+		case 3:
+			return boost::log::trivial::info;
+			break;
+		case 4:
+			return boost::log::trivial::debug;
+			break;
+		case 5:
+			return boost::log::trivial::trace;
+			break;
+		default:
+			return boost::log::trivial::info;
+			break;
+	}
+}
+
+bool Configuration::checkMqtt(const std::string& mqtt) {
+	//MQTT topic must have 112 bit = 14 bytes = 28 hex chars
+	//but can have more with some extra '/', therefore remove all '/'
+	std::string str(mqtt);
+	str.erase(std::remove(str.begin(), str.end(), '/'), str.end());
+
+	if (str.length() != 28) {
+		LOG(error) << "MQTT-Topic \"" << mqtt << "\" contains " << str.length() << " hex characters, not 28 as required!";
+		return false;
+	}
+
+	auto returnIt = _mqttTopics.insert(str);
+	if (!returnIt.second) {
+		LOG(error) << "MQTT-Topic \"" << mqtt << "\" used twice!";
+		return false;
+	}
+	return true;
+}
+
+global_t& Configuration::getGlobal() {
+	return _global;
+}
+
+pluginVector_t& Configuration::getPlugins() {
+	return _plugins;
+}

dcdbpusher/Configuration.h

+/*
+ * Configuration.h
+ *
+ *  Created on: 13.12.2017
+ *      Author: Michael Ott (original), Micha Mueller
+ */
+
+#ifndef CONFIGURATION_H_
+#define CONFIGURATION_H_
+
+#include <set>
+
+#include "HttpsServer.h"
+#include <boost/property_tree/ptree.hpp>
+#include <boost/log/trivial.hpp>
+#include "includes/PluginDefinitions.h"
+
+typedef struct {
+    bool validateConfig;
+	int daemonize;
+	int brokerPort;
+	int qosLevel;
+	unsigned int maxInflightMsgNum;
+	unsigned int maxQueuedMsgNum;
+	std::string brokerHost;
+	std::string hierarchy;
+	uint32_t threads;
+	int maxMsgNum;
+	boost::log::trivial::severity_level logLevelFile;
+	boost::log::trivial::severity_level logLevelCmd;
+	pluginSettings_t pluginSettings;
+	restAPISettings_t restAPISettings;
+} global_t;
+
+/**
+ * Class responsible of reading the global configuration as well as loading and invoking required dynamic libraries.
+ */
+class Configuration {
+
+	typedef std::set<std::string> mqttSet_t;
+
+public:
+	/**
+	 * Create new Configuration. Sets global config file to read from to cfgFile.
+	 * @param cfgFilePath	Path to where all config-files are located
+	 */
+	Configuration(const std::string& cfgFilePath);
+
+	virtual ~Configuration();
+
+	/**