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/**
* @file
* @author 2016 Stefan Radomski (stefan.radomski@cs.tu-darmstadt.de)
* @copyright Simplified BSD
*
* @cond
* This program is free software: you can redistribute it and/or modify
* it under the terms of the FreeBSD license as published by the FreeBSD
* project.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the FreeBSD license along with this
* program. If not, see <http://www.opensource.org/licenses/bsd-license>.
* @endcond
*/
#ifndef INTERPRETER_H_6CD5A168
#define INTERPRETER_H_6CD5A168
#include <map>
#include <mutex>
#include <string>
#include "Common.h"
#include "uscxml/interpreter/InterpreterImpl.h"
#include "uscxml/interpreter/InterpreterMonitor.h" // beware cyclic reference!
#include "uscxml/debug/InterpreterIssue.h" // beware cyclic reference!
#include <xercesc/dom/DOM.hpp>
namespace uscxml {
class InterpreterMonitor; // forward declare
class USCXML_API InterpreterOptions {
public:
InterpreterOptions() :
verbose(false),
validate(false),
withHTTP(true),
withHTTPS(true),
withWS(true),
logLevel(0),
httpPort(5080),
httpsPort(5443),
wsPort(5081) {
}
bool verbose;
bool validate;
bool withHTTP;
bool withHTTPS;
bool withWS;
int logLevel;
unsigned short httpPort;
unsigned short httpsPort;
unsigned short wsPort;
std::string pluginPath;
std::string certificate;
std::string privateKey;
std::string publicKey;
std::vector<std::pair<std::string, InterpreterOptions*> > interpreters;
std::map<std::string, std::string> additionalParameters;
std::string error;
operator bool() {
return error.length() == 0;
}
static void printUsageAndExit(const char* progName);
static InterpreterOptions fromCmdLine(int argc, char** argv);
};
class USCXML_API Interpreter {
public:
static Interpreter fromDocument(xercesc::DOMDocument* dom,
const std::string& baseURL,
bool copy = true);
static Interpreter fromElement(xercesc::DOMElement* element,
const std::string& baseURL);
static Interpreter fromXML(const std::string& xml,
const std::string& baseURL);
static Interpreter fromURL(const std::string& URL);
static Interpreter fromClone(const Interpreter& other);
PIMPL_OPERATORS(Interpreter);
void reset() {
return _impl->reset();
}
InterpreterState step(bool blocking = false) {
return _impl->step(blocking);
};
void cancel() {
return _impl->cancel();
}
virtual bool isInState(const std::string& stateId) {
return _impl->isInState(stateId);
}
InterpreterState getState() {
return _impl->getState();
}
std::list<xercesc::DOMElement*> getConfiguration() {
return _impl->getConfiguration();
}
virtual void receive(const Event& event) {
_impl->enqueueExternal(event);
}
void setActionLanguage(ActionLanguage actionLanguage) {
return _impl->setActionLanguage(actionLanguage);
}
void setMonitor(InterpreterMonitor* monitor) {
return _impl->setMonitor(monitor);
}
std::list<InterpreterIssue> validate() {
return InterpreterIssue::forInterpreter(_impl.get());
}
std::shared_ptr<InterpreterImpl> getImpl() const {
return _impl;
}
protected:
std::shared_ptr<InterpreterImpl> _impl;
};
class USCXML_API StateTransitionMonitor : public uscxml::InterpreterMonitor {
public:
StateTransitionMonitor(Interpreter interpreter) : _interpreter(interpreter) {}
virtual ~StateTransitionMonitor() {}
virtual void beforeTakingTransition(const xercesc::DOMElement* transition);
virtual void beforeExecutingContent(const xercesc::DOMElement* element);
virtual void onStableConfiguration();
virtual void beforeProcessingEvent(const uscxml::Event& event);
virtual void beforeExitingState(const xercesc::DOMElement* state);
virtual void beforeEnteringState(const xercesc::DOMElement* state);
virtual void beforeMicroStep();
protected:
Interpreter _interpreter;
static std::recursive_mutex _mutex;
};
}
#endif /* end of include guard: INTERPRETER_H_6CD5A168 */
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