BasicHTTPIOProcessor.h

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#ifndef BASICHTTPIOPROCESSOR_H_2CUY93KU
#define BASICHTTPIOPROCESSOR_H_2CUY93KU

#include "uscxml/config.h"

extern "C" {
#include <event2/http.h>
#include <event2/http_struct.h>
}

#if defined(_WIN32) && !defined(USCXML_STATIC)
#   if (defined ioprocessor_basichttp_EXPORTS || defined USCXML_EXPORT)
#       define USCXML_PLUGIN_API __declspec(dllexport)
#   else
#       define USCXML_PLUGIN_API __declspec(dllimport)
#   endif
#else
#   define USCXML_PLUGIN_API
#endif

#include "uscxml/server/HTTPServer.h"
#include "uscxml/interpreter/InterpreterImpl.h"
#include "uscxml/plugins/IOProcessorImpl.h"

#ifndef _WIN32
#include <sys/time.h>
#endif

#ifdef BUILD_AS_PLUGINS
#include "uscxml/plugins/Plugins.h"
#endif

#define USCXML_IOPROC_BASICHTTP_TYPE "http://www.w3.org/TR/scxml/#BasicHTTPEventProcessor"

namespace uscxml {

class USCXML_PLUGIN_API BasicHTTPIOProcessor : public IOProcessorImpl, public HTTPServlet, public URLMonitor {
public:
    BasicHTTPIOProcessor();
    virtual ~BasicHTTPIOProcessor();
    virtual std::shared_ptr<IOProcessorImpl> create(uscxml::IOProcessorCallbacks* callbacks);

    virtual std::list<std::string> getNames() {
        std::list<std::string> names;
        names.push_back("basichttp");
        names.push_back(USCXML_IOPROC_BASICHTTP_TYPE);
        return names;
    }

    virtual void eventFromSCXML(const std::string& target, const Event& event);
    virtual bool isValidTarget(const std::string& target);

    Data getDataModelVariables();

    bool requestFromHTTP(const HTTPServer::Request& req);
    void setURL(const std::string& url) {
        _url = url;
    }

    bool canAdaptPath() {
        return false;
    }

    // URLMonitor
    void downloadStarted(const URL& url);
    void downloadCompleted(const URL& url);
    void downloadFailed(const URL& url, int errorCode);

protected:
    std::string _url;
    std::map<std::string, std::pair<URL, Event> > _sendRequests;
};

#ifdef BUILD_AS_PLUGINS
PLUMA_INHERIT_PROVIDER(BasicHTTPIOProcessor, IOProcessorImpl)
#endif

}

#endif /* end of include guard: BASICHTTPIOPROCESSOR_H_2CUY93KU */