/* Copyright (C) 2014 J.F.Dockes
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _SERVICE_H_X_INCLUDED_
#define _SERVICE_H_X_INCLUDED_
#include <string>
#include <functional>
#include <unordered_map>
#include <upnp/upnp.h>
#include "libupnpp/soaphelp.hxx"
#include "libupnpp/upnpp_p.hxx"
#include "libupnpp/description.hxx"
namespace UPnPClient {
typedef
std::function<void (const std::unordered_map<std::string, std::string>&)>
evtCBFunc;
class Service {
public:
/** Construct by copying data from device and service objects.
*
* Mostly used by the discovery service.
*/
Service(const UPnPDeviceDesc& device,
const UPnPServiceDesc& service)
: m_actionURL(caturl(device.URLBase, service.controlURL)),
m_eventURL(caturl(device.URLBase, service.eventSubURL)),
m_serviceType(service.serviceType),
m_deviceId(device.UDN),
m_friendlyName(device.friendlyName),
m_manufacturer(device.manufacturer),
m_modelName(device.modelName)
{
initEvents();
subscribe();
}
/** An empty one */
Service() {}
virtual ~Service() {}
/** Retrieve my root device "friendly name". */
std::string getFriendlyName() const {return m_friendlyName;}
/** Return my root device id */
std::string getDeviceId() const {return m_deviceId;}
virtual int runAction(const SoapEncodeInput& args, SoapDecodeOutput& data);
protected:
/** Registered callbacks for our derived classes */
static std::unordered_map<std::string, evtCBFunc> o_calls;
/** Used by derived class to register its callback method */
void registerCallback(evtCBFunc c);
std::string m_actionURL;
std::string m_eventURL;
std::string m_serviceType;
std::string m_deviceId;
std::string m_friendlyName;
std::string m_manufacturer;
std::string m_modelName;
private:
/** Only actually does something on the first call, to register our
library callback */
static bool initEvents();
/** The event callback given to libupnp */
static int srvCB(Upnp_EventType et, void* vevp, void*);
/* Tell the UPnP device that we want to receive its events */
virtual bool subscribe();
Upnp_SID m_SID; /* Subscription Id */
};
extern Service *service_factory(const std::string& servicetype,
const UPnPDeviceDesc& device,
const UPnPServiceDesc& service);
} // namespace UPnPClient
#endif /* _SERVICE_H_X_INCLUDED_ */