Swiften/VCards/VCardManager.h

/*
 * Copyright (c) 2010 Remko Tronçon
 * Licensed under the GNU General Public License v3.
 * See Documentation/Licenses/GPLv3.txt for more information.
 */

#pragma once

#include <set>

#include <Swiften/Base/API.h>
#include <Swiften/JID/JID.h>
#include <Swiften/Elements/VCard.h>
#include <Swiften/Elements/ErrorPayload.h>
#include <Swiften/VCards/SetVCardRequest.h>
#include <Swiften/Base/boost_bsignals.h>

namespace Swift {
  class JID;
  class VCardStorage;
  class IQRouter;

  class SWIFTEN_API VCardManager : public boost::bsignals::trackable {
    public:
      VCardManager(const JID& ownJID, IQRouter* iqRouter, VCardStorage* vcardStorage);
      ~VCardManager();

      VCard::ref getVCard(const JID& jid) const;
      VCard::ref getVCardAndRequestWhenNeeded(const JID& jid);
      void requestVCard(const JID& jid);
      void requestOwnVCard();

      std::string getPhotoHash(const JID& jid) const;


      SetVCardRequest::ref createSetVCardRequest(VCard::ref);

    public:
      boost::signal<void (const JID&, VCard::ref)> onVCardChanged;

      boost::signal<void (VCard::ref)> onOwnVCardChanged;

    private:
      void handleVCardReceived(const JID& from, VCard::ref, ErrorPayload::ref);
      void handleSetVCardResponse(VCard::ref, ErrorPayload::ref);
      void setVCard(const JID& jid, VCard::ref vcard);

    private:
      JID ownJID;
      IQRouter* iqRouter;
      VCardStorage* storage;
      std::set<JID> requestedVCards;
  };
}