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https://github.com/RetroShare/RetroShare.git
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7642216912
Deprecate unsafe costructor, substituted by fromBufferUnsafe which explicitely marked suggest the caller to pay attention. Use enum class for id types instead of constants Make size constants more private Use internal Id_t alias to avoid huge template lines Remove and deprecate oguly names in favor of consistent names
110 lines
4.6 KiB
C++
110 lines
4.6 KiB
C++
/*******************************************************************************
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* libretroshare/src/chat: distantchat.h *
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* *
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* libretroshare: retroshare core library *
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* *
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* Copyright 2014 by Cyril Soler <csoler@users.sourceforge.net> *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public License *
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* along with this program. If not, see <https://www.gnu.org/licenses/>. *
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* *
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*******************************************************************************/
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#pragma once
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#include <chat/rschatitems.h>
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#include <retroshare/rsmsgs.h>
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#include <retroshare/rsgxstunnel.h>
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class RsGixs ;
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static const uint32_t DISTANT_CHAT_AES_KEY_SIZE = 16 ;
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/**
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* Public interface only uses DistandChatPeerId, but internally, this is
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* converted into a RsGxsTunnelId
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*/
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class DistantChatService: public RsGxsTunnelService::RsGxsTunnelClientService
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{
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public:
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DistantChatService() ;
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virtual void triggerConfigSave()=0 ;
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bool processLoadListItem(const RsItem *item) ;
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void addToSaveList(std::list<RsItem*>& list) const;
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/**
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* Creates the invite if the public key of the distant peer is available.
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* On success, stores the invite in the map above, so that we can respond
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* to tunnel requests. */
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bool initiateDistantChatConnexion( const RsGxsId& to_gxs_id,
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const RsGxsId &from_gxs_id,
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DistantChatPeerId& dcpid,
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uint32_t &error_code,
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bool notify = true );
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bool closeDistantChatConnexion(const DistantChatPeerId &tunnel_id) ;
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// Sets flags to only allow connexion from some people.
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uint32_t getDistantChatPermissionFlags() ;
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bool setDistantChatPermissionFlags(uint32_t flags) ;
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// Returns the status of a distant chat contact. The contact is defined by the tunnel id (turned into a DistantChatPeerId) because
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// each pair of talking GXS id needs to be treated separately
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virtual bool getDistantChatStatus(const DistantChatPeerId &tunnel_id, DistantChatPeerInfo& cinfo) ;
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// derived in p3ChatService, so as to pass down some info
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virtual void handleIncomingItem(RsItem *) = 0;
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virtual bool handleRecvChatMsgItem(RsChatMsgItem *& ci)=0 ;
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bool handleOutgoingItem(RsChatItem *) ;
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bool handleRecvItem(RsChatItem *) ;
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void handleRecvChatStatusItem(RsChatStatusItem *cs) ;
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private:
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struct DistantChatContact
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{
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RsGxsId from_id ;
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RsGxsId to_id ;
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};
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// This maps contains the current peers to talk to with distant chat.
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//
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std::map<DistantChatPeerId, DistantChatContact> mDistantChatContacts ; // current peers we can talk to
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// Permission handling
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uint32_t mDistantChatPermissions ;
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// Overloaded from RsGxsTunnelClientService
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public:
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virtual void connectToGxsTunnelService(RsGxsTunnelService *tunnel_service) ;
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private:
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virtual bool acceptDataFromPeer(
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const RsGxsId& gxs_id, const RsGxsTunnelId& tunnel_id,
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bool am_I_client_side);
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virtual void notifyTunnelStatus(
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const RsGxsTunnelId& tunnel_id, uint32_t tunnel_status);
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virtual void receiveData(
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const RsGxsTunnelId& id, unsigned char* data, uint32_t data_size );
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// Utility functions.
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void markDistantChatAsClosed(const DistantChatPeerId& dcpid) ;
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RsGxsTunnelService *mGxsTunnels ;
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RsMutex mDistantChatMtx ;
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};
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