i2pd/ClientContext.h

#ifndef CLIENT_CONTEXT_H__
#define CLIENT_CONTEXT_H__

#include <map>
#include <mutex>
#include <memory>
#include "Destination.h"
#include "HTTPProxy.h"
#include "SOCKS.h"
#include "I2PTunnel.h"
#include "SAM.h"
#include "BOB.h"
#include "AddressBook.h"
#include "I2PControl.h"

namespace i2p
{
namespace client
{
    const char I2P_TUNNELS_SECTION_TYPE[] = "type";
    const char I2P_TUNNELS_SECTION_TYPE_CLIENT[] = "client";
    const char I2P_TUNNELS_SECTION_TYPE_SERVER[] = "server";
    const char I2P_TUNNELS_SECTION_TYPE_HTTP[] = "http";
    const char I2P_CLIENT_TUNNEL_PORT[] = "port";
    const char I2P_CLIENT_TUNNEL_DESTINATION[] = "destination";
    const char I2P_CLIENT_TUNNEL_KEYS[] = "keys";
    const char I2P_CLIENT_TUNNEL_DESTINATION_PORT[] = "destinationport";    
    const char I2P_SERVER_TUNNEL_HOST[] = "host";   
    const char I2P_SERVER_TUNNEL_PORT[] = "port";
    const char I2P_SERVER_TUNNEL_KEYS[] = "keys";
    const char I2P_SERVER_TUNNEL_INPORT[] = "inport";
    const char I2P_SERVER_TUNNEL_ACCESS_LIST[] = "accesslist";      
    const char TUNNELS_CONFIG_FILENAME[] = "tunnels.cfg";

    class ClientContext
    {
        public:

            ClientContext ();
            ~ClientContext ();

            void Start ();
            void Stop ();

            std::shared_ptr<ClientDestination> GetSharedLocalDestination () const { return m_SharedLocalDestination; };
            std::shared_ptr<ClientDestination> CreateNewLocalDestination (bool isPublic = false, i2p::data::SigningKeyType sigType = i2p::data::SIGNING_KEY_TYPE_DSA_SHA1,
                const std::map<std::string, std::string> * params = nullptr); // transient
            std::shared_ptr<ClientDestination> CreateNewLocalDestination (const i2p::data::PrivateKeys& keys, bool isPublic = true, 
                const std::map<std::string, std::string> * params = nullptr);
            void DeleteLocalDestination (std::shared_ptr<ClientDestination> destination);
            std::shared_ptr<ClientDestination> FindLocalDestination (const i2p::data::IdentHash& destination) const;        
            std::shared_ptr<ClientDestination> LoadLocalDestination (const std::string& filename, bool isPublic);

            AddressBook& GetAddressBook () { return m_AddressBook; };
            const SAMBridge * GetSAMBridge () const { return m_SamBridge; };
        
        private:

            void ReadTunnels ();
    
        private:

            std::mutex m_DestinationsMutex;
            std::map<i2p::data::IdentHash, std::shared_ptr<ClientDestination> > m_Destinations;
            std::shared_ptr<ClientDestination>  m_SharedLocalDestination;   

            AddressBook m_AddressBook;

            i2p::proxy::HTTPProxy * m_HttpProxy;
            i2p::proxy::SOCKSProxy * m_SocksProxy;
            std::map<int, std::unique_ptr<I2PClientTunnel> > m_ClientTunnels; // port->tunnel
            std::map<i2p::data::IdentHash, std::unique_ptr<I2PServerTunnel> > m_ServerTunnels; // destination->tunnel
            SAMBridge * m_SamBridge;
            BOBCommandChannel * m_BOBCommandChannel;
            I2PControlService * m_I2PControlService;

        public:
            // for HTTP
            const decltype(m_Destinations)& GetDestinations () const { return m_Destinations; };
    };
    
    extern ClientContext context;   
}       
}   

#endif