65 lines
1.3 KiB
C++
65 lines
1.3 KiB
C++
#pragma once
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#include <miniupnp/miniupnpc/miniupnpc.h>
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#include <mutex>
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namespace nano
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{
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class node;
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/** Collected protocol information */
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class mapping_protocol
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{
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public:
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/** Protocol name; TPC or UDP */
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char const * name;
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int remaining;
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boost::asio::ip::address_v4 external_address;
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uint16_t external_port;
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bool enabled;
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};
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/** Collection of discovered UPnP devices and state*/
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class upnp_state
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{
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public:
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upnp_state () = default;
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~upnp_state ();
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upnp_state & operator= (upnp_state &&);
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/** List of discovered UPnP devices */
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UPNPDev * devices{ nullptr };
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/** UPnP collected url information */
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UPNPUrls urls{ 0 };
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/** UPnP state */
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IGDdatas data{ { 0 } };
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};
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/** UPnP port mapping */
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class port_mapping
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{
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public:
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port_mapping (nano::node &);
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void start ();
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void stop ();
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void refresh_devices ();
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nano::endpoint external_address ();
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private:
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/** Add port mappings for the node port (not RPC). Refresh when the lease ends. */
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void refresh_mapping ();
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/** Refresh occasionally in case router loses mapping */
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void check_mapping_loop ();
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int check_mapping ();
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std::string get_config_port (std::string const &);
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upnp_state upnp;
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nano::node & node;
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nano::network_params network_params;
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boost::asio::ip::address_v4 address;
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std::array<mapping_protocol, 2> protocols;
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uint64_t check_count{ 0 };
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bool on{ false };
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std::mutex mutex;
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};
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}
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