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81 lines
1.8 KiB
C++
81 lines
1.8 KiB
C++
#ifndef LLARP_XI_HPP
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#define LLARP_XI_HPP
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#include <bencode.hpp>
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#include <bits.hpp>
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#include <crypto.hpp>
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#include <net.hpp>
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#include <iostream>
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/**
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* exit_info.h
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*
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* utilities for handling exits on the llarp network
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*/
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/// Exit info model
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namespace llarp
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{
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struct ExitInfo final : public IBEncodeMessage
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{
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struct in6_addr address;
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struct in6_addr netmask;
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PubKey pubkey;
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ExitInfo(const PubKey &pk, const nuint32_t &ipv4_exit) : IBEncodeMessage()
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{
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pubkey = pk;
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memset(address.s6_addr, 0, 16);
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address.s6_addr[11] = 0xff;
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address.s6_addr[10] = 0xff;
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memcpy(address.s6_addr + 12, &ipv4_exit, 4);
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memset(netmask.s6_addr, 0xff, 16);
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}
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ExitInfo() : IBEncodeMessage()
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{
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}
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ExitInfo(const ExitInfo &other) : IBEncodeMessage()
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{
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pubkey = other.pubkey;
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memcpy(address.s6_addr, other.address.s6_addr, 16);
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memcpy(netmask.s6_addr, other.netmask.s6_addr, 16);
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version = other.version;
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}
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~ExitInfo();
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bool
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BEncode(llarp_buffer_t *buf) const override;
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bool
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DecodeKey(llarp_buffer_t k, llarp_buffer_t *buf) override;
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ExitInfo &
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operator=(const ExitInfo &other);
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friend std::ostream &
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operator<<(std::ostream &out, const ExitInfo &xi)
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{
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char tmp[128] = {0};
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if(inet_ntop(AF_INET6, (void *)&xi.address, tmp, sizeof(tmp)))
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out << std::string(tmp);
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else
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return out;
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out << std::string("/");
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#if defined(ANDROID) || defined(RPI)
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snprintf(tmp, sizeof(tmp), "%zu",
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llarp::bits::count_array_bits(xi.netmask.s6_addr));
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return out << tmp;
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#else
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return out << std::to_string(
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llarp::bits::count_array_bits(xi.netmask.s6_addr));
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#endif
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}
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};
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} // namespace llarp
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#endif
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