lokinet/include/llarp/dns_iptracker.hpp

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#ifndef LIBLLARP_DNSIPTRACKER_HPP
#define LIBLLARP_DNSIPTRACKER_HPP
#include <llarp/net.hpp>
#include <map>
#include <vector>
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#include <llarp/service/address.hpp>
#include "dns_dotlokilookup.hpp"
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// either a request or response?
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// neither, it's a result set row
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struct dns_pointer
{
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// FIXME change to llarp::Addr
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struct sockaddr *hostResult;
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llarp::service::Address b32addr;
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// we could store the timeout at which we expect it to be available
// or a list of pending requests for it
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};
struct ip_range
{
uint8_t octet2;
uint8_t octet3;
// FIXME: we're not consecutive
uint8_t left;
std::unordered_map< uint8_t, dns_pointer * > used;
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};
struct dns_iptracker
{
struct privatesInUse interfaces;
struct privatesInUse used_privates;
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std::vector< std::unique_ptr< ip_range > > used_ten_ips;
std::vector< std::unique_ptr< ip_range > > used_seven_ips;
std::vector< std::unique_ptr< ip_range > > used_nine_ips;
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};
void
dns_iptracker_init();
bool
dns_iptracker_setup_dotLokiLookup(dotLokiLookup *dll, llarp::Addr tunGatewayIp);
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bool
dns_iptracker_setup(llarp::Addr tunGatewayIp);
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struct dns_pointer *
dns_iptracker_get_free();
struct dns_pointer *
dns_iptracker_get_free(dns_iptracker *iptracker);
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#endif