mirror of
https://github.com/oxen-io/lokinet.git
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f574cd798f
- includes are now sorted in consistent, logical order; first step in an attempt to fix the tomfoolery (no relation to Tom) brought in by include-what-you-use - shuffled around some cmake linking to simplify dependency graph - superfluous files removed
110 lines
2.4 KiB
C++
110 lines
2.4 KiB
C++
#pragma once
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#include <llarp/dht/key.hpp>
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#include <llarp/router_id.hpp>
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#include <llarp/util/aligned.hpp>
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#include <functional>
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#include <numeric>
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#include <set>
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#include <string>
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#include <string_view>
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#include <variant>
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namespace llarp
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{
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namespace service
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{
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/// Snapp Address
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struct Address : public AlignedBuffer<32>
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{
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/// if parsed using FromString this contains the subdomain
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/// this member is not used when comparing it's extra data for dns
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std::string subdomain;
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/// list of whitelisted gtld to permit
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static const std::set<std::string> AllowedTLDs;
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/// return true if we permit using this tld
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/// otherwise return false
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static bool
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PermitTLD(const char* tld);
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std::string
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ToString(const char* tld = ".loki") const;
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bool
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FromString(std::string_view str, const char* tld = ".loki");
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Address() : AlignedBuffer<32>()
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{}
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explicit Address(const std::string& str) : AlignedBuffer<32>()
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{
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if (not FromString(str))
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throw std::runtime_error("invalid address");
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}
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explicit Address(const std::array<byte_t, SIZE>& buf) : AlignedBuffer<32>(buf)
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{}
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Address(const Address& other)
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: AlignedBuffer<32>(other.as_array()), subdomain(other.subdomain)
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{}
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explicit Address(const AlignedBuffer<32>& other) : AlignedBuffer<32>(other)
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{}
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bool
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operator<(const Address& other) const
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{
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return as_array() < other.as_array();
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}
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bool
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operator==(const Address& other) const
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{
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return as_array() == other.as_array();
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}
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bool
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operator!=(const Address& other) const
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{
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return as_array() != other.as_array();
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}
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Address&
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operator=(const Address& other) = default;
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dht::Key_t
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ToKey() const;
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RouterID
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ToRouter() const
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{
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return {as_array()};
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}
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};
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std::optional<std::variant<Address, RouterID>>
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parse_address(std::string_view lokinet_addr);
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} // namespace service
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template <>
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constexpr inline bool IsToStringFormattable<service::Address> = true;
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} // namespace llarp
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namespace std
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{
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template <>
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struct hash<llarp::service::Address>
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{
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size_t
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operator()(const llarp::service::Address& addr) const
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{
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return std::accumulate(addr.begin(), addr.end(), 0, std::bit_xor{});
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}
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};
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} // namespace std
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