55 lines
1.7 KiB
Go
55 lines
1.7 KiB
Go
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package lnwire
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import (
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"fmt"
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"net"
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"github.com/btcsuite/btcd/btcec"
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"github.com/btcsuite/btcd/wire"
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)
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// NetAddress represents information pertaining to the identity and network
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// reachability of a peer. Information stored includes the node's identity
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// public key for establishing a confidential+authenticated connection, the
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// service bits it supports, and a TCP address the node is reachable at.
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//
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// TODO(roasbeef): merge with LinkNode in some fashion
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type NetAddress struct {
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// IdentityKey is the long-term static public key for a node. This node is
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// used throughout the network as a node's identity key. It is used to
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// authenticate any data sent to the network on behalf of the node, and
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// additionally to establish a confidential+authenticated connection with
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// the node.
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IdentityKey *btcec.PublicKey
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// Address is the IP address and port of the node. This is left
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// general so that multiple implementations can be used.
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Address net.Addr
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// ChainNet is the Bitcoin network this node is associated with.
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// TODO(roasbeef): make a slice in the future for multi-chain
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ChainNet wire.BitcoinNet
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}
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// A compile time assertion to ensure that NetAddress meets the net.Addr
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// interface.
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var _ net.Addr = (*NetAddress)(nil)
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// String returns a human readable string describing the target NetAddress. The
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// current string format is: <pubkey>@host.
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//
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// This part of the net.Addr interface.
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func (n *NetAddress) String() string {
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// TODO(roasbeef): use base58?
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pubkey := n.IdentityKey.SerializeCompressed()
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return fmt.Sprintf("%x@%v", pubkey, n.Address)
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}
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// Network returns the name of the network this address is bound to.
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//
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// This part of the net.Addr interface.
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func (n *NetAddress) Network() string {
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return n.Address.Network()
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}
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