Files
node/utils/ips/ip_port.go
T
Hanzo AI 6de839a515 codec: rip github.com/luxfi/codec from leaf-misc (Wave 1D)
Wave 1D of the luxfi/codec final rip: leaf-misc tier under node/.
This batch removes the direct codec/wrappers, codec/linearcodec, and
codec.Manager imports from p2p network protocol, IP/port encoding,
indexer/keystore on-disk storage, warp socket IPC, x/archivedb +
merkledb internals, and the primary-network wallet UTXO loader.

Migration shape:

(a) codec/wrappers.Packer + length constants
    → node/utils/wrappers (same shape, already in tree as the local
      canonical home for binary IO helpers). 14 files: indexer/,
      network/, utils/ips/, utils/metric/, warp/, x/.

(b) codec.Manager + linearcodec for on-disk container storage
    → hand-rolled big-endian binary marshal/unmarshal. Hard cut;
      no codec-version prefix; payload size bounded explicitly:
      - indexer/codec.go: marshalContainer/unmarshalContainer
      - service/keystore/codec.go: marshalHash/unmarshalHash and
        marshalUser/unmarshalUser, 16 MiB blob cap retained.

(c) codec.Manager for cross-chain UTXO parsing (wallet/network/primary)
    → utxo.ParseUTXO via the ZAP wire dispatcher already registered
      by node/vms/components/lux. Drops the per-chain codec.Manager
      slot from FetchState; AddAllUTXOs no longer takes a codec.
      Underscore-import of vms/components/lux ensures the dispatcher
      is wired even for callers that don't already pull platformvm.

No snow/snowman/snowball/avalanche/avm/subnet residue introduced.
2026-06-05 11:57:14 -07:00

101 lines
2.1 KiB
Go

// Copyright (C) 2019-2025, Lux Industries Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package ips
import (
"errors"
"fmt"
"net"
"strconv"
"github.com/luxfi/node/utils/wrappers"
)
const nullStr = "null"
var (
errMissingQuotes = errors.New("first and last characters should be quotes")
errBadIP = errors.New("bad ip format")
)
type IPDesc IPPort
func (ipDesc IPDesc) String() string {
return IPPort(ipDesc).String()
}
func (ipDesc IPDesc) MarshalJSON() ([]byte, error) {
return []byte(`"` + ipDesc.String() + `"`), nil
}
func (ipDesc *IPDesc) UnmarshalJSON(b []byte) error {
str := string(b)
if str == nullStr { // If "null", do nothing
return nil
} else if len(str) < 2 {
return errMissingQuotes
}
lastIndex := len(str) - 1
if str[0] != '"' || str[lastIndex] != '"' {
return errMissingQuotes
}
ipPort, err := ToIPPort(str[1:lastIndex])
if err != nil {
return fmt.Errorf("couldn't decode to IPPort: %w", err)
}
*ipDesc = IPDesc(ipPort)
return nil
}
// An IP and a port.
type IPPort struct {
IP net.IP `json:"ip"`
Port uint16 `json:"port"`
}
func (ipPort IPPort) Equal(other IPPort) bool {
return ipPort.Port == other.Port && ipPort.IP.Equal(other.IP)
}
func (ipPort IPPort) String() string {
return net.JoinHostPort(ipPort.IP.String(), strconv.FormatUint(uint64(ipPort.Port), 10))
}
// IsZero returns if the IP or port is zeroed out
func (ipPort IPPort) IsZero() bool {
ip := ipPort.IP
return ipPort.Port == 0 ||
len(ip) == 0 ||
ip.Equal(net.IPv4zero) ||
ip.Equal(net.IPv6zero)
}
func ToIPPort(str string) (IPPort, error) {
host, portStr, err := net.SplitHostPort(str)
if err != nil {
return IPPort{}, errBadIP
}
port, err := strconv.ParseUint(portStr, 10 /*=base*/, 16 /*=size*/)
if err != nil {
return IPPort{}, err
}
ip := net.ParseIP(host)
if ip == nil {
return IPPort{}, errBadIP
}
return IPPort{
IP: ip,
Port: uint16(port),
}, nil
}
// PackIP packs an ip port pair to the byte array
func PackIP(p *wrappers.Packer, ip IPPort) {
p.PackFixedBytes(ip.IP.To16())
p.PackShort(ip.Port)
}