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Remove varbin usages

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This commit is contained in:
世界
2026-01-28 18:22:28 +08:00
parent 944a9986d9
commit 1af14a0237
11 changed files with 953 additions and 59 deletions
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19
common/srs/ip_cidr.go
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@@ -2,6 +2,7 @@ package srs
import (
"encoding/binary"
"io"
"net/netip"
M "github.com/sagernet/sing/common/metadata"
@@ -9,11 +10,16 @@ import (
)
func readPrefix(reader varbin.Reader) (netip.Prefix, error) {
addrSlice, err := varbin.ReadValue[[]byte](reader, binary.BigEndian)
addrLen, err := binary.ReadUvarint(reader)
if err != nil {
return netip.Prefix{}, err
}
prefixBits, err := varbin.ReadValue[uint8](reader, binary.BigEndian)
addrSlice := make([]byte, addrLen)
_, err = io.ReadFull(reader, addrSlice)
if err != nil {
return netip.Prefix{}, err
}
prefixBits, err := reader.ReadByte()
if err != nil {
return netip.Prefix{}, err
}
@@ -21,11 +27,16 @@ func readPrefix(reader varbin.Reader) (netip.Prefix, error) {
}
func writePrefix(writer varbin.Writer, prefix netip.Prefix) error {
err := varbin.Write(writer, binary.BigEndian, prefix.Addr().AsSlice())
addrSlice := prefix.Addr().AsSlice()
_, err := varbin.WriteUvarint(writer, uint64(len(addrSlice)))
if err != nil {
return err
}
err = binary.Write(writer, binary.BigEndian, uint8(prefix.Bits()))
_, err = writer.Write(addrSlice)
if err != nil {
return err
}
err = writer.WriteByte(uint8(prefix.Bits()))
if err != nil {
return err
}