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begin touching up a DNS Client implementation; internal.GetIP/SetIP refactor

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soypat
2025-06-21 01:29:38 -03:00
parent 48f1fa9103
commit 1fcde05284
9 changed files with 209 additions and 29 deletions
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tcp/conn.go
+3 -3
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@@ -194,7 +194,7 @@ func (conn *Conn) Demux(buf []byte, off int) (err error) {
if off >= len(buf) {
return errors.New("bad offset in TCPConn.Recv")
}
raddr, id, _, err := internal.GetIPSourceAddr(buf[:off])
raddr, _, id, _, err := internal.GetIPAddr(buf[:off])
if err != nil {
return err
}
@@ -216,7 +216,7 @@ func (conn *Conn) Encapsulate(buf []byte, off int) (n int, err error) {
if len(conn.remoteAddr) == 0 {
return 0, errors.New("unset IP address")
}
raddr, _, _, err := internal.GetIPSourceAddr(buf[:off])
raddr, _, _, _, err := internal.GetIPAddr(buf[:off])
if err != nil {
return 0, err
} else if len(raddr) != len(conn.remoteAddr) {
@@ -226,7 +226,7 @@ func (conn *Conn) Encapsulate(buf []byte, off int) (n int, err error) {
if err != nil {
return 0, err
}
err = internal.SetIPDestinationAddr(buf[:off], conn.ipID, conn.remoteAddr)
err = internal.SetIPAddrs(buf[:off], conn.ipID, nil, conn.remoteAddr)
if err != nil {
return 0, err
}