summaryrefslogtreecommitdiff
path: root/xmpp/xml.go
blob: 14c6637b22f6ffefe21f4f6313b56eda3b158132 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
package xmpp

import (
	"context"
	"crypto/tls"
	"encoding/xml"
	"errors"
	"io"
	"log"
)

func runRx(ctx context.Context, chn chan xml.Token, conn *tls.Conn) {

	l := logger{"[RX] "}
	r := io.TeeReader(conn, l)
	d := xml.NewDecoder(r)

	for {
		select {
		case <-ctx.Done():
			return
		default:
			t, err := d.Token()
			if t != nil && err == nil {
				switch t.(type) {
				case xml.ProcInst:
				case xml.Directive:
				case xml.Comment:
				default:
					c := xml.CopyToken(t)
					chn <- c
				}
			}
			if err != nil {
				if errors.Is(err, io.EOF) {
					return
				}
				log.Println(err) // FIXME terminate session on error
				return
			}
		}
	}
}

func (s *session) encodeToken(t xml.Token) error {
	var err error
	defer func() {
		if err != nil {
			log.Println(err)
		}
	}()

	err = s.tx.EncodeToken(t)
	if err != nil {
		return err
	}
	err = s.tx.Flush()
	if err != nil {
		return err
	}

	return nil
}