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package hook
import (
"encoding/base64"
"tunnel/pkg/netstring"
"tunnel/pkg/server/env"
"tunnel/pkg/server/opts"
"tunnel/pkg/server/queue"
)
var b64Enc = base64.RawStdEncoding
type b64Hook struct{}
func (b64Hook) Send(rq, wq queue.Q) error {
e := netstring.NewEncoder(wq.Writer())
for b := range rq {
e.Encode(b64Enc.EncodeToString(b))
}
return nil
}
func (b64Hook) Recv(rq, wq queue.Q) error {
d := netstring.NewDecoder(rq.Reader())
for {
s, err := d.Decode()
if err != nil {
return err
}
if b, err := b64Enc.DecodeString(s); err != nil {
return err
} else {
wq <- b
}
}
}
func (h b64Hook) Open(env.Env) (interface{}, error) {
return h, nil
}
func newB64Hook(opts.Opts, env.Env) (hook, error) {
return b64Hook{}, nil
}
func init() {
register("b64", newB64Hook)
}
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