79 lines
1.4 KiB
Go
79 lines
1.4 KiB
Go
package conf
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"sort"
|
|
"strings"
|
|
|
|
"github.com/bluenviron/gortsplib/v4"
|
|
)
|
|
|
|
// Protocol is a RTSP transport.
|
|
type Protocol gortsplib.Transport
|
|
|
|
// Protocols is the protocols parameter.
|
|
type Protocols map[Protocol]struct{}
|
|
|
|
// MarshalJSON implements json.Marshaler.
|
|
func (d Protocols) MarshalJSON() ([]byte, error) {
|
|
out := make([]string, len(d))
|
|
i := 0
|
|
|
|
for p := range d {
|
|
var v string
|
|
|
|
switch p {
|
|
case Protocol(gortsplib.TransportUDP):
|
|
v = "udp"
|
|
|
|
case Protocol(gortsplib.TransportUDPMulticast):
|
|
v = "multicast"
|
|
|
|
default:
|
|
v = "tcp"
|
|
}
|
|
|
|
out[i] = v
|
|
i++
|
|
}
|
|
|
|
sort.Strings(out)
|
|
|
|
return json.Marshal(out)
|
|
}
|
|
|
|
// UnmarshalJSON implements json.Unmarshaler.
|
|
func (d *Protocols) UnmarshalJSON(b []byte) error {
|
|
var in []string
|
|
if err := json.Unmarshal(b, &in); err != nil {
|
|
return err
|
|
}
|
|
|
|
*d = make(Protocols)
|
|
|
|
for _, proto := range in {
|
|
switch proto {
|
|
case "udp":
|
|
(*d)[Protocol(gortsplib.TransportUDP)] = struct{}{}
|
|
|
|
case "multicast":
|
|
(*d)[Protocol(gortsplib.TransportUDPMulticast)] = struct{}{}
|
|
|
|
case "tcp":
|
|
(*d)[Protocol(gortsplib.TransportTCP)] = struct{}{}
|
|
|
|
default:
|
|
return fmt.Errorf("invalid protocol: %s", proto)
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// UnmarshalEnv implements env.Unmarshaler.
|
|
func (d *Protocols) UnmarshalEnv(_ string, v string) error {
|
|
byts, _ := json.Marshal(strings.Split(v, ","))
|
|
return d.UnmarshalJSON(byts)
|
|
}
|