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|
package packet
import (
"bytes"
"encoding/json"
"io"
"github.com/vmihailenco/msgpack/v5"
)
type TypedMessage interface {
Type() PacketType
}
type defaultPacketEncoder struct {
io.Reader
encoding Encoding
packetType PacketType
}
func (e defaultPacketEncoder) Encoding() Encoding {
return e.encoding
}
func (e defaultPacketEncoder) Type() PacketType {
return e.packetType
}
func NewJsonEncoder(message TypedMessage) (PacketEncoder, error) {
data, err := json.Marshal(message)
if err != nil {
return nil, err
}
return defaultPacketEncoder{
Reader: bytes.NewReader(data),
encoding: EncodingJson,
packetType: message.Type(),
}, nil
}
func NewMsgPackEncoder(message TypedMessage) (PacketEncoder, error) {
data, err := msgpack.Marshal(message)
if err != nil {
return nil, err
}
return defaultPacketEncoder{
Reader: bytes.NewReader(data),
encoding: EncodingMsgPack,
packetType: message.Type(),
}, nil
}
|
