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package packet
import (
"encoding/json"
"github.com/kyren223/eko/pkg/assert"
"github.com/vmihailenco/msgpack/v5"
)
type TypedMessage interface {
Type() PacketType
}
type defaultPacketEncoder struct {
data []byte
encoding Encoding
packetType PacketType
}
func (e defaultPacketEncoder) Encoding() Encoding {
return e.encoding
}
func (e defaultPacketEncoder) Type() PacketType {
return e.packetType
}
func (e defaultPacketEncoder) Payload() []byte {
return e.data
}
func NewJsonEncoder(message TypedMessage) PacketEncoder {
data, err := json.Marshal(message)
assert.NoError(err, "encoding a message with JSON should never fail")
return defaultPacketEncoder{
data: data,
encoding: EncodingJson,
packetType: message.Type(),
}
}
func NewMsgPackEncoder(message TypedMessage) PacketEncoder {
data, err := msgpack.Marshal(message)
assert.NoError(err, "encoding a message with msg pack should never fail")
return defaultPacketEncoder{
data: data,
encoding: EncodingMsgPack,
packetType: message.Type(),
}
}
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