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echo_message.go
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/
echo_message.go
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package echo
import (
"context"
"github.com/Gz3zFork/tao"
"github.com/leesper/holmes"
)
// Message defines the echo message.
type Message struct {
Content string
}
// Serialize serializes Message into bytes.
func (em Message) Serialize() ([]byte, error) {
return []byte(em.Content), nil
}
// MessageNumber returns message type number.
func (em Message) MessageNumber() int32 {
return 1
}
// DeserializeMessage deserializes bytes into Message.
func DeserializeMessage(data []byte) (message tao.Message, err error) {
if data == nil {
return nil, tao.ErrNilData
}
msg := string(data)
echo := Message{
Content: msg,
}
return echo, nil
}
// ProcessMessage process the logic of echo message.
func ProcessMessage(ctx context.Context, conn tao.WriteCloser) {
msg := tao.MessageFromContext(ctx).(Message)
holmes.Infof("receving message %s\n", msg.Content)
conn.Write(msg)
}