frpc: support health check

client/event.go

@@ -0,0 +1,28 @@
+package client
+
+import (
+	"errors"
+
+	"github.com/fatedier/frp/models/msg"
+)
+
+type EventType int
+
+const (
+	EvStartProxy EventType = iota
+	EvCloseProxy
+)
+
+var (
+	ErrPayloadType = errors.New("error payload type")
+)
+
+type EventHandler func(evType EventType, payload interface{}) error
+
+type StartProxyPayload struct {
+	NewProxyMsg *msg.NewProxy
+}
+
+type CloseProxyPayload struct {
+	CloseProxyMsg *msg.CloseProxy
+}