start refactoring

utils/errors/errors.go

@@ -0,0 +1,35 @@
+// Copyright 2016 fatedier, fatedier@gmail.com
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package errors
+
+import (
+	"errors"
+	"fmt"
+)
+
+var (
+	ErrMsgType = errors.New("message type error")
+)
+
+func PanicToError(fn func()) (err error) {
+	defer func() {
+		if r := recover(); r != nil {
+			err = fmt.Errorf("Panic error: %v", r)
+		}
+	}()
+
+	fn()
+	return
+}