Tools: Sync 3rdparty tools

trunk/3rdparty/srs-bench/janus/util2.go

@@ -0,0 +1,48 @@
+// The MIT License (MIT)
+//
+// Copyright (c) 2021 Winlin
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+// the Software, and to permit persons to whom the Software is furnished to do so,
+// subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+package janus
+
+import (
+	"encoding/json"
+	"math/rand"
+	"strings"
+)
+
+func newTransactionID() string {
+	sb := strings.Builder{}
+	for i := 0; i < 12; i++ {
+		sb.WriteByte(byte('a') + byte(rand.Int()%26))
+	}
+	return sb.String()
+}
+
+func escapeJSON(s string) string {
+	var o map[string]interface{}
+	if err := json.Unmarshal([]byte(s), &o); err != nil {
+		return s
+	}
+
+	if b, err := json.Marshal(o); err != nil {
+		return s
+	} else {
+		return string(b)
+	}
+}