Added copyright headers

[src/xds/xds-agent.git] / lib / agent / sessions.go

diff --git a/lib/agent/sessions.go b/lib/agent/sessions.go
index 7347480..d02ea3c 100644 (file)
--- a/lib/agent/sessions.go
+++ b/lib/agent/sessions.go
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2017 "IoT.bzh"
+ * Author Sebastien Douheret <sebastien@iot.bzh>
+ *
+ * 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 agent
 
 import (
@@ -125,6 +142,14 @@ func (s *Sessions) Get(c *gin.Context) *ClientSession {
        return nil
 }
 
+// GetID returns the session or an empty string
+func (s *Sessions) GetID(c *gin.Context) string {
+       if sess := s.Get(c); sess != nil {
+               return sess.ID
+       }
+       return ""
+}
+
 // IOSocketGet Get socketio definition from sid
 func (s *Sessions) IOSocketGet(sid string) *socketio.Socket {
        s.mutex.Lock()