Fixed terminal output (support escape and control characters)

Signed-off-by: Sebastien Douheret <sebastien.douheret@iot.bzh>

1 files changed, 80 insertions, 0 deletions

diff --git a/iosocket-client.go b/iosocket-client.go
new file mode 100644
index 0000000..9115b10
--- /dev/null
+++ b/iosocket-client.go
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2018 "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 main
+
+import (
+	"fmt"
+	"sync"
+
+	socketio_client "github.com/sebd71/go-socket.io-client"
+)
+
+// IOSockClient .
+type IOSockClient struct {
+	URL        string
+	Conn       *socketio_client.Client
+	Options    *socketio_client.Options
+	EmitMutex  *sync.Mutex
+	Connected  bool
+	EscapeKeys []byte
+}
+
+// NewIoSocketClient Create a new IOSockClient
+func NewIoSocketClient(url, clientID string) (*IOSockClient, error) {
+
+	var err error
+
+	sCli := &IOSockClient{
+		URL:       url,
+		EmitMutex: &sync.Mutex{},
+		Options: &socketio_client.Options{
+			Transport: "websocket",
+			Header:    make(map[string][]string),
+		},
+	}
+	sCli.Options.Header["XDS-AGENT-SID"] = []string{clientID}
+
+	sCli.Conn, err = socketio_client.NewClient(url, sCli.Options)
+	if err != nil {
+		return nil, fmt.Errorf("IO.socket connection error: " + err.Error())
+	}
+
+	sCli.Conn.On("connection", func() {
+		sCli.Connected = true
+	})
+
+	sCli.Conn.On("disconnection", func(err error) {
+		Log.Debugf("WS disconnection event with err: %v\n", err)
+		sCli.Connected = false
+	})
+
+	return sCli, nil
+}
+
+// On record a callback on a specific message
+func (c *IOSockClient) On(message string, f interface{}) (err error) {
+	return c.Conn.On(message, f)
+}
+
+// Emit send a message
+func (c *IOSockClient) Emit(message string, args ...interface{}) (err error) {
+	c.EmitMutex.Lock()
+	defer c.EmitMutex.Unlock()
+	return c.Conn.Emit(message, args...)
+}