func startSocketClient(service string, authkey string) {
// read default x509 certificate
cert, err := tls.LoadX509KeyPair("client.pem", "client.key")
if err != nil {
panic("Error loading X509 key pair")
}
config := tls.Config{
Certificates: []tls.Certificate{cert},
InsecureSkipVerify: true}
conn, err := tls.Dial("tcp", service, &config)
if err != nil {
fmt.Println("Error aborting connection", err.Error())
return
} else {
go func() {
for {
buf := make([]byte, 512)
_, err := conn.Read(buf)
if err != nil {
fmt.Println("\nError reading from socket connection")
conn.Close()
fmt.Println("\nConnection closed, will attempt to reconnect in 1 minute...")
time.Sleep(1 * time.Minute)
fmt.Println("\nAttempting to reconnect...")
conn, err = tls.Dial("tcp", service, &config)
if err != nil {
fmt.Println("Reconnect failed...")
} else {
_, err = conn.Write([]byte(authkey))
if err != nil {
fmt.Println("Error", err.Error())
}
}
}
stringCleaned := bytes.Trim(buf, "\x00")
var str string = fmt.Sprintf("%s", stringCleaned)
var message Message
err = json.Unmarshal([]byte(stringCleaned), &message)
if err != nil {
fmt.Println("\nIssue parsing JSON")
} else {
fmt.Println(str)
fmt.Printf("%d: %s", message.ClientId, message.Message)
fmt.Print("\n> ")
// Strip \n for interactive client testing
messageStrippped := strings.Replace(message.Message, "\n", "", -1)
switch messageStrippped {
case "test":
conn.Write([]byte(`{"test": "success"}`))
case "list-sensors":
aprontest := apron.Apron{}
devices := aprontest.ListSensors()
fmt.Println("Devices", string(devices))
// conn.Write([]byte(`{"devices": "` + string(devices) + `"}`))
conn.Write(devices)
case "list-lights":
aprontest := apron.Apron{}
devices := aprontest.ListLights()
fmt.Println("Devices", string(devices))
// conn.Write([]byte(`{"devices": "` + string(devices) + `"}`))
conn.Write(devices)
case "list-all":
aprontest := apron.Apron{}
devices := aprontest.ListAll()
fmt.Println("Devices", string(devices))
// conn.Write([]byte(`{"devices": "` + string(devices) + `"}`))
conn.Write(devices)
default:
fmt.Printf("Unexpected command %T\n", message.Message)
}
}
}
}()
// Login
_, err = conn.Write([]byte(authkey))
if err != nil {
fmt.Println("Error", err.Error())
}
}
}
func (lc LightController) LightsList(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
aprontest := apron.Apron{}
devicesJSON := aprontest.ListLights()
fmt.Fprintf(w, "%s", devicesJSON)
}