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error handling for client startup

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This commit is contained in:
Lennart Buhl 2016-02-08 15:56:14 +01:00
parent 679aaeebaa
commit a96b0eb39b
1 changed files with 13 additions and 8 deletions
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21
cmd/client.go
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@ -46,25 +46,30 @@ func runClient(cmd *cobra.Command, args []string) {
signal.Notify(osChan, os.Interrupt, os.Kill) signal.Notify(osChan, os.Interrupt, os.Kill)
signal.Notify(osChan, syscall.SIGTERM) signal.Notify(osChan, syscall.SIGTERM)
data.InitNC(osChan) //fmt.Println("Running client ...")
// really important???
defer data.ExitNC()
fmt.Println("running client ...")
if len(args) < 1 { if len(args) < 1 {
fmt.Println("Params: <NUMBER>") fmt.Println("Usage: gosl", cmdClient.Use)
os.Exit(1)
}
id, err := strconv.Atoi(args[0])
if err != nil {
fmt.Println("Error parsing client ID!")
os.Exit(1) os.Exit(1)
} }
id, _ := strconv.Atoi(args[0])
con, err := net.Dial("tcp", ServerHost+":"+strconv.Itoa(ServerPort)) con, err := net.Dial("tcp", ServerHost+":"+strconv.Itoa(ServerPort))
if err != nil { if err != nil {
fmt.Println("connect error:", err) fmt.Println("CONNECT ERROR:", err)
os.Exit(1)
} }
defer con.Close() defer con.Close()
register(con, id) register(con, id)
data.InitNC(osChan)
// really important???
defer data.ExitNC()
go render() go render()
run := true run := true
for run { for run {