//get command for running minicap in device
func runMCinDeviceCmd(id, resolution string) (*exec.Cmd, error) {
//defer portManager.freePort(id)
var command *exec.Cmd
var err error
wh := strings.Split(resolution, "x")
if len(wh) != 2 {
return command, errors.New("resolution err")
}
w, err := strconv.Atoi(wh[0])
if err != nil {
return command, errors.New("resolution err")
}
h, err := strconv.Atoi(wh[1])
if err != nil {
return command, errors.New("resolution err")
}
sw := w * SCREEN_SIZE / h
args := resolution + "@" + strconv.Itoa(sw) + "x" + strconv.Itoa(SCREEN_SIZE) + "/0"
cmd := comm.CreateCmd("./minicap.sh " + args + " " + id)
return cmd, nil
}
//start logcat and send the content to websocket
func startLogcat(id string) {
devWS, ex := portManager.getDevWS(id)
if !ex {
log.Println("device websocket not exist")
return
}
cmd := comm.CreateCmd(getADBPath() + " -s " + id + " logcat -v time")
// Create stdout, stderr streams of type io.Reader
stdout, err := cmd.StdoutPipe()
if err != nil {
log.Println(err)
return
}
// Start command
err = cmd.Start()
if err != nil {
log.Println(err)
return
}
go func() {
read := bufio.NewReader(stdout)
for {
content, _, err := read.ReadLine()
if err != nil {
log.Println(err)
break
}
if len(content) > 0 {
devWS.sendLog(content)
}
}
}()
}