162 lines
3.2 KiB
Go
162 lines
3.2 KiB
Go
// An app demonstrating most of the library's features.
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package main
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import (
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"flag"
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"fmt"
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"github.com/evrins/goadb/adb"
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"io/ioutil"
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"log"
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"time"
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"github.com/evrins/goadb/internal/errors"
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)
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var (
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port = flag.Int("p", adb.AdbPort, "")
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client *adb.Adb
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)
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func main() {
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flag.Parse()
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var err error
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client, err = adb.NewWithConfig(adb.ServerConfig{
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Port: *port,
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})
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if err != nil {
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log.Fatal(err)
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}
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fmt.Println("Starting server…")
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client.StartServer()
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serverVersion, err := client.ServerVersion()
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if err != nil {
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log.Fatal(err)
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}
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fmt.Println("Server version:", serverVersion)
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devices, err := client.ListDevices()
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if err != nil {
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log.Fatal(err)
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}
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fmt.Println("Devices:")
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for _, device := range devices {
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fmt.Printf("\t%+v\n", *device)
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}
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PrintDeviceInfoAndError(adb.AnyDevice())
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PrintDeviceInfoAndError(adb.AnyLocalDevice())
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PrintDeviceInfoAndError(adb.AnyUsbDevice())
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serials, err := client.ListDeviceSerials()
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if err != nil {
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log.Fatal(err)
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}
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for _, serial := range serials {
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PrintDeviceInfoAndError(adb.DeviceWithSerial(serial))
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}
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fmt.Println()
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fmt.Println("Watching for device state changes.")
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watcher := client.NewDeviceWatcher()
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for event := range watcher.C() {
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fmt.Printf("\t[%s]%+v\n", time.Now(), event)
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}
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if watcher.Err() != nil {
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printErr(watcher.Err())
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}
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//fmt.Println("Killing server…")
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//client.KillServer()
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}
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func printErr(err error) {
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switch err := err.(type) {
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case *errors.Err:
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fmt.Println(err.Error())
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if err.Cause != nil {
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fmt.Print("caused by ")
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printErr(err.Cause)
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}
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default:
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fmt.Println("error:", err)
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}
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}
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func PrintDeviceInfoAndError(descriptor adb.DeviceDescriptor) {
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device := client.Device(descriptor)
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if err := PrintDeviceInfo(device); err != nil {
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log.Println(err)
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}
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}
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func PrintDeviceInfo(device *adb.Device) error {
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serialNo, err := device.Serial()
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if err != nil {
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return err
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}
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devPath, err := device.DevicePath()
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if err != nil {
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return err
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}
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state, err := device.State()
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if err != nil {
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return err
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}
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fmt.Println(device)
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fmt.Printf("\tserial no: %s\n", serialNo)
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fmt.Printf("\tdevPath: %s\n", devPath)
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fmt.Printf("\tstate: %s\n", state)
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cmdOutput, err := device.RunCommand("pwd")
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if err != nil {
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fmt.Println("\terror running command:", err)
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}
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fmt.Printf("\tcmd output: %s\n", cmdOutput)
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stat, err := device.Stat("/sdcard")
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if err != nil {
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fmt.Println("\terror stating /sdcard:", err)
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}
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fmt.Printf("\tstat \"/sdcard\": %+v\n", stat)
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fmt.Println("\tfiles in \"/\":")
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entries, err := device.ListDirEntries("/")
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if err != nil {
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fmt.Println("\terror listing files:", err)
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} else {
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for entries.Next() {
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fmt.Printf("\t%+v\n", *entries.Entry())
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}
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if entries.Err() != nil {
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fmt.Println("\terror listing files:", err)
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}
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}
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fmt.Println("\tnon-existent file:")
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stat, err = device.Stat("/supercalifragilisticexpialidocious")
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if err != nil {
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fmt.Println("\terror:", err)
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} else {
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fmt.Printf("\tstat: %+v\n", stat)
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}
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fmt.Print("\tload avg: ")
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loadavgReader, err := device.OpenRead("/proc/loadavg")
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if err != nil {
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fmt.Println("\terror opening file:", err)
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} else {
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loadAvg, err := ioutil.ReadAll(loadavgReader)
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if err != nil {
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fmt.Println("\terror reading file:", err)
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} else {
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fmt.Println(string(loadAvg))
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}
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}
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return nil
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}
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