public static void TrackDevices(Router router)
{
var currentAndroidDevices = new Dictionary <string, ConnectedDevice>();
// Start new devices
int startLocalPort = 51153; // Use ports in the dynamic port range
// Check if ADB is on the path
var adbPath = AndroidDeviceEnumerator.GetAdbPath();
if (adbPath == null)
{
return;
}
// Wait and process android device changes events
while (true)
{
// Fill list of android devices
var newAndroidDevices = new Dictionary <string, string>();
foreach (var device in AndroidDeviceEnumerator.ListAndroidDevices())
{
newAndroidDevices.Add(device.Serial, string.Format("{0} ({1})", device.Name, device.Serial));
}
DeviceHelper.UpdateDevices(Log, newAndroidDevices, currentAndroidDevices, (connectedDevice) =>
{
// First, try adb reverse port mapping (supported on newest adb+device)
// This is the best solution, as nothing specific needs to be done.
// NOTE: disabled for now, as it's difficult to know what to try first from the device itself.
//var output = ShellHelper.RunProcessAndGetOutput(AndroidDeviceEnumerator.GetAdbPath(), string.Format(@"-s {0} reverse tcp:{1} tcp:{2}", newAndroidDevice, LocalPort, LocalPort));
//if (output.ExitCode == 0)
// continue;
// Setup adb port forward (tries up to 5 times for open ports)
int localPort = 0;
int firstTestedLocalPort = startLocalPort;
for (int i = 0; i < 4; ++i)
{
int testedLocalPort = startLocalPort++;
if (startLocalPort >= 65536) // Make sure we stay in the range of dynamic ports: 49152-65535
{
startLocalPort = 49152;
}
var output = ShellHelper.RunProcessAndGetOutput(adbPath, string.Format(@"-s {0} forward tcp:{1} tcp:{2}", connectedDevice.Key, testedLocalPort, RouterClient.DefaultListenPort));
if (output.ExitCode == 0)
{
localPort = testedLocalPort;
Log.Info($"Android Device connected: {connectedDevice.Name}; successfully mapped port {testedLocalPort}:{RouterClient.DefaultListenPort}");
break;
}
}
if (localPort == 0)
{
int lastTestedLocalPort = startLocalPort;
Log.Info($"Android Device connected: {connectedDevice.Name}; error when mapping port [{firstTestedLocalPort}-{lastTestedLocalPort - 1}]:{RouterClient.DefaultListenPort}");
return;
}
// Launch a client thread that will automatically tries to connect to this port
Task.Run(() => DeviceHelper.LaunchPersistentClient(connectedDevice, router, "localhost", localPort));
});
Thread.Sleep(1000); // Detect new devices every 1000 msec
}
}