1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.pmc; 18 19 import android.app.Activity; 20 import android.app.AlarmManager; 21 import android.app.PendingIntent; 22 import android.content.BroadcastReceiver; 23 import android.content.Context; 24 import android.content.Intent; 25 import android.content.IntentFilter; 26 import android.net.ConnectivityManager; 27 import android.net.wifi.WifiScanner; 28 import android.net.wifi.WifiScanner.ChannelSpec; 29 import android.net.wifi.WifiScanner.ScanSettings; 30 import android.os.Bundle; 31 import android.os.PowerManager; 32 import android.util.Log; 33 import android.view.Menu; 34 import android.view.MenuItem; 35 import android.view.View; 36 import android.widget.Button; 37 import android.widget.RadioGroup; 38 import android.widget.TextView; 39 import android.widget.Toast; 40 41 /** 42 * Main class for PMC. 43 */ 44 public class PMCMainActivity extends Activity { 45 46 public static final String TAG = "PMC"; 47 public static final String SETTING_SERVER_IP_KEY = "ServerIP"; 48 public static final String SETTING_SERVER_PORT_KEY = "ServerPort"; 49 public static final String SETTING_INTERVAL_KEY = "Interval"; 50 public static final String SETTING_IPERF_BANDWIDTH_KEY = "IperfBandwidth"; 51 public static final String SETTING_IPERF_LOGFILE_KEY = "IperfLogfile"; 52 private static final String sConnScanAction = "ConnectionScan"; 53 private static final String sGScanAction = "GScan"; 54 private static final String sDownloadAction = "DownloadData"; 55 private static final String SETPARAMS_INTENT_STRING = "com.android.pmc.action.SETPARAMS"; 56 private static final String AUTOPOWER_INTENT_STRING = "com.android.pmc.action.AUTOPOWER"; 57 58 TextView mTextView; 59 Intent mSettingIntent; 60 private PendingIntent mPIGScan; 61 private PendingIntent mPIDownload; 62 private PendingIntent mPIConnScan; 63 private String mServerIP = "10.10.10.1"; 64 private String mServerPort = "8080"; 65 private int mIntervalMillis = 60 * 1000; 66 private String mIperfBandwidth = "1M"; 67 private String mIperfLogFile = "/sdcard/iperf.txt"; 68 private WifiConnScanReceiver mConnSR = null; 69 private WifiGScanReceiver mGScanR = null; 70 private WifiDownloadReceiver mDR = null; 71 private IperfClient mIperfClient = null; 72 private boolean mTethered = false; 73 private RadioGroup mRadioGroup; 74 private Button mBtnStart; 75 private Button mBtnStop; 76 private PMCReceiver mPMCReceiver; 77 private BleScanReceiver mBleScanReceiver; 78 private GattPMCReceiver mGattPMCReceiver; 79 private A2dpReceiver mA2dpReceiver; 80 private AlarmManager mAlarmManager; 81 private PowerManager.WakeLock mWakeLock; 82 private ConnectivityManager mConnManager; 83 private int mProvisionCheckSleep = 1250; 84 85 class OnStartTetheringCallback extends ConnectivityManager.OnStartTetheringCallback { 86 @Override 87 public void onTetheringStarted() { 88 mTethered = true; 89 } 90 } 91 92 @Override 93 protected void onCreate(Bundle savedInstanceState) { 94 super.onCreate(savedInstanceState); 95 //Initiate wifi service manger 96 mAlarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE); 97 mConnManager = (ConnectivityManager) 98 this.getApplicationContext().getSystemService(Context.CONNECTIVITY_SERVICE); 99 mPIGScan = PendingIntent.getBroadcast(this, 0, new Intent(sGScanAction), 0); 100 mPIDownload = PendingIntent.getBroadcast(this, 0, new Intent(sDownloadAction), 0); 101 mPIConnScan = PendingIntent.getBroadcast(this, 0, new Intent(sConnScanAction), 0); 102 mPMCReceiver = new PMCReceiver(); 103 mBleScanReceiver = new BleScanReceiver(this, mAlarmManager); 104 mGattPMCReceiver = new GattPMCReceiver(this, mAlarmManager); 105 mA2dpReceiver = new A2dpReceiver(this, mAlarmManager); 106 setContentView(R.layout.activity_linear); 107 mTextView = (TextView) findViewById(R.id.text_content); 108 mRadioGroup = (RadioGroup) findViewById(R.id.rb_dataselect); 109 mBtnStart = (Button) findViewById(R.id.btnstart); 110 mBtnStop = (Button) findViewById(R.id.btnstop); 111 addListenerOnButton(); 112 registerReceiver(mPMCReceiver, new IntentFilter(AUTOPOWER_INTENT_STRING)); 113 registerReceiver(mPMCReceiver, new IntentFilter(SETPARAMS_INTENT_STRING)); 114 registerReceiver(mBleScanReceiver, new IntentFilter(BleScanReceiver.BLE_SCAN_INTENT)); 115 registerReceiver(mGattPMCReceiver, new IntentFilter(GattPMCReceiver.GATTPMC_INTENT)); 116 registerReceiver(mA2dpReceiver, new IntentFilter(A2dpReceiver.A2DP_INTENT)); 117 } 118 119 @Override 120 protected void onDestroy() { 121 super.onDestroy(); 122 unregisterReceiver(mPMCReceiver); 123 } 124 125 /** 126 * Add Listener On Button 127 */ 128 public void addListenerOnButton() { 129 mBtnStart.setOnClickListener(new View.OnClickListener() { 130 @Override 131 public void onClick(View v) { 132 // get selected radio button from radioGroup 133 int selectedId = mRadioGroup.getCheckedRadioButtonId(); 134 switch (selectedId) { 135 case R.id.rb_hundredkb: 136 startDownloadFile("100kb.txt"); 137 break; 138 case R.id.rb_kb: 139 startDownloadFile("1kb.txt"); 140 break; 141 case R.id.rb_tenkb: 142 startDownloadFile("10kb.txt"); 143 break; 144 case R.id.rb_mb: 145 startDownloadFile("1mb.txt"); 146 break; 147 case R.id.rb_connscan: 148 startConnectivityScan(); 149 break; 150 case R.id.rb_gscan2g: 151 Integer[] channelList = {2412, 2437, 2462}; 152 startGscan(WifiScanner.WIFI_BAND_UNSPECIFIED, channelList); 153 break; 154 case R.id.rb_gscan_without_dfs: 155 startGscan(WifiScanner.WIFI_BAND_BOTH, null); 156 break; 157 case R.id.rb_iperf_client: 158 startIperfClient(); 159 break; 160 case R.id.rb_usb_tethering: 161 startUSBTethering(); 162 break; 163 default: 164 return; 165 } 166 } 167 }); 168 169 mBtnStop.setOnClickListener(new View.OnClickListener() { 170 @Override 171 public void onClick(View v) { 172 stopConnectivityScan(); 173 stopDownloadFile(); 174 stopGScan(); 175 stopIperfClient(); 176 stopUSBTethering(); 177 mBtnStart.setEnabled(true); 178 } 179 }); 180 } 181 182 /** 183 * Updates progress on the UI. 184 * @param status 185 */ 186 public void updateProgressStatus(String status) { 187 mTextView.setText(status); 188 } 189 190 private void startDownloadFile(String filename) { 191 // Stop any ongoing download sessions before starting a new instance. 192 stopDownloadFile(); 193 Log.d(TAG, "serverIP ::" + mServerIP + " Port ::" + mServerPort 194 + ". Interval: " + mIntervalMillis); 195 if (mServerIP.length() == 0 || mServerPort.length() == 0) { 196 String msg = "Provide server IP and Port information in Setting"; 197 Toast errorMsg = Toast.makeText(getBaseContext(), msg, Toast.LENGTH_LONG); 198 errorMsg.show(); 199 startSettingActivity(); 200 } else { 201 mDR = new WifiDownloadReceiver(PMCMainActivity.this, 202 "http://" + mServerIP + ":" + mServerPort + "/" + filename, mIntervalMillis, 203 mAlarmManager, mPIDownload); 204 registerReceiver(mDR, new IntentFilter(sDownloadAction)); 205 Log.d(TAG, "Setting download data alarm. Interval: " + mIntervalMillis); 206 mDR.scheduleDownload(); 207 mBtnStart.setEnabled(false); 208 mRadioGroup.setFocusable(false); 209 mTextView.setText("Started downloadng " + filename); 210 } 211 } 212 213 private void stopDownloadFile() { 214 if (mDR != null) { 215 unregisterReceiver(mDR); 216 mDR.cancelDownload(); 217 mDR = null; 218 mBtnStart.setEnabled(true); 219 mRadioGroup.setFocusable(true); 220 mTextView.setText("Stopped download"); 221 } 222 } 223 224 private void startConnectivityScan() { 225 // Stop any ongoing scans before starting a new instance. 226 stopConnectivityScan(); 227 mConnSR = new WifiConnScanReceiver(this, mIntervalMillis, mAlarmManager, mPIConnScan); 228 registerReceiver(mConnSR, new IntentFilter(sConnScanAction)); 229 Log.d(TAG, "Setting connectivity scan alarm. Interval: " + mIntervalMillis); 230 mConnSR.scheduleConnScan(); 231 mBtnStart.setEnabled(false); 232 mRadioGroup.setFocusable(false); 233 mTextView.setText("Started connectivity scan"); 234 } 235 236 private void stopConnectivityScan() { 237 if (mConnSR != null) { 238 unregisterReceiver(mConnSR); 239 mConnSR.cancelConnScan(); 240 mConnSR = null; 241 mBtnStart.setEnabled(true); 242 mRadioGroup.setFocusable(true); 243 mTextView.setText("Stopped connectivity scan"); 244 } 245 } 246 247 private void startGscan(int band, Integer[] channelList) { 248 // Stop any ongoing scans before starting a new instance. 249 stopGScan(); 250 ScanSettings scanSettings = new ScanSettings(); 251 String message; 252 if (band == WifiScanner.WIFI_BAND_UNSPECIFIED) { 253 ChannelSpec[] channels = new ChannelSpec[channelList.length]; 254 for (int i = 0; i < channelList.length; i++) { 255 channels[i] = new ChannelSpec(channelList[i]); 256 } 257 scanSettings.channels = channels; 258 message = "Started GScan for social channels"; 259 } else { 260 scanSettings.band = band; 261 message = "Started Gscan for both band without DFS channel"; 262 } 263 mGScanR = new WifiGScanReceiver( 264 this, scanSettings, mIntervalMillis, mAlarmManager, mPIGScan); 265 registerReceiver(mGScanR, new IntentFilter(sGScanAction)); 266 Log.d(TAG, "Setting Gscan alarm. Interval: " + mIntervalMillis); 267 mGScanR.scheduleGscan(); 268 mBtnStart.setEnabled(false); 269 mRadioGroup.setFocusable(false); 270 mTextView.setText(message); 271 } 272 273 private void stopGScan() { 274 if (mGScanR != null) { 275 unregisterReceiver(mGScanR); 276 mGScanR.cancelGScan(); 277 mGScanR = null; 278 mBtnStart.setEnabled(true); 279 mRadioGroup.setFocusable(true); 280 mTextView.setText("Stopped Gscan"); 281 } 282 } 283 284 private void startIperfClient() { 285 // Stop any ongoing iperf sessions before starting a new instance. 286 stopIperfClient(); 287 mIperfClient = 288 new IperfClient(this, mServerIP, mServerPort, mIperfBandwidth, mIperfLogFile); 289 mIperfClient.startClient(); 290 mBtnStart.setEnabled(false); 291 mRadioGroup.setFocusable(false); 292 mTextView.setText("Started iperf client"); 293 } 294 295 private void stopIperfClient() { 296 if (mIperfClient != null) { 297 mIperfClient.stopClient(); 298 mIperfClient = null; 299 mBtnStart.setEnabled(true); 300 mRadioGroup.setFocusable(true); 301 mTextView.setText("Stopped iperf client"); 302 } 303 } 304 305 private void startUSBTethering() { 306 OnStartTetheringCallback tetherCallback = new OnStartTetheringCallback(); 307 mConnManager.startTethering(ConnectivityManager.TETHERING_USB, true, tetherCallback); 308 // sleep until provisioning check for tethering is done 309 try { 310 Thread.sleep(mProvisionCheckSleep); 311 } catch (InterruptedException e) { 312 Log.d(TAG, "Sleep exception after enabling USB tethering"); 313 } 314 if (mTethered) { 315 mBtnStart.setEnabled(false); 316 mRadioGroup.setFocusable(false); 317 mTextView.setText("Started usb tethering"); 318 } 319 } 320 321 private void stopUSBTethering() { 322 if (mTethered) { 323 mConnManager.stopTethering(ConnectivityManager.TETHERING_USB); 324 mTethered = false; 325 mBtnStart.setEnabled(true); 326 mRadioGroup.setFocusable(true); 327 mTextView.setText("Stopped usb tethering"); 328 } 329 } 330 331 private void turnScreenOn(Context context) { 332 if (mWakeLock == null) { 333 PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE); 334 mWakeLock = pm.newWakeLock( 335 PowerManager.SCREEN_DIM_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, TAG); 336 } 337 if (mWakeLock != null && !mWakeLock.isHeld()) { 338 Log.i(TAG, "Turning screen on"); 339 mWakeLock.acquire(); 340 } 341 } 342 343 private void turnScreenOff() { 344 if (mWakeLock != null && mWakeLock.isHeld()) { 345 Log.i(TAG, "Turning screen off"); 346 mWakeLock.release(); 347 } 348 } 349 350 private void startSettingActivity() { 351 mSettingIntent = new Intent(PMCMainActivity.this, SettingActivity.class); 352 mSettingIntent.putExtra(SETTING_SERVER_IP_KEY, mServerIP); 353 mSettingIntent.putExtra(SETTING_SERVER_PORT_KEY, mServerPort); 354 mSettingIntent.putExtra(SETTING_INTERVAL_KEY, String.valueOf(mIntervalMillis / 1000)); 355 mSettingIntent.putExtra(SETTING_IPERF_BANDWIDTH_KEY, mIperfBandwidth); 356 mSettingIntent.putExtra(SETTING_IPERF_LOGFILE_KEY, mIperfLogFile); 357 this.startActivityForResult(mSettingIntent, 0); 358 } 359 360 private void setIntervalFromUser(String newValueInSeconds) { 361 if (newValueInSeconds.length() != 0 && Integer.parseInt(newValueInSeconds) >= 0) { 362 mIntervalMillis = Integer.parseInt(newValueInSeconds) * 1000; 363 } 364 } 365 366 @Override 367 public boolean onCreateOptionsMenu(Menu menu) { 368 // Inflate the menu; this adds items to the action bar if it is present. 369 getMenuInflater().inflate(R.menu.main, menu); 370 return true; 371 } 372 373 @Override 374 public boolean onOptionsItemSelected(MenuItem item) { 375 switch (item.getItemId()) { 376 case R.id.action_setting: 377 startSettingActivity(); 378 return true; 379 default: 380 return super.onOptionsItemSelected(item); 381 } 382 } 383 384 @Override 385 protected void onActivityResult(int requestCode, int resultCode, Intent data) { 386 super.onActivityResult(requestCode, resultCode, data); 387 //Retrieve data in the intent 388 if (resultCode == 0) { 389 mServerIP = data.getStringExtra(SETTING_SERVER_IP_KEY); 390 mServerPort = data.getStringExtra(SETTING_SERVER_PORT_KEY); 391 setIntervalFromUser(data.getStringExtra(SETTING_INTERVAL_KEY)); 392 mIperfBandwidth = data.getStringExtra(SETTING_IPERF_BANDWIDTH_KEY); 393 mIperfLogFile = data.getStringExtra(SETTING_IPERF_LOGFILE_KEY); 394 } 395 } 396 397 class PMCReceiver extends BroadcastReceiver { 398 @Override 399 public void onReceive(Context context, Intent intent) { 400 if (intent.getAction().equals(AUTOPOWER_INTENT_STRING)) { 401 Bundle extras = intent.getExtras(); 402 String key = "PowerAction"; 403 if (extras != null) { 404 if (extras.containsKey(key)) { 405 String actionstring = extras.getString(key); 406 Log.d(TAG, "PowerAction = " + actionstring); 407 if (actionstring.equalsIgnoreCase("StartConnectivityScan")) { 408 startConnectivityScan(); 409 } else if (actionstring.equalsIgnoreCase("StopConnectivityScan")) { 410 stopConnectivityScan(); 411 } else if (actionstring.equalsIgnoreCase("Download1KB")) { 412 startDownloadFile("1kb.txt"); 413 } else if (actionstring.equalsIgnoreCase("Download10KB")) { 414 startDownloadFile("10kb.txt"); 415 } else if (actionstring.equalsIgnoreCase("Download100KB")) { 416 startDownloadFile("100kb.txt"); 417 } else if (actionstring.equalsIgnoreCase("Download1MB")) { 418 startDownloadFile("1mb.txt"); 419 } else if (actionstring.equalsIgnoreCase("StopDownload")) { 420 stopDownloadFile(); 421 } else if (actionstring.equalsIgnoreCase("StartGScanChannel")) { 422 Integer[] channelList = {2412, 2437, 2462}; 423 startGscan(WifiScanner.WIFI_BAND_UNSPECIFIED, channelList); 424 } else if (actionstring.equalsIgnoreCase("StartGScanBand")) { 425 startGscan(WifiScanner.WIFI_BAND_BOTH, null); 426 } else if (actionstring.equalsIgnoreCase("StopGScan")) { 427 stopGScan(); 428 } else if (actionstring.equalsIgnoreCase("GetDownloadRate")) { 429 if (mDR != null) { 430 String dataRateString = "Data Rate: " 431 + Integer.toString(mDR.getDownloadRate()) + " bytes/sec"; 432 this.setResultData(dataRateString); 433 } else { 434 this.setResultData("No download running"); 435 } 436 } else if (actionstring.equalsIgnoreCase("StartIperfClient")) { 437 startIperfClient(); 438 } else if (actionstring.equalsIgnoreCase("StopIperfClient")) { 439 stopIperfClient(); 440 } else if (actionstring.equalsIgnoreCase("StartUSBTethering")) { 441 startUSBTethering(); 442 } else if (actionstring.equalsIgnoreCase("StopUSBTethering")) { 443 stopUSBTethering(); 444 } else if (actionstring.equalsIgnoreCase("TurnScreenOn")) { 445 turnScreenOn(context); 446 } else if (actionstring.equalsIgnoreCase("TurnScreenOff")) { 447 turnScreenOff(); 448 } 449 intent.removeExtra(key); 450 } 451 } 452 } else if (intent.getAction().equals(SETPARAMS_INTENT_STRING)) { 453 Bundle extras = intent.getExtras(); 454 if (extras != null) { 455 if (extras.containsKey(SETTING_INTERVAL_KEY)) { 456 setIntervalFromUser(extras.getString(SETTING_INTERVAL_KEY)); 457 } 458 if (extras.containsKey(SETTING_SERVER_IP_KEY)) { 459 mServerIP = extras.getString(SETTING_SERVER_IP_KEY); 460 } 461 if (extras.containsKey(SETTING_SERVER_PORT_KEY)) { 462 mServerPort = extras.getString(SETTING_SERVER_PORT_KEY); 463 } 464 if (extras.containsKey(SETTING_IPERF_BANDWIDTH_KEY)) { 465 mIperfBandwidth = extras.getString(SETTING_IPERF_BANDWIDTH_KEY); 466 } 467 if (extras.containsKey(SETTING_IPERF_LOGFILE_KEY)) { 468 mIperfLogFile = extras.getString(SETTING_IPERF_LOGFILE_KEY); 469 } 470 } 471 } 472 } 473 } 474 } 475
