in com/android/server/wifi/WifiStateMachine.java [2323:2793]
protected String getLogRecString(Message msg) {
WifiConfiguration config;
Long now;
String report;
String key;
StringBuilder sb = new StringBuilder();
if (mScreenOn) {
sb.append("!");
}
if (messageHandlingStatus != MESSAGE_HANDLING_STATUS_UNKNOWN) {
sb.append("(").append(messageHandlingStatus).append(")");
}
sb.append(smToString(msg));
if (msg.sendingUid > 0 && msg.sendingUid != Process.WIFI_UID) {
sb.append(" uid=" + msg.sendingUid);
}
sb.append(" rt=").append(mClock.getUptimeSinceBootMillis());
sb.append("/").append(mClock.getElapsedSinceBootMillis());
switch (msg.what) {
case CMD_START_SCAN:
now = mClock.getWallClockMillis();
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
sb.append(" ic=");
sb.append(Integer.toString(sScanAlarmIntentCount));
if (msg.obj != null) {
Bundle bundle = (Bundle) msg.obj;
Long request = bundle.getLong(SCAN_REQUEST_TIME, 0);
if (request != 0) {
sb.append(" proc(ms):").append(now - request);
}
}
if (mIsScanOngoing) sb.append(" onGoing");
if (mIsFullScanOngoing) sb.append(" full");
sb.append(" rssi=").append(mWifiInfo.getRssi());
sb.append(" f=").append(mWifiInfo.getFrequency());
sb.append(" sc=").append(mWifiInfo.score);
sb.append(" link=").append(mWifiInfo.getLinkSpeed());
sb.append(String.format(" tx=%.1f,", mWifiInfo.txSuccessRate));
sb.append(String.format(" %.1f,", mWifiInfo.txRetriesRate));
sb.append(String.format(" %.1f ", mWifiInfo.txBadRate));
sb.append(String.format(" rx=%.1f", mWifiInfo.rxSuccessRate));
if (lastScanFreqs != null) {
sb.append(" list=");
for(int freq : lastScanFreqs) {
sb.append(freq).append(",");
}
}
report = reportOnTime();
if (report != null) {
sb.append(" ").append(report);
}
break;
case WifiMonitor.SUPPLICANT_STATE_CHANGE_EVENT:
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
StateChangeResult stateChangeResult = (StateChangeResult) msg.obj;
if (stateChangeResult != null) {
sb.append(stateChangeResult.toString());
}
break;
case WifiManager.SAVE_NETWORK:
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
config = (WifiConfiguration) msg.obj;
if (config != null) {
sb.append(" ").append(config.configKey());
sb.append(" nid=").append(config.networkId);
if (config.hiddenSSID) {
sb.append(" hidden");
}
if (config.preSharedKey != null
&& !config.preSharedKey.equals("*")) {
sb.append(" hasPSK");
}
if (config.ephemeral) {
sb.append(" ephemeral");
}
if (config.selfAdded) {
sb.append(" selfAdded");
}
sb.append(" cuid=").append(config.creatorUid);
sb.append(" suid=").append(config.lastUpdateUid);
}
break;
case WifiManager.FORGET_NETWORK:
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
config = (WifiConfiguration) msg.obj;
if (config != null) {
sb.append(" ").append(config.configKey());
sb.append(" nid=").append(config.networkId);
if (config.hiddenSSID) {
sb.append(" hidden");
}
if (config.preSharedKey != null) {
sb.append(" hasPSK");
}
if (config.ephemeral) {
sb.append(" ephemeral");
}
if (config.selfAdded) {
sb.append(" selfAdded");
}
sb.append(" cuid=").append(config.creatorUid);
sb.append(" suid=").append(config.lastUpdateUid);
WifiConfiguration.NetworkSelectionStatus netWorkSelectionStatus =
config.getNetworkSelectionStatus();
sb.append(" ajst=").append(
netWorkSelectionStatus.getNetworkStatusString());
}
break;
case WifiMonitor.ASSOCIATION_REJECTION_EVENT:
sb.append(" ");
sb.append(" timedOut=" + Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
String bssid = (String) msg.obj;
if (bssid != null && bssid.length() > 0) {
sb.append(" ");
sb.append(bssid);
}
sb.append(" blacklist=" + Boolean.toString(didBlackListBSSID));
break;
case WifiMonitor.SCAN_RESULTS_EVENT:
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
if (mScanResults != null) {
sb.append(" found=");
sb.append(mScanResults.size());
}
sb.append(" known=").append(mNumScanResultsKnown);
sb.append(" got=").append(mNumScanResultsReturned);
sb.append(String.format(" bcn=%d", mRunningBeaconCount));
sb.append(String.format(" con=%d", mConnectionReqCount));
sb.append(String.format(" untrustedcn=%d", mUntrustedReqCount));
key = mWifiConfigManager.getLastSelectedNetworkConfigKey();
if (key != null) {
sb.append(" last=").append(key);
}
break;
case WifiMonitor.SCAN_FAILED_EVENT:
break;
case WifiMonitor.NETWORK_CONNECTION_EVENT:
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
sb.append(" ").append(mLastBssid);
sb.append(" nid=").append(mLastNetworkId);
config = getCurrentWifiConfiguration();
if (config != null) {
sb.append(" ").append(config.configKey());
}
key = mWifiConfigManager.getLastSelectedNetworkConfigKey();
if (key != null) {
sb.append(" last=").append(key);
}
break;
case CMD_TARGET_BSSID:
case CMD_ASSOCIATED_BSSID:
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
if (msg.obj != null) {
sb.append(" BSSID=").append((String) msg.obj);
}
if (mTargetRoamBSSID != null) {
sb.append(" Target=").append(mTargetRoamBSSID);
}
sb.append(" roam=").append(Boolean.toString(mIsAutoRoaming));
break;
case WifiMonitor.NETWORK_DISCONNECTION_EVENT:
if (msg.obj != null) {
sb.append(" ").append((String) msg.obj);
}
sb.append(" nid=").append(msg.arg1);
sb.append(" reason=").append(msg.arg2);
if (mLastBssid != null) {
sb.append(" lastbssid=").append(mLastBssid);
}
if (mWifiInfo.getFrequency() != -1) {
sb.append(" freq=").append(mWifiInfo.getFrequency());
sb.append(" rssi=").append(mWifiInfo.getRssi());
}
if (isLinkDebouncing()) {
sb.append(" debounce");
}
break;
case CMD_RSSI_POLL:
case CMD_UNWANTED_NETWORK:
case WifiManager.RSSI_PKTCNT_FETCH:
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
if (mWifiInfo.getSSID() != null)
if (mWifiInfo.getSSID() != null)
sb.append(" ").append(mWifiInfo.getSSID());
if (mWifiInfo.getBSSID() != null)
sb.append(" ").append(mWifiInfo.getBSSID());
sb.append(" rssi=").append(mWifiInfo.getRssi());
sb.append(" f=").append(mWifiInfo.getFrequency());
sb.append(" sc=").append(mWifiInfo.score);
sb.append(" link=").append(mWifiInfo.getLinkSpeed());
sb.append(String.format(" tx=%.1f,", mWifiInfo.txSuccessRate));
sb.append(String.format(" %.1f,", mWifiInfo.txRetriesRate));
sb.append(String.format(" %.1f ", mWifiInfo.txBadRate));
sb.append(String.format(" rx=%.1f", mWifiInfo.rxSuccessRate));
sb.append(String.format(" bcn=%d", mRunningBeaconCount));
report = reportOnTime();
if (report != null) {
sb.append(" ").append(report);
}
if (mWifiScoreReport.isLastReportValid()) {
sb.append(mWifiScoreReport.getLastReport());
}
break;
case CMD_START_CONNECT:
case WifiManager.CONNECT_NETWORK:
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
config = mWifiConfigManager.getConfiguredNetwork(msg.arg1);
if (config != null) {
sb.append(" ").append(config.configKey());
if (config.visibility != null) {
sb.append(" ").append(config.visibility.toString());
}
}
if (mTargetRoamBSSID != null) {
sb.append(" ").append(mTargetRoamBSSID);
}
sb.append(" roam=").append(Boolean.toString(mIsAutoRoaming));
config = getCurrentWifiConfiguration();
if (config != null) {
sb.append(config.configKey());
if (config.visibility != null) {
sb.append(" ").append(config.visibility.toString());
}
}
break;
case CMD_START_ROAM:
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
ScanResult result = (ScanResult) msg.obj;
if (result != null) {
now = mClock.getWallClockMillis();
sb.append(" bssid=").append(result.BSSID);
sb.append(" rssi=").append(result.level);
sb.append(" freq=").append(result.frequency);
if (result.seen > 0 && result.seen < now) {
sb.append(" seen=").append(now - result.seen);
} else {
// Somehow the timestamp for this scan result is inconsistent
sb.append(" !seen=").append(result.seen);
}
}
if (mTargetRoamBSSID != null) {
sb.append(" ").append(mTargetRoamBSSID);
}
sb.append(" roam=").append(Boolean.toString(mIsAutoRoaming));
sb.append(" fail count=").append(Integer.toString(mRoamFailCount));
break;
case CMD_ADD_OR_UPDATE_NETWORK:
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
if (msg.obj != null) {
config = (WifiConfiguration) msg.obj;
sb.append(" ").append(config.configKey());
sb.append(" prio=").append(config.priority);
sb.append(" status=").append(config.status);
if (config.BSSID != null) {
sb.append(" ").append(config.BSSID);
}
WifiConfiguration curConfig = getCurrentWifiConfiguration();
if (curConfig != null) {
if (curConfig.configKey().equals(config.configKey())) {
sb.append(" is current");
} else {
sb.append(" current=").append(curConfig.configKey());
sb.append(" prio=").append(curConfig.priority);
sb.append(" status=").append(curConfig.status);
}
}
}
break;
case WifiManager.DISABLE_NETWORK:
case CMD_ENABLE_NETWORK:
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
key = mWifiConfigManager.getLastSelectedNetworkConfigKey();
if (key != null) {
sb.append(" last=").append(key);
}
config = mWifiConfigManager.getConfiguredNetwork(msg.arg1);
if (config != null && (key == null || !config.configKey().equals(key))) {
sb.append(" target=").append(key);
}
break;
case CMD_GET_CONFIGURED_NETWORKS:
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
sb.append(" num=").append(mWifiConfigManager.getConfiguredNetworks().size());
break;
case DhcpClient.CMD_PRE_DHCP_ACTION:
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
sb.append(" txpkts=").append(mWifiInfo.txSuccess);
sb.append(",").append(mWifiInfo.txBad);
sb.append(",").append(mWifiInfo.txRetries);
break;
case DhcpClient.CMD_POST_DHCP_ACTION:
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
if (msg.arg1 == DhcpClient.DHCP_SUCCESS) {
sb.append(" OK ");
} else if (msg.arg1 == DhcpClient.DHCP_FAILURE) {
sb.append(" FAIL ");
}
if (mLinkProperties != null) {
sb.append(" ");
sb.append(getLinkPropertiesSummary(mLinkProperties));
}
break;
case WifiP2pServiceImpl.P2P_CONNECTION_CHANGED:
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
if (msg.obj != null) {
NetworkInfo info = (NetworkInfo) msg.obj;
NetworkInfo.State state = info.getState();
NetworkInfo.DetailedState detailedState = info.getDetailedState();
if (state != null) {
sb.append(" st=").append(state);
}
if (detailedState != null) {
sb.append("/").append(detailedState);
}
}
break;
case CMD_IP_CONFIGURATION_LOST:
int count = -1;
WifiConfiguration c = getCurrentWifiConfiguration();
if (c != null) {
count = c.getNetworkSelectionStatus().getDisableReasonCounter(
WifiConfiguration.NetworkSelectionStatus.DISABLED_DHCP_FAILURE);
}
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
sb.append(" failures: ");
sb.append(Integer.toString(count));
sb.append("/");
sb.append(Integer.toString(mFacade.getIntegerSetting(
mContext, Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT, 0)));
if (mWifiInfo.getBSSID() != null) {
sb.append(" ").append(mWifiInfo.getBSSID());
}
sb.append(String.format(" bcn=%d", mRunningBeaconCount));
break;
case CMD_UPDATE_LINKPROPERTIES:
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
if (mLinkProperties != null) {
sb.append(" ");
sb.append(getLinkPropertiesSummary(mLinkProperties));
}
break;
case CMD_IP_REACHABILITY_LOST:
if (msg.obj != null) {
sb.append(" ").append((String) msg.obj);
}
break;
case CMD_INSTALL_PACKET_FILTER:
sb.append(" len=" + ((byte[])msg.obj).length);
break;
case CMD_SET_FALLBACK_PACKET_FILTERING:
sb.append(" enabled=" + (boolean)msg.obj);
break;
case CMD_ROAM_WATCHDOG_TIMER:
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
sb.append(" cur=").append(roamWatchdogCount);
break;
case CMD_DISCONNECTING_WATCHDOG_TIMER:
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
sb.append(" cur=").append(disconnectingWatchdogCount);
break;
case CMD_DISABLE_P2P_WATCHDOG_TIMER:
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
sb.append(" cur=").append(mDisableP2pWatchdogCount);
break;
case CMD_START_RSSI_MONITORING_OFFLOAD:
case CMD_STOP_RSSI_MONITORING_OFFLOAD:
case CMD_RSSI_THRESHOLD_BREACHED:
sb.append(" rssi=");
sb.append(Integer.toString(msg.arg1));
sb.append(" thresholds=");
sb.append(Arrays.toString(mRssiRanges));
break;
case CMD_USER_SWITCH:
sb.append(" userId=");
sb.append(Integer.toString(msg.arg1));
break;
case CMD_IPV4_PROVISIONING_SUCCESS:
sb.append(" ");
if (msg.arg1 == DhcpClient.DHCP_SUCCESS) {
sb.append("DHCP_OK");
} else if (msg.arg1 == CMD_STATIC_IP_SUCCESS) {
sb.append("STATIC_OK");
} else {
sb.append(Integer.toString(msg.arg1));
}
break;
case CMD_IPV4_PROVISIONING_FAILURE:
sb.append(" ");
if (msg.arg1 == DhcpClient.DHCP_FAILURE) {
sb.append("DHCP_FAIL");
} else if (msg.arg1 == CMD_STATIC_IP_FAILURE) {
sb.append("STATIC_FAIL");
} else {
sb.append(Integer.toString(msg.arg1));
}
break;
default:
sb.append(" ");
sb.append(Integer.toString(msg.arg1));
sb.append(" ");
sb.append(Integer.toString(msg.arg2));
break;
}
return sb.toString();
}