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-rw-r--r--wifi/java/android/net/wifi/NetworkUpdateResult.java9
-rw-r--r--wifi/java/android/net/wifi/WifiConfigStore.java74
-rw-r--r--wifi/java/android/net/wifi/WifiManager.java43
-rw-r--r--wifi/java/android/net/wifi/WifiStateMachine.java7
4 files changed, 118 insertions, 15 deletions
diff --git a/wifi/java/android/net/wifi/NetworkUpdateResult.java b/wifi/java/android/net/wifi/NetworkUpdateResult.java
index 6b7b68b..234bbe1 100644
--- a/wifi/java/android/net/wifi/NetworkUpdateResult.java
+++ b/wifi/java/android/net/wifi/NetworkUpdateResult.java
@@ -22,6 +22,7 @@ class NetworkUpdateResult {
int netId;
boolean ipChanged;
boolean proxyChanged;
+ boolean isNewNetwork = false;
public NetworkUpdateResult(int id) {
netId = id;
@@ -58,4 +59,12 @@ class NetworkUpdateResult {
public boolean hasProxyChanged() {
return proxyChanged;
}
+
+ public boolean isNewNetwork() {
+ return isNewNetwork;
+ }
+
+ public void setIsNewNetwork(boolean isNew) {
+ isNewNetwork = isNew;
+ }
}
diff --git a/wifi/java/android/net/wifi/WifiConfigStore.java b/wifi/java/android/net/wifi/WifiConfigStore.java
index c648568..a9dbd10 100644
--- a/wifi/java/android/net/wifi/WifiConfigStore.java
+++ b/wifi/java/android/net/wifi/WifiConfigStore.java
@@ -274,7 +274,8 @@ class WifiConfigStore {
mConfiguredNetworks.get(netId).status = Status.ENABLED;
}
mWifiNative.saveConfig();
- sendConfiguredNetworksChangedBroadcast();
+ sendConfiguredNetworksChangedBroadcast(config, result.isNewNetwork() ?
+ WifiManager.CHANGE_REASON_ADDED : WifiManager.CHANGE_REASON_CONFIG_CHANGE);
return result;
}
@@ -308,13 +309,16 @@ class WifiConfigStore {
boolean forgetNetwork(int netId) {
if (mWifiNative.removeNetwork(netId)) {
mWifiNative.saveConfig();
+ WifiConfiguration target = null;
WifiConfiguration config = mConfiguredNetworks.get(netId);
if (config != null) {
- mConfiguredNetworks.remove(netId);
+ target = mConfiguredNetworks.remove(netId);
mNetworkIds.remove(configKey(config));
}
- writeIpAndProxyConfigurations();
- sendConfiguredNetworksChangedBroadcast();
+ if (target != null) {
+ writeIpAndProxyConfigurations();
+ sendConfiguredNetworksChangedBroadcast(target, WifiManager.CHANGE_REASON_REMOVED);
+ }
return true;
} else {
loge("Failed to remove network " + netId);
@@ -333,7 +337,11 @@ class WifiConfigStore {
*/
int addOrUpdateNetwork(WifiConfiguration config) {
NetworkUpdateResult result = addOrUpdateNetworkNative(config);
- sendConfiguredNetworksChangedBroadcast();
+ if (result.getNetworkId() != WifiConfiguration.INVALID_NETWORK_ID) {
+ sendConfiguredNetworksChangedBroadcast(mConfiguredNetworks.get(result.getNetworkId()),
+ result.isNewNetwork ? WifiManager.CHANGE_REASON_ADDED :
+ WifiManager.CHANGE_REASON_CONFIG_CHANGE);
+ }
return result.getNetworkId();
}
@@ -348,14 +356,17 @@ class WifiConfigStore {
*/
boolean removeNetwork(int netId) {
boolean ret = mWifiNative.removeNetwork(netId);
+ WifiConfiguration config = null;
if (ret) {
- WifiConfiguration config = mConfiguredNetworks.get(netId);
+ config = mConfiguredNetworks.get(netId);
if (config != null) {
- mConfiguredNetworks.remove(netId);
+ config = mConfiguredNetworks.remove(netId);
mNetworkIds.remove(configKey(config));
}
}
- sendConfiguredNetworksChangedBroadcast();
+ if (config != null) {
+ sendConfiguredNetworksChangedBroadcast(config, WifiManager.CHANGE_REASON_REMOVED);
+ }
return ret;
}
@@ -365,12 +376,24 @@ class WifiConfigStore {
* API. The more powerful selectNetwork()/saveNetwork() is used by the
* state machine for connecting to a network
*
- * @param netId network to be removed
+ * @param netId network to be enabled
* @return {@code true} if it succeeds, {@code false} otherwise
*/
boolean enableNetwork(int netId, boolean disableOthers) {
boolean ret = enableNetworkWithoutBroadcast(netId, disableOthers);
- sendConfiguredNetworksChangedBroadcast();
+ if (disableOthers) {
+ sendConfiguredNetworksChangedBroadcast();
+ } else {
+ WifiConfiguration enabledNetwork = null;
+ synchronized(mConfiguredNetworks) {
+ enabledNetwork = mConfiguredNetworks.get(netId);
+ }
+ // check just in case the network was removed by someone else.
+ if (enabledNetwork != null) {
+ sendConfiguredNetworksChangedBroadcast(enabledNetwork,
+ WifiManager.CHANGE_REASON_CONFIG_CHANGE);
+ }
+ }
return ret;
}
@@ -403,13 +426,18 @@ class WifiConfigStore {
*/
boolean disableNetwork(int netId, int reason) {
boolean ret = mWifiNative.disableNetwork(netId);
+ WifiConfiguration network = null;
WifiConfiguration config = mConfiguredNetworks.get(netId);
/* Only change the reason if the network was not previously disabled */
if (config != null && config.status != Status.DISABLED) {
config.status = Status.DISABLED;
config.disableReason = reason;
+ network = config;
+ }
+ if (network != null) {
+ sendConfiguredNetworksChangedBroadcast(network,
+ WifiManager.CHANGE_REASON_CONFIG_CHANGE);
}
- sendConfiguredNetworksChangedBroadcast();
return ret;
}
@@ -575,9 +603,29 @@ class WifiConfigStore {
return false;
}
+ /**
+ * Should be called when a single network configuration is made.
+ * @param network The network configuration that changed.
+ * @param reason The reason for the change, should be one of WifiManager.CHANGE_REASON_ADDED,
+ * WifiManager.CHANGE_REASON_REMOVED, or WifiManager.CHANGE_REASON_CHANGE.
+ */
+ private void sendConfiguredNetworksChangedBroadcast(WifiConfiguration network,
+ int reason) {
+ Intent intent = new Intent(WifiManager.CONFIGURED_NETWORKS_CHANGED_ACTION);
+ intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
+ intent.putExtra(WifiManager.EXTRA_MULTIPLE_NETWORKS_CHANGED, false);
+ intent.putExtra(WifiManager.EXTRA_WIFI_CONFIGURATION, network);
+ intent.putExtra(WifiManager.EXTRA_CHANGE_REASON, reason);
+ mContext.sendBroadcast(intent);
+ }
+
+ /**
+ * Should be called when multiple network configuration changes are made.
+ */
private void sendConfiguredNetworksChangedBroadcast() {
Intent intent = new Intent(WifiManager.CONFIGURED_NETWORKS_CHANGED_ACTION);
intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
+ intent.putExtra(WifiManager.EXTRA_MULTIPLE_NETWORKS_CHANGED, true);
mContext.sendBroadcast(intent);
}
@@ -1136,6 +1184,7 @@ class WifiConfigStore {
mNetworkIds.put(configKey(currentConfig), netId);
NetworkUpdateResult result = writeIpAndProxyConfigurationsOnChange(currentConfig, config);
+ result.setIsNewNetwork(newNetwork);
result.setNetworkId(netId);
return result;
}
@@ -1235,7 +1284,8 @@ class WifiConfigStore {
if (ipChanged || proxyChanged) {
currentConfig.linkProperties = linkProperties;
writeIpAndProxyConfigurations();
- sendConfiguredNetworksChangedBroadcast();
+ sendConfiguredNetworksChangedBroadcast(currentConfig,
+ WifiManager.CHANGE_REASON_CONFIG_CHANGE);
}
return new NetworkUpdateResult(ipChanged, proxyChanged);
}
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java
index d746810..8aa613b 100644
--- a/wifi/java/android/net/wifi/WifiManager.java
+++ b/wifi/java/android/net/wifi/WifiManager.java
@@ -294,12 +294,53 @@ public class WifiManager {
/**
* Broadcast intent action indicating that the configured networks changed.
- * This can be as a result of adding/updating/deleting a network
+ * This can be as a result of adding/updating/deleting a network. If
+ * {@link #EXTRA_MULTIPLE_NETWORKS_CHANGED} is set to true the new configuration
+ * can be retreived with the {@link #EXTRA_WIFI_CONFIGURATION} extra. If multiple
+ * Wi-Fi configurations changed, {@link #EXTRA_WIFI_CONFIGURATION} will not be present.
* @hide
*/
public static final String CONFIGURED_NETWORKS_CHANGED_ACTION =
"android.net.wifi.CONFIGURED_NETWORKS_CHANGE";
/**
+ * The lookup key for a (@link android.net.wifi.WifiConfiguration} object representing
+ * the changed Wi-Fi configuration when the {@link #CONFIGURED_NETWORKS_CHANGED_ACTION}
+ * broadcast is sent.
+ * @hide
+ */
+ public static final String EXTRA_WIFI_CONFIGURATION = "wifiConfiguration";
+ /**
+ * Multiple network configurations have changed.
+ * @see #CONFIGURED_NETWORKS_CHANGED_ACTION
+ *
+ * @hide
+ */
+ public static final String EXTRA_MULTIPLE_NETWORKS_CHANGED = "multipleChanges";
+ /**
+ * The lookup key for an integer indicating the reason a Wi-Fi network configuration
+ * has changed. Only present if {@link #EXTRA_MULTIPLE_NETWORKS_CHANGED} is {@code false}
+ * @see #CONFIGURED_NETWORKS_CHANGED_ACTION
+ * @hide
+ */
+ public static final String EXTRA_CHANGE_REASON = "changeReason";
+ /**
+ * The configuration is new and was added.
+ * @hide
+ */
+ public static final int CHANGE_REASON_ADDED = 0;
+ /**
+ * The configuration was removed and is no longer present in the system's list of
+ * configured networks.
+ * @hide
+ */
+ public static final int CHANGE_REASON_REMOVED = 1;
+ /**
+ * The configuration has changed as a result of explicit action or because the system
+ * took an automated action such as disabling a malfunctioning configuration.
+ * @hide
+ */
+ public static final int CHANGE_REASON_CONFIG_CHANGE = 2;
+ /**
* An access point scan has completed, and results are available from the supplicant.
* Call {@link #getScanResults()} to obtain the results.
*/
diff --git a/wifi/java/android/net/wifi/WifiStateMachine.java b/wifi/java/android/net/wifi/WifiStateMachine.java
index 05a8ca7..cbf7bf8 100644
--- a/wifi/java/android/net/wifi/WifiStateMachine.java
+++ b/wifi/java/android/net/wifi/WifiStateMachine.java
@@ -394,7 +394,7 @@ public class WifiStateMachine extends StateMachine {
* Starting and shutting down driver too quick causes problems leading to driver
* being in a bad state. Delay driver stop.
*/
- private static final int DELAYED_DRIVER_STOP_MS = 2 * 60 * 1000; /* 2 minutes */
+ private final int mDriverStopDelayMs;
private int mDelayedStopCounter;
private boolean mInDelayedStop = false;
@@ -563,6 +563,9 @@ public class WifiStateMachine extends StateMachine {
mDefaultSupplicantScanIntervalMs = mContext.getResources().getInteger(
com.android.internal.R.integer.config_wifi_supplicant_scan_interval);
+ mDriverStopDelayMs = mContext.getResources().getInteger(
+ com.android.internal.R.integer.config_wifi_driver_stop_delay);
+
mContext.registerReceiver(
new BroadcastReceiver() {
@Override
@@ -2589,7 +2592,7 @@ public class WifiStateMachine extends StateMachine {
} else {
/* send regular delayed shut down */
sendMessageDelayed(obtainMessage(CMD_DELAYED_STOP_DRIVER,
- mDelayedStopCounter, 0), DELAYED_DRIVER_STOP_MS);
+ mDelayedStopCounter, 0), mDriverStopDelayMs);
}
break;
case CMD_START_DRIVER:
generated by cgit v1.1 at 2024-12-23 13:05:41 +0000