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-rw-r--r--wifi/java/android/net/wifi/WifiManager.java3
-rw-r--r--wifi/java/android/net/wifi/WifiMonitor.java5
-rw-r--r--wifi/java/android/net/wifi/p2p/WifiP2pDevice.java12
-rw-r--r--wifi/java/android/net/wifi/p2p/WifiP2pService.java52
4 files changed, 63 insertions, 9 deletions
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java
index aa59158..75b8bcf 100644
--- a/wifi/java/android/net/wifi/WifiManager.java
+++ b/wifi/java/android/net/wifi/WifiManager.java
@@ -540,7 +540,8 @@ public class WifiManager {
* <li>allowedGroupCiphers</li>
* </ul>
* @return a list of network configurations in the form of a list
- * of {@link WifiConfiguration} objects.
+ * of {@link WifiConfiguration} objects. Upon failure to fetch or
+ * when when Wi-Fi is turned off, it can be null.
*/
public List<WifiConfiguration> getConfiguredNetworks() {
try {
diff --git a/wifi/java/android/net/wifi/WifiMonitor.java b/wifi/java/android/net/wifi/WifiMonitor.java
index ab54a15..93ab4a4 100644
--- a/wifi/java/android/net/wifi/WifiMonitor.java
+++ b/wifi/java/android/net/wifi/WifiMonitor.java
@@ -217,6 +217,8 @@ public class WifiMonitor {
pri_dev_type=1-0050F204-1 name='p2p-TEST2' config_methods=0x188 dev_capab=0x27
group_capab=0x0 */
private static final String P2P_PROV_DISC_SHOW_PIN_STR = "P2P-PROV-DISC-SHOW-PIN";
+ /* P2P-PROV-DISC-FAILURE p2p_dev_addr=42:fc:89:e1:e2:27 */
+ private static final String P2P_PROV_DISC_FAILURE_STR = "P2P-PROV-DISC-FAILURE";
/*
* Protocol format is as follows.<br>
@@ -319,6 +321,7 @@ public class WifiMonitor {
public static final int P2P_PROV_DISC_SHOW_PIN_EVENT = BASE + 36;
public static final int P2P_FIND_STOPPED_EVENT = BASE + 37;
public static final int P2P_SERV_DISC_RESP_EVENT = BASE + 38;
+ public static final int P2P_PROV_DISC_FAILURE_EVENT = BASE + 39;
/* hostap events */
public static final int AP_STA_DISCONNECTED_EVENT = BASE + 41;
@@ -615,6 +618,8 @@ public class WifiMonitor {
} else if (dataString.startsWith(P2P_PROV_DISC_SHOW_PIN_STR)) {
mStateMachine.sendMessage(P2P_PROV_DISC_SHOW_PIN_EVENT,
new WifiP2pProvDiscEvent(dataString));
+ } else if (dataString.startsWith(P2P_PROV_DISC_FAILURE_STR)) {
+ mStateMachine.sendMessage(P2P_PROV_DISC_FAILURE_EVENT);
} else if (dataString.startsWith(P2P_SERV_DISC_RESP_STR)) {
List<WifiP2pServiceResponse> list = WifiP2pServiceResponse.newInstance(dataString);
if (list != null) {
diff --git a/wifi/java/android/net/wifi/p2p/WifiP2pDevice.java b/wifi/java/android/net/wifi/p2p/WifiP2pDevice.java
index 863a055..7d71539 100644
--- a/wifi/java/android/net/wifi/p2p/WifiP2pDevice.java
+++ b/wifi/java/android/net/wifi/p2p/WifiP2pDevice.java
@@ -260,6 +260,18 @@ public class WifiP2pDevice implements Parcelable {
return (groupCapability & GROUP_CAPAB_GROUP_LIMIT) != 0;
}
+ /** @hide */
+ public void update(WifiP2pDevice device) {
+ if (device == null || device.deviceAddress == null) return;
+ deviceName = device.deviceName;
+ primaryDeviceType = device.primaryDeviceType;
+ secondaryDeviceType = device.secondaryDeviceType;
+ wpsConfigMethodsSupported = device.wpsConfigMethodsSupported;
+ deviceCapability = device.deviceCapability;
+ groupCapability = device.groupCapability;
+ wfdInfo = device.wfdInfo;
+ }
+
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
diff --git a/wifi/java/android/net/wifi/p2p/WifiP2pService.java b/wifi/java/android/net/wifi/p2p/WifiP2pService.java
index b317f3f..8f0d8f0 100644
--- a/wifi/java/android/net/wifi/p2p/WifiP2pService.java
+++ b/wifi/java/android/net/wifi/p2p/WifiP2pService.java
@@ -346,6 +346,7 @@ public class WifiP2pService extends IWifiP2pManager.Stub {
private GroupCreatedState mGroupCreatedState = new GroupCreatedState();
private UserAuthorizingJoinState mUserAuthorizingJoinState = new UserAuthorizingJoinState();
+ private OngoingGroupRemovalState mOngoingGroupRemovalState = new OngoingGroupRemovalState();
private WifiNative mWifiNative = new WifiNative(mInterface);
private WifiMonitor mWifiMonitor = new WifiMonitor(this, mWifiNative);
@@ -389,6 +390,7 @@ public class WifiP2pService extends IWifiP2pManager.Stub {
addState(mGroupNegotiationState, mGroupCreatingState);
addState(mGroupCreatedState, mP2pEnabledState);
addState(mUserAuthorizingJoinState, mGroupCreatedState);
+ addState(mOngoingGroupRemovalState, mGroupCreatedState);
if (p2pSupported) {
setInitialState(mP2pDisabledState);
@@ -545,6 +547,7 @@ public class WifiP2pService extends IWifiP2pManager.Stub {
case DhcpStateMachine.CMD_PRE_DHCP_ACTION:
case DhcpStateMachine.CMD_POST_DHCP_ACTION:
case DhcpStateMachine.CMD_ON_QUIT:
+ case WifiMonitor.P2P_PROV_DISC_FAILURE_EVENT:
break;
/* unexpected group created, remove */
case WifiMonitor.P2P_GROUP_STARTED_EVENT:
@@ -1183,6 +1186,11 @@ public class WifiP2pService extends IWifiP2pManager.Stub {
transitionTo(mGroupNegotiationState);
}
break;
+ case WifiMonitor.P2P_PROV_DISC_FAILURE_EVENT:
+ loge("provision discovery failed");
+ handleGroupCreationFailure();
+ transitionTo(mInactiveState);
+ break;
default:
return NOT_HANDLED;
}
@@ -1228,6 +1236,8 @@ public class WifiP2pService extends IWifiP2pManager.Stub {
P2pStateMachine.this, mGroup.getInterface());
mDhcpStateMachine.sendMessage(DhcpStateMachine.CMD_START_DHCP);
WifiP2pDevice groupOwner = mGroup.getOwner();
+ /* update group owner details with the ones found at discovery */
+ groupOwner.update(mPeers.get(groupOwner.deviceAddress));
mPeers.updateStatus(groupOwner.deviceAddress, WifiP2pDevice.CONNECTED);
sendP2pPeersChangedBroadcast();
}
@@ -1303,7 +1313,7 @@ public class WifiP2pService extends IWifiP2pManager.Stub {
deviceAddress.equals(mSavedProvDiscDevice.deviceAddress)) {
mSavedProvDiscDevice = null;
}
- mGroup.addClient(deviceAddress);
+ mGroup.addClient(mPeers.get(deviceAddress));
mPeers.updateStatus(deviceAddress, WifiP2pDevice.CONNECTED);
if (DBG) logd(getName() + " ap sta connected");
sendP2pPeersChangedBroadcast();
@@ -1357,6 +1367,7 @@ public class WifiP2pService extends IWifiP2pManager.Stub {
case WifiP2pManager.REMOVE_GROUP:
if (DBG) logd(getName() + " remove group");
if (mWifiNative.p2pGroupRemove(mGroup.getInterface())) {
+ transitionTo(mOngoingGroupRemovalState);
replyToMessage(message, WifiP2pManager.REMOVE_GROUP_SUCCEEDED);
} else {
handleGroupRemoved();
@@ -1534,6 +1545,30 @@ public class WifiP2pService extends IWifiP2pManager.Stub {
}
}
+ class OngoingGroupRemovalState extends State {
+ @Override
+ public void enter() {
+ if (DBG) logd(getName());
+ }
+
+ @Override
+ public boolean processMessage(Message message) {
+ if (DBG) logd(getName() + message.toString());
+ switch (message.what) {
+ // Group removal ongoing. Multiple calls
+ // end up removing persisted network. Do nothing.
+ case WifiP2pManager.REMOVE_GROUP:
+ replyToMessage(message, WifiP2pManager.REMOVE_GROUP_SUCCEEDED);
+ break;
+ // Parent state will transition out of this state
+ // when removal is complete
+ default:
+ return NOT_HANDLED;
+ }
+ return HANDLED;
+ }
+ }
+
private void sendP2pStateChangedBroadcast(boolean enabled) {
final Intent intent = new Intent(WifiP2pManager.WIFI_P2P_STATE_CHANGED_ACTION);
intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
@@ -1858,15 +1893,16 @@ public class WifiP2pService extends IWifiP2pManager.Stub {
}
if (DBG) logd("netId related with " + dev.deviceAddress + " = " + netId);
if (netId >= 0) {
-
// Invoke the persistent group.
- if (!mWifiNative.p2pReinvoke(netId, dev.deviceAddress)) {
- loge("p2pReinvoke() failed");
- return CONNECT_FAILURE;
+ if (mWifiNative.p2pReinvoke(netId, dev.deviceAddress)) {
+ // Save network id. It'll be used when an invitation result event is received.
+ mSavedPeerConfig.netId = netId;
+ return CONNECT_SUCCESS;
+ } else {
+ loge("p2pReinvoke() failed, update networks");
+ updatePersistentNetworks();
+ // continue with negotiation
}
- // Save network id. It'll be used when an invitation result event is received.
- mSavedPeerConfig.netId = netId;
- return CONNECT_SUCCESS;
}
}
generated by cgit v1.1 at 2024-12-22 16:44:18 +0000