LineageOS/android_packages_modules_Connectivity
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DO NOT MERGE Backport of I1f55df8a from master.

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Fixes false reporting of NO_CONNECTION.
bug:4057115

Change-Id: Ie11e81180276ac3aa486607ec3a8eb1088b2ece6
This commit is contained in:
Robert Greenwalt
2011-03-10 16:58:31 -08:00
parent 141623d480
commit 9e081592aa
1 changed files with 17 additions and 50 deletions
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67
services/java/com/android/server/ConnectivityService.java
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@@ -1089,18 +1089,10 @@ public class ConnectivityService extends IConnectivityManager.Stub {
info.getExtraInfo());
}
NetworkStateTracker newNet = null;
if (mNetAttributes[prevNetType].isDefault()) {
newNet = tryFailover(prevNetType);
if (newNet != null) {
NetworkInfo switchTo = newNet.getNetworkInfo();
if (!switchTo.isConnected()) {
// if the other net is connected they've already reset this and perhaps even gotten
// a positive report we don't want to overwrite, but if not we need to clear this now
// to turn our cellular sig strength white
mDefaultInetConditionPublished = 0;
intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, true);
}
tryFailover(prevNetType);
if (mActiveDefaultNetwork != -1) {
NetworkInfo switchTo = mNetTrackers[mActiveDefaultNetwork].getNetworkInfo();
intent.putExtra(ConnectivityManager.EXTRA_OTHER_NETWORK_INFO, switchTo);
} else {
mDefaultInetConditionPublished = 0; // we're not connected anymore
@@ -1116,25 +1108,21 @@ public class ConnectivityService extends IConnectivityManager.Stub {
* If the failover network is already connected, then immediately send
* out a followup broadcast indicating successful failover
*/
if (newNet != null && newNet.getNetworkInfo().isConnected()) {
sendConnectedBroadcast(newNet.getNetworkInfo());
if (mActiveDefaultNetwork != -1) {
sendConnectedBroadcast(mNetTrackers[mActiveDefaultNetwork].getNetworkInfo());
}
}
// returns null if no failover available
private NetworkStateTracker tryFailover(int prevNetType) {
private void tryFailover(int prevNetType) {
/*
* If this is a default network, check if other defaults are available
* or active
*/
NetworkStateTracker newNet = null;
if (mNetAttributes[prevNetType].isDefault()) {
if (mActiveDefaultNetwork == prevNetType) {
mActiveDefaultNetwork = -1;
}
int newType = -1;
int newPriority = -1;
boolean noMobileData = !getMobileDataEnabled();
for (int checkType=0; checkType <= ConnectivityManager.MAX_NETWORK_TYPE; checkType++) {
if (checkType == prevNetType) continue;
@@ -1146,31 +1134,17 @@ public class ConnectivityService extends IConnectivityManager.Stub {
" because Mobile Data Disabled");
continue;
}
NetworkStateTracker tracker = mNetTrackers[checkType];
NetworkInfo info = tracker.getNetworkInfo();
if (!info.isConnectedOrConnecting() ||
tracker.isTeardownRequested()) {
info.setFailover(true);
tracker.reconnect();
NetworkStateTracker checkTracker = mNetTrackers[checkType];
NetworkInfo checkInfo = checkTracker.getNetworkInfo();
if (!checkInfo.isConnectedOrConnecting() || checkTracker.isTeardownRequested()) {
checkInfo.setFailover(true);
checkTracker.reconnect();
}
if (DBG) Slog.d(TAG, "Attempting to switch to " + info.getTypeName());
// figure out if this is the highest priority network
// so we send an appropriate return value
if (checkType == mNetworkPreference) {
newType = checkType;
}
if (mNetAttributes[checkType].mPriority > newPriority &&
newType != mNetworkPreference) {
newType = checkType;
newPriority = mNetAttributes[checkType].mPriority;
if (DBG) Slog.d(TAG, "Attempting to switch to " + checkInfo.getTypeName());
}
}
}
return newNet;
}
private void sendConnectedBroadcast(NetworkInfo info) {
sendGeneralBroadcast(info, ConnectivityManager.CONNECTIVITY_ACTION);
}
@@ -1231,17 +1205,10 @@ public class ConnectivityService extends IConnectivityManager.Stub {
info.setFailover(false);
}
NetworkStateTracker newNet = null;
if (mNetAttributes[info.getType()].isDefault()) {
newNet = tryFailover(info.getType());
if (newNet != null) {
NetworkInfo switchTo = newNet.getNetworkInfo();
if (!switchTo.isConnected()) {
// if the other net is connected they've already reset this and perhaps
// even gotten a positive report we don't want to overwrite, but if not
// we need to clear this now to turn our cellular sig strength white
mDefaultInetConditionPublished = 0;
}
tryFailover(info.getType());
if (mActiveDefaultNetwork != -1) {
NetworkInfo switchTo = mNetTrackers[mActiveDefaultNetwork].getNetworkInfo();
intent.putExtra(ConnectivityManager.EXTRA_OTHER_NETWORK_INFO, switchTo);
} else {
mDefaultInetConditionPublished = 0;
@@ -1255,8 +1222,8 @@ public class ConnectivityService extends IConnectivityManager.Stub {
* If the failover network is already connected, then immediately send
* out a followup broadcast indicating successful failover
*/
if (newNet != null && newNet.getNetworkInfo().isConnected()) {
sendConnectedBroadcast(newNet.getNetworkInfo());
if (mActiveDefaultNetwork != -1) {
sendConnectedBroadcast(mNetTrackers[mActiveDefaultNetwork].getNetworkInfo());
}
}