LineageOS/android_packages_modules_Connectivity
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am 1a087f0f: resolved conflicts for merge of 2879f735 to honeycomb-plus-aosp

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* commit '1a087f0f01e4ea6900e5d922df68cbe908d6d1c9':
  Add external dependency API.
This commit is contained in:
Robert Greenwalt
2011-04-07 14:22:03 -07:00
committed by Android Git Automerger
parent a8191da467 1a087f0f01
commit f7ca6f7ddf
4 changed files with 155 additions and 70 deletions
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135
services/java/com/android/server/ConnectivityService.java
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@@ -28,6 +28,7 @@ import android.net.EthernetDataTracker;
import android.net.IConnectivityManager;
import android.net.LinkProperties;
import android.net.MobileDataStateTracker;
import android.net.NetworkConfig;
import android.net.NetworkInfo;
import android.net.NetworkStateTracker;
import android.net.NetworkUtils;
@@ -189,6 +190,14 @@ public class ConnectivityService extends IConnectivityManager.Stub {
private static final int EVENT_APPLY_GLOBAL_HTTP_PROXY =
MAX_NETWORK_STATE_TRACKER_EVENT + 9;
/**
* used internally to set external dependency met/unmet
* arg1 = ENABLED (met) or DISABLED (unmet)
* arg2 = NetworkType
*/
private static final int EVENT_SET_DEPENDENCY_MET =
MAX_NETWORK_STATE_TRACKER_EVENT + 10;
private Handler mHandler;
// list of DeathRecipients used to make sure features are turned off when
@@ -217,28 +226,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
private SettingsObserver mSettingsObserver;
private static class NetworkAttributes {
/**
* Class for holding settings read from resources.
*/
public String mName;
public int mType;
public int mRadio;
public int mPriority;
public NetworkInfo.State mLastState;
public NetworkAttributes(String init) {
String fragments[] = init.split(",");
mName = fragments[0].toLowerCase();
mType = Integer.parseInt(fragments[1]);
mRadio = Integer.parseInt(fragments[2]);
mPriority = Integer.parseInt(fragments[3]);
mLastState = NetworkInfo.State.UNKNOWN;
}
public boolean isDefault() {
return (mType == mRadio);
}
}
NetworkAttributes[] mNetAttributes;
NetworkConfig[] mNetConfigs;
int mNetworksDefined;
private static class RadioAttributes {
@@ -305,7 +293,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
mNetworkPreference = getPersistedNetworkPreference();
mRadioAttributes = new RadioAttributes[ConnectivityManager.MAX_RADIO_TYPE+1];
mNetAttributes = new NetworkAttributes[ConnectivityManager.MAX_NETWORK_TYPE+1];
mNetConfigs = new NetworkConfig[ConnectivityManager.MAX_NETWORK_TYPE+1];
// Load device network attributes from resources
String[] raStrings = context.getResources().getStringArray(
@@ -328,13 +316,13 @@ public class ConnectivityService extends IConnectivityManager.Stub {
com.android.internal.R.array.networkAttributes);
for (String naString : naStrings) {
try {
NetworkAttributes n = new NetworkAttributes(naString);
NetworkConfig n = new NetworkConfig(naString);
if (n.mType > ConnectivityManager.MAX_NETWORK_TYPE) {
loge("Error in networkAttributes - ignoring attempt to define type " +
n.mType);
continue;
}
if (mNetAttributes[n.mType] != null) {
if (mNetConfigs[n.mType] != null) {
loge("Error in networkAttributes - ignoring attempt to redefine type " +
n.mType);
continue;
@@ -344,7 +332,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
"radio " + n.mRadio + " in network type " + n.mType);
continue;
}
mNetAttributes[n.mType] = n;
mNetConfigs[n.mType] = n;
mNetworksDefined++;
} catch(Exception e) {
// ignore it - leave the entry null
@@ -358,7 +346,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
int currentLowest = 0;
int nextLowest = 0;
while (insertionPoint > -1) {
for (NetworkAttributes na : mNetAttributes) {
for (NetworkConfig na : mNetConfigs) {
if (na == null) continue;
if (na.mPriority < currentLowest) continue;
if (na.mPriority > currentLowest) {
@@ -393,7 +381,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
* to change very often.
*/
for (int netType : mPriorityList) {
switch (mNetAttributes[netType].mRadio) {
switch (mNetConfigs[netType].mRadio) {
case ConnectivityManager.TYPE_WIFI:
if (DBG) log("Starting Wifi Service.");
WifiStateTracker wst = new WifiStateTracker();
@@ -409,12 +397,12 @@ public class ConnectivityService extends IConnectivityManager.Stub {
break;
case ConnectivityManager.TYPE_MOBILE:
mNetTrackers[netType] = new MobileDataStateTracker(netType,
mNetAttributes[netType].mName);
mNetConfigs[netType].mName);
mNetTrackers[netType].startMonitoring(context, mHandler);
break;
case ConnectivityManager.TYPE_DUMMY:
mNetTrackers[netType] = new DummyDataStateTracker(netType,
mNetAttributes[netType].mName);
mNetConfigs[netType].mName);
mNetTrackers[netType].startMonitoring(context, mHandler);
break;
case ConnectivityManager.TYPE_BLUETOOTH:
@@ -427,7 +415,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
break;
default:
loge("Trying to create a DataStateTracker for an unknown radio type " +
mNetAttributes[netType].mRadio);
mNetConfigs[netType].mRadio);
continue;
}
}
@@ -474,8 +462,8 @@ public class ConnectivityService extends IConnectivityManager.Stub {
private void handleSetNetworkPreference(int preference) {
if (ConnectivityManager.isNetworkTypeValid(preference) &&
mNetAttributes[preference] != null &&
mNetAttributes[preference].isDefault()) {
mNetConfigs[preference] != null &&
mNetConfigs[preference].isDefault()) {
if (mNetworkPreference != preference) {
final ContentResolver cr = mContext.getContentResolver();
Settings.Secure.putInt(cr, Settings.Secure.NETWORK_PREFERENCE, preference);
@@ -580,7 +568,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
public LinkProperties getActiveLinkProperties() {
enforceAccessPermission();
for (int type=0; type <= ConnectivityManager.MAX_NETWORK_TYPE; type++) {
if (mNetAttributes[type] == null || !mNetAttributes[type].isDefault()) {
if (mNetConfigs[type] == null || !mNetConfigs[type].isDefault()) {
continue;
}
NetworkStateTracker t = mNetTrackers[type];
@@ -682,7 +670,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
}
enforceChangePermission();
if (!ConnectivityManager.isNetworkTypeValid(networkType) ||
mNetAttributes[networkType] == null) {
mNetConfigs[networkType] == null) {
return Phone.APN_REQUEST_FAILED;
}
@@ -994,6 +982,24 @@ public class ConnectivityService extends IConnectivityManager.Stub {
return retVal;
}
public void setDataDependency(int networkType, boolean met) {
enforceChangePermission();
if (DBG) {
log("setDataDependency(" + networkType + ", " + met + ")");
}
mHandler.sendMessage(mHandler.obtainMessage(EVENT_SET_DEPENDENCY_MET,
(met ? ENABLED : DISABLED), networkType));
}
private void handleSetDependencyMet(int networkType, boolean met) {
if (mNetTrackers[networkType] != null) {
if (DBG) {
log("handleSetDependencyMet(" + networkType + ", " + met + ")");
}
mNetTrackers[networkType].setDependencyMet(met);
}
}
/**
* @see ConnectivityManager#setMobileDataEnabled(boolean)
*/
@@ -1002,7 +1008,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
if (DBG) log("setMobileDataEnabled(" + enabled + ")");
mHandler.sendMessage(mHandler.obtainMessage(EVENT_SET_MOBILE_DATA,
(enabled ? ENABLED : DISABLED), 0));
(enabled ? ENABLED : DISABLED), 0));
}
private void handleSetMobileData(boolean enabled) {
@@ -1063,7 +1069,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
* getting the disconnect for a network that we explicitly disabled
* in accordance with network preference policies.
*/
if (!mNetAttributes[prevNetType].isDefault()) {
if (!mNetConfigs[prevNetType].isDefault()) {
List pids = mNetRequestersPids[prevNetType];
for (int i = 0; i<pids.size(); i++) {
Integer pid = (Integer)pids.get(i);
@@ -1088,7 +1094,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
info.getExtraInfo());
}
if (mNetAttributes[prevNetType].isDefault()) {
if (mNetConfigs[prevNetType].isDefault()) {
tryFailover(prevNetType);
if (mActiveDefaultNetwork != -1) {
NetworkInfo switchTo = mNetTrackers[mActiveDefaultNetwork].getNetworkInfo();
@@ -1118,7 +1124,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
* Try to reconnect on all available and let them hash it out when
* more than one connects.
*/
if (mNetAttributes[prevNetType].isDefault()) {
if (mNetConfigs[prevNetType].isDefault()) {
if (mActiveDefaultNetwork == prevNetType) {
mActiveDefaultNetwork = -1;
}
@@ -1128,12 +1134,12 @@ public class ConnectivityService extends IConnectivityManager.Stub {
// TODO - don't filter by priority now - nice optimization but risky
// int currentPriority = -1;
// if (mActiveDefaultNetwork != -1) {
// currentPriority = mNetAttributes[mActiveDefaultNetwork].mPriority;
// currentPriority = mNetConfigs[mActiveDefaultNetwork].mPriority;
// }
for (int checkType=0; checkType <= ConnectivityManager.MAX_NETWORK_TYPE; checkType++) {
if (checkType == prevNetType) continue;
if (mNetAttributes[checkType] == null) continue;
if (!mNetAttributes[checkType].isDefault()) continue;
if (mNetConfigs[checkType] == null) continue;
if (!mNetConfigs[checkType].isDefault()) continue;
// Enabling the isAvailable() optimization caused mobile to not get
// selected if it was in the middle of error handling. Specifically
@@ -1145,7 +1151,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
// complete before it is really complete.
// if (!mNetTrackers[checkType].isAvailable()) continue;
// if (currentPriority >= mNetAttributes[checkType].mPriority) continue;
// if (currentPriority >= mNetConfigs[checkType].mPriority) continue;
NetworkStateTracker checkTracker = mNetTrackers[checkType];
NetworkInfo checkInfo = checkTracker.getNetworkInfo();
@@ -1218,7 +1224,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
info.setFailover(false);
}
if (mNetAttributes[info.getType()].isDefault()) {
if (mNetConfigs[info.getType()].isDefault()) {
tryFailover(info.getType());
if (mActiveDefaultNetwork != -1) {
NetworkInfo switchTo = mNetTrackers[mActiveDefaultNetwork].getNetworkInfo();
@@ -1271,11 +1277,11 @@ public class ConnectivityService extends IConnectivityManager.Stub {
// if this is a default net and other default is running
// kill the one not preferred
if (mNetAttributes[type].isDefault()) {
if (mNetConfigs[type].isDefault()) {
if (mActiveDefaultNetwork != -1 && mActiveDefaultNetwork != type) {
if ((type != mNetworkPreference &&
mNetAttributes[mActiveDefaultNetwork].mPriority >
mNetAttributes[type].mPriority) ||
mNetConfigs[mActiveDefaultNetwork].mPriority >
mNetConfigs[type].mPriority) ||
mNetworkPreference == mActiveDefaultNetwork) {
// don't accept this one
if (DBG) {
@@ -1340,7 +1346,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
handleDnsConfigurationChange(netType);
if (mNetTrackers[netType].getNetworkInfo().isConnected()) {
if (mNetAttributes[netType].isDefault()) {
if (mNetConfigs[netType].isDefault()) {
handleApplyDefaultProxy(netType);
addDefaultRoute(mNetTrackers[netType]);
} else {
@@ -1360,7 +1366,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
addPrivateDnsRoutes(mNetTrackers[netType]);
}
} else {
if (mNetAttributes[netType].isDefault()) {
if (mNetConfigs[netType].isDefault()) {
removeDefaultRoute(mNetTrackers[netType]);
} else {
removePrivateDnsRoutes(mNetTrackers[netType]);
@@ -1521,7 +1527,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
{
if (DBG) log("reassessPidDns for pid " + myPid);
for(int i : mPriorityList) {
if (mNetAttributes[i].isDefault()) {
if (mNetConfigs[i].isDefault()) {
continue;
}
NetworkStateTracker nt = mNetTrackers[i];
@@ -1603,7 +1609,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
if (p == null) return;
Collection<InetAddress> dnses = p.getDnses();
boolean changed = false;
if (mNetAttributes[netType].isDefault()) {
if (mNetConfigs[netType].isDefault()) {
int j = 1;
if (dnses.size() == 0 && mDefaultDns != null) {
String dnsString = mDefaultDns.getHostAddress();
@@ -1734,23 +1740,6 @@ public class ConnectivityService extends IConnectivityManager.Stub {
info = (NetworkInfo) msg.obj;
int type = info.getType();
NetworkInfo.State state = info.getState();
// only do this optimization for wifi. It going into scan mode for location
// services generates alot of noise. Meanwhile the mms apn won't send out
// subsequent notifications when on default cellular because it never
// disconnects.. so only do this to wifi notifications. Fixed better when the
// APN notifications are standardized.
if (mNetAttributes[type].mLastState == state &&
mNetAttributes[type].mRadio == ConnectivityManager.TYPE_WIFI) {
if (DBG) {
// TODO - remove this after we validate the dropping doesn't break
// anything
log("Dropping ConnectivityChange for " +
info.getTypeName() + ": " +
state + "/" + info.getDetailedState());
}
return;
}
mNetAttributes[type].mLastState = state;
if (DBG) log("ConnectivityChange for " +
info.getTypeName() + ": " +
@@ -1789,8 +1778,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
break;
case NetworkStateTracker.EVENT_CONFIGURATION_CHANGED:
info = (NetworkInfo) msg.obj;
type = info.getType();
handleConnectivityChange(type);
handleConnectivityChange(info.getType());
break;
case EVENT_CLEAR_NET_TRANSITION_WAKELOCK:
String causedBy = null;
@@ -1844,6 +1832,13 @@ public class ConnectivityService extends IConnectivityManager.Stub {
case EVENT_APPLY_GLOBAL_HTTP_PROXY:
{
handleDeprecatedGlobalHttpProxy();
break;
}
case EVENT_SET_DEPENDENCY_MET:
{
boolean met = (msg.arg1 == ENABLED);
handleSetDependencyMet(msg.arg2, met);
break;
}
}
}