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/*
* Copyright (c) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.ims;
import android.net.Uri;
import android.telephony.ims.ImsReasonInfo;
import android.telephony.ims.feature.ImsFeature;
import android.telephony.ims.feature.MmTelFeature;
import android.telephony.ims.stub.ImsRegistrationImplBase;
import java.util.Arrays;
/**
* Listener for receiving notifications about changes to the IMS connection.
* It provides a state of IMS registration between UE and IMS network, the service
* availability of the local device during IMS registered.
* @Deprecated Use {@link ImsRegistrationImplBase.Callback} instead.
* @hide
*/
public class ImsConnectionStateListener extends ImsRegistrationImplBase.Callback {
@Override
public final void onRegistered(@ImsRegistrationImplBase.ImsRegistrationTech int imsRadioTech) {
onImsConnected(imsRadioTech);
}
@Override
public final void onRegistering(@ImsRegistrationImplBase.ImsRegistrationTech int imsRadioTech) {
onImsProgressing(imsRadioTech);
}
@Override
public final void onDeregistered(ImsReasonInfo info) {
onImsDisconnected(info);
}
@Override
public final void onTechnologyChangeFailed(
@ImsRegistrationImplBase.ImsRegistrationTech int imsRadioTech, ImsReasonInfo info) {
onRegistrationChangeFailed(imsRadioTech, info);
}
@Override
public void onSubscriberAssociatedUriChanged(Uri[] uris) {
registrationAssociatedUriChanged(uris);
}
/**
* Used to convert from the new capabilities structure to the old features structure for
* backwards compatibility.
* @param imsRadioTech The registration that will be used to convert to the old feature
* structure. Can be either {@link ImsRegistrationImplBase#REGISTRATION_TECH_LTE} or
* {@link ImsRegistrationImplBase#REGISTRATION_TECH_IWLAN}
* @param c Capabilities that will be turned into old feature array.
*/
public void onFeatureCapabilityChangedAdapter(
@ImsRegistrationImplBase.ImsRegistrationTech int imsRadioTech,
ImsFeature.Capabilities c) {
// Size of ImsConfig.FeatureConstants
int[] enabledCapabilities = new int[6];
// UNKNOWN means disabled.
Arrays.fill(enabledCapabilities, ImsConfig.FeatureConstants.FEATURE_TYPE_UNKNOWN);
// Size of ImsConfig.FeatureConstants
int[] disabledCapabilities = new int[6];
Arrays.fill(disabledCapabilities, ImsConfig.FeatureConstants.FEATURE_TYPE_UNKNOWN);
// populate enabledCapabilities
switch (imsRadioTech) {
case ImsRegistrationImplBase.REGISTRATION_TECH_LTE: {
if (c.isCapable(MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VOICE)) {
// enabled means equal to its own integer value.
enabledCapabilities[ImsConfig.FeatureConstants.FEATURE_TYPE_VOICE_OVER_LTE] =
ImsConfig.FeatureConstants.FEATURE_TYPE_VOICE_OVER_LTE;
}
if (c.isCapable(MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VIDEO)) {
enabledCapabilities[ImsConfig.FeatureConstants.FEATURE_TYPE_VIDEO_OVER_LTE] =
ImsConfig.FeatureConstants.FEATURE_TYPE_VIDEO_OVER_LTE;
}
if (c.isCapable(MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_UT)) {
enabledCapabilities[ImsConfig.FeatureConstants.FEATURE_TYPE_UT_OVER_LTE] =
ImsConfig.FeatureConstants.FEATURE_TYPE_UT_OVER_LTE;
}
break;
}
case ImsRegistrationImplBase.REGISTRATION_TECH_IWLAN: {
if (c.isCapable(MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VOICE)) {
enabledCapabilities[ImsConfig.FeatureConstants.FEATURE_TYPE_VOICE_OVER_WIFI] =
ImsConfig.FeatureConstants.FEATURE_TYPE_VOICE_OVER_WIFI;
}
if (c.isCapable(MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VIDEO)) {
enabledCapabilities[ImsConfig.FeatureConstants.FEATURE_TYPE_VIDEO_OVER_WIFI] =
ImsConfig.FeatureConstants.FEATURE_TYPE_VOICE_OVER_WIFI;
}
if (c.isCapable(MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_UT)) {
enabledCapabilities[ImsConfig.FeatureConstants.FEATURE_TYPE_UT_OVER_WIFI] =
ImsConfig.FeatureConstants.FEATURE_TYPE_UT_OVER_WIFI;
}
break;
}
}
// make disabledCapabilities the opposite of enabledCapabilities. Since the disabled
// capabilities array was defaulted to -1 it is UNKNOWN if not disabled.
for (int i = 0; i < enabledCapabilities.length; i++) {
if (enabledCapabilities[i] != i) {
disabledCapabilities[i] = i;
}
}
onFeatureCapabilityChanged(ImsServiceClass.MMTEL, enabledCapabilities,
disabledCapabilities);
}
/**
* Called when the device is connected to the IMS network with {@param imsRadioTech}.
*/
public void onImsConnected(int imsRadioTech) {
// no-op
}
/**
* Called when the device is trying to connect to the IMS network with {@param imsRadioTech}.
*/
public void onImsProgressing(int imsRadioTech) {
// no-op
}
/**
* Called when the device is disconnected from the IMS network.
*/
public void onImsDisconnected(ImsReasonInfo imsReasonInfo) {
// no-op
}
/**
* Called when its suspended IMS connection is resumed, meaning the connection
* now allows throughput.
* @deprecated not used in newer IMS provider implementations.
*/
public void onImsResumed() {
// no-op
}
/**
* Called when its current IMS connection is suspended, meaning there is no data throughput.
* @deprecated not used in newer IMS provider implementations.
*/
public void onImsSuspended() {
// no-op
}
/**
* Called when its current IMS connection feature capability changes.
* @deprecated Not used in newer IMS provider implementations.
*/
public void onFeatureCapabilityChanged(int serviceClass,
int[] enabledFeatures, int[] disabledFeatures) {
// no-op
}
/**
* Called when waiting voice message count changes.
* @deprecated not used in newer IMS provider implementations.
*/
public void onVoiceMessageCountChanged(int count) {
// no-op
}
/**
* Called after IMS registration.
*/
public void registrationAssociatedUriChanged(Uri[] uris) {
// no-op
}
/**
* Called when IMS registration attempt on {@param imsRadioTech} failed
*/
public void onRegistrationChangeFailed(int imsRadioTech, ImsReasonInfo imsReasonInfo) {
// no-op
}
}
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