Merge "Considered network preference when simulating legacy data RAT" (d40f7dc4) · Commits · e / os / android_frameworks_base

telephony/java/android/telephony/ServiceState.java

+50 −29

Original line number	Diff line number	Diff line
		@@ -341,6 +341,7 @@ public class ServiceState implements Parcelable {

		private String mOperatorAlphaLongRaw;
		private String mOperatorAlphaShortRaw;
		private boolean mIsIwlanPreferred;

		/**
		* get String description of roaming type
		@@ -427,6 +428,7 @@ public class ServiceState implements Parcelable {
		mNrFrequencyRange = s.mNrFrequencyRange;
		mOperatorAlphaLongRaw = s.mOperatorAlphaLongRaw;
		mOperatorAlphaShortRaw = s.mOperatorAlphaShortRaw;
		mIsIwlanPreferred = s.mIsIwlanPreferred;
		}

		/**
		@@ -463,6 +465,7 @@ public class ServiceState implements Parcelable {
		mNrFrequencyRange = in.readInt();
		mOperatorAlphaLongRaw = in.readString();
		mOperatorAlphaShortRaw = in.readString();
		mIsIwlanPreferred = in.readBoolean();
		}

		public void writeToParcel(Parcel out, int flags) {
		@@ -492,6 +495,7 @@ public class ServiceState implements Parcelable {
		out.writeInt(mNrFrequencyRange);
		out.writeString(mOperatorAlphaLongRaw);
		out.writeString(mOperatorAlphaShortRaw);
		out.writeBoolean(mIsIwlanPreferred);
		}

		public int describeContents() {
		@@ -853,7 +857,8 @@ public class ServiceState implements Parcelable {
		mNetworkRegistrationInfos,
		mNrFrequencyRange,
		mOperatorAlphaLongRaw,
		mOperatorAlphaShortRaw);
		mOperatorAlphaShortRaw,
		mIsIwlanPreferred);
		}
		}

		@@ -885,7 +890,8 @@ public class ServiceState implements Parcelable {
		&& equalsHandlesNulls(mOperatorAlphaShortRaw, s.mOperatorAlphaShortRaw)
		&& mNetworkRegistrationInfos.size() == s.mNetworkRegistrationInfos.size()
		&& mNetworkRegistrationInfos.containsAll(s.mNetworkRegistrationInfos)
		&& mNrFrequencyRange == s.mNrFrequencyRange;
		&& mNrFrequencyRange == s.mNrFrequencyRange
		&& mIsIwlanPreferred == s.mIsIwlanPreferred;
		}
		}

		@@ -1043,6 +1049,7 @@ public class ServiceState implements Parcelable {
		.append(", mNrFrequencyRange=").append(mNrFrequencyRange)
		.append(", mOperatorAlphaLongRaw=").append(mOperatorAlphaLongRaw)
		.append(", mOperatorAlphaShortRaw=").append(mOperatorAlphaShortRaw)
		.append(", mIsIwlanPreferred=").append(mIsIwlanPreferred)
		.append("}").toString();
		}
		}
		@@ -1085,6 +1092,7 @@ public class ServiceState implements Parcelable {
		}
		mOperatorAlphaLongRaw = null;
		mOperatorAlphaShortRaw = null;
		mIsIwlanPreferred = false;
		}

		public void setStateOutOfService() {
		@@ -1459,20 +1467,9 @@ public class ServiceState implements Parcelable {
		/** @hide */
		@UnsupportedAppUsage
		public int getRilDataRadioTechnology() {
		NetworkRegistrationInfo wwanRegInfo = getNetworkRegistrationInfo(
		NetworkRegistrationInfo.DOMAIN_PS, AccessNetworkConstants.TRANSPORT_TYPE_WWAN);
		NetworkRegistrationInfo wlanRegInfo = getNetworkRegistrationInfo(
		NetworkRegistrationInfo.DOMAIN_PS, AccessNetworkConstants.TRANSPORT_TYPE_WLAN);
		if (wlanRegInfo != null
		&& wlanRegInfo.getAccessNetworkTechnology() == TelephonyManager.NETWORK_TYPE_IWLAN
		&& wlanRegInfo.getRegistrationState()
		== NetworkRegistrationInfo.REGISTRATION_STATE_HOME) {
		return RIL_RADIO_TECHNOLOGY_IWLAN;
		} else if (wwanRegInfo != null) {
		return networkTypeToRilRadioTechnology(wwanRegInfo.getAccessNetworkTechnology());
		}
		return RIL_RADIO_TECHNOLOGY_UNKNOWN;
		return networkTypeToRilRadioTechnology(getDataNetworkType());
		}

		/**
		* @hide
		* @Deprecated to be removed Q3 2013 use {@link #getRilDataRadioTechnology} or
		@@ -1608,26 +1605,40 @@ public class ServiceState implements Parcelable {
		}
		}

		/** @hide */
		/**
		* Get current data network type.
		*
		* Note that for IWLAN AP-assisted mode device, which is reporting both camped access networks
		* (cellular RAT and IWLAN)at the same time, this API is simulating the old legacy mode device
		* behavior,
		*
		* @return Current data network type
		* @hide
		*/
		@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P)
		public @TelephonyManager.NetworkType int getDataNetworkType() {
		final NetworkRegistrationInfo iwlanRegState = getNetworkRegistrationInfo(
		final NetworkRegistrationInfo iwlanRegInfo = getNetworkRegistrationInfo(
		NetworkRegistrationInfo.DOMAIN_PS, AccessNetworkConstants.TRANSPORT_TYPE_WLAN);
		if (iwlanRegState != null && iwlanRegState.getRegistrationState()
		== NetworkRegistrationInfo.REGISTRATION_STATE_HOME) {
		// If the device is on IWLAN, return IWLAN as the network type. This is to simulate the
		// behavior of legacy mode device. In the future caller should use
		// requestNetworkRegistrationInfo() to retrieve the actual data network type on cellular
		// or on IWLAN.
		return iwlanRegState.getAccessNetworkTechnology();
		final NetworkRegistrationInfo wwanRegInfo = getNetworkRegistrationInfo(
		NetworkRegistrationInfo.DOMAIN_PS, AccessNetworkConstants.TRANSPORT_TYPE_WWAN);

		// For legacy mode device, or AP-assisted mode device but IWLAN is out of service, use
		// the RAT from cellular.
		if (iwlanRegInfo == null \|\| !iwlanRegInfo.isInService()) {
		return (wwanRegInfo != null) ? wwanRegInfo.getAccessNetworkTechnology()
		: TelephonyManager.NETWORK_TYPE_UNKNOWN;
		}

		final NetworkRegistrationInfo regState = getNetworkRegistrationInfo(
		NetworkRegistrationInfo.DOMAIN_PS, AccessNetworkConstants.TRANSPORT_TYPE_WWAN);
		if (regState != null) {
		return regState.getAccessNetworkTechnology();
		// At this point, it must be an AP-assisted mode device and IWLAN is in service. We should
		// use the RAT from IWLAN service is cellular is out of service, or when both are in service
		// and any APN type of data is preferred on IWLAN.
		if (!wwanRegInfo.isInService() \|\| mIsIwlanPreferred) {
		return iwlanRegInfo.getAccessNetworkTechnology();
		}
		return TelephonyManager.NETWORK_TYPE_UNKNOWN;

		// If both cellular and IWLAN are in service, but no APN is preferred on IWLAN, still use
		// the RAT from cellular.
		return wwanRegInfo.getAccessNetworkTechnology();
		}

		/** @hide */
		@@ -1976,4 +1987,14 @@ public class ServiceState implements Parcelable {
		public String getOperatorAlphaShortRaw() {
		return mOperatorAlphaShortRaw;
		}

		/**
		* Set to {@code true} if any data network is preferred on IWLAN.
		*
		* @param isIwlanPreferred {@code true} if IWLAN is preferred.
		* @hide
		*/
		public void setIwlanPreferred(boolean isIwlanPreferred) {
		mIsIwlanPreferred = isIwlanPreferred;
		}
		}