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Commit 7e3747cc authored by Aishwarya Mallampati's avatar Aishwarya Mallampati
Browse files

Updated SatelliteModemInterface. 

The following changes are made in this CL:
- SatelliteServiceController name is changed to SatelliteModemInterface
- The decision to use satellite service or phone object is moved from
  PhoneInterfaceManager to SatelliteModemInterface.
- Added new files in satellite module.

Bug: 269637555
Test: atest SatelliteManagerTest
Change-Id: Ica48001988ce3e60edc27e8a73e8293e4402e302
parent 9a543f17

src/java/com/android/internal/telephony/satellite/DatagramController.java

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/*

 * Copyright (C) 2023 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.internal.telephony.satellite;



import android.annotation.NonNull;

import android.content.Context;

import android.os.Looper;

import android.telephony.Rlog;



/**

 * Datagram controller used for sending and receiving satellite datagrams.

 */

public class DatagramController {

    private static final String TAG = "DatagramController";



    @NonNull private static DatagramController sInstance;

    @NonNull private final Context mContext;

    @NonNull private final DatagramDispatcher mDatagramDispatcher;

    @NonNull private final DatagramReceiver mDatagramReceiver;



    /**

     * @return The singleton instance of DatagramController.

     */

    public static DatagramController getInstance() {

        if (sInstance == null) {

            loge("DatagramController was not yet initialized.");

        }

        return sInstance;

    }



    /**

     * Create the DatagramController singleton instance.

     * @param context The Context to use to create the DatagramController.

     * @return The singleton instance of DatagramController.

     */

    public static DatagramController make(@NonNull Context context) {

        if (sInstance == null) {

            sInstance = new DatagramController(context);

        }

        return sInstance;

    }



    /**

     * Create a DatagramController to send and receive satellite datagrams.

     *

     * @param context The Context for the DatagramController.

     */

    private DatagramController(@NonNull Context context) {

        mContext = context;

        // Create the DatagramDispatcher singleton,

        // which is used to send satellite datagrams.

        mDatagramDispatcher = DatagramDispatcher.make(mContext);



        // Create the DatagramReceiver singleton,

        // which is used to receive satellite datagrams.

        mDatagramReceiver = DatagramReceiver.make(mContext);

    }



    private static void logd(@NonNull String log) {

        Rlog.d(TAG, log);

    }



    private static void loge(@NonNull String log) {

        Rlog.e(TAG, log);

    }

}

src/java/com/android/internal/telephony/satellite/DatagramDispatcher.java

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Original line number Diff line number Diff line 
/*

 * Copyright (C) 2023 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.internal.telephony.satellite;



import android.annotation.NonNull;

import android.content.Context;

import android.os.Looper;

import android.telephony.Rlog;



/**

 * Datagram dispatcher used to send satellite datagrams.

 */

public class DatagramDispatcher {

    private static final String TAG = "DatagramDispatcher";



    @NonNull

    private static DatagramDispatcher sInstance;

    @NonNull private final Context mContext;



    /**

     * @return The singleton instance of DatagramDispatcher.

     */

    public static DatagramDispatcher getInstance() {

        if (sInstance == null) {

            loge("DatagramDispatcher was not yet initialized.");

        }

        return sInstance;

    }



    /**

     * Create the DatagramDispatcher singleton instance.

     * @param context The Context to use to create the DatagramDispatcher.

     * @return The singleton instance of DatagramDispatcher.

     */

    public static DatagramDispatcher make(@NonNull Context context) {

        if (sInstance == null) {

            sInstance = new DatagramDispatcher(context);

        }

        return sInstance;

    }



    /**

     * Create a DatagramDispatcher to send satellite datagrams.

     *

     * @param context The Context for the DatagramDispatcher.

     */

    private DatagramDispatcher(@NonNull Context context) {

        mContext = context;

    }



    private static void logd(@NonNull String log) {

        Rlog.d(TAG, log);

    }



    private static void loge(@NonNull String log) {

        Rlog.e(TAG, log);

    }

}

src/java/com/android/internal/telephony/satellite/DatagramReceiver.java

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+74 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2023 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.internal.telephony.satellite;



import android.annotation.NonNull;

import android.content.Context;

import android.os.Looper;

import android.telephony.Rlog;



/**

 * Datagram receiver used to receive satellite datagrams and then,

 * deliver received datagrams to messaging apps.

 */

public class DatagramReceiver {

    private static final String TAG = "DatagramReceiver";



    @NonNull

    private static DatagramReceiver sInstance;

    @NonNull private final Context mContext;



    /**

     * @return The singleton instance of DatagramReceiver.

     */

    public static DatagramReceiver getInstance() {

        if (sInstance == null) {

            loge("DatagramReceiver was not yet initialized.");

        }

        return sInstance;

    }



    /**

     * Create the DatagramReceiver singleton instance.

     * @param context The Context to use to create the DatagramReceiver.

     * @return The singleton instance of DatagramReceiver.

     */

    public static DatagramReceiver make(@NonNull Context context) {

        if (sInstance == null) {

            sInstance = new DatagramReceiver(context);

        }

        return sInstance;

    }



    /**

     * Create a DatagramReceiver to received satellite datagrams.

     * The received datagrams will be delivered to respective messaging apps.

     *

     * @param context The Context for the DatagramReceiver.

     */

    private DatagramReceiver(@NonNull Context context) {

        mContext = context;

    }



    private static void logd(@NonNull String log) {

        Rlog.d(TAG, log);

    }



    private static void loge(@NonNull String log) {

        Rlog.e(TAG, log);

    }

}

src/java/com/android/internal/telephony/satellite/PointingAppController.java

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Original line number Diff line number Diff line 
/*

 * Copyright (C) 2023 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.internal.telephony.satellite;



import android.annotation.NonNull;

import android.content.Context;

import android.os.Looper;

import android.telephony.Rlog;



/**

 * PointingApp controller to manage interactions with PointingUI app.

 */

public class PointingAppController {

    private static final String TAG = "PointingAppController";



    @NonNull

    private static PointingAppController sInstance;

    @NonNull private final Context mContext;



    /**

     * @return The singleton instance of PointingAppController.

     */

    public static PointingAppController getInstance() {

        if (sInstance == null) {

            loge("PointingAppController was not yet initialized.");

        }

        return sInstance;

    }



    /**

     * Create the PointingAppController singleton instance.

     * @param context The Context to use to create the PointingAppController.

     * @return The singleton instance of PointingAppController.

     */

    public static PointingAppController make(@NonNull Context context) {

        if (sInstance == null) {

            sInstance = new PointingAppController(context);

        }

        return sInstance;

    }



    /**

     * Create a PointingAppController to manage interactions with PointingUI app.

     *

     * @param context The Context for the PointingUIController.

     */

    private PointingAppController(@NonNull Context context) {

        mContext = context;

    }



    private static void logd(@NonNull String log) {

        Rlog.d(TAG, log);

    }



    private static void loge(@NonNull String log) {

        Rlog.e(TAG, log);

    }



    /**

     * TODO: The following needs to be added in this class:

     * - SatellitePositionUpdateHandler

     * - startPointingUI

     * - check if pointingUI crashes - then restart it

     */

}

src/java/com/android/internal/telephony/satellite/SatelliteController.java

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File added.

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