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/*
* Copyright (C) 2021 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;
import android.hardware.radio.RadioError;
import android.hardware.radio.RadioResponseInfo;
import android.hardware.radio.data.IRadioDataResponse;
import android.telephony.data.DataCallResponse;
import android.telephony.data.NetworkSlicingConfig;
import com.android.internal.telephony.data.KeepaliveStatus;
import java.util.ArrayList;
/**
* Interface declaring response functions to solicited radio requests for data APIs.
*/
public class DataResponse extends IRadioDataResponse.Stub {
private final RIL mRil;
public DataResponse(RIL ril) {
mRil = ril;
}
/**
* Acknowledge the receipt of radio request sent to the vendor. This must be sent only for
* radio request which take long time to respond.
* For more details, refer https://source.android.com/devices/tech/connect/ril.html
* @param serial Serial no. of the request whose acknowledgement is sent.
*/
public void acknowledgeRequest(int serial) {
mRil.processRequestAck(serial);
}
/**
* @param responseInfo Response info struct containing response type, serial no. and error
* @param id The pdu session id allocated
*/
public void allocatePduSessionIdResponse(RadioResponseInfo responseInfo, int id) {
RILRequest rr = mRil.processResponse(RIL.DATA_SERVICE, responseInfo);
if (rr != null) {
if (responseInfo.error == RadioError.NONE) {
RadioResponse.sendMessageResponse(rr.mResult, id);
}
mRil.processResponseDone(rr, responseInfo, id);
}
}
/**
* @param responseInfo Response info struct containing response type, serial no. and error
*/
public void cancelHandoverResponse(RadioResponseInfo responseInfo) {
RadioResponse.responseVoid(RIL.DATA_SERVICE, mRil, responseInfo);
}
/**
* @param responseInfo Response info struct containing response type, serial no. and error
*/
public void deactivateDataCallResponse(RadioResponseInfo responseInfo) {
RadioResponse.responseVoid(RIL.DATA_SERVICE, mRil, responseInfo);
}
/**
* @param responseInfo Response info struct containing response type, serial no. and error
* @param dataCallResultList Response to get data call list as defined by SetupDataCallResult
*/
public void getDataCallListResponse(RadioResponseInfo responseInfo,
android.hardware.radio.data.SetupDataCallResult[] dataCallResultList) {
RILRequest rr = mRil.processResponse(RIL.DATA_SERVICE, responseInfo);
if (rr != null) {
ArrayList<DataCallResponse> response =
RILUtils.convertHalDataCallResultList(dataCallResultList);
if (responseInfo.error == RadioError.NONE) {
RadioResponse.sendMessageResponse(rr.mResult, response);
}
mRil.processResponseDone(rr, responseInfo, response);
}
}
/**
* @param responseInfo Response info struct containing response type, serial no. and error
* @param slicingConfig Current slicing configuration
*/
public void getSlicingConfigResponse(RadioResponseInfo responseInfo,
android.hardware.radio.data.SlicingConfig slicingConfig) {
RILRequest rr = mRil.processResponse(RIL.DATA_SERVICE, responseInfo);
if (rr != null) {
NetworkSlicingConfig ret = RILUtils.convertHalSlicingConfig(slicingConfig);
if (responseInfo.error == RadioError.NONE) {
RadioResponse.sendMessageResponse(rr.mResult, ret);
}
mRil.processResponseDone(rr, responseInfo, ret);
}
}
/**
* @param responseInfo Response info struct containing response type, serial no. and error
*/
public void releasePduSessionIdResponse(RadioResponseInfo responseInfo) {
RadioResponse.responseVoid(RIL.DATA_SERVICE, mRil, responseInfo);
}
/**
* @param responseInfo Response info struct containing response type, serial no. and error
*/
public void setDataAllowedResponse(RadioResponseInfo responseInfo) {
RadioResponse.responseVoid(RIL.DATA_SERVICE, mRil, responseInfo);
}
/**
* @param responseInfo Response info struct containing response type, serial no. and error
*/
public void setDataProfileResponse(RadioResponseInfo responseInfo) {
RadioResponse.responseVoid(RIL.DATA_SERVICE, mRil, responseInfo);
}
/**
* @param responseInfo Response info struct containing response type, serial no. and error
*/
public void setDataThrottlingResponse(RadioResponseInfo responseInfo) {
RadioResponse.responseVoid(RIL.DATA_SERVICE, mRil, responseInfo);
}
/**
* @param responseInfo Response info struct containing response type, serial no. and error
*/
public void setInitialAttachApnResponse(RadioResponseInfo responseInfo) {
RadioResponse.responseVoid(RIL.DATA_SERVICE, mRil, responseInfo);
}
/**
* @param responseInfo Response info struct containing response type, serial no. and error
* @param setupDataCallResult Response to data call setup as defined by SetupDataCallResult
*/
public void setupDataCallResponse(RadioResponseInfo responseInfo,
android.hardware.radio.data.SetupDataCallResult setupDataCallResult) {
RILRequest rr = mRil.processResponse(RIL.DATA_SERVICE, responseInfo);
if (rr != null) {
DataCallResponse response = RILUtils.convertHalDataCallResult(setupDataCallResult);
if (responseInfo.error == RadioError.NONE) {
RadioResponse.sendMessageResponse(rr.mResult, response);
}
mRil.processResponseDone(rr, responseInfo, response);
}
}
/**
* @param responseInfo Response info struct containing response type, serial no. and error
*/
public void startHandoverResponse(RadioResponseInfo responseInfo) {
RadioResponse.responseVoid(RIL.DATA_SERVICE, mRil, responseInfo);
}
/**
* @param responseInfo Response info struct containing response type, serial no. and error
* @param keepaliveStatus status of the keepalive with a handle for the session
*/
public void startKeepaliveResponse(RadioResponseInfo responseInfo,
android.hardware.radio.data.KeepaliveStatus keepaliveStatus) {
RILRequest rr = mRil.processResponse(RIL.DATA_SERVICE, responseInfo);
if (rr == null) return;
KeepaliveStatus ret = null;
try {
switch(responseInfo.error) {
case RadioError.NONE:
int convertedStatus = RILUtils.convertHalKeepaliveStatusCode(
keepaliveStatus.code);
if (convertedStatus < 0) {
ret = new KeepaliveStatus(KeepaliveStatus.ERROR_UNSUPPORTED);
} else {
ret = new KeepaliveStatus(
keepaliveStatus.sessionHandle, convertedStatus);
}
// If responseInfo.error is NONE, response function sends the response message
// even if result is actually an error.
RadioResponse.sendMessageResponse(rr.mResult, ret);
break;
case RadioError.REQUEST_NOT_SUPPORTED:
ret = new KeepaliveStatus(KeepaliveStatus.ERROR_UNSUPPORTED);
break;
case RadioError.NO_RESOURCES:
ret = new KeepaliveStatus(KeepaliveStatus.ERROR_NO_RESOURCES);
break;
default:
ret = new KeepaliveStatus(KeepaliveStatus.ERROR_UNKNOWN);
break;
}
} finally {
// If responseInfo.error != NONE, the processResponseDone sends the response message.
mRil.processResponseDone(rr, responseInfo, ret);
}
}
/**
* @param responseInfo Response info struct containing response type, serial no. and error
*/
public void stopKeepaliveResponse(RadioResponseInfo responseInfo) {
RILRequest rr = mRil.processResponse(RIL.DATA_SERVICE, responseInfo);
if (rr == null) return;
try {
if (responseInfo.error == RadioError.NONE) {
RadioResponse.sendMessageResponse(rr.mResult, null);
} else {
//TODO: Error code translation
}
} finally {
mRil.processResponseDone(rr, responseInfo, null);
}
}
@Override
public String getInterfaceHash() {
return IRadioDataResponse.HASH;
}
@Override
public int getInterfaceVersion() {
return IRadioDataResponse.VERSION;
}
}
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