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/*
* Copyright (C) 2015 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 android.service.gatekeeper;
import android.os.Parcel;
import android.os.Parcelable;
/**
* Response object for a GateKeeper verification request.
* @hide
*/
public final class GateKeeperResponse implements Parcelable {
public static final int RESPONSE_ERROR = -1;
public static final int RESPONSE_OK = 0;
public static final int RESPONSE_RETRY = 1;
private final int mResponseCode;
private int mTimeout;
private byte[] mPayload;
private boolean mShouldReEnroll;
private GateKeeperResponse(int responseCode) {
mResponseCode = responseCode;
}
private GateKeeperResponse(int responseCode, int timeout) {
mResponseCode = responseCode;
}
@Override
public int describeContents() {
return 0;
}
public static final Parcelable.Creator<GateKeeperResponse> CREATOR
= new Parcelable.Creator<GateKeeperResponse>() {
@Override
public GateKeeperResponse createFromParcel(Parcel source) {
int responseCode = source.readInt();
GateKeeperResponse response = new GateKeeperResponse(responseCode);
if (responseCode == RESPONSE_RETRY) {
response.setTimeout(source.readInt());
} else if (responseCode == RESPONSE_OK) {
response.setShouldReEnroll(source.readInt() == 1);
int size = source.readInt();
if (size > 0) {
byte[] payload = new byte[size];
source.readByteArray(payload);
response.setPayload(payload);
}
}
return response;
}
@Override
public GateKeeperResponse[] newArray(int size) {
return new GateKeeperResponse[size];
}
};
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(mResponseCode);
if (mResponseCode == RESPONSE_RETRY) {
dest.writeInt(mTimeout);
} else if (mResponseCode == RESPONSE_OK) {
dest.writeInt(mShouldReEnroll ? 1 : 0);
if (mPayload != null) {
dest.writeInt(mPayload.length);
dest.writeByteArray(mPayload);
} else {
dest.writeInt(0);
}
}
}
public byte[] getPayload() {
return mPayload;
}
public int getTimeout() {
return mTimeout;
}
public boolean getShouldReEnroll() {
return mShouldReEnroll;
}
public int getResponseCode() {
return mResponseCode;
}
private void setTimeout(int timeout) {
mTimeout = timeout;
}
private void setShouldReEnroll(boolean shouldReEnroll) {
mShouldReEnroll = shouldReEnroll;
}
private void setPayload(byte[] payload) {
mPayload = payload;
}
}
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