Move QoS API classes to Connectivity
The classes were added in S and are used to back ConnectivityManager
APIs. Add them to the connectivity boundary as they belong together with
ConnectivityManager.
Bug: 181512874
Test: m
Change-Id: I03b5978949b200a72813d1ebc4812d851fe3df37
diff --git a/framework/src/android/net/QosSession.java b/framework/src/android/net/QosSession.java
new file mode 100644
index 0000000..4f3bb77
--- /dev/null
+++ b/framework/src/android/net/QosSession.java
@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2020 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.net;
+
+import android.annotation.IntDef;
+import android.annotation.NonNull;
+import android.annotation.SystemApi;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * Provides identifying information of a QoS session. Sent to an application through
+ * {@link QosCallback}.
+ *
+ * @hide
+ */
+@SystemApi
+public final class QosSession implements Parcelable {
+
+ /**
+ * The {@link QosSession} is a LTE EPS Session.
+ */
+ public static final int TYPE_EPS_BEARER = 1;
+
+ private final int mSessionId;
+
+ private final int mSessionType;
+
+ /**
+ * Gets the unique id of the session that is used to differentiate sessions across different
+ * types.
+ * <p/>
+ * Note: Different qos sessions can be provided by different actors.
+ *
+ * @return the unique id
+ */
+ public long getUniqueId() {
+ return (long) mSessionType << 32 | mSessionId;
+ }
+
+ /**
+ * Gets the session id that is unique within that type.
+ * <p/>
+ * Note: The session id is set by the actor providing the qos. It can be either manufactured by
+ * the actor, but also may have a particular meaning within that type. For example, using the
+ * bearer id as the session id for {@link android.telephony.data.EpsBearerQosSessionAttributes}
+ * is a straight forward way to keep the sessions unique from one another within that type.
+ *
+ * @return the id of the session
+ */
+ public int getSessionId() {
+ return mSessionId;
+ }
+
+ /**
+ * Gets the type of session.
+ */
+ @QosSessionType
+ public int getSessionType() {
+ return mSessionType;
+ }
+
+ /**
+ * Creates a {@link QosSession}.
+ *
+ * @param sessionId uniquely identifies the session across all sessions of the same type
+ * @param sessionType the type of session
+ */
+ public QosSession(final int sessionId, @QosSessionType final int sessionType) {
+ //Ensures the session id is unique across types of sessions
+ mSessionId = sessionId;
+ mSessionType = sessionType;
+ }
+
+
+ @Override
+ public String toString() {
+ return "QosSession{"
+ + "mSessionId=" + mSessionId
+ + ", mSessionType=" + mSessionType
+ + '}';
+ }
+
+ /**
+ * Annotations for types of qos sessions.
+ */
+ @IntDef(value = {
+ TYPE_EPS_BEARER,
+ })
+ @interface QosSessionType {}
+
+ private QosSession(final Parcel in) {
+ mSessionId = in.readInt();
+ mSessionType = in.readInt();
+ }
+
+ @NonNull
+ public static final Creator<QosSession> CREATOR = new Creator<QosSession>() {
+ @NonNull
+ @Override
+ public QosSession createFromParcel(@NonNull final Parcel in) {
+ return new QosSession(in);
+ }
+
+ @NonNull
+ @Override
+ public QosSession[] newArray(final int size) {
+ return new QosSession[size];
+ }
+ };
+
+ @Override
+ public int describeContents() {
+ return 0;
+ }
+
+ @Override
+ public void writeToParcel(@NonNull final Parcel dest, final int flags) {
+ dest.writeInt(mSessionId);
+ dest.writeInt(mSessionType);
+ }
+}