| /* |
| * Copyright (C) 2018 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.net.ipmemorystore.Blob; |
| import android.net.ipmemorystore.NetworkAttributesParcelable; |
| import android.net.ipmemorystore.IOnBlobRetrievedListener; |
| import android.net.ipmemorystore.IOnL2KeyResponseListener; |
| import android.net.ipmemorystore.IOnNetworkAttributesRetrievedListener; |
| import android.net.ipmemorystore.IOnSameL3NetworkResponseListener; |
| import android.net.ipmemorystore.IOnStatusListener; |
| |
| /** {@hide} */ |
| oneway interface IIpMemoryStore { |
| /** |
| * Store network attributes for a given L2 key. |
| * If L2Key is null, choose automatically from the attributes ; passing null is equivalent to |
| * calling findL2Key with the attributes and storing in the returned value. |
| * |
| * @param l2Key The L2 key for the L2 network. Clients that don't know or care about the L2 |
| * key and only care about grouping can pass a unique ID here like the ones |
| * generated by {@code java.util.UUID.randomUUID()}, but keep in mind the low |
| * relevance of such a network will lead to it being evicted soon if it's not |
| * refreshed. Use findL2Key to try and find a similar L2Key to these attributes. |
| * @param attributes The attributes for this network. |
| * @param listener A listener that will be invoked to inform of the completion of this call, |
| * or null if the client is not interested in learning about success/failure. |
| * @return (through the listener) The L2 key. This is useful if the L2 key was not specified. |
| * If the call failed, the L2 key will be null. |
| */ |
| void storeNetworkAttributes(String l2Key, in NetworkAttributesParcelable attributes, |
| IOnStatusListener listener); |
| |
| /** |
| * Store a binary blob associated with an L2 key and a name. |
| * |
| * @param l2Key The L2 key for this network. |
| * @param clientId The ID of the client. |
| * @param name The name of this data. |
| * @param data The data to store. |
| * @param listener A listener to inform of the completion of this call, or null if the client |
| * is not interested in learning about success/failure. |
| * @return (through the listener) A status to indicate success or failure. |
| */ |
| void storeBlob(String l2Key, String clientId, String name, in Blob data, |
| IOnStatusListener listener); |
| |
| /** |
| * Returns the best L2 key associated with the attributes. |
| * |
| * This will find a record that would be in the same group as the passed attributes. This is |
| * useful to choose the key for storing a sample or private data when the L2 key is not known. |
| * If multiple records are group-close to these attributes, the closest match is returned. |
| * If multiple records have the same closeness, the one with the smaller (unicode codepoint |
| * order) L2 key is returned. |
| * If no record matches these attributes, null is returned. |
| * |
| * @param attributes The attributes of the network to find. |
| * @param listener The listener that will be invoked to return the answer. |
| * @return (through the listener) The L2 key if one matched, or null. |
| */ |
| void findL2Key(in NetworkAttributesParcelable attributes, IOnL2KeyResponseListener listener); |
| |
| /** |
| * Returns whether, to the best of the store's ability to tell, the two specified L2 keys point |
| * to the same L3 network. Group-closeness is used to determine this. |
| * |
| * @param l2Key1 The key for the first network. |
| * @param l2Key2 The key for the second network. |
| * @param listener The listener that will be invoked to return the answer. |
| * @return (through the listener) A SameL3NetworkResponse containing the answer and confidence. |
| */ |
| void isSameNetwork(String l2Key1, String l2Key2, IOnSameL3NetworkResponseListener listener); |
| |
| /** |
| * Retrieve the network attributes for a key. |
| * If no record is present for this key, this will return null attributes. |
| * |
| * @param l2Key The key of the network to query. |
| * @param listener The listener that will be invoked to return the answer. |
| * @return (through the listener) The network attributes and the L2 key associated with |
| * the query. |
| */ |
| void retrieveNetworkAttributes(String l2Key, IOnNetworkAttributesRetrievedListener listener); |
| |
| /** |
| * Retrieve previously stored private data. |
| * If no data was stored for this L2 key and name this will return null. |
| * |
| * @param l2Key The L2 key. |
| * @param clientId The id of the client that stored this data. |
| * @param name The name of the data. |
| * @param listener The listener that will be invoked to return the answer. |
| * @return (through the listener) The private data (or null), with the L2 key |
| * and the name of the data associated with the query. |
| */ |
| void retrieveBlob(String l2Key, String clientId, String name, |
| IOnBlobRetrievedListener listener); |
| |
| /** |
| * Delete all data because a factory reset operation is in progress. |
| */ |
| void factoryReset(); |
| } |