diff options
author | Lorenzo Colitti <lorenzo@google.com> | 2020-02-15 10:29:58 +0900 |
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committer | Lorenzo Colitti <lorenzo@google.com> | 2020-02-18 10:50:58 +0900 |
commit | f998552c70a60158c9e9273434b9310be95a744d (patch) | |
tree | 87c32fe5b0efb0ec13557d38a009ab497087b407 /src/android/net/util/PacketReader.java | |
parent | 2b413f31d4ed156b24987e65f2d8c3c74c980770 (diff) |
Allow tethering to use IpNeighborMonitor.
Test: m
Change-Id: I4ca0c47d62ea90c30f88278b3ebf766be2c5a2e9
Diffstat (limited to 'src/android/net/util/PacketReader.java')
-rw-r--r-- | src/android/net/util/PacketReader.java | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/src/android/net/util/PacketReader.java b/src/android/net/util/PacketReader.java deleted file mode 100644 index 0be7187..0000000 --- a/src/android/net/util/PacketReader.java +++ /dev/null @@ -1,59 +0,0 @@ -/* - * 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.util; - -import static java.lang.Math.max; - -import android.os.Handler; -import android.system.Os; - -import java.io.FileDescriptor; - -/** - * Specialization of {@link FdEventsReader} that reads packets into a byte array. - * - * TODO: rename this class to something more correctly descriptive (something - * like [or less horrible than] FdReadEventsHandler?). - */ -public abstract class PacketReader extends FdEventsReader<byte[]> { - - public static final int DEFAULT_RECV_BUF_SIZE = 2 * 1024; - - protected PacketReader(Handler h) { - this(h, DEFAULT_RECV_BUF_SIZE); - } - - protected PacketReader(Handler h, int recvBufSize) { - super(h, new byte[max(recvBufSize, DEFAULT_RECV_BUF_SIZE)]); - } - - @Override - protected final int recvBufSize(byte[] buffer) { - return buffer.length; - } - - /** - * Subclasses MAY override this to change the default read() implementation - * in favour of, say, recvfrom(). - * - * Implementations MUST return the bytes read or throw an Exception. - */ - @Override - protected int readPacket(FileDescriptor fd, byte[] packetBuffer) throws Exception { - return Os.read(fd, packetBuffer, 0, packetBuffer.length); - } -} |