summaryrefslogtreecommitdiff
path: root/common/device/com/android/net/module/util/PacketReader.java
diff options
context:
space:
mode:
Diffstat (limited to 'common/device/com/android/net/module/util/PacketReader.java')
-rw-r--r--common/device/com/android/net/module/util/PacketReader.java59
1 files changed, 0 insertions, 59 deletions
diff --git a/common/device/com/android/net/module/util/PacketReader.java b/common/device/com/android/net/module/util/PacketReader.java
deleted file mode 100644
index 66c47888..00000000
--- a/common/device/com/android/net/module/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 com.android.net.module.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);
- }
-}