diff options
author | Anton Tananaev <anton.tananaev@gmail.com> | 2018-06-06 23:14:56 +1200 |
---|---|---|
committer | GitHub <noreply@github.com> | 2018-06-06 23:14:56 +1200 |
commit | 6520327938582d5e4928d78fc70f95c60e9ac909 (patch) | |
tree | e9c8e8e14d5e8db8271475fdd0d511adc320aee6 /src/org/traccar/helper/BufferUtil.java | |
parent | 681b8f42633d7c6741e6fbac4308ba25c4aff9fa (diff) | |
parent | c8028d9b85dd9a5cf6f75de6be64a7aadf56e9a6 (diff) | |
download | trackermap-server-6520327938582d5e4928d78fc70f95c60e9ac909.tar.gz trackermap-server-6520327938582d5e4928d78fc70f95c60e9ac909.tar.bz2 trackermap-server-6520327938582d5e4928d78fc70f95c60e9ac909.zip |
Merge pull request #3913 from Abyss777/netty4_yxw
Migrate Y, X, W protocols
Diffstat (limited to 'src/org/traccar/helper/BufferUtil.java')
-rw-r--r-- | src/org/traccar/helper/BufferUtil.java | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/org/traccar/helper/BufferUtil.java b/src/org/traccar/helper/BufferUtil.java new file mode 100644 index 000000000..b2768dbfd --- /dev/null +++ b/src/org/traccar/helper/BufferUtil.java @@ -0,0 +1,39 @@ +/* + * Copyright 2018 Anton Tananaev (anton@traccar.org) + * Copyright 2018 Andrey Kunitsyn (andrey@traccar.org) + * + * 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 org.traccar.helper; + +import java.nio.charset.StandardCharsets; + +import io.netty.buffer.ByteBuf; +import io.netty.buffer.ByteBufUtil; +import io.netty.buffer.Unpooled; + +public class BufferUtil { + + public static int indexOf(String needle, ByteBuf haystack) { + return ByteBufUtil.indexOf( + Unpooled.wrappedBuffer(needle.getBytes(StandardCharsets.US_ASCII)), haystack); + } + + public static int indexOf(String needle, ByteBuf haystack, int startIndex, int endIndex) { + int index = ByteBufUtil.indexOf( + Unpooled.wrappedBuffer(needle.getBytes(StandardCharsets.US_ASCII)), + Unpooled.wrappedBuffer(haystack.array(), startIndex, endIndex - startIndex)); + return (index != -1) ? (startIndex + index) : -1; + } + +} |