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Java example source code file (SocksAuthRequestDecoder.java)
The SocksAuthRequestDecoder.java Java example source code/* * Copyright 2012 The Netty Project * * The Netty Project licenses this file to you 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 io.netty.handler.codec.socks; import io.netty.buffer.ByteBuf; import io.netty.channel.ChannelHandlerContext; import io.netty.handler.codec.ReplayingDecoder; import io.netty.handler.codec.socks.SocksAuthRequestDecoder.State; import java.util.List; /** * Decodes {@link ByteBuf}s into {@link SocksAuthRequest}. * Before returning SocksRequest decoder removes itself from pipeline. */ public class SocksAuthRequestDecoder extends ReplayingDecoder<State> { private SocksSubnegotiationVersion version; private int fieldLength; private String username; private String password; private SocksRequest msg = SocksCommonUtils.UNKNOWN_SOCKS_REQUEST; public SocksAuthRequestDecoder() { super(State.CHECK_PROTOCOL_VERSION); } @Override protected void decode(ChannelHandlerContext ctx, ByteBuf byteBuf, List<Object> out) throws Exception { switch (state()) { case CHECK_PROTOCOL_VERSION: { version = SocksSubnegotiationVersion.valueOf(byteBuf.readByte()); if (version != SocksSubnegotiationVersion.AUTH_PASSWORD) { break; } checkpoint(State.READ_USERNAME); } case READ_USERNAME: { fieldLength = byteBuf.readByte(); username = SocksCommonUtils.readUsAscii(byteBuf, fieldLength); checkpoint(State.READ_PASSWORD); } case READ_PASSWORD: { fieldLength = byteBuf.readByte(); password = SocksCommonUtils.readUsAscii(byteBuf, fieldLength); msg = new SocksAuthRequest(username, password); } } ctx.pipeline().remove(this); out.add(msg); } enum State { CHECK_PROTOCOL_VERSION, READ_USERNAME, READ_PASSWORD } } Other Java examples (source code examples)Here is a short list of links related to this Java SocksAuthRequestDecoder.java source code file: |
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