| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF 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 rdpclient.rdp; |
| |
| import streamer.BaseElement; |
| import streamer.ByteBuffer; |
| import streamer.Link; |
| |
| public class ClientTpkt extends BaseElement { |
| |
| public ClientTpkt(String id) { |
| super(id); |
| } |
| |
| @Override |
| public void handleData(ByteBuffer buf, Link link) { |
| if (buf == null) |
| return; |
| |
| if (verbose) |
| System.out.println("[" + this + "] INFO: Data received: " + buf + "."); |
| |
| if (buf.length + 4 > 65535) |
| throw new RuntimeException("Packet is too long for TPKT (max length 65535-4): " + buf + "."); |
| |
| ByteBuffer data = new ByteBuffer(4); |
| // TPKT version |
| data.writeByte(3); |
| // Reserved |
| data.writeByte(0); |
| // Packet length, including length of the header |
| data.writeShort(buf.length + 4); |
| |
| buf.prepend(data); |
| data.unref(); |
| |
| pushDataToPad(STDOUT, buf); |
| } |
| |
| } |