| // 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; |
| |
| /** |
| * @see http://msdn.microsoft.com/en-us/library/cc240589.aspx |
| */ |
| public class ClientFastPathPDU extends BaseElement { |
| |
| public ClientFastPathPDU(String id) { |
| super(id); |
| } |
| |
| @Override |
| public void handleData(ByteBuffer buf, Link link) { |
| if (verbose) |
| System.out.println("[" + this + "] INFO: Data received: " + buf + "."); |
| |
| if (buf.length > 32767 - 3) |
| throw new RuntimeException("Packet is too long: " + buf + "."); |
| |
| ByteBuffer data = new ByteBuffer(6); |
| |
| // FastPath, 1 event, no checksum, not encrypted |
| data.writeByte(0x4); |
| |
| // Length of full packet, including length field, in network order. |
| // Topmost bit of first byte indicates that field has 2 bytes |
| data.writeShort((1 + 2 + buf.length) | 0x8000); |
| data.trimAtCursor(); |
| |
| buf.prepend(data); |
| |
| pushDataToAllOuts(buf); |
| } |
| |
| } |