// 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);
}
}