package jp.ac.u_ryukyu.treevnc;

import com.glavsoft.exceptions.TransportException;
import com.glavsoft.rfb.client.ClientToServerMessage;
import com.glavsoft.transport.Writer;

	/**
	 * ClientCutText
	 * The client has new ISO 8859-1 (Latin-1) text in its cut buffer. Ends of lines are repre-
	 * sented by the linefeed / newline character (value 10) alone. No carriage-return (value
	 * 13) is needed. There is currently no way to transfer text outside the Latin-1 character
	 * set.
	 * 1      - U8       - 6
	 * 3      -          - padding
	 * 4      - U32      - length
	 * length - U8 array - text
	 */
	public class ScreenChangeRequest implements ClientToServerMessage {
		private final byte [] bytes;

		public ScreenChangeRequest(byte[] bytes) {
			this.bytes = bytes;
			System.out.println("recieve change screen server request :" + bytes);
		}

		@Override
		public void send(Writer writer) throws TransportException {
			writer.write(SERVER_CHANGE_REQUEST);
			writer.writeByte(0); 
			writer.writeInt16(0); // padding
			writer.write(bytes.length);
			writer.write(bytes); // TODO: [dime] convert 'text' String to byte arrya using right charset
			writer.flush();
		}

		@Override
		public String toString() {
			return "ClientCutTextMessage: [length: " + bytes.length +", text: ...]";
		}
	}