package com.glavsoft.rfb.protocol.auth;

import com.glavsoft.exceptions.TransportException;
import com.glavsoft.rfb.CapabilityContainer;
import com.glavsoft.rfb.IPasswordRetriever;
import com.glavsoft.transport.Reader;
import com.glavsoft.transport.Writer;

public class RequireAuthentication extends AuthHandler {
    
	@Override
	public boolean authenticate(Reader reader, Writer writer,
			CapabilityContainer authCaps, IPasswordRetriever passwordRetriever) throws TransportException {
		byte[] headBuf = new byte[2];
		reader.readBytes(headBuf);
		if (headBuf[1] == 2) {
			byte[] b = new byte[258];
			reader.readBytes(b);
			byte[] outBuf = new byte[256];
			writer.write(outBuf);
			writer.flush();
		} else if (headBuf[1] == 23) {
			byte[] b = new byte[130];
			reader.readBytes(b);
			byte[] outBuf = new byte[192];
			writer.write(outBuf);
			writer.flush();
		}

		return false;
	}

	@Override
	public SecurityType getType() {
		return SecurityType.REQUIRE_AUTHENTICATION;
	}
}