GSIGssSocket.java

/*
 * Copyright 1999-2010 University of Chicago
 *
 * Licensed 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 org.globus.gsi.gssapi.net.impl;

import java.net.Socket;
import java.io.IOException;

import org.globus.gsi.gssapi.net.GssSocket;

import org.ietf.jgss.GSSContext;

public class GSIGssSocket extends GssSocket {

    public GSIGssSocket(String host, int port, GSSContext context)
	throws IOException {
	super(host, port, context);
    }

    public GSIGssSocket(Socket socket, GSSContext context) {
	super(socket, context);
    }

    public void setWrapMode(int mode) {
	this.mode = mode;
    }

    public int getWrapMode() {
	return this.mode;
    }

    protected void writeToken(byte [] token)
	throws IOException {
	if (this.out == null) {
	    if (this.mode == -1) {
		if (this.in != null) {
		    this.mode = ((GSIGssInputStream)in).getWrapMode();
		}
	    }
	    this.out = new GSIGssOutputStream(this.socket.getOutputStream(),
					      this.context,
					      this.mode);
	}
	((GSIGssOutputStream)this.out).writeToken(token);
    }

    protected byte[] readToken()
	throws IOException {
	if (this.in == null) {
	    this.in = new GSIGssInputStream(this.socket.getInputStream(),
					    this.context);
	}
	return ((GSIGssInputStream)this.in).readHandshakeToken();
    }

}