/* * TCPOutputDataStream.java * * Created on November 19, 2003, 9:51 AM */package gov.nist.applet.phone.media.protocol.transport;import javax.media.rtp.OutputDataStream;import java.io.IOException;import java.io.OutputStream;import java.net.Socket;//import gov.nist.applet.phone.ua.PushToTalkStatus;/** * This class is an implementation of the OutputDataStream for * The TCP transport protocol underlying to RTP.  * @author  DERUELLE Jean */public class TCPOutputDataStream implements OutputDataStream{        private Socket socket;    private OutputStream out;      private boolean ctrl;    /**      * Creates a new instance of TCPOutputDataStream.     * @param socket - the socket from which we will get the output stream.          */    public TCPOutputDataStream(Socket socket,boolean ctrl) {        this.socket = socket;                this.ctrl=ctrl;        try{                        out=socket.getOutputStream();        }        catch(IOException ioe){            ioe.printStackTrace();        }                   }        /**     * Write some data in the output stream.     * @param data - data to write.     * @param offset - the start offset in the data.     * @param len - the number of bytes to write.     * @return number of bytes written. -1 if there is any exception caught     */    public int write(byte data[], int offset, int len) {        try {            //if(!PushToTalkStatus.pushToTalk)                out.write(data, offset, len);            /*else                if(PushToTalkStatus.talking)                    out.write(data, offset, len);                else                    if(!ctrl)                        return 0;                    else                        out.write(data, offset, len);*/            //out.flush();        } catch (Exception e) {                           return -1;        }                return len;    }    }