?? tcpoutputdatastream.java
字號(hào):
/*
* 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;
}
}
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