/**
* Writes RMI protocol header and RMI protocol version to the open OutputStream.
*
* @param dout DataOutputStream to write header to
* @throws RemoteException if any I/O error occurred while writing header
*/
protected void writeHeader(DataOutputStream dout) throws RemoteException {
try {
dout.writeInt(RMI_HEADER);
dout.writeShort(PROTOCOL_VER);
} catch (IOException ioe) {
// rmi.41=Unable to write RMI protocol header
throw new ConnectIOException(Messages.getString("rmi.41"), ioe); // $NON-NLS-1$
}
if (transportLog.isLoggable(RMILog.VERBOSE)) {
// rmi.log.94=Using protocol version {0}
transportLog.log(
RMILog.VERBOSE,
Messages.getString(
"rmi.log.94", //$NON-NLS-1$
PROTOCOL_VER));
}
}
/**
* Opens a connection to the given Endpoint and writes DGC ack there.
*
* @param uid UID to be send
*/
public void sendDGCAck(UID uid) {
ClientConnection conn = null;
try {
conn = ClientConnectionManager.getConnection(ep);
DataOutputStream dout = new DataOutputStream(out);
dout.writeByte(RMIProtocolConstants.DGCACK_MSG);
uid.write(dout);
dout.flush();
conn.releaseOutputStream();
conn.done();
} catch (IOException ioe) {
if (conn != null) {
conn.close();
}
}
if (dgcLog.isLoggable(RMILog.VERBOSE)) {
// rmi.log.93=Sent DGC ack to {0} for {1}
dgcLog.log(RMILog.VERBOSE, Messages.getString("rmi.log.93", ep, uid)); // $NON-NLS-1$
}
}