/* (non-Javadoc)
* @see org.eclipse.jetty.websocket.AbstractExtension#onFrame(byte, byte, org.eclipse.jetty.io.Buffer)
*/
@Override
public void onFrame(byte flags, byte opcode, Buffer buffer) {
if (getConnection().isControl(opcode) || !isFlag(flags, 1)) {
super.onFrame(flags, opcode, buffer);
return;
}
if (buffer.array() == null) buffer = buffer.asMutableBuffer();
int length = 0xff & buffer.get();
if (length >= 0x7e) {
int b = (length == 0x7f) ? 8 : 2;
length = 0;
while (b-- > 0) length = 0x100 * length + (0xff & buffer.get());
}
// TODO check a max framesize
_inflater.setInput(buffer.array(), buffer.getIndex(), buffer.length());
ByteArrayBuffer buf = new ByteArrayBuffer(length);
try {
while (_inflater.getRemaining() > 0) {
int inflated = _inflater.inflate(buf.array(), buf.putIndex(), buf.space());
if (inflated == 0) throw new DataFormatException("insufficient data");
buf.setPutIndex(buf.putIndex() + inflated);
}
super.onFrame(clearFlag(flags, 1), opcode, buf);
} catch (DataFormatException e) {
LOG.warn(e);
getConnection().close(WebSocketConnectionRFC6455.CLOSE_BAD_PAYLOAD, e.toString());
}
}
public void sendMessage(String... msgs) throws IOException {
int len = 0;
for (String msg : msgs) {
LOG.debug("sending message: " + msg);
len += (msg.length() + 2);
}
ByteArrayBuffer buf = new ByteArrayBuffer(len);
for (String msg : msgs) {
buf.put((byte) 0x00);
buf.put(msg.getBytes("UTF-8"));
buf.put((byte) 0xFF);
}
out.write(buf.array());
out.flush();
}
