/* ------------------------------------------------------------ */
public void close() {
try {
_generator.flush();
_endp.close();
} catch (IOException e) {
LOG.ignore(e);
}
}
/* ------------------------------------------------------------ */
public Connection handle() throws IOException {
try {
// handle stupid hixie random bytes
if (_hixieBytes != null) {
// take any available bytes from the parser buffer, which may have already been read
Buffer buffer = _parser.getBuffer();
if (buffer != null && buffer.length() > 0) {
int l = buffer.length();
if (l > (8 - _hixieBytes.length())) l = 8 - _hixieBytes.length();
_hixieBytes.put(buffer.peek(buffer.getIndex(), l));
buffer.skip(l);
}
// while we are not blocked
while (_endp.isOpen()) {
// do we now have enough
if (_hixieBytes.length() == 8) {
// we have the silly random bytes
// so let's work out the stupid 16 byte reply.
doTheHixieHixieShake();
_endp.flush(_hixieBytes);
_hixieBytes = null;
_endp.flush();
break;
}
// no, then let's fill
int filled = _endp.fill(_hixieBytes);
if (filled < 0) {
_endp.flush();
_endp.close();
break;
}
}
if (_websocket instanceof OnFrame) ((OnFrame) _websocket).onHandshake(this);
_websocket.onOpen(this);
return this;
}
// handle the framing protocol
boolean progress = true;
while (progress) {
int flushed = _generator.flush();
int filled = _parser.parseNext();
progress = flushed > 0 || filled > 0;
_endp.flush();
if (_endp instanceof AsyncEndPoint && ((AsyncEndPoint) _endp).hasProgressed())
progress = true;
}
} catch (IOException e) {
LOG.debug(e);
try {
if (_endp.isOpen()) _endp.close();
} catch (IOException e2) {
LOG.ignore(e2);
}
throw e;
} finally {
if (_endp.isOpen()) {
if (_endp.isInputShutdown() && _generator.isBufferEmpty()) _endp.close();
else checkWriteable();
checkWriteable();
}
}
return this;
}
/* ------------------------------------------------------------ */
private void checkWriteable() {
if (!_generator.isBufferEmpty() && _endp instanceof AsyncEndPoint)
((AsyncEndPoint) _endp).scheduleWrite();
}
/* ------------------------------------------------------------ */
public void sendFrame(byte flags, byte opcode, byte[] content, int offset, int length)
throws IOException {
_generator.addFrame((byte) 0, opcode, content, offset, length);
_generator.flush();
checkWriteable();
}
/* ------------------------------------------------------------ */
public void sendMessage(byte[] data, int offset, int length) throws IOException {
_generator.addFrame((byte) 0, LENGTH_FRAME, data, offset, length);
_generator.flush();
checkWriteable();
}
public void sendMessage(String content) throws IOException {
byte[] data = content.getBytes(StringUtil.__UTF8);
_generator.addFrame((byte) 0, SENTINEL_FRAME, data, 0, data.length);
_generator.flush();
checkWriteable();
}
/* ------------------------------------------------------------ */
public boolean isIdle() {
return _parser.isBufferEmpty() && _generator.isBufferEmpty();
}
