public UpgradeConnection(EndPoint endp, Executor executor, DefaultWebSocketClient client) {
super(endp, executor);
this.client = client;
this.bufferPool = client.getFactory().getBufferPool();
this.parser = new HttpResponseHeaderParser();
try {
this.request = client.getUpgradeRequest();
} catch (ClassCastException e) {
client.failed(new RuntimeException("Invalid Upgrade Request structure", e));
}
}
/**
* Read / Parse the waiting read/fill buffer
*
* @param buffer the buffer to fill into from the endpoint
* @return true if there is more to read, false if reading should stop
*/
private boolean read(ByteBuffer buffer) {
EndPoint endPoint = getEndPoint();
try {
while (true) {
int filled = endPoint.fill(buffer);
if (filled == 0) {
return true;
} else if (filled < 0) {
LOG.debug("read - EOF Reached");
return false;
} else {
if (LOG.isDebugEnabled()) {
LOG.debug("Filled {} bytes - {}", filled, BufferUtil.toDetailString(buffer));
}
ClientUpgradeResponse resp = parser.parse(buffer);
if (resp != null) {
// Got a response!
client.setUpgradeResponse(resp);
validateResponse(resp);
notifyConnect(resp);
upgradeConnection(resp);
return false; // do no more reading
}
}
}
} catch (IOException e) {
LOG.warn(e);
client.failed(e);
disconnect(false);
return false;
} catch (UpgradeException e) {
LOG.warn(e);
client.failed(e);
disconnect(false);
return false;
}
}