private void handleAcceptedSocket(ChannelEvent e) {
if (e instanceof ChannelStateEvent) {
ChannelStateEvent event = (ChannelStateEvent) e;
SctpChannelImpl channel = (SctpChannelImpl) event.getChannel();
ChannelFuture future = event.getFuture();
ChannelState state = event.getState();
Object value = event.getValue();
switch (state) {
case OPEN:
if (Boolean.FALSE.equals(value)) {
channel.worker.close(channel, future);
}
break;
case BOUND:
case CONNECTED:
if (value == null) {
channel.worker.close(channel, future);
}
break;
case INTEREST_OPS:
channel.worker.setInterestOps(channel, future, (Integer) value);
break;
}
} else if (e instanceof MessageEvent) {
MessageEvent event = (MessageEvent) e;
SctpChannelImpl channel = (SctpChannelImpl) event.getChannel();
boolean offered = channel.writeBuffer.offer(event);
assert offered;
channel.worker.writeFromUserCode(channel);
}
}
/** Handle suspended reads */
protected boolean handleReadSuspend(ChannelHandlerContext ctx, ChannelEvent e) {
if (e instanceof ChannelStateEvent) {
ChannelStateEvent cse = (ChannelStateEvent) e;
if (cse.getState() == ChannelState.INTEREST_OPS
&& (((Integer) cse.getValue()).intValue() & Channel.OP_READ) != 0) {
// setReadable(true) requested
boolean readSuspended = ctx.getAttachment() != null;
if (readSuspended) {
// Drop the request silently if MemoryAwareThreadPool has
// set the flag.
e.getFuture().setSuccess();
return true;
}
}
}
return false;
}
@Override
public void eventSunk(ChannelPipeline pipeline, ChannelEvent e) throws Exception {
if (e instanceof ChannelStateEvent) {
ChannelStateEvent event = (ChannelStateEvent) e;
NioClientSocketChannel channel = (NioClientSocketChannel) event.getChannel();
ChannelFuture future = event.getFuture();
ChannelState state = event.getState();
Object value = event.getValue();
switch (state) {
case OPEN:
if (Boolean.FALSE.equals(value)) {
channel.getWorker().close(channel, future);
}
break;
case BOUND:
if (value != null) {
bind(channel, future, (SocketAddress) value);
} else {
channel.getWorker().close(channel, future);
}
break;
case CONNECTED:
if (value != null) {
connect(channel, future, (SocketAddress) value);
} else {
channel.getWorker().close(channel, future);
}
break;
case INTEREST_OPS:
channel.getWorker().setInterestOps(channel, future, ((Integer) value).intValue());
break;
}
} else if (e instanceof MessageEvent) {
MessageEvent event = (MessageEvent) e;
NioSocketChannel channel = (NioSocketChannel) event.getChannel();
boolean offered = channel.writeBufferQueue.offer(event);
assert offered;
channel.getWorker().writeFromUserCode(channel);
}
}
private void handleServerSocket(ChannelEvent e) {
if (!(e instanceof ChannelStateEvent)) {
return;
}
ChannelStateEvent event = (ChannelStateEvent) e;
SctpServerChannelImpl channel = (SctpServerChannelImpl) event.getChannel();
ChannelFuture future = event.getFuture();
ChannelState state = event.getState();
Object value = event.getValue();
switch (state) {
case OPEN:
if (Boolean.FALSE.equals(value)) {
close(channel, future);
}
break;
case BOUND:
if (value != null) {
bind(channel, future, (SocketAddress) value);
} else {
close(channel, future);
}
case INTEREST_OPS:
if (event instanceof SctpBindAddressEvent) {
SctpBindAddressEvent bindAddressEvent = (SctpBindAddressEvent) event;
bindAddress(channel, bindAddressEvent.getFuture(), bindAddressEvent.getValue());
}
if (event instanceof SctpUnbindAddressEvent) {
SctpUnbindAddressEvent unbindAddressEvent = (SctpUnbindAddressEvent) event;
unbindAddress(channel, unbindAddressEvent.getFuture(), unbindAddressEvent.getValue());
}
break;
}
}
@Override
public void channelOpen(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
channel = e.getChannel();
}