Examples of java.nio.channels.ServerSocketChannel.register()

Class java.nio.channels.ServerSocketChannel

Examples of java.nio.channels.ServerSocketChannel.register()

java.nio.channels.ServerSocketChannel.register()

            try
            {
                ssc = ServerSocketChannel.open();
                ssc.configureBlocking( false );
                ssc.socket().bind( req.address, req.backlog );
                ssc.register( selector, SelectionKey.OP_ACCEPT, req );


                channels.put( req.address, ssc );
            }
            catch( IOException e )
            {

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            // and bind.
            socket.bind(localAddress, getBacklog());
            
            // Register the channel within the selector for ACCEPT event
            channel.register(selector, SelectionKey.OP_ACCEPT);
            success = true;
        } finally {
            if (!success) {
                close(channel);
            }

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                } else {
                    return;
                }
            }
            try {
                final SelectionKey key = serverChannel.register(this.selector, SelectionKey.OP_ACCEPT);
                key.attach(request);
                request.setKey(key);
            } catch (final IOException ex) {
                closeChannel(serverChannel);
                throw new IOReactorException("Failure registering channel " +

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                ssc.socket().bind( req.address, cfg.getBacklog() );
                if( req.address == null || req.address.getPort() == 0 )
                {
                    req.address = ( InetSocketAddress ) ssc.socket().getLocalSocketAddress();
                }
                ssc.register( selector, SelectionKey.OP_ACCEPT, req );


                synchronized( channels )
                {
                    channels.put( req.address, ssc );
                }

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                        }
                      }
                      else if (o instanceof ServerSocketChannel)
                      {
                        ServerSocketChannel channel = (ServerSocketChannel)o;
                        channel.register(getSelector(),SelectionKey.OP_ACCEPT);
                      }
                      else if (o instanceof ChangeTask)
                      {
                        ((ChangeTask)o).run();
                      }

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                            // Is this for this selectset
                            if (_nextSet==_setID)
                            {
                                // bind connections to this select set.
                                SelectionKey cKey = channel.register(_selectSet[_nextSet].getSelector(), SelectionKey.OP_READ);
                                SelectChannelEndPoint endpoint=newEndPoint(channel,_selectSet[_nextSet],cKey);
                                cKey.attach(endpoint);
                                if (endpoint != null)
                                    endpoint.dispatch();
                            }

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                    return -1;
                }


                // Register the channel
                try {
                    ch.register(loop.selector, 0);
                } catch (ClosedChannelException e) {
                    logger.warn("Failed to register a temporary selector.", e);
                    return -1;
                }

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        // set the port the server channel will listen to
        serverSocket.bind(new InetSocketAddress(getBind(), getTcpListenPort()));
        // set non-blocking mode for the listening socket
        serverChannel.configureBlocking(false);
        // register the ServerSocketChannel with the Selector
        serverChannel.register(selector, SelectionKey.OP_ACCEPT);
        while (doListen && selector != null) {
            // this may block for a long time, upon return the
            // selected set contains keys of the ready channels
            try {

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                    return -1;
                }


                // Register the channel
                try {
                    ch.register(loop.selector, 0);
                } catch (ClosedChannelException e) {
                    logger.warn("Failed to register a temporary selector.", e);
                    return -1;
                }

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            sock_channel.socket().bind(key);


            // 3. Register the selector with all server sockets. 'Key' is attachment, so we get it again on
            //    select(). That way we can associate it with the mappings hashmap to find the corresponding
            //    value
            sock_channel.register(selector, SelectionKey.OP_ACCEPT, key);
        }


        // 4. Start main loop. won't return until CTRL-C'ed        
        loop(selector);
    }

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