Examples with StreamConnection org.xnio.StreamConnection used on opensource projects

Example 26 with StreamConnection

use of org.xnio.StreamConnection in project undertow by undertow-io.

the class WebSocketProtocolHandshakeHandler method handleRequest.

@Override
public void handleRequest(final HttpServerExchange exchange) throws Exception {
    if (!exchange.getRequestMethod().equals(Methods.GET)) {
        // Only GET is supported to start the handshake
        next.handleRequest(exchange);
        return;
    }
    final AsyncWebSocketHttpServerExchange facade = new AsyncWebSocketHttpServerExchange(exchange, peerConnections);
    Handshake handshaker = null;
    for (Handshake method : handshakes) {
        if (method.matches(facade)) {
            handshaker = method;
            break;
        }
    }
    if (handshaker == null) {
        next.handleRequest(exchange);
    } else {
        WebSocketLogger.REQUEST_LOGGER.debugf("Attempting websocket handshake with %s on %s", handshaker, exchange);
        final Handshake selected = handshaker;
        if (upgradeListener == null) {
            exchange.upgradeChannel(new HttpUpgradeListener() {

                @Override
                public void handleUpgrade(StreamConnection streamConnection, HttpServerExchange exchange) {
                    WebSocketChannel channel = selected.createChannel(facade, streamConnection, facade.getBufferPool());
                    peerConnections.add(channel);
                    callback.onConnect(facade, channel);
                }
            });
        } else {
            exchange.upgradeChannel(upgradeListener);
        }
        handshaker.handshake(facade);
    }
}