Examples with AbstractExchangeViewerListener com.predic8.membrane.core.model.AbstractExchangeViewerListener used on opensource projects

Example 1 with AbstractExchangeViewerListener

use of com.predic8.membrane.core.model.AbstractExchangeViewerListener in project service-proxy by membrane.

the class LimitedMemoryExchangeStore method oldSnap.

private void oldSnap(AbstractExchange exc, Flow flow) {
    // TODO: [fix me] support multi-snap
    // TODO: [fix me] snap message headers and request *here*, not in observer/response
    exc.addExchangeViewerListener(new AbstractExchangeViewerListener() {

        @Override
        public void setExchangeFinished() {
            inflight.remove(exc);
        }
    });
    if (flow == Flow.REQUEST) {
        exc.getRequest().addObserver(new MessageObserver() {

            @Override
            public void bodyRequested(AbstractBody body) {
            }

            @Override
            public void bodyComplete(AbstractBody body) {
                Response r = exc.getResponse();
                if (r != null) {
                    AbstractBody b = r.getBody();
                    if (b != null && b.isRead())
                        // request-bodyComplete might occur after response-bodyComplete
                        return;
                }
                // System.out.println("Exchange put inflight " + exc.hashCode() + " " + exc.getRequest().getStartLine());
                inflight.put(exc, exc.getRequest());
                modify();
            }
        });
        return;
    }
    try {
        Message m = exc.getResponse();
        if (m != null)
            m.addObserver(new MessageObserver() {

                public void bodyRequested(AbstractBody body) {
                }

                public void bodyComplete(AbstractBody body) {
                    snapInternal(exc, flow);
                    inflight.remove(exc);
                    modify();
                // System.out.println("Exchange remove inflight " + exc.hashCode());
                }
            });
        else {
            inflight.remove(exc);
            modify();
        // System.out.println("Exchange remove inflight " + exc.hashCode() + " (2)");
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

Example 2 with AbstractExchangeViewerListener

use of com.predic8.membrane.core.model.AbstractExchangeViewerListener in project service-proxy by membrane.

the class HttpClient method setupConnectionForwarding.

public static void setupConnectionForwarding(Exchange exc, final Connection con, final String protocol, StreamPump.StreamPumpStats streamPumpStats) throws SocketException {
    final HttpServerHandler hsr = (HttpServerHandler) exc.getHandler();
    String source = hsr.getSourceSocket().getRemoteSocketAddress().toString();
    String dest = con.toString();
    final StreamPump a;
    final StreamPump b;
    if ("WebSocket".equals(protocol)) {
        WebSocketStreamPump aTemp = new WebSocketStreamPump(hsr.getSrcIn(), con.out, streamPumpStats, protocol + " " + source + " -> " + dest, exc.getRule(), true, exc);
        WebSocketStreamPump bTemp = new WebSocketStreamPump(con.in, hsr.getSrcOut(), streamPumpStats, protocol + " " + source + " <- " + dest, exc.getRule(), false, null);
        aTemp.init(bTemp);
        bTemp.init(aTemp);
        a = aTemp;
        b = bTemp;
    } else {
        a = new StreamPump(hsr.getSrcIn(), con.out, streamPumpStats, protocol + " " + source + " -> " + dest, exc.getRule());
        b = new StreamPump(con.in, hsr.getSrcOut(), streamPumpStats, protocol + " " + source + " <- " + dest, exc.getRule());
    }
    hsr.getSourceSocket().setSoTimeout(0);
    exc.addExchangeViewerListener(new AbstractExchangeViewerListener() {

        @Override
        public void setExchangeFinished() {
            String threadName = Thread.currentThread().getName();
            new Thread(b, threadName + " " + protocol + " Backward Thread").start();
            try {
                Thread.currentThread().setName(threadName + " " + protocol + " Onward Thread");
                a.run();
            } finally {
                try {
                    con.close();
                } catch (IOException e) {
                    log.debug("", e);
                }
            }
        }
    });
}

Example 3 with AbstractExchangeViewerListener

use of com.predic8.membrane.core.model.AbstractExchangeViewerListener in project service-proxy by membrane.

the class DynamicAbstractExchangeSnapshot method addObservers.

public static void addObservers(AbstractExchange exc, AbstractExchangeSnapshot excCopy, Consumer<AbstractExchangeSnapshot> callback) {
    MessageObserver obs = new MessageObserver() {

        @Override
        public void bodyRequested(AbstractBody body) {
        }

        @Override
        public void bodyComplete(AbstractBody body) {
            update(callback, excCopy, exc);
        }
    };
    exc.addExchangeViewerListener(new AbstractExchangeViewerListener() {

        @Override
        public void addResponse(Response response) {
            response.addObserver(obs);
        }

        @Override
        public void setExchangeFinished() {
            update(callback, excCopy, exc);
        }
    });
    Stream.of(exc.getRequest(), exc.getResponse()).forEach(msg -> {
        if (msg == null)
            return;
        if (msg.containsObserver(obs))
            return;
        msg.addObserver(obs);
    });
    update(callback, excCopy, exc);
}

Example 4 with AbstractExchangeViewerListener

use of com.predic8.membrane.core.model.AbstractExchangeViewerListener in project service-proxy by membrane.

the class LimitedMemoryExchangeStore method addObservers.

private void addObservers(AbstractExchange exc, AbstractExchange excCopy, Flow flow) throws Exception {
    Message msg = null;
    if (flow == Flow.REQUEST) {
        msg = exc.getRequest();
    } else
        msg = exc.getResponse();
    msg.addObserver(new MessageObserver() {

        @Override
        public void bodyRequested(AbstractBody body) {
        }

        @Override
        public void bodyComplete(AbstractBody body) {
            try {
                cleanSnapshot(Exchange.updateCopy(exc, excCopy));
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        }
    });
    exc.addExchangeViewerListener(new AbstractExchangeViewerListener() {

        @Override
        public void setExchangeFinished() {
            try {
                cleanSnapshot(Exchange.updateCopy(exc, excCopy));
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    });
    cleanSnapshot(Exchange.updateCopy(exc, excCopy));
}