Examples with Request com.predic8.membrane.core.http.Request used on opensource projects

Example 31 with Request

use of com.predic8.membrane.core.http.Request in project service-proxy by membrane.

the class ClusterNotificationInterceptor method handleRequest.

@Override
public Outcome handleRequest(Exchange exc) throws Exception {
    log.debug(exc.getOriginalRequestUri());
    Matcher m = urlPattern.matcher(exc.getOriginalRequestUri());
    if (!m.matches())
        return Outcome.CONTINUE;
    log.debug("request received: " + m.group(1));
    if (validateSignature && !getParams(exc).containsKey("data")) {
        exc.setResponse(Response.forbidden().build());
        return Outcome.ABORT;
    }
    Map<String, String> params = validateSignature ? getDecryptedParams(getParams(exc).get("data")) : getParams(exc);
    if (isTimedout(params)) {
        exc.setResponse(Response.forbidden().build());
        return Outcome.ABORT;
    }
    updateClusterManager(m, params);
    exc.setResponse(Response.noContent().build());
    return Outcome.RETURN;
}

Example 32 with Request

use of com.predic8.membrane.core.http.Request in project service-proxy by membrane.

the class PositiveNode method toResponse.

@Override
public Response toResponse(Request request) {
    String ifModifiedSince = request.getHeader().getFirstValue(Header.IF_MODIFIED_SINCE);
    if (ifModifiedSince != null) {
        try {
            if (lastModified <= CacheInterceptor.fromRFC(ifModifiedSince))
                return Response.notModified(CacheInterceptor.toRFC(System.currentTimeMillis())).build();
        } catch (Exception e) {
            log.warn("", e);
        }
    }
    ResponseBuilder builder = Response.ok();
    if (status >= 300 && status < 400)
        builder.status(status, "Moved.");
    if (contentType != null)
        builder.contentType(contentType);
    if (location != null)
        builder.header(Header.LOCATION, location);
    if (lastModified != 0)
        return builder.header(Header.LAST_MODIFIED, CacheInterceptor.toRFC(lastModified)).body(content).build();
    else
        return builder.body(content).build();
}

Example 33 with Request

use of com.predic8.membrane.core.http.Request in project service-proxy by membrane.

the class HttpClient method call.

public Exchange call(Exchange exc, boolean adjustHostHeader, boolean failOverOn5XX) throws Exception {
    if (exc.getDestinations().isEmpty())
        throw new IllegalStateException("List of destinations is empty. Please specify at least one destination.");
    int counter = 0;
    Exception exception = null;
    Object trackNodeStatusObj = exc.getProperty(Exchange.TRACK_NODE_STATUS);
    boolean trackNodeStatus = trackNodeStatusObj != null && trackNodeStatusObj instanceof Boolean && (Boolean) trackNodeStatusObj;
    disableStreamingForRetries(exc);
    while (counter < maxRetries) {
        Connection con = null;
        String dest = getDestination(exc, counter);
        HostColonPort target = null;
        try {
            log.debug("try # " + counter + " to " + dest);
            target = init(exc, dest, adjustHostHeader);
            if (counter == 0) {
                con = exc.getTargetConnection();
                if (con != null) {
                    if (!con.isSame(target.host, target.port)) {
                        con.close();
                        con = null;
                    } else {
                        con.setKeepAttachedToExchange(true);
                    }
                }
            }
            SSLProvider sslProvider = getOutboundSSLProvider(exc, target);
            if (con == null) {
                con = conMgr.getConnection(target.host, target.port, localAddr, sslProvider, connectTimeout, getSNIServerName(exc), proxy, proxySSLContext);
                con.setKeepAttachedToExchange(exc.getRequest().isBindTargetConnectionToIncoming());
                exc.setTargetConnection(con);
            }
            if (proxy != null && sslProvider == null)
                // if we use a proxy for a plain HTTP (=non-HTTPS) request, attach the proxy credentials.
                exc.getRequest().getHeader().setProxyAutorization(proxy.getCredentials());
            Response response;
            String newProtocol = null;
            if (exc.getRequest().isCONNECTRequest()) {
                handleConnectRequest(exc, con);
                response = Response.ok().build();
                newProtocol = "CONNECT";
            } else {
                response = doCall(exc, con);
                if (trackNodeStatus)
                    exc.setNodeStatusCode(counter, response.getStatusCode());
                if (exc.getProperty(Exchange.ALLOW_WEBSOCKET) == Boolean.TRUE && isUpgradeToResponse(response, "websocket")) {
                    log.debug("Upgrading to WebSocket protocol.");
                    newProtocol = "WebSocket";
                }
                if (exc.getProperty(Exchange.ALLOW_TCP) == Boolean.TRUE && isUpgradeToResponse(response, "tcp")) {
                    log.debug("Upgrading to TCP protocol.");
                    newProtocol = "TCP";
                }
                if (exc.getProperty(Exchange.ALLOW_SPDY) == Boolean.TRUE && isUpgradeToResponse(response, "SPDY/3.1")) {
                    log.debug("Upgrading to SPDY/3.1 protocol.");
                    newProtocol = "SPDY/3.1";
                }
            }
            if (newProtocol != null) {
                setupConnectionForwarding(exc, con, newProtocol, streamPumpStats);
                exc.getDestinations().clear();
                exc.getDestinations().add(dest);
                con.setExchange(exc);
                exc.setResponse(response);
                return exc;
            }
            boolean is5XX = 500 <= response.getStatusCode() && response.getStatusCode() < 600;
            if (!failOverOn5XX || !is5XX || counter == maxRetries - 1) {
                applyKeepAliveHeader(response, con);
                exc.getDestinations().clear();
                exc.getDestinations().add(dest);
                con.setExchange(exc);
                response.addObserver(con);
                exc.setResponse(response);
                return exc;
            }
        // java.net.SocketException: Software caused connection abort: socket write error
        } catch (ConnectException e) {
            exception = e;
            log.info("Connection to " + (target == null ? dest : target) + " refused.");
        } catch (SocketException e) {
            if (e.getMessage().contains("Software caused connection abort")) {
                log.info("Connection to " + dest + " was aborted externally. Maybe by the server or the OS Membrane is running on.");
            } else if (e.getMessage().contains("Connection reset")) {
                log.info("Connection to " + dest + " was reset externally. Maybe by the server or the OS Membrane is running on.");
            } else {
                logException(exc, counter, e);
            }
            exception = e;
        } catch (UnknownHostException e) {
            log.warn("Unknown host: " + (target == null ? dest : target));
            exception = e;
            if (exc.getDestinations().size() < 2) {
                // don't retry this host, it's useless. (it's very unlikely that it will work after timeBetweenTriesMs)
                break;
            }
        } catch (EOFWhileReadingFirstLineException e) {
            log.debug("Server connection to " + dest + " terminated before line was read. Line so far: " + e.getLineSoFar());
            exception = e;
        } catch (NoResponseException e) {
            throw e;
        } catch (Exception e) {
            logException(exc, counter, e);
            exception = e;
        } finally {
            if (trackNodeStatus) {
                if (exception != null) {
                    exc.setNodeException(counter, exception);
                }
            }
        }
        counter++;
        if (exc.getDestinations().size() == 1) {
            // as documented above, the sleep timeout is only applied between successive calls to the same destination.
            Thread.sleep(timeBetweenTriesMs);
        }
    }
    throw exception;
}

Example 34 with Request

use of com.predic8.membrane.core.http.Request in project service-proxy by membrane.

the class SOAPStackTraceFilterTest method getRequest.

private Request getRequest() throws IOException {
    Request r = new Request();
    r.setBody(new Body(getClass().getResourceAsStream("/xml/soap-stack-trace.xml")));
    return r;
}

Example 35 with Request

use of com.predic8.membrane.core.http.Request in project service-proxy by membrane.

the class JSONSchemaValidationTest method validate.

private void validate(String schema, String json, boolean success) throws IOException, Exception {
    final StringBuffer sb = new StringBuffer();
    FailureHandler fh = new FailureHandler() {

        @Override
        public void handleFailure(String message, Exchange exc) {
            sb.append(message);
            sb.append("\n");
        }
    };
    JSONValidator jsonValidator = new JSONValidator(new ResolverMap(), schema, fh);
    Request request = new Request.Builder().body(IOUtils.toByteArray(getClass().getResourceAsStream(json))).build();
    Exchange exchange = new Exchange(null);
    jsonValidator.validateMessage(exchange, request, "request");
    if (success)
        Assert.assertTrue(sb.toString(), sb.length() == 0);
    else
        Assert.assertTrue("No error occurred, but expected one.", sb.length() != 0);
}