lburgazzoli commented on a change in pull request #4029: URL: https://github.com/apache/camel/pull/4029#discussion_r458634314
########## File path: components/camel-vertx-http/src/main/java/org/apache/camel/component/vertx/http/VertxHttpComponent.java ########## @@ -0,0 +1,227 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.camel.component.vertx.http; + +import java.net.URI; +import java.util.HashMap; +import java.util.Map; +import java.util.Set; + +import io.vertx.core.Vertx; +import io.vertx.core.VertxOptions; +import org.apache.camel.CamelContext; +import org.apache.camel.Endpoint; +import org.apache.camel.Producer; +import org.apache.camel.SSLContextParametersAware; +import org.apache.camel.spi.Metadata; +import org.apache.camel.spi.RestConfiguration; +import org.apache.camel.spi.RestProducerFactory; +import org.apache.camel.spi.annotations.Component; +import org.apache.camel.support.CamelContextHelper; +import org.apache.camel.support.HeaderFilterStrategyComponent; +import org.apache.camel.support.RestProducerFactoryHelper; +import org.apache.camel.support.service.ServiceHelper; +import org.apache.camel.util.FileUtil; +import org.apache.camel.util.ObjectHelper; +import org.apache.camel.util.URISupport; +import org.apache.camel.util.UnsafeUriCharactersEncoder; + +@Component("vertx-http") +public class VertxHttpComponent extends HeaderFilterStrategyComponent implements RestProducerFactory, SSLContextParametersAware { + + @Metadata(label = "advanced") + private Vertx vertx; + @Metadata(label = "advanced") + private VertxOptions vertxOptions; + @Metadata(label = "advanced") + private VertxHttpBinding vertxHttpBinding; + @Metadata(label = "security", defaultValue = "false") + private boolean useGlobalSslContextParameters; + @Metadata(label = "advanced") + private boolean allowJavaSerializedObject; + + @Override + protected Endpoint createEndpoint(String uri, String remaining, Map<String, Object> parameters) throws Exception { + VertxHttpConfiguration configuration = new VertxHttpConfiguration(); + + URI uriHttpUriAddress = new URI(UnsafeUriCharactersEncoder.encodeHttpURI(remaining)); + + VertxHttpEndpoint endpoint = new VertxHttpEndpoint(uri, this, configuration); + setProperties(endpoint, parameters); + + if (configuration.getSslContextParameters() == null) { + configuration.setSslContextParameters(retrieveGlobalSslContextParameters()); + } + + if (configuration.getVertxHttpBinding() == null) { + configuration.setVertxHttpBinding(getVertxHttpBinding()); + } + + if (configuration.getHeaderFilterStrategy() == null) { + configuration.setHeaderFilterStrategy(getHeaderFilterStrategy()); + } + + // Recreate the http uri with the remaining parameters which the endpoint did not use + URI httpUri = URISupport.createRemainingURI( + new URI(uriHttpUriAddress.getScheme(), + uriHttpUriAddress.getUserInfo(), + uriHttpUriAddress.getHost(), + uriHttpUriAddress.getPort(), + uriHttpUriAddress.getPath(), + uriHttpUriAddress.getQuery(), + uriHttpUriAddress.getFragment()), + parameters); + + configuration.setHttpUri(httpUri); + + return endpoint; + } + + @Override + public Producer createProducer(CamelContext camelContext, String host, + String verb, String basePath, String uriTemplate, String queryParameters, String consumes, + String produces, RestConfiguration configuration, Map<String, Object> parameters) throws Exception { + // avoid leading slash + basePath = FileUtil.stripLeadingSeparator(basePath); + uriTemplate = FileUtil.stripLeadingSeparator(uriTemplate); + + // get the endpoint + String scheme = "vertx-http:"; + String url = scheme + host; + if (!ObjectHelper.isEmpty(basePath)) { + url += "/" + basePath; + } + if (!ObjectHelper.isEmpty(uriTemplate)) { + url += "/" + uriTemplate; + } + + RestConfiguration config = configuration; + if (config == null) { + config = CamelContextHelper.getRestConfiguration(getCamelContext(), null, scheme); + } + + Map<String, Object> map = new HashMap<>(); + // build query string, and append any endpoint configuration properties + if (config.getProducerComponent() == null || config.getProducerComponent().equals(scheme)) { + // setup endpoint options + if (config.getEndpointProperties() != null && !config.getEndpointProperties().isEmpty()) { + map.putAll(config.getEndpointProperties()); + } + } + + // get the endpoint + String query = URISupport.createQueryString(map); + if (!query.isEmpty()) { + url = url + "?" + query; + } + + parameters = parameters != null ? new HashMap<>(parameters) : new HashMap<>(); + + // there are cases where we might end up here without component being created beforehand + // we need to abide by the component properties specified in the parameters when creating + // the component, one such case is when we switch from "http" to "https" component name + RestProducerFactoryHelper.setupComponentFor(url, camelContext, (Map<String, Object>) parameters.remove("component")); + + VertxHttpEndpoint endpoint = camelContext.getEndpoint(url, VertxHttpEndpoint.class); + setProperties(endpoint, parameters); + String path = uriTemplate != null ? uriTemplate : basePath; + endpoint.getConfiguration().setHeaderFilterStrategy(new VertxHttpRestHeaderFilterStrategy(path, queryParameters)); + + // the endpoint must be started before creating the producer + ServiceHelper.startService(endpoint); + + return endpoint.createProducer(); + } + + public Vertx getVertx() { + if (vertx == null) { + Set<Vertx> vertxes = getCamelContext().getRegistry().findByType(Vertx.class); + if (vertxes.size() == 1) { + vertx = vertxes.iterator().next(); + } + } + + if (vertx == null) { Review comment: I think in this case, we need to close/stop the vertx instance once the component stops ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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