| /* |
| * 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.servicecomb.samples.porter.gateway; |
| |
| import java.util.Map; |
| |
| import org.apache.servicecomb.edge.core.AbstractEdgeDispatcher; |
| import org.apache.servicecomb.edge.core.EdgeInvocation; |
| |
| import io.vertx.core.http.Cookie; |
| import io.vertx.ext.web.Router; |
| import io.vertx.ext.web.RoutingContext; |
| |
| public class ApiDispatcher extends AbstractEdgeDispatcher { |
| @Override |
| public int getOrder() { |
| return 10002; |
| } |
| |
| @Override |
| public void init(Router router) { |
| String regex = "/api/([^\\/]+)/(.*)"; |
| router.routeWithRegex(regex).handler(createBodyHandler()); |
| router.routeWithRegex(regex).failureHandler(this::onFailure).handler(this::onRequest); |
| } |
| |
| protected void onRequest(RoutingContext context) { |
| Map<String, String> pathParams = context.pathParams(); |
| String microserviceName = pathParams.get("param0"); |
| String path = "/" + pathParams.get("param1"); |
| |
| EdgeInvocation invoker = new EdgeInvocation() { |
| // Authentication. Notice: adding context must after setContext or will override by network |
| protected void setContext() throws Exception { |
| super.setContext(); |
| // get session id from header and cookie for debug reasons |
| String sessionId = context.request().getHeader("session-id"); |
| if (sessionId != null) { |
| this.invocation.addContext("session-id", sessionId); |
| } else { |
| Cookie sessionCookie = context.cookieMap().get("session-id"); |
| if (sessionCookie != null) { |
| this.invocation.addContext("session-id", sessionCookie.getValue()); |
| } |
| } |
| } |
| }; |
| invoker.init(microserviceName, context, path, httpServerFilters); |
| invoker.edgeInvoke(); |
| } |
| } |