/*
* The MIT License (MIT)
* Copyright © 2013 Englishtown <opensource@englishtown.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the “Software”), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.englishtown.vertx.jersey.impl;
import com.englishtown.vertx.jersey.JerseyOptions;
import com.englishtown.vertx.jersey.JerseyHandler;
import com.englishtown.vertx.jersey.JerseyServer;
import io.vertx.core.AsyncResult;
import io.vertx.core.Handler;
import io.vertx.core.http.HttpServer;
import io.vertx.core.http.HttpServerOptions;
import io.vertx.core.logging.Logger;
import io.vertx.core.logging.impl.LoggerFactory;
import io.vertx.ext.routematcher.RouteMatcher;
import org.glassfish.hk2.api.ServiceLocatorFactory;
import javax.inject.Inject;
import javax.inject.Provider;
/**
* Default implementation of {@link JerseyServer}
*/
public class DefaultJerseyServer implements JerseyServer {
private static final Logger logger = LoggerFactory.getLogger(DefaultJerseyServer.class);
private JerseyHandler jerseyHandler;
private Handler<RouteMatcher> routeMatcherHandler;
private Handler<HttpServer> setupHandler;
private HttpServer server;
@Inject
public DefaultJerseyServer(JerseyHandler jerseyHandler) {
this.jerseyHandler = jerseyHandler;
}
@Override
public void init(
final JerseyOptions options,
final Handler<AsyncResult<HttpServer>> doneHandler) {
// Setup the http server options
HttpServerOptions serverOptions = new HttpServerOptions()
.setHost(options.getHost())
.setPort(options.getPort())
.setAcceptBacklog(options.getAcceptBacklog()); // Performance tweak
// Enable https
if (options.getSSL()) {
serverOptions.setSsl(true);
// TODO Migration: Vert.x Interface for options not yet finished?
// .setKeyStorePassword(options.getKeyStorePassword())
// .setKeyStorePath(options.getKeyStorePath());
}
Integer receiveBufferSize = options.getReceiveBufferSize();
if (receiveBufferSize != null && receiveBufferSize > 0) {
// TODO: This doesn't seem to actually affect buffer size for dataHandler. Is this being used correctly or is it a Vertx bug?
serverOptions.setReceiveBufferSize(receiveBufferSize);
}
// Create the http server
server = options.getVertx().createHttpServer(serverOptions);
// Init jersey handler
jerseyHandler.init(options);
// Set request handler for the baseUri
RouteMatcher rm = RouteMatcher.routeMatcher();
server.requestHandler(rm::accept);
// regex pattern will be: "^base_path/.*"
String pattern = "^" + jerseyHandler.getBaseUri().getPath() + ".*";
rm.all(pattern, jerseyHandler);
// Add any additional routes if handler is provided
if (routeMatcherHandler != null) {
routeMatcherHandler.handle(rm);
}
if (setupHandler != null) {
setupHandler.handle(server);
}
// Start listening and log success/failure
server.listen(ar -> {
final String listenPath = (options.getSSL() ? "https" : "http") + "://" + serverOptions.getHost() + ":" + serverOptions.getPort();
if (ar.succeeded()) {
logger.info("Http server listening for " + listenPath);
} else {
logger.error("Failed to start http server listening for " + listenPath, ar.cause());
}
if (doneHandler != null) {
doneHandler.handle(ar);
}
});
}
@Override
public void routeMatcherHandler(Handler<RouteMatcher> handler) {
this.routeMatcherHandler = handler;
}
/**
* Allows custom setup during initialization before the http server is listening
*
* @param handler the handler invoked with the http server
*/
@Override
public void setupHandler(Handler<HttpServer> handler) {
this.setupHandler = handler;
}
/**
* Returns the JerseyHandler instance for the JerseyServer
*
* @return the JerseyHandler instance
*/
@Override
public JerseyHandler getHandler() {
return jerseyHandler;
}
/**
* Returns the internal vert.x {@link io.vertx.core.http.HttpServer}
*
* @return the vert.x http server instance
*/
@Override
public HttpServer getHttpServer() {
return server;
}
/**
* Releases resources
*/
@Override
public void close() {
// Destroy the jersey service locator
if (jerseyHandler != null && jerseyHandler.getDelegate() != null) {
ServiceLocatorFactory.getInstance().destroy(jerseyHandler.getDelegate().getServiceLocator());
jerseyHandler = null;
}
if (server != null) {
server.close();
server = null;
}
}
}