io.vertx.core.http.HttpServer Maven / Gradle / Ivy
/*
* Copyright (c) 2011-2013 The original author or authors
* ------------------------------------------------------
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Apache License v2.0 which accompanies this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* The Apache License v2.0 is available at
* http://www.opensource.org/licenses/apache2.0.php
*
* You may elect to redistribute this code under either of these licenses.
*/
package io.vertx.core.http;
import io.vertx.codegen.annotations.GenIgnore;
import io.vertx.codegen.annotations.Nullable;
import io.vertx.core.AsyncResult;
import io.vertx.core.Handler;
import io.vertx.codegen.annotations.Fluent;
import io.vertx.codegen.annotations.VertxGen;
import io.vertx.core.metrics.Measured;
/**
* An HTTP and WebSockets server.
*
* You receive HTTP requests by providing a {@link #requestHandler}. As requests arrive on the server the handler
* will be called with the requests.
*
* You receive WebSockets by providing a {@link #websocketHandler}. As WebSocket connections arrive on the server, the
* WebSocket is passed to the handler.
*
* @author Tim Fox
*/
@VertxGen
public interface HttpServer extends Measured {
/**
* Return the request stream for the server. As HTTP requests are received by the server,
* instances of {@link HttpServerRequest} will be created and passed to the stream {@link io.vertx.core.streams.ReadStream#handler(io.vertx.core.Handler)}.
*
* @return the request stream
*/
HttpServerRequestStream requestStream();
/**
* Set the request handler for the server to {@code requestHandler}. As HTTP requests are received by the server,
* instances of {@link HttpServerRequest} will be created and passed to this handler.
*
* @return a reference to this, so the API can be used fluently
*/
HttpServer requestHandler(Handler handler);
/**
* @return the request handler
*/
@GenIgnore
Handler requestHandler();
/**
* Return the websocket stream for the server. If a websocket connect handshake is successful a
* new {@link ServerWebSocket} instance will be created and passed to the stream {@link io.vertx.core.streams.ReadStream#handler(io.vertx.core.Handler)}.
*
* @return the websocket stream
*/
ServerWebSocketStream websocketStream();
/**
* Set the websocket handler for the server to {@code wsHandler}. If a websocket connect handshake is successful a
* new {@link ServerWebSocket} instance will be created and passed to the handler.
*
* @return a reference to this, so the API can be used fluently
*/
HttpServer websocketHandler(Handler handler);
/**
* @return the websocketHandler
*/
@GenIgnore
Handler websocketHandler();
/**
* Tell the server to start listening. The server will listen on the port and host specified in the
* {@link io.vertx.core.http.HttpServerOptions} that was used when creating the server.
*
* The listen happens asynchronously and the server may not be listening until some time after the call has returned.
*
* @return a reference to this, so the API can be used fluently
*/
@Fluent
HttpServer listen();
/**
* Tell the server to start listening. The server will listen on the port and host specified here,
* ignoring any value set in the {@link io.vertx.core.http.HttpServerOptions} that was used when creating the server.
*
* The listen happens asynchronously and the server may not be listening until some time after the call has returned.
*
* @param port the port to listen on
* @param host the host to listen on
*
* @return a reference to this, so the API can be used fluently
*/
@Fluent
HttpServer listen(int port, String host);
/**
* Like {@link #listen(int, String)} but supplying a handler that will be called when the server is actually
* listening (or has failed).
*
* @param port the port to listen on
* @param host the host to listen on
* @param listenHandler the listen handler
*/
@Fluent
HttpServer listen(int port, String host, Handler> listenHandler);
/**
* Like {@link #listen(int, String)} but the server will listen on host "0.0.0.0" and port specified here ignoring
* any value in the {@link io.vertx.core.http.HttpServerOptions} that was used when creating the server.
*
* @param port the port to listen on
*
* @return a reference to this, so the API can be used fluently
*/
@Fluent
HttpServer listen(int port);
/**
* Like {@link #listen(int)} but supplying a handler that will be called when the server is actually listening (or has failed).
*
* @param port the port to listen on
* @param listenHandler the listen handler
*/
@Fluent
HttpServer listen(int port, Handler> listenHandler);
/**
* Like {@link #listen} but supplying a handler that will be called when the server is actually listening (or has failed).
*
* @param listenHandler the listen handler
*/
@Fluent
HttpServer listen(Handler> listenHandler);
/**
* Close the server. Any open HTTP connections will be closed.
*
* The close happens asynchronously and the server may not be closed until some time after the call has returned.
*/
void close();
/**
* Like {@link #close} but supplying a handler that will be called when the server is actually closed (or has failed).
*
* @param completionHandler the handler
*/
void close(Handler> completionHandler);
}