/* * 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.Fluent; import io.vertx.codegen.annotations.GenIgnore; import io.vertx.codegen.annotations.VertxGen; import io.vertx.core.Future; import io.vertx.core.Handler; import io.vertx.core.MultiMap; import io.vertx.core.metrics.Measured; import io.vertx.core.streams.ReadStream; import java.util.function.Function; /** * An asynchronous HTTP client. * <p> * It allows you to make requests to HTTP servers, and a single client can make requests to any server. * <p> * It also allows you to open WebSockets to servers. * <p> * The client can also pool HTTP connections. * <p> * For pooling to occur, keep-alive must be true on the {@link io.vertx.core.http.HttpClientOptions} (default is true). * In this case connections will be pooled and re-used if there are pending HTTP requests waiting to get a connection, * otherwise they will be closed. * <p> * This gives the benefits of keep alive when the client is loaded but means we don't keep connections hanging around * unnecessarily when there would be no benefits anyway. * <p> * The client also supports pipe-lining of requests. Pipe-lining means another request is sent on the same connection * before the response from the preceding one has returned. Pipe-lining is not appropriate for all requests. * <p> * To enable pipe-lining, it must be enabled on the {@link io.vertx.core.http.HttpClientOptions} (default is false). * <p> * When pipe-lining is enabled the connection will be automatically closed when all in-flight responses have returned * and there are no outstanding pending requests to write. * <p> * The client is designed to be reused between requests. * * @author <a href="http://tfox.org">Tim Fox</a> */ @VertxGen public interface HttpClient extends Measured { /** * Create an HTTP request to send to the server with the specified options. * * @param method the HTTP method * @param options the request options * @return an HTTP client request object */ HttpClientRequest request(HttpMethod method, RequestOptions options); /** * Create an HTTP request to send to the server at the specified host and port. * @param method the HTTP method * @param port the port * @param host the host * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest request(HttpMethod method, int port, String host, String requestURI); /** * Create an HTTP request to send to the server at the specified host and default port. * @param method the HTTP method * @param host the host * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest request(HttpMethod method, String host, String requestURI); /** * Create an HTTP request to send to the server with the specified options, specifying a response handler to receive * * @param method the HTTP method * @param options the request options * @return an HTTP client request object */ HttpClientRequest request(HttpMethod method, RequestOptions options, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP request to send to the server at the specified host and port, specifying a response handler to receive * the response * @param method the HTTP method * @param port the port * @param host the host * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest request(HttpMethod method, int port, String host, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP request to send to the server at the specified host and default port, specifying a response handler to receive * the response * @param method the HTTP method * @param host the host * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest request(HttpMethod method, String host, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP request to send to the server at the default host and port. * @param method the HTTP method * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest request(HttpMethod method, String requestURI); /** * Create an HTTP request to send to the server at the default host and port, specifying a response handler to receive * the response * @param method the HTTP method * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest request(HttpMethod method, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP request to send to the server using an absolute URI * @param method the HTTP method * @param absoluteURI the absolute URI * @return an HTTP client request object */ HttpClientRequest requestAbs(HttpMethod method, String absoluteURI); /** * Create an HTTP request to send to the server using an absolute URI, specifying a response handler to receive * the response * @param method the HTTP method * @param absoluteURI the absolute URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest requestAbs(HttpMethod method, String absoluteURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP GET request to send to the server with the specified options. * @param options the request options * @return an HTTP client request object */ HttpClientRequest get(RequestOptions options); /** * Create an HTTP GET request to send to the server at the specified host and port. * @param port the port * @param host the host * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest get(int port, String host, String requestURI); /** * Create an HTTP GET request to send to the server at the specified host and default port. * @param host the host * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest get(String host, String requestURI); /** * Create an HTTP GET request to send to the server with the specified options, specifying a response handler to receive * the response * @param options the request options * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest get(RequestOptions options, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP GET request to send to the server at the specified host and port, specifying a response handler to receive * the response * @param port the port * @param host the host * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest get(int port, String host, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP GET request to send to the server at the specified host and default port, specifying a response handler to receive * the response * @param host the host * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest get(String host, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP GET request to send to the server at the default host and port. * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest get(String requestURI); /** * Create an HTTP GET request to send to the server at the default host and port, specifying a response handler to receive * the response * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest get(String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP GET request to send to the server using an absolute URI * @param absoluteURI the absolute URI * @return an HTTP client request object */ HttpClientRequest getAbs(String absoluteURI); /** * Create an HTTP GET request to send to the server using an absolute URI, specifying a response handler to receive * the response * @param absoluteURI the absolute URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest getAbs(String absoluteURI, Handler<HttpClientResponse> responseHandler); /** * Sends an HTTP GET request to the server with the specified options, specifying a response handler to receive * the response * @param options the request options * @param responseHandler the response handler * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient getNow(RequestOptions options, Handler<HttpClientResponse> responseHandler); /** * Sends an HTTP GET request to the server at the specified host and port, specifying a response handler to receive * the response * @param port the port * @param host the host * @param requestURI the relative URI * @param responseHandler the response handler * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient getNow(int port, String host, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Sends an HTTP GET request to the server at the specified host and default port, specifying a response handler to receive * the response * @param host the host * @param requestURI the relative URI * @param responseHandler the response handler * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient getNow(String host, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Sends an HTTP GET request to the server at the default host and port, specifying a response handler to receive * the response * @param requestURI the relative URI * @param responseHandler the response handler * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient getNow(String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP POST request to send to the server with the specified options. * @param options the request options * @return an HTTP client request object */ HttpClientRequest post(RequestOptions options); /** * Create an HTTP POST request to send to the server at the specified host and port. * @param port the port * @param host the host * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest post(int port, String host, String requestURI); /** * Create an HTTP POST request to send to the server at the specified host and default port. * @param host the host * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest post(String host, String requestURI); /** * Create an HTTP POST request to send to the server with the specified options, specifying a response handler to receive * the response * @param options the request options * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest post(RequestOptions options, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP POST request to send to the server at the specified host and port, specifying a response handler to receive * the response * @param port the port * @param host the host * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest post(int port, String host, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP POST request to send to the server at the specified host and default port, specifying a response handler to receive * the response * @param host the host * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest post(String host, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP POST request to send to the server at the default host and port. * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest post(String requestURI); /** * Create an HTTP POST request to send to the server at the default host and port, specifying a response handler to receive * the response * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest post(String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP POST request to send to the server using an absolute URI * @param absoluteURI the absolute URI * @return an HTTP client request object */ HttpClientRequest postAbs(String absoluteURI); /** * Create an HTTP POST request to send to the server using an absolute URI, specifying a response handler to receive * the response * @param absoluteURI the absolute URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest postAbs(String absoluteURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP HEAD request to send to the server with the specified options. * @param options the request options * @return an HTTP client request object */ HttpClientRequest head(RequestOptions options); /** * Create an HTTP HEAD request to send to the server at the specified host and port. * @param port the port * @param host the host * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest head(int port, String host, String requestURI); /** * Create an HTTP HEAD request to send to the server at the specified host and default port. * @param host the host * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest head(String host, String requestURI); /** * Create an HTTP HEAD request to send to the server with the specified options, specifying a response handler to receive * the response * @param options the request options * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest head(RequestOptions options, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP HEAD request to send to the server at the specified host and port, specifying a response handler to receive * the response * @param port the port * @param host the host * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest head(int port, String host, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP HEAD request to send to the server at the specified host and default port, specifying a response handler to receive * the response * @param host the host * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest head(String host, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP HEAD request to send to the server at the default host and port. * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest head(String requestURI); /** * Create an HTTP HEAD request to send to the server at the default host and port, specifying a response handler to receive * the response * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest head(String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP HEAD request to send to the server using an absolute URI * @param absoluteURI the absolute URI * @return an HTTP client request object */ HttpClientRequest headAbs(String absoluteURI); /** * Create an HTTP HEAD request to send to the server using an absolute URI, specifying a response handler to receive * the response * @param absoluteURI the absolute URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest headAbs(String absoluteURI, Handler<HttpClientResponse> responseHandler); /** * Sends an HTTP HEAD request to the server with the specified options, specifying a response handler to receive * the response * @param options the request options * @param responseHandler the response handler * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient headNow(RequestOptions options, Handler<HttpClientResponse> responseHandler); /** * Sends an HTTP HEAD request to the server at the specified host and port, specifying a response handler to receive * the response * @param port the port * @param host the host * @param requestURI the relative URI * @param responseHandler the response handler * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient headNow(int port, String host, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Sends an HTTP HEAD request to the server at the specified host and default port, specifying a response handler to receive * the response * @param host the host * @param requestURI the relative URI * @param responseHandler the response handler * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient headNow(String host, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Sends an HTTP HEAD request to the server at the default host and port, specifying a response handler to receive * the response * @param requestURI the relative URI * @param responseHandler the response handler * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient headNow(String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP OPTIONS request to send to the server with the specified options. * @param options the request options * @return an HTTP client request object */ HttpClientRequest options(RequestOptions options); /** * Create an HTTP OPTIONS request to send to the server at the specified host and port. * @param port the port * @param host the host * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest options(int port, String host, String requestURI); /** * Create an HTTP OPTIONS request to send to the server at the specified host and default port. * @param host the host * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest options(String host, String requestURI); /** * Create an HTTP OPTIONS request to send to the server with the specified options, specifying a response handler to receive * the response * @param options the request options * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest options(RequestOptions options, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP OPTIONS request to send to the server at the specified host and port, specifying a response handler to receive * the response * @param port the port * @param host the host * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest options(int port, String host, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP OPTIONS request to send to the server at the specified host and default port, specifying a response handler to receive * the response * @param host the host * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest options(String host, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP OPTIONS request to send to the server at the default host and port. * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest options(String requestURI); /** * Create an HTTP OPTIONS request to send to the server at the default host and port, specifying a response handler to receive * the response * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest options(String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP OPTIONS request to send to the server using an absolute URI * @param absoluteURI the absolute URI * @return an HTTP client request object */ HttpClientRequest optionsAbs(String absoluteURI); /** * Create an HTTP OPTIONS request to send to the server using an absolute URI, specifying a response handler to receive * the response * @param absoluteURI the absolute URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest optionsAbs(String absoluteURI, Handler<HttpClientResponse> responseHandler); /** * Sends an HTTP OPTIONS request to the server with the specified options, specifying a response handler to receive * the response * @param options the request options * @param responseHandler the response handler * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient optionsNow(RequestOptions options, Handler<HttpClientResponse> responseHandler); /** * Sends an HTTP OPTIONS request to the server at the specified host and port, specifying a response handler to receive * the response * @param port the port * @param host the host * @param requestURI the relative URI * @param responseHandler the response handler * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient optionsNow(int port, String host, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Sends an HTTP OPTIONS request to the server at the specified host and default port, specifying a response handler to receive * the response * @param host the host * @param requestURI the relative URI * @param responseHandler the response handler * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient optionsNow(String host, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Sends an HTTP OPTIONS request to the server at the default host and port, specifying a response handler to receive * the response * @param requestURI the relative URI * @param responseHandler the response handler * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient optionsNow(String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP PUT request to send to the server with the specified options. * @param options the request options * @return an HTTP client request object */ HttpClientRequest put(RequestOptions options); /** * Create an HTTP PUT request to send to the server at the specified host and port. * @param port the port * @param host the host * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest put(int port, String host, String requestURI); /** * Create an HTTP PUT request to send to the server at the specified host and default port. * @param host the host * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest put(String host, String requestURI); /** * Create an HTTP PUT request to send to the server with the specified options, specifying a response handler to receive * the response * @param options the request options * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest put(RequestOptions options, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP PUT request to send to the server at the specified host and port, specifying a response handler to receive * the response * @param port the port * @param host the host * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest put(int port, String host, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP PUT request to send to the server at the specified host and default port, specifying a response handler to receive * the response * @param host the host * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest put(String host, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP PUT request to send to the server at the default host and port. * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest put(String requestURI); /** * Create an HTTP PUT request to send to the server at the default host and port, specifying a response handler to receive * the response * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest put(String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP PUT request to send to the server using an absolute URI * @param absoluteURI the absolute URI * @return an HTTP client request object */ HttpClientRequest putAbs(String absoluteURI); /** * Create an HTTP PUT request to send to the server using an absolute URI, specifying a response handler to receive * the response * @param absoluteURI the absolute URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest putAbs(String absoluteURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP DELETE request to send to the server with the specified options. * @param options the request options * @return an HTTP client request object */ HttpClientRequest delete(RequestOptions options); /** * Create an HTTP DELETE request to send to the server at the specified host and port. * @param port the port * @param host the host * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest delete(int port, String host, String requestURI); /** * Create an HTTP DELETE request to send to the server at the specified host and default port. * @param host the host * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest delete(String host, String requestURI); /** * Create an HTTP DELETE request to send to the server with the specified options, specifying a response handler to receive * the response * @param options the request options * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest delete(RequestOptions options, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP DELETE request to send to the server at the specified host and port, specifying a response handler to receive * the response * @param port the port * @param host the host * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest delete(int port, String host, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP DELETE request to send to the server at the specified host and default port, specifying a response handler to receive * the response * @param host the host * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest delete(String host, String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP DELETE request to send to the server at the default host and port. * @param requestURI the relative URI * @return an HTTP client request object */ HttpClientRequest delete(String requestURI); /** * Create an HTTP DELETE request to send to the server at the default host and port, specifying a response handler to receive * the response * @param requestURI the relative URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest delete(String requestURI, Handler<HttpClientResponse> responseHandler); /** * Create an HTTP DELETE request to send to the server using an absolute URI * @param absoluteURI the absolute URI * @return an HTTP client request object */ HttpClientRequest deleteAbs(String absoluteURI); /** * Create an HTTP DELETE request to send to the server using an absolute URI, specifying a response handler to receive * the response * @param absoluteURI the absolute URI * @param responseHandler the response handler * @return an HTTP client request object */ HttpClientRequest deleteAbs(String absoluteURI, Handler<HttpClientResponse> responseHandler); /** * Connect a WebSocket with the specified options * @param options the request options * @param wsConnect handler that will be called with the websocket when connected * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(RequestOptions options, Handler<WebSocket> wsConnect); /** * Connect a WebSocket to the specified port, host and relative request URI * @param port the port * @param host the host * @param requestURI the relative URI * @param wsConnect handler that will be called with the websocket when connected * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(int port, String host, String requestURI, Handler<WebSocket> wsConnect); /** * Connect a WebSocket with the specified options * @param options the request options * @param wsConnect handler that will be called with the websocket when connected * @param failureHandler handler that will be called if websocket connection fails * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(RequestOptions options, Handler<WebSocket> wsConnect, Handler<Throwable> failureHandler); /** * Connect a WebSocket to the specified port, host and relative request URI * @param port the port * @param host the host * @param requestURI the relative URI * @param wsConnect handler that will be called with the websocket when connected * @param failureHandler handler that will be called if websocket connection fails * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(int port, String host, String requestURI, Handler<WebSocket> wsConnect, Handler<Throwable> failureHandler); /** * Connect a WebSocket to the host and relative request URI and default port * @param host the host * @param requestURI the relative URI * @param wsConnect handler that will be called with the websocket when connected * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(String host, String requestURI, Handler<WebSocket> wsConnect); /** * Connect a WebSocket to the host and relative request URI and default port * @param host the host * @param requestURI the relative URI * @param wsConnect handler that will be called with the websocket when connected * @param failureHandler handler that will be called if websocket connection fails * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(String host, String requestURI, Handler<WebSocket> wsConnect, Handler<Throwable> failureHandler); /** * Connect a WebSocket with the specified options, and with the specified headers * @param options the request options * @param headers the headers * @param wsConnect handler that will be called with the websocket when connected * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(RequestOptions options, MultiMap headers, Handler<WebSocket> wsConnect); /** * Connect a WebSocket to the specified port, host and relative request URI, and with the specified headers * @param port the port * @param host the host * @param requestURI the relative URI * @param headers the headers * @param wsConnect handler that will be called with the websocket when connected * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(int port, String host, String requestURI, MultiMap headers, Handler<WebSocket> wsConnect); /** * Connect a WebSocket with the specified options, and with the specified headers * @param options the request options * @param headers the headers * @param wsConnect handler that will be called with the websocket when connected * @param failureHandler handler that will be called if websocket connection fails * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(RequestOptions options, MultiMap headers, Handler<WebSocket> wsConnect, Handler<Throwable> failureHandler); /** * Connect a WebSocket to the specified port, host and relative request URI, and with the specified headers * @param port the port * @param host the host * @param requestURI the relative URI * @param headers the headers * @param wsConnect handler that will be called with the websocket when connected * @param failureHandler handler that will be called if websocket connection fails * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(int port, String host, String requestURI, MultiMap headers, Handler<WebSocket> wsConnect, Handler<Throwable> failureHandler); /** * Connect a WebSocket to the specified host,relative request UR, and default port and with the specified headers * @param host the host * @param requestURI the relative URI * @param headers the headers * @param wsConnect handler that will be called with the websocket when connected * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(String host, String requestURI, MultiMap headers, Handler<WebSocket> wsConnect); /** * Connect a WebSocket to the specified host,relative request UR, and default port and with the specified headers * @param host the host * @param requestURI the relative URI * @param headers the headers * @param wsConnect handler that will be called with the websocket when connected * @param failureHandler handler that will be called if websocket connection fails * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(String host, String requestURI, MultiMap headers, Handler<WebSocket> wsConnect, Handler<Throwable> failureHandler); /** * Connect a WebSocket with the specified optionsI, with the specified headers and using * the specified version of WebSockets * @param options the request options * @param headers the headers * @param version the websocket version * @param wsConnect handler that will be called with the websocket when connected * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(RequestOptions options, MultiMap headers, WebsocketVersion version, Handler<WebSocket> wsConnect); /** * Connect a WebSocket to the specified port, host and relative request URI, with the specified headers and using * the specified version of WebSockets * @param port the port * @param host the host * @param requestURI the relative URI * @param headers the headers * @param version the websocket version * @param wsConnect handler that will be called with the websocket when connected * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(int port, String host, String requestURI, MultiMap headers, WebsocketVersion version, Handler<WebSocket> wsConnect); /** * Connect a WebSocket with the specified options, with the specified headers and using * the specified version of WebSockets * @param options the request options * @param headers the headers * @param version the websocket version * @param wsConnect handler that will be called with the websocket when connected * @param failureHandler handler that will be called if websocket connection fails * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(RequestOptions options, MultiMap headers, WebsocketVersion version, Handler<WebSocket> wsConnect, Handler<Throwable> failureHandler); /** * Connect a WebSocket to the specified port, host and relative request URI, with the specified headers and using * the specified version of WebSockets * @param port the port * @param host the host * @param requestURI the relative URI * @param headers the headers * @param version the websocket version * @param wsConnect handler that will be called with the websocket when connected * @param failureHandler handler that will be called if websocket connection fails * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(int port, String host, String requestURI, MultiMap headers, WebsocketVersion version, Handler<WebSocket> wsConnect, Handler<Throwable> failureHandler); /** * Connect a WebSocket to the specified host, relative request URI and default port with the specified headers and using * the specified version of WebSockets * @param host the host * @param requestURI the relative URI * @param headers the headers * @param version the websocket version * @param wsConnect handler that will be called with the websocket when connected * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(String host, String requestURI, MultiMap headers, WebsocketVersion version, Handler<WebSocket> wsConnect); /** * Connect a WebSocket to the specified host, relative request URI and default port with the specified headers and using * the specified version of WebSockets * @param host the host * @param requestURI the relative URI * @param headers the headers * @param version the websocket version * @param wsConnect handler that will be called with the websocket when connected * @param failureHandler handler that will be called if websocket connection fails * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(String host, String requestURI, MultiMap headers, WebsocketVersion version, Handler<WebSocket> wsConnect, Handler<Throwable> failureHandler); /** * Connect a WebSocket with the specified options, with the specified headers, using * the specified version of WebSockets, and the specified websocket sub protocols * @param options the request options * @param headers the headers * @param version the websocket version * @param subProtocols the subprotocols to use * @param wsConnect handler that will be called with the websocket when connected * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(RequestOptions options, MultiMap headers, WebsocketVersion version, String subProtocols, Handler<WebSocket> wsConnect); /** * Connect a WebSocket to the specified port, host and relative request URI, with the specified headers, using * the specified version of WebSockets, and the specified websocket sub protocols * @param port the port * @param host the host * @param requestURI the relative URI * @param headers the headers * @param version the websocket version * @param subProtocols the subprotocols to use * @param wsConnect handler that will be called with the websocket when connected * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(int port, String host, String requestURI, MultiMap headers, WebsocketVersion version, String subProtocols, Handler<WebSocket> wsConnect); /** * Connect a WebSocket with the specified options, with the specified headers, using * the specified version of WebSockets, and the specified websocket sub protocols * @param options the request options * @param headers the headers * @param version the websocket version * @param subProtocols the subprotocols to use * @param wsConnect handler that will be called with the websocket when connected * @param failureHandler handler that will be called if websocket connection fails * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(RequestOptions options, MultiMap headers, WebsocketVersion version, String subProtocols, Handler<WebSocket> wsConnect, Handler<Throwable> failureHandler); /** * Connect a WebSocket to the specified port, host and relative request URI, with the specified headers, using * the specified version of WebSockets, and the specified websocket sub protocols * @param port the port * @param host the host * @param requestURI the relative URI * @param headers the headers * @param version the websocket version * @param subProtocols the subprotocols to use * @param wsConnect handler that will be called with the websocket when connected * @param failureHandler handler that will be called if websocket connection fails * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(int port, String host, String requestURI, MultiMap headers, WebsocketVersion version, String subProtocols, Handler<WebSocket> wsConnect, Handler<Throwable> failureHandler); /** * Connect a WebSocket to the specified host, relative request URI and default port, with the specified headers, using * the specified version of WebSockets, and the specified websocket sub protocols * @param host the host * @param requestURI the relative URI * @param headers the headers * @param version the websocket version * @param subProtocols the subprotocols to use * @param wsConnect handler that will be called with the websocket when connected * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(String host, String requestURI, MultiMap headers, WebsocketVersion version, String subProtocols, Handler<WebSocket> wsConnect); /** * Connect a WebSocket to the specified host, relative request URI and default port, with the specified headers, using * the specified version of WebSockets, and the specified websocket sub protocols * @param host the host * @param requestURI the relative URI * @param headers the headers * @param version the websocket version * @param subProtocols the subprotocols to use * @param wsConnect handler that will be called with the websocket when connected * @param failureHandler handler that will be called if websocket connection fails * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(String host, String requestURI, MultiMap headers, WebsocketVersion version, String subProtocols, Handler<WebSocket> wsConnect, Handler<Throwable> failureHandler); /** * Connect a WebSocket at the relative request URI using the default host and port * @param requestURI the relative URI * @param wsConnect handler that will be called with the websocket when connected * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(String requestURI, Handler<WebSocket> wsConnect); /** * Connect a WebSocket at the relative request URI using the default host and port * @param requestURI the relative URI * @param wsConnect handler that will be called with the websocket when connected * @param failureHandler handler that will be called if websocket connection fails * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(String requestURI, Handler<WebSocket> wsConnect, Handler<Throwable> failureHandler); /** * Connect a WebSocket at the relative request URI using the default host and port and the specified headers * @param requestURI the relative URI * @param headers the headers * @param wsConnect handler that will be called with the websocket when connected * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(String requestURI, MultiMap headers, Handler<WebSocket> wsConnect); /** * Connect a WebSocket at the relative request URI using the default host and port and the specified headers * @param requestURI the relative URI * @param headers the headers * @param wsConnect handler that will be called with the websocket when connected * @param failureHandler handler that will be called if websocket connection fails * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(String requestURI, MultiMap headers, Handler<WebSocket> wsConnect, Handler<Throwable> failureHandler); /** * Connect a WebSocket at the relative request URI using the default host and port, the specified headers and the * specified version of WebSockets * @param requestURI the relative URI * @param headers the headers * @param version the websocket version * @param wsConnect handler that will be called with the websocket when connected * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(String requestURI, MultiMap headers, WebsocketVersion version, Handler<WebSocket> wsConnect); /** * Connect a WebSocket at the relative request URI using the default host and port, the specified headers and the * specified version of WebSockets * @param requestURI the relative URI * @param headers the headers * @param version the websocket version * @param wsConnect handler that will be called with the websocket when connected * @param failureHandler handler that will be called if websocket connection fails * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(String requestURI, MultiMap headers, WebsocketVersion version, Handler<WebSocket> wsConnect, Handler<Throwable> failureHandler); /** * Connect a WebSocket at the relative request URI using the default host and port, the specified headers, the * specified version of WebSockets and the specified sub protocols * @param requestURI the relative URI * @param headers the headers * @param version the websocket version * @param subProtocols the subprotocols * @param wsConnect handler that will be called with the websocket when connected * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(String requestURI, MultiMap headers, WebsocketVersion version, String subProtocols, Handler<WebSocket> wsConnect); /** * Connect a WebSocket at the relative request URI using the default host and port, the specified headers, the * specified version of WebSockets and the specified sub protocols * @param requestURI the relative URI * @param headers the headers * @param version the websocket version * @param subProtocols the subprotocols * @param wsConnect handler that will be called with the websocket when connected * @param failureHandler handler that will be called if websocket connection fails * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient websocket(String requestURI, MultiMap headers, WebsocketVersion version, String subProtocols, Handler<WebSocket> wsConnect, Handler<Throwable> failureHandler); /** * Create a WebSocket stream with the specified options * @param options the request options * @return a reference to this, so the API can be used fluently */ ReadStream<WebSocket> websocketStream(RequestOptions options); /** * Create a WebSocket stream to the specified port, host and relative request URI * @param port the port * @param host the host * @param requestURI the relative URI * @return a reference to this, so the API can be used fluently */ ReadStream<WebSocket> websocketStream(int port, String host, String requestURI); /** * Create a WebSocket stream to the specified host, relative request URI and default port * @param host the host * @param requestURI the relative URI * @return a reference to this, so the API can be used fluently */ ReadStream<WebSocket> websocketStream(String host, String requestURI); /** * Create a WebSocket stream with the specified options, and with the specified headers * @param options the request options * @param headers the headers * @return a reference to this, so the API can be used fluently */ ReadStream<WebSocket> websocketStream(RequestOptions options, MultiMap headers); /** * Create a WebSocket stream to the specified port, host and relative request URI, and with the specified headers * @param port the port * @param host the host * @param requestURI the relative URI * @param headers the headers * @return a reference to this, so the API can be used fluently */ ReadStream<WebSocket> websocketStream(int port, String host, String requestURI, MultiMap headers); /** * Create a WebSocket stream to the specified host, relative request URI and default port and with the specified headers * @param host the host * @param requestURI the relative URI * @param headers the headers * @return a reference to this, so the API can be used fluently */ ReadStream<WebSocket> websocketStream(String host, String requestURI, MultiMap headers); /** * Create a WebSocket stream with the specified options, with the specified headers and using * the specified version of WebSockets * @param options the request options * @param headers the headers * @param version the websocket version * @return a reference to this, so the API can be used fluently */ ReadStream<WebSocket> websocketStream(RequestOptions options, MultiMap headers, WebsocketVersion version); /** * Create a WebSocket stream to the specified port, host and relative request URI, with the specified headers and using * the specified version of WebSockets * @param port the port * @param host the host * @param requestURI the relative URI * @param headers the headers * @param version the websocket version * @return a reference to this, so the API can be used fluently */ ReadStream<WebSocket> websocketStream(int port, String host, String requestURI, MultiMap headers, WebsocketVersion version); /** * Create a WebSocket stream with the specified options and with the specified headers and using * the specified version of WebSockets * @param host the host * @param requestURI the relative URI * @param headers the headers * @param version the websocket version * @return a reference to this, so the API can be used fluently */ ReadStream<WebSocket> websocketStream(String host, String requestURI, MultiMap headers, WebsocketVersion version); /** * Create a WebSocket stream to the specified port, host and relative request URI, with the specified headers, using * the specified version of WebSockets, and the specified websocket sub protocols * @param options the request options * @param headers the headers * @param version the websocket version * @param subProtocols the subprotocols to use * @return a reference to this, so the API can be used fluently */ ReadStream<WebSocket> websocketStream(RequestOptions options, MultiMap headers, WebsocketVersion version, String subProtocols); /** * Create a WebSocket stream to the specified port, host and relative request URI, with the specified headers, using * the specified version of WebSockets, and the specified websocket sub protocols * @param port the port * @param host the host * @param requestURI the relative URI * @param headers the headers * @param version the websocket version * @param subProtocols the subprotocols to use * @return a reference to this, so the API can be used fluently */ ReadStream<WebSocket> websocketStream(int port, String host, String requestURI, MultiMap headers, WebsocketVersion version, String subProtocols); /** * Create a WebSocket stream to the specified host, relative request URI and default port, with the specified headers, using * the specified version of WebSockets, and the specified websocket sub protocols * @param host the host * @param requestURI the relative URI * @param headers the headers * @param version the websocket version * @param subProtocols the subprotocols to use * @return a reference to this, so the API can be used fluently */ ReadStream<WebSocket> websocketStream(String host, String requestURI, MultiMap headers, WebsocketVersion version, String subProtocols); /** * Create a WebSocket stream at the relative request URI using the default host and port and the specified headers * @param requestURI the relative URI * @return a reference to this, so the API can be used fluently */ ReadStream<WebSocket> websocketStream(String requestURI); /** * Create a WebSocket stream at the relative request URI using the default host and port and the specified headers * @param requestURI the relative URI * @param headers the headers * @return a reference to this, so the API can be used fluently */ ReadStream<WebSocket> websocketStream(String requestURI, MultiMap headers); /** * Create a WebSocket stream at the relative request URI using the default host and port, the specified headers and the * specified version of WebSockets * @param requestURI the relative URI * @param headers the headers * @param version the websocket version * @return a reference to this, so the API can be used fluently */ ReadStream<WebSocket> websocketStream(String requestURI, MultiMap headers, WebsocketVersion version); /** * Create a WebSocket stream at the relative request URI using the default host and port, the specified headers, the * specified version of WebSockets and the specified sub protocols * @param requestURI the relative URI * @param headers the headers * @param version the websocket version * @param subProtocols the subprotocols * @return a reference to this, so the API can be used fluently */ ReadStream<WebSocket> websocketStream(String requestURI, MultiMap headers, WebsocketVersion version, String subProtocols); /** * Set a redirect handler for the http client. * <p> * The redirect handler is called when a {@code 3xx} response is received and the request is configured to * follow redirects with {@link HttpClientRequest#setFollowRedirects(boolean)}. * <p> * The redirect handler is passed the {@link HttpClientResponse}, it can return an {@link HttpClientRequest} or {@code null}. * <ul> * <li>when null is returned, the original response is processed by the original request response handler</li> * <li>when a new {@code Future<HttpClientRequest>} is returned, the client will send this new request</li> * </ul> * The handler must return a {@code Future<HttpClientRequest>} unsent so the client can further configure it and send it. * * @param handler the new redirect handler * @return a reference to this, so the API can be used fluently */ @Fluent HttpClient redirectHandler(Function<HttpClientResponse, Future<HttpClientRequest>> handler); /** * @return the current redirect handler. */ @GenIgnore Function<HttpClientResponse, Future<HttpClientRequest>> redirectHandler(); /** * Close the client. Closing will close down any pooled connections. * Clients should always be closed after use. */ void close(); }