/**
* 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.jooby.spi;
import java.io.IOException;
import java.io.InputStream;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.concurrent.Executor;
import org.jooby.Cookie;
/**
* Minimal/basic implementation of HTTP request. A server implementor must provide an implementation
* of {@link NativeRequest}.
*
* @author edgar
* @since 0.5.0
*/
public interface NativeRequest {
/**
* @return The name of the HTTP method with which this request was made, for example, GET, POST,
* or PUT.
*/
String method();
/**
* @return The part of this request's URL from the protocol name up to the query string in the
* first line of the HTTP request.
*/
String path();
/**
* Returns the query string that is contained in the request URL after the path.
*
* @return Query string or <code>empty</code>
*/
Optional<String> queryString();
/**
* @return List with all the parameter names from query string plus any other form/multipart param
* names (excluding file uploads). This method should NOT returns null, absence of params
* is represented by an empty list.
* @throws Exception If param extraction fails.
*/
List<String> paramNames() throws Exception;
/**
* Get all the params for the provided name or a empty list.
*
* @param name Parameter name.
* @return Get all the params for the provided name or a empty list.
* @throws Exception If param parsing fails.
*/
List<String> params(String name) throws Exception;
/**
* @return Map containing all request attributes
*/
default Map<String, Object> attributes() {
return Collections.emptyMap();
}
/**
* Get all the headers for the provided name or a empty list.
*
* @param name Header name.
* @return Get all the headers for the provided name or a empty list.
*/
List<String> headers(String name);
/**
* Get the first header for the provided name or a empty list.
*
* @param name Header name.
* @return The first header for the provided name or a empty list.
*/
Optional<String> header(final String name);
/**
* @return All the header names or an empty list.
*/
List<String> headerNames();
/**
* @return All the cookies or an empty list.
*/
List<Cookie> cookies();
/**
* Get all the files for the provided name or an empty list.
*
* @param name File name.
* @return All the files or an empty list.
* @throws IOException If file parsing fails.
*/
List<NativeUpload> files(String name) throws IOException;
/**
* Input stream that represent the body.
*
* @return Body as an input stream.
* @throws IOException If body read fails.
*/
InputStream in() throws IOException;
/**
* @return The IP address of the client or last proxy that sent the request.
*/
String ip();
/**
* @return The name and version of the protocol the request uses in the form
* <i>protocol/majorVersion.minorVersion</i>, for example, HTTP/1.1
*/
String protocol();
/**
* @return True if this request was made using a secure channel, such as HTTPS.
*/
boolean secure();
/**
* Upgrade the request to something else...like a web socket.
*
* @param type Upgrade type.
* @param <T> Upgrade type.
* @return A instance of the upgrade.
* @throws Exception If the upgrade fails or it is un-supported.
* @see NativeWebSocket
*/
<T> T upgrade(Class<T> type) throws Exception;
/**
* Put the request in async mode.
*
* @param executor Executor to use.
* @param runnable Task to run.
*/
void startAsync(Executor executor, Runnable runnable);
/**
* Send push promise to the client.
*
* @param method HTTP method.
* @param path HTTP path.
* @param headers HTTP headers.
* @throws Exception If something goes wrong.
*/
default void push(final String method, final String path, final Map<String, Object> headers)
throws Exception {
upgrade(NativePushPromise.class).push(method, path, headers);
}
/**
* @return Request path without decoding.
*/
String rawPath();
}