https://github.com/spring-projects/spring-framework: Spring Web (Spring IO)
  • Juergen Hoeller 
/*
 * Copyright 2002-2018 the original author or authors.
 *
 * Licensed 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.springframework.http.server.reactive;

import java.net.InetSocketAddress;
import java.net.URI;
import java.util.function.Consumer;

import org.springframework.http.HttpCookie;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpRequest;
import org.springframework.http.ReactiveHttpInputMessage;
import org.springframework.http.server.RequestPath;
import org.springframework.lang.Nullable;
import org.springframework.util.MultiValueMap;


Represents a reactive server-side HTTP request.

Author:Arjen Poutsma, Rossen Stoyanchev
Since:5.0
/**
 * Represents a reactive server-side HTTP request.
 *
 * @author Arjen Poutsma
 * @author Rossen Stoyanchev
 * @since 5.0
 */
public interface ServerHttpRequest extends HttpRequest, ReactiveHttpInputMessage {

	
Return an id that represents the underlying connection, if available,
or the request for the purpose of correlating log messages.

See Also:
Since:5.1
/**
	 * Return an id that represents the underlying connection, if available,
	 * or the request for the purpose of correlating log messages.
	 * @since 5.1
	 * @see org.springframework.web.server.ServerWebExchange#getLogPrefix()
	 */
	String getId();

	
Returns a structured representation of the request path including the
context path + path within application portions, path segments with
encoded and decoded values, and path parameters.

/**
	 * Returns a structured representation of the request path including the
	 * context path + path within application portions, path segments with
	 * encoded and decoded values, and path parameters.
	 */
	RequestPath getPath();

	
Return a read-only map with parsed and decoded query parameter values.

/**
	 * Return a read-only map with parsed and decoded query parameter values.
	 */
	MultiValueMap<String, String> getQueryParams();

	
Return a read-only map of cookies sent by the client.

/**
	 * Return a read-only map of cookies sent by the client.
	 */
	MultiValueMap<String, HttpCookie> getCookies();

	
Return the remote address where this request is connected to, if available.

/**
	 * Return the remote address where this request is connected to, if available.
	 */
	@Nullable
	default InetSocketAddress getRemoteAddress() {
		return null;
	}

	
Return the SSL session information if the request has been transmitted
over a secure protocol including SSL certificates, if available.

Returns:the session information, or null if none available
Since:5.0.2
/**
	 * Return the SSL session information if the request has been transmitted
	 * over a secure protocol including SSL certificates, if available.
	 * @return the session information, or {@code null} if none available
	 * @since 5.0.2
	 */
	@Nullable
	default SslInfo getSslInfo() {
		return null;
	}

	
Return a builder to mutate properties of this request by wrapping it with ServerHttpRequestDecorator and returning either mutated values or delegating back to this instance. 
/**
	 * Return a builder to mutate properties of this request by wrapping it
	 * with {@link ServerHttpRequestDecorator} and returning either mutated
	 * values or delegating back to this instance.
	 */
	default ServerHttpRequest.Builder mutate() {
		return new DefaultServerHttpRequestBuilder(this);
	}


	
Builder for mutating an existing ServerHttpRequest. 
/**
	 * Builder for mutating an existing {@link ServerHttpRequest}.
	 */
	interface Builder {

		
Set the HTTP method to return.

/**
		 * Set the HTTP method to return.
		 */
		Builder method(HttpMethod httpMethod);

		
Set the URI to use with the following conditions:

    

  • If path is also set, it overrides the path of the URI provided here. 
  • If contextPath is also set, or already present, it must match the start of the path of the URI provided here. 


/**
		 * Set the URI to use with the following conditions:
		 * <ul>
		 * <li>If {@link #path(String) path} is also set, it overrides the path
		 * of the URI provided here.
		 * <li>If {@link #contextPath(String) contextPath} is also set, or
		 * already present, it must match the start of the path of the URI
		 * provided here.
		 * </ul>
		 */
		Builder uri(URI uri);

		
Set the path to use instead of the "rawPath" of the URI of the request with the following conditions: 
    

  • If uri is also set, the path given here overrides the path of the given URI. 
  • If contextPath is also set, or already present, it must match the start of the path given here. 
  • The given value must begin with a slash.



/**
		 * Set the path to use instead of the {@code "rawPath"} of the URI of
		 * the request with the following conditions:
		 * <ul>
		 * <li>If {@link #uri(URI) uri} is also set, the path given here
		 * overrides the path of the given URI.
		 * <li>If {@link #contextPath(String) contextPath} is also set, or
		 * already present, it must match the start of the path given here.
		 * <li>The given value must begin with a slash.
		 * </ul>
		 */
		Builder path(String path);

		
Set the contextPath to use.

The given value must be a valid 
contextPath and it must match the start of the path of the URI of the request. That means changing the contextPath, implies also changing the path via path(String). 
/**
		 * Set the contextPath to use.
		 * <p>The given value must be a valid {@link RequestPath#contextPath()
		 * contextPath} and it must match the start of the path of the URI of
		 * the request. That means changing the contextPath, implies also
		 * changing the path via {@link #path(String)}.
		 */
		Builder contextPath(String contextPath);

		
Set or override the specified header.

/**
		 * Set or override the specified header.
		 */
		Builder header(String key, String value);

		
Manipulate request headers. The provided HttpHeaders contains current request headers, so that the Consumer can overwrite or remove existing values, or use any other HttpHeaders methods. 
/**
		 * Manipulate request headers. The provided {@code HttpHeaders} contains
		 * current request headers, so that the {@code Consumer} can
		 * {@linkplain HttpHeaders#set(String, String) overwrite} or
		 * {@linkplain HttpHeaders#remove(Object) remove} existing values, or
		 * use any other {@link HttpHeaders} methods.
		 */
		Builder headers(Consumer<HttpHeaders> headersConsumer);

		
Set the SSL session information. This may be useful in environments
where TLS termination is done at the router, but SSL information is
made available in some other way such as through a header.

Since:5.0.7
/**
		 * Set the SSL session information. This may be useful in environments
		 * where TLS termination is done at the router, but SSL information is
		 * made available in some other way such as through a header.
		 * @since 5.0.7
		 */
		Builder sslInfo(SslInfo sslInfo);

		
Build a ServerHttpRequest decorator with the mutated properties. 
/**
		 * Build a {@link ServerHttpRequest} decorator with the mutated properties.
		 */
		ServerHttpRequest build();
	}

}