org.springframework.security.web.server.header.HttpHeaderWriterWebFilter Maven / Gradle / Ivy
/*
* Copyright 2002-2017 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.security.web.server.header;
import org.springframework.http.server.reactive.ServerHttpResponse;
import org.springframework.web.server.ServerWebExchange;
import org.springframework.web.server.WebFilter;
import org.springframework.web.server.WebFilterChain;
import reactor.core.publisher.Mono;
/**
* Invokes a {@link ServerHttpHeadersWriter} on
* {@link ServerHttpResponse#beforeCommit(java.util.function.Supplier)}.
*
* @author Rob Winch
* @since 5.0
*/
public class HttpHeaderWriterWebFilter implements WebFilter {
private final ServerHttpHeadersWriter writer;
public HttpHeaderWriterWebFilter(ServerHttpHeadersWriter writer) {
this.writer = writer;
}
@Override
public Mono filter(ServerWebExchange exchange, WebFilterChain chain) {
exchange.getResponse().beforeCommit(() -> writer.writeHttpHeaders(exchange));
return chain.filter(exchange);
}
}