io.reactivex.netty.contexts.http.HttpContextKeySupplier Maven / Gradle / Ivy
/*
* Copyright 2014 Netflix, Inc.
*
* 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 io.reactivex.netty.contexts.http;
import io.netty.handler.codec.http.HttpHeaders;
import io.reactivex.netty.contexts.ContextKeySupplier;
/**
* An implementation of {@link ContextKeySupplier} that reads context keys from HTTP headers.
*
* @author Nitesh Kant
*/
public class HttpContextKeySupplier implements ContextKeySupplier {
private final HttpHeaders headers;
public HttpContextKeySupplier(HttpHeaders headers) {
this.headers = headers;
}
@Override
public String getContextValue(String key) {
return headers.get(key);
}
}