/*
* Copyright 2012-2015 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.boot.devtools.remote.client;
import java.io.IOException;
import org.springframework.http.HttpRequest;
import org.springframework.http.client.ClientHttpRequestExecution;
import org.springframework.http.client.ClientHttpRequestInterceptor;
import org.springframework.http.client.ClientHttpResponse;
import org.springframework.util.Assert;
/**
* {@link ClientHttpRequestInterceptor} to populate arbitrary HTTP headers with a value.
* For example, it might be used to provide an X-AUTH-TOKEN and value for security
* purposes.
*
* @author Rob Winch
* @since 1.3.0
*/
public class HttpHeaderInterceptor implements ClientHttpRequestInterceptor {
private final String name;
private final String value;
/**
* Creates a new {@link HttpHeaderInterceptor} instance.
* @param name the header name to populate. Cannot be null or empty.
* @param value the header value to populate. Cannot be null or empty.
*/
public HttpHeaderInterceptor(String name, String value) {
Assert.hasLength(name, "Name must not be empty");
Assert.hasLength(value, "Value" + " must not be empty");
this.name = name;
this.value = value;
}
@Override
public ClientHttpResponse intercept(HttpRequest request, byte[] body,
ClientHttpRequestExecution execution) throws IOException {
request.getHeaders().add(this.name, this.value);
return execution.execute(request, body);
}
}