/*
* Copyright 2016 LINE Corporation
*
* LINE Corporation 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 com.linecorp.armeria.common.http;
import java.util.concurrent.CompletableFuture;
final class HttpRequestAggregator extends HttpMessageAggregator {
private final HttpRequest request;
private HttpHeaders trailingHeaders;
HttpRequestAggregator(HttpRequest request, CompletableFuture<AggregatedHttpMessage> future) {
super(future);
this.request = request;
trailingHeaders = HttpHeaders.EMPTY_HEADERS;
}
@Override
public void onNext(HttpObject o) {
if (o instanceof HttpHeaders) {
trailingHeaders = (HttpHeaders) o;
} else {
add((HttpData) o);
}
}
@Override
public void onError(Throwable t) {
clear();
future().completeExceptionally(t);
}
@Override
protected void doClear() {
trailingHeaders = HttpHeaders.EMPTY_HEADERS;
}
@Override
public void onComplete() {
final HttpData content = finish();
future().complete(AggregatedHttpMessage.of(request.headers(), content, trailingHeaders));
}
}