org.apache.cxf.transport.http.asyncclient.CXFHttpAsyncResponseConsumer Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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 org.apache.cxf.transport.http.asyncclient;
import java.io.IOException;
import org.apache.cxf.transport.http.asyncclient.AsyncHTTPConduit.AsyncWrappedOutputStream;
import org.apache.http.HttpException;
import org.apache.http.HttpResponse;
import org.apache.http.nio.ContentDecoder;
import org.apache.http.nio.IOControl;
import org.apache.http.nio.protocol.HttpAsyncResponseConsumer;
import org.apache.http.protocol.HttpContext;
public class CXFHttpAsyncResponseConsumer implements HttpAsyncResponseConsumer {
private final SharedInputBuffer buf;
private final AsyncWrappedOutputStream outstream;
private final CXFResponseCallback responseCallback;
private volatile boolean completed;
private volatile Exception exception;
private volatile HttpResponse response;
public CXFHttpAsyncResponseConsumer(
final AsyncWrappedOutputStream asyncWrappedOutputStream,
final SharedInputBuffer buf,
final CXFResponseCallback responseCallback) {
super();
this.outstream = asyncWrappedOutputStream;
this.responseCallback = responseCallback;
this.buf = buf;
}
@Override
public void close() throws IOException {
buf.close();
}
@Override
public boolean cancel() {
completed = true;
buf.shutdown();
return true;
}
@Override
public void responseReceived(final HttpResponse resp) throws IOException, HttpException {
response = resp;
responseCallback.responseReceived(response);
}
@Override
public void consumeContent(final ContentDecoder dec, final IOControl ioc) throws IOException {
outstream.retrySetHttpResponse(response);
buf.consumeContent(dec, ioc);
}
@Override
public void responseCompleted(final HttpContext context) {
completed = true;
buf.close();
}
@Override
public void failed(final Exception ex) {
completed = true;
exception = ex;
buf.shutdown();
}
@Override
public Exception getException() {
return exception;
}
@Override
public Boolean getResult() {
return exception != null;
}
@Override
public boolean isDone() {
return completed;
}
}