org.springframework.http.client.OkHttpAsyncClientHttpRequest Maven / Gradle / Ivy
/*
* Copyright 2002-2016 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.http.client;
import java.io.IOException;
import java.net.URI;
import com.squareup.okhttp.Call;
import com.squareup.okhttp.Callback;
import com.squareup.okhttp.OkHttpClient;
import com.squareup.okhttp.Request;
import com.squareup.okhttp.Response;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.util.concurrent.ListenableFuture;
import org.springframework.util.concurrent.SettableListenableFuture;
/**
* {@link AsyncClientHttpRequest} implementation that uses OkHttp 2.x to execute requests.
*
* Created via the {@link OkHttpClientHttpRequestFactory}.
*
* @author Luciano Leggieri
* @author Arjen Poutsma
* @since 4.3
* @see org.springframework.http.client.OkHttp3AsyncClientHttpRequest
*/
class OkHttpAsyncClientHttpRequest extends AbstractBufferingAsyncClientHttpRequest {
private final OkHttpClient client;
private final URI uri;
private final HttpMethod method;
public OkHttpAsyncClientHttpRequest(OkHttpClient client, URI uri, HttpMethod method) {
this.client = client;
this.uri = uri;
this.method = method;
}
@Override
public HttpMethod getMethod() {
return this.method;
}
@Override
public URI getURI() {
return this.uri;
}
@Override
protected ListenableFuture executeInternal(HttpHeaders headers, byte[] content)
throws IOException {
Request request = OkHttpClientHttpRequestFactory.buildRequest(headers, content, this.uri, this.method);
return new OkHttpListenableFuture(this.client.newCall(request));
}
private static class OkHttpListenableFuture extends SettableListenableFuture {
private final Call call;
public OkHttpListenableFuture(Call call) {
this.call = call;
this.call.enqueue(new Callback() {
@Override
public void onResponse(Response response) {
set(new OkHttpClientHttpResponse(response));
}
@Override
public void onFailure(Request request, IOException ex) {
setException(ex);
}
});
}
@Override
protected void interruptTask() {
this.call.cancel();
}
}
}