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/*
* 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.dubbo.rpc.protocol.hessian;
import com.caucho.hessian.client.HessianConnection;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.ByteArrayEntity;
import org.apache.http.message.BasicHeader;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;
/**
* HttpClientConnection
*/
public class HttpClientConnection implements HessianConnection {
private final HttpClient httpClient;
private final ByteArrayOutputStream output;
private final HttpPost request;
private volatile HttpResponse response;
public HttpClientConnection(HttpClient httpClient, URL url) {
this.httpClient = httpClient;
this.output = new ByteArrayOutputStream();
this.request = new HttpPost(url.toString());
}
@Override
public void addHeader(String key, String value) {
request.addHeader(new BasicHeader(key, value));
}
@Override
public OutputStream getOutputStream() throws IOException {
return output;
}
@Override
public void sendRequest() throws IOException {
request.setEntity(new ByteArrayEntity(output.toByteArray()));
this.response = httpClient.execute(request);
}
@Override
public int getStatusCode() {
return response == null || response.getStatusLine() == null ? 0 : response.getStatusLine().getStatusCode();
}
@Override
public String getStatusMessage() {
return response == null || response.getStatusLine() == null ? null : response.getStatusLine().getReasonPhrase();
}
@Override
public String getContentEncoding() {
return (response == null || response.getEntity() == null || response.getEntity().getContentEncoding() == null) ? null : response.getEntity().getContentEncoding().getValue();
}
@Override
public InputStream getInputStream() throws IOException {
return response == null || response.getEntity() == null ? null : response.getEntity().getContent();
}
@Override
public void close() throws IOException {
HttpPost request = this.request;
if (request != null) {
request.abort();
}
}
@Override
public void destroy() throws IOException {
}
}