org.apache.servicecomb.http.client.common.HttpTransportImpl 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.servicecomb.http.client.common;
import java.io.IOException;
import java.util.Map;
import org.apache.http.client.HttpClient;
import org.apache.http.util.EntityUtils;
import org.apache.servicecomb.http.client.common.HttpConfiguration.AKSKProperties;
import org.apache.servicecomb.http.client.common.auth.AKSKHeaderUtil;
/**
* Created by on 2019/10/16.
*/
public class HttpTransportImpl implements HttpTransport {
private static final String HEADER_CONTENT_TYPE = "Content-Type";
private static final String HEADER_USER_AGENT = "User-Agent";
private HttpClient httpClient;
private Map globalHeaders;
private AKSKProperties akskProperties;
public HttpTransportImpl(HttpClient httpClient, AKSKProperties akskProperties) {
this.httpClient = httpClient;
this.akskProperties = akskProperties;
}
public HttpClient getHttpClient() {
return httpClient;
}
// for testing.
void setHttpClient(HttpClient httpClient) {
this.httpClient = httpClient;
}
@Override
public HttpResponse get(HttpRequest request) throws IOException {
request.setMethod(HttpRequest.GET);
return doRequest(request);
}
@Override
public HttpResponse post(HttpRequest request) throws IOException {
request.setMethod(HttpRequest.POST);
return doRequest(request);
}
@Override
public HttpResponse put(HttpRequest request) throws IOException {
request.setMethod(HttpRequest.PUT);
return doRequest(request);
}
@Override
public HttpResponse delete(HttpRequest request) throws IOException {
request.setMethod(HttpRequest.DELETE);
return doRequest(request);
}
public HttpResponse doRequest(HttpRequest httpRequest) throws IOException {
//add header
httpRequest.addHeader(HEADER_CONTENT_TYPE, "application/json");
httpRequest.addHeader(HEADER_USER_AGENT, "cse-serviceregistry-client/1.0.0");
if (globalHeaders != null) {
globalHeaders.forEach(httpRequest::addHeader);
}
AKSKHeaderUtil.addAKSKHeader(httpRequest, akskProperties);
//get Http response
org.apache.http.HttpResponse response = httpClient.execute(httpRequest.getRealRequest());
return new HttpResponse(response.getStatusLine().getStatusCode(), response.getStatusLine().getReasonPhrase(),
response.getEntity() == null ? null :
EntityUtils.toString(response.getEntity(), "UTF-8"),
response.getAllHeaders());
}
@Override
public void addHeaders(Map headers) {
this.globalHeaders = headers;
}
}