HttpRequestInformationProcessor.java
/*
* Copyright (c) 2019, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. 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.synapse.commons.emulator.http.consumer;
import io.netty.buffer.ByteBuf;
import io.netty.handler.codec.DecoderResult;
import io.netty.handler.codec.http.HttpHeaders;
import io.netty.handler.codec.http.HttpObject;
import io.netty.handler.codec.http.HttpRequest;
import io.netty.handler.codec.http.QueryStringDecoder;
import io.netty.util.CharsetUtil;
import java.util.List;
import java.util.Map;
public class HttpRequestInformationProcessor {
public void process(HttpRequest request, HttpRequestContext requestContext) {
populateRequestHeaders(request, requestContext);
populateQueryParameters(request, requestContext);
populateRequestContext(request, requestContext);
populateHttpMethod(request, requestContext);
populateHttpVersion(request, requestContext);
populateConnectionKeepAlive(request, requestContext);
}
private void populateRequestHeaders(HttpRequest request, HttpRequestContext requestContext) {
HttpHeaders headers = request.headers();
if (!headers.isEmpty()) {
for (Map.Entry<String, String> entry : headers.entries()) {
requestContext.addHeaderParameter(entry.getKey(), entry.getValue());
}
}
}
void appendDecoderResult(HttpRequestContext requestContext, HttpObject httpObject, ByteBuf content) {
requestContext.appendResponseContent(content.toString(CharsetUtil.UTF_8));
DecoderResult result = httpObject.getDecoderResult();
if (result.isSuccess()) {
return;
}
requestContext.appendResponseContent(result.cause());
}
private void populateQueryParameters(HttpRequest request, HttpRequestContext requestContext) {
QueryStringDecoder queryStringDecoder = new QueryStringDecoder(request.getUri());
Map<String, List<String>> params = queryStringDecoder.parameters();
requestContext.setQueryParameters(params);
}
private void populateRequestContext(HttpRequest request, HttpRequestContext requestContext) {
requestContext.setUri(request.getUri());
}
private void populateHttpMethod(HttpRequest request, HttpRequestContext requestContext) {
requestContext.setHttpMethod(request.getMethod());
}
private void populateHttpVersion(HttpRequest request, HttpRequestContext requestContext) {
requestContext.setHttpVersion(request.getProtocolVersion());
}
private void populateConnectionKeepAlive(HttpRequest request, HttpRequestContext requestContext) {
requestContext.setKeepAlive(HttpHeaders.isKeepAlive(request));
}
}