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/*
* The MIT License
*
* Copyright 2022 Karate Labs Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.intuit.karate.http;
import com.intuit.karate.Constants;
import com.linecorp.armeria.common.AggregatedHttpRequest;
import com.linecorp.armeria.common.HttpData;
import com.linecorp.armeria.common.HttpRequest;
import com.linecorp.armeria.common.HttpResponse;
import com.linecorp.armeria.common.RequestHeaders;
import com.linecorp.armeria.common.ResponseHeaders;
import com.linecorp.armeria.common.ResponseHeadersBuilder;
import com.linecorp.armeria.server.HttpService;
import com.linecorp.armeria.server.ServiceRequestContext;
import io.netty.util.AsciiString;
import java.time.Duration;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
/**
*
* @author pthomas3
*/
public class HttpServerHandler implements HttpService {
private final ServerHandler handler;
public HttpServerHandler(ServerHandler handler) {
this.handler = handler;
}
@Override
public HttpResponse serve(ServiceRequestContext ctx, HttpRequest req) throws Exception {
return HttpResponse.from(req.aggregate().thenApply(ahr -> {
Request request = toRequest(ctx, ahr);
Response response = handler.handle(request);
return toResponse(ctx, response);
}));
}
private Request toRequest(ServiceRequestContext ctx, AggregatedHttpRequest req) {
Request request = new Request();
request.setRequestContext(ctx);
request.setUrl(req.path());
request.setUrlBase(req.scheme() + "://" + req.authority());
request.setMethod(req.method().name());
RequestHeaders rh = req.headers();
if (rh != null) {
Set names = rh.names();
Map> headers = new HashMap(names.size());
request.setHeaders(headers);
for (AsciiString name : names) {
if (name.charAt(0) == ':') {
continue;
}
headers.put(name.toString(), rh.getAll(name));
}
}
if (!req.content().isEmpty()) {
byte[] bytes = req.content().array();
request.setBody(bytes);
}
return request;
}
private HttpResponse toResponse(ServiceRequestContext ctx, Response response) {
byte[] body = response.getBody();
if (body == null) {
body = Constants.ZERO_BYTES;
}
ResponseHeadersBuilder rhb = ResponseHeaders.builder(response.getStatus());
Map> headers = response.getHeaders();
if (headers != null) {
headers.forEach((k, v) -> rhb.add(k, v));
}
HttpResponse hr = HttpResponse.of(rhb.build(), HttpData.wrap(body));
if (response.getDelay() > 0) {
return HttpResponse.delayed(hr, Duration.ofMillis(response.getDelay()), ctx.eventLoop());
} else {
return hr;
}
}
}
