| /* |
| * 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.foundation.vertx.http; |
| |
| import java.util.Collection; |
| import java.util.Objects; |
| import java.util.concurrent.CompletableFuture; |
| |
| import javax.servlet.http.Part; |
| import javax.ws.rs.core.HttpHeaders; |
| import javax.ws.rs.core.Response.StatusType; |
| |
| import org.apache.servicecomb.foundation.common.http.HttpStatus; |
| import org.apache.servicecomb.foundation.vertx.stream.PumpFromPart; |
| |
| import io.vertx.core.Context; |
| import io.vertx.core.Vertx; |
| import io.vertx.core.http.HttpServerResponse; |
| |
| public class VertxServerResponseToHttpServletResponse extends AbstractHttpServletResponse { |
| private final Context context; |
| |
| private final HttpServerResponse serverResponse; |
| |
| private StatusType statusType; |
| |
| public VertxServerResponseToHttpServletResponse(HttpServerResponse serverResponse) { |
| this.context = Vertx.currentContext(); |
| this.serverResponse = serverResponse; |
| |
| Objects.requireNonNull(context, "must run in vertx context."); |
| } |
| |
| @Override |
| public void setContentType(String type) { |
| serverResponse.headers().set(HttpHeaders.CONTENT_TYPE, type); |
| } |
| |
| @Override |
| @Deprecated |
| public void setStatus(int sc, String sm) { |
| serverResponse.setStatusCode(sc); |
| serverResponse.setStatusMessage(sm); |
| } |
| |
| @Override |
| public void setStatus(int sc) { |
| serverResponse.setStatusCode(sc); |
| } |
| |
| @Override |
| public StatusType getStatusType() { |
| if (statusType == null) { |
| statusType = new HttpStatus(serverResponse.getStatusCode(), serverResponse.getStatusMessage()); |
| } |
| return statusType; |
| } |
| |
| @Override |
| public void addHeader(String name, String value) { |
| serverResponse.headers().add(name, value); |
| } |
| |
| @Override |
| public void setHeader(String name, String value) { |
| serverResponse.headers().set(name, value); |
| } |
| |
| @Override |
| public int getStatus() { |
| return serverResponse.getStatusCode(); |
| } |
| |
| @Override |
| public String getContentType() { |
| return serverResponse.headers().get(HttpHeaders.CONTENT_TYPE); |
| } |
| |
| @Override |
| public String getHeader(String name) { |
| return serverResponse.headers().get(name); |
| } |
| |
| @Override |
| public Collection<String> getHeaders(String name) { |
| return serverResponse.headers().getAll(name); |
| } |
| |
| @Override |
| public Collection<String> getHeaderNames() { |
| return serverResponse.headers().names(); |
| } |
| |
| @Override |
| public void flushBuffer() { |
| if (context == Vertx.currentContext()) { |
| internalFlushBuffer(); |
| return; |
| } |
| |
| context.runOnContext(V -> internalFlushBuffer()); |
| } |
| |
| public void internalFlushBuffer() { |
| if (bodyBuffer == null) { |
| serverResponse.end(); |
| return; |
| } |
| |
| serverResponse.end(bodyBuffer); |
| } |
| |
| @Override |
| public CompletableFuture<Void> sendPart(Part part) { |
| DownloadUtils.prepareDownloadHeader(this, part); |
| if (part == null) { |
| return CompletableFuture.completedFuture(null); |
| } |
| return new PumpFromPart(context, part).toWriteStream(serverResponse, null); |
| } |
| |
| @Override |
| public void setChunked(boolean chunked) { |
| serverResponse.setChunked(chunked); |
| } |
| } |