001/*
002 * Copyright 2002-2013 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      https://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.web.socket.sockjs.transport.handler;
018
019import java.io.IOException;
020
021import org.springframework.http.HttpStatus;
022import org.springframework.http.server.ServerHttpRequest;
023import org.springframework.web.socket.sockjs.transport.TransportHandler;
024import org.springframework.web.socket.sockjs.transport.TransportType;
025
026/**
027 * A {@link TransportHandler} that receives messages over HTTP.
028 *
029 * @author Rossen Stoyanchev
030 * @since 4.0
031 */
032public class XhrReceivingTransportHandler extends AbstractHttpReceivingTransportHandler {
033
034        @Override
035        public TransportType getTransportType() {
036                return TransportType.XHR_SEND;
037        }
038
039        @Override
040        protected String[] readMessages(ServerHttpRequest request) throws IOException {
041                return getServiceConfig().getMessageCodec().decodeInputStream(request.getBody());
042        }
043
044        @Override
045        protected HttpStatus getResponseStatus() {
046                return HttpStatus.NO_CONTENT;
047        }
048
049}