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}