Java WebSocket握手期间出错(意外响应代码:400)
我的代码在localhost中运行良好,但当我将应用程序置于服务器时,就会发生此错误 WebSocket连接到 'wss://url.com/webSocket/193/uj4s3xue/websocket'失败:执行过程中出错 WebSocket握手:意外响应代码:400 sockjs.min.js:2个帖子 403(禁止) Js代码:Java WebSocket握手期间出错(意外响应代码:400),java,spring,websocket,apache2.4,sockjs,Java,Spring,Websocket,Apache2.4,Sockjs,我的代码在localhost中运行良好,但当我将应用程序置于服务器时,就会发生此错误 WebSocket连接到 'wss://url.com/webSocket/193/uj4s3xue/websocket'失败:执行过程中出错 WebSocket握手:意外响应代码:400 sockjs.min.js:2个帖子 403(禁止) Js代码: function connect() { var socket = new SockJS('/webSocket');
function connect() {
var socket = new SockJS('/webSocket');
stompClient = Stomp.over(socket);
stompClient.connect({}, function (frame) {
stompClient.debug = null;
stompClient.subscribe('/topic/messages/' + vm.id, function (greeting) {
refreshMessages(JSON.parse(greeting.body));
});
});
}
Java代码:
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.messaging.simp.config.ChannelRegistration;
import org.springframework.messaging.simp.config.MessageBrokerRegistry;
import org.springframework.web.socket.config.annotation.AbstractWebSocketMessageBrokerConfigurer;
import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
@Configuration
@EnableWebSocketMessageBroker
public class WebSocketConfig extends AbstractWebSocketMessageBrokerConfigurer {
@Override
public void configureMessageBroker(MessageBrokerRegistry config) {
config.enableSimpleBroker("/topic");
config.setApplicationDestinationPrefixes("/app");
}
@Override
public void registerStompEndpoints(StompEndpointRegistry registry) {
registry.addEndpoint("/webSocket").setAllowedOrigins("*").withSockJS();
}
@Bean
public PresenceChannelInterceptor presenceChannelInterceptor() {
return new PresenceChannelInterceptor();
}
@Override
public void configureClientInboundChannel(ChannelRegistration registration) {
registration.setInterceptors(presenceChannelInterceptor());
}
@Override
public void configureClientOutboundChannel(ChannelRegistration registration) {
registration.taskExecutor().corePoolSize(8);
registration.setInterceptors(presenceChannelInterceptor());
}
}
在spring服务器中,发生以下异常:
2017-05-27 11:14:57.101错误51230---[XNIO-2任务-11]
o、 s.w.s.s.s.DefaultHandshakeHandler:由于以下原因,握手失败
无效的升级头:null
2017-05-27 11:16:10.020错误51230---[MessageBroker-1]
o、 s.s.s.TaskUtils$LoggingErrorHandler:发生意外错误
在计划任务中
org.springframework.web.socket.sockjs.SockJsTransportFailureException:
无法写入SockJsFrame content='h';嵌套异常是
java.io.IOException:在
org.springframework.web.socket.sockjs.transport.session.AbstractSockJsSession.writeFrame(AbstractSockJsSession.java:339)
在
org.springframework.web.socket.sockjs.transport.session.AbstractSockJsSession.sendHeartbeat(AbstractSockJsSession.java:255)
在
org.springframework.web.socket.sockjs.transport.session.AbstractSockJsSession$HeartbeatTask.run(AbstractSockJsSession.java:451)
在
org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
在
Executors$RunnableAdapter.call(Executors.java:511)
在java.util.concurrent.FutureTask.run(FutureTask.java:266)处
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
在
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
在
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
在
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
在java.lang.Thread.run(Thread.java:748)处,由以下原因引起:
java.io.IOException:在
sun.nio.ch.FileDispatcherImpl.writev0(本机方法)位于
sun.nio.ch.SocketDispatcher.writev(SocketDispatcher.java:51)位于
write(IOUtil.java:148)位于
sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:504)位于
org.xnio.nio.niosocketconductor.write(niosocketconductor.java:161)位于
io.undertow.server.protocol.http.HttpResponseConduit.write(HttpResponseConduit.java:645)
在
io.undertow.conductions.chunkedstreamsinkconductor.doWrite(chunkedstreamsinkconductor.java:163)
在
io.undertow.conductors.chunkedstreamsinkconductor.write(chunkedstreamsinkconductor.java:127)
在
org.xnio.conductions.ConduitStreamSinkChannel.write(ConduitStreamSinkChannel.java:150)
在
io.undertow.channels.detaccableStreamSinkChannel.write(detaccableStreamSinkChannel.java:240)
在
io.undertow.server.HttpServerExchange$WriteDispatchChannel.write(HttpServerExchange.java:2049)
在
io.undertow.servlet.spec.ServletOutputStreamImpl.writeBufferBlocking(ServletOutputStreamImpl.java:570)
在
io.undertow.servlet.spec.ServletOutputStreamImpl.flushInternal(ServletOutputStreamImpl.java:485)
在
io.undertow.servlet.spec.ServletOutputStreamImpl.flush(ServletOutputStreamImpl.java:472)
在
io.undertow.servlet.spec.HttpServletResponseImpl.flushBuffer(HttpServletResponseImpl.java:461)
在
servlet.ServletResponseWrapper.flushBuffer(ServletResponseWrapper.java:215)
在
servlet.ServletResponseWrapper.flushBuffer(ServletResponseWrapper.java:215)
在
org.springframework.security.web.util.OnCommittedResponseWrapper.flushBuffer(OnCommittedResponseWrapper.java:159)
在
servlet.ServletResponseWrapper.flushBuffer(ServletResponseWrapper.java:215)
在
org.springframework.http.server.ServletServerHttpResponse.flush(ServletServerHttpResponse.java:96)
在
org.springframework.web.socket.sockjs.transport.session.AbstractHttpSockJsSession.writeFrameInternal(AbstractHttpSockJsSession.java:350)
在
org.springframework.web.socket.sockjs.transport.session.AbstractSockJsSession.writeFrame(AbstractSockJsSession.java:322)
... 省略10个公共框架
服务器是apache2 web服务器。如何解决此问题?我通过使用激活ws_tunnel来解决此问题 sudo a2enmod代理隧道 并在位于 /etc/apache2/sites enabled/000-default-le-ssl.conf
这对我来说是可行的,只需要将ws://更改为wss://因为我正在连接到https协议。
RewriteEngine On
RewriteCond %{HTTP:Upgrade} =websocket [NC]
RewriteRule /webSocket(.*) ws://127.0.0.1:8080/webSocket/$1 [P,L]