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Synchronize request init in AbstractHttpSockJsSession 

Although unlikely in practice (but not impossible), the SockJS
integration tests write a message while the request is initializing.
This change adds synchronization around request intiailization
for the SockJS HTTP sesion.

Issue: SPR-11916
This commit is contained in:
Rossen Stoyanchev 2014-07-02 13:47:48 -04:00
parent 5614e257d1
commit 59e02e63c4
1 changed files with 15 additions and 13 deletions
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6
spring-websocket/src/main/java/org/springframework/web/socket/sockjs/transport/session/AbstractHttpSockJsSession.java
View File

@ -201,6 +201,7 @@ public abstract class AbstractHttpSockJsSession extends AbstractSockJsSession {
this.frameFormat = frameFormat;
this.asyncRequestControl = request.getAsyncRequestControl(response);
synchronized (this.responseLock) {
try {
// Let "our" handler know before sending the open frame to the remote handler
delegateConnectionEstablished();
@ -215,6 +216,7 @@ public abstract class AbstractHttpSockJsSession extends AbstractSockJsSession {
throw new SockJsTransportFailureException("Failed to open session", getId(), ex);
}
}
}
protected void writePrelude(ServerHttpRequest request, ServerHttpResponse response) throws IOException {
}
@ -244,8 +246,8 @@ public abstract class AbstractHttpSockJsSession extends AbstractSockJsSession {
* @param response the current response
* @param frameFormat the transport-specific SocksJS frame format to use
*/
public void handleSuccessiveRequest(ServerHttpRequest request,
ServerHttpResponse response, SockJsFrameFormat frameFormat) throws SockJsException {
public void handleSuccessiveRequest(ServerHttpRequest request, ServerHttpResponse response,
SockJsFrameFormat frameFormat) throws SockJsException {
synchronized (this.responseLock) {
try {