@Override
public void upgradeInternal(
ServerHttpRequest request,
ServerHttpResponse response,
String selectedProtocol,
List<Extension> extensions,
Endpoint endpoint)
throws HandshakeFailureException {
HttpServletRequest servletRequest = getHttpServletRequest(request);
HttpServletResponse servletResponse = getHttpServletResponse(response);
TyrusServerContainer serverContainer = (TyrusServerContainer) getContainer(servletRequest);
TyrusWebSocketEngine engine = (TyrusWebSocketEngine) serverContainer.getWebSocketEngine();
Object tyrusEndpoint = null;
boolean success;
try {
// Shouldn't matter for processing but must be unique
String path = "/" + random.nextLong();
tyrusEndpoint =
createTyrusEndpoint(
endpoint, path, selectedProtocol, extensions, serverContainer, engine);
getEndpointHelper().register(engine, tyrusEndpoint);
HttpHeaders headers = request.getHeaders();
RequestContext requestContext = createRequestContext(servletRequest, path, headers);
TyrusUpgradeResponse upgradeResponse = new TyrusUpgradeResponse();
UpgradeInfo upgradeInfo = engine.upgrade(requestContext, upgradeResponse);
success = SUCCESS.equals(upgradeInfo.getStatus());
if (success) {
if (logger.isTraceEnabled()) {
logger.trace("Successful request upgrade: " + upgradeResponse.getHeaders());
}
handleSuccess(servletRequest, servletResponse, upgradeInfo, upgradeResponse);
}
} catch (Exception ex) {
unregisterTyrusEndpoint(engine, tyrusEndpoint);
throw new HandshakeFailureException("Error during handshake: " + request.getURI(), ex);
}
unregisterTyrusEndpoint(engine, tyrusEndpoint);
if (!success) {
throw new HandshakeFailureException("Unexpected handshake failure: " + request.getURI());
}
}
@Override
public void unregister(TyrusWebSocketEngine engine, Object endpoint) {
engine.unregister((TyrusEndpoint) endpoint);
}