Java Code Examples for javax.servlet.http.HttpServletRequest#upgrade()

The following examples show how to use javax.servlet.http.HttpServletRequest#upgrade() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: GlassFishRequestUpgradeStrategy.java    From spring-analysis-note with MIT License 5 votes vote down vote up 
@Override
protected void handleSuccess(HttpServletRequest request, HttpServletResponse response,
		UpgradeInfo upgradeInfo, TyrusUpgradeResponse upgradeResponse) throws IOException, ServletException {

	TyrusHttpUpgradeHandler handler = request.upgrade(TyrusHttpUpgradeHandler.class);
	Writer servletWriter = newServletWriter(handler);
	handler.preInit(upgradeInfo, servletWriter, request.getUserPrincipal() != null);

	response.setStatus(upgradeResponse.getStatus());
	upgradeResponse.getHeaders().forEach((key, value) -> response.addHeader(key, Utils.getHeaderFromList(value)));
	response.flushBuffer();
}
Example 2
Source File: GlassFishRequestUpgradeStrategy.java    From java-technology-stack with MIT License 5 votes vote down vote up 
@Override
protected void handleSuccess(HttpServletRequest request, HttpServletResponse response,
		UpgradeInfo upgradeInfo, TyrusUpgradeResponse upgradeResponse) throws IOException, ServletException {

	TyrusHttpUpgradeHandler handler = request.upgrade(TyrusHttpUpgradeHandler.class);
	Writer servletWriter = newServletWriter(handler);
	handler.preInit(upgradeInfo, servletWriter, request.getUserPrincipal() != null);

	response.setStatus(upgradeResponse.getStatus());
	upgradeResponse.getHeaders().forEach((key, value) -> response.addHeader(key, Utils.getHeaderFromList(value)));
	response.flushBuffer();
}
Example 3
Source File: GlassFishRequestUpgradeStrategy.java    From spring4-understanding with Apache License 2.0 5 votes vote down vote up 
@Override
protected void handleSuccess(HttpServletRequest request, HttpServletResponse response,
		UpgradeInfo upgradeInfo, TyrusUpgradeResponse upgradeResponse) throws IOException, ServletException {

	TyrusHttpUpgradeHandler handler = request.upgrade(TyrusHttpUpgradeHandler.class);
	Writer servletWriter = servletWriterHelper.newInstance(handler);
	handler.preInit(upgradeInfo, servletWriter, request.getUserPrincipal() != null);

	response.setStatus(upgradeResponse.getStatus());
	for (Map.Entry<String, List<String>> entry : upgradeResponse.getHeaders().entrySet()) {
		response.addHeader(entry.getKey(), Utils.getHeaderFromList(entry.getValue()));
	}
	response.flushBuffer();
}
Example 4
Source File: ProxyServlet.java    From haven-platform with Apache License 2.0 5 votes vote down vote up 
private void doUpgrade(String id, HttpServletRequest request, HttpServletResponse response) throws Exception {
    // currently we not support tcp upgrade (but websockets doing in WsProxy)
    // we can send error for docker clients (it accept only 400, 404 & 500 codes),
    // but sending 500 does not interrupt docker client, and its hangs
    request.upgrade(ImmediateCloseConnection.class);
    log.debug("{}: close upgraded connection", id);
}
Example 5
Source File: PingUpgradeServlet.java    From sample.daytrader7 with Apache License 2.0 5 votes vote down vote up 
@Override
protected void doPost(final HttpServletRequest req, final HttpServletResponse res) throws ServletException, IOException {
  
    if (Log.doTrace()) {
        Log.trace("PingUpgradeServlet:doPost");
    }
    
    if ("echo".equals(req.getHeader("Upgrade"))) {
        
        if (Log.doTrace()) {
            Log.trace("PingUpgradeServlet:doPost -- found echo, doing upgrade");
        }
        
        res.setStatus(101);
        res.setHeader("Upgrade", "echo");
        res.setHeader("Connection", "Upgrade");

        req.upgrade(Handler.class);          
      
    } else {
        
        if (Log.doTrace()) {
            Log.trace("PingUpgradeServlet:doPost -- did not find echo, no upgrade");
        }
        
        res.getWriter().println("No upgrade: " + req.getHeader("Upgrade"));
    }
}
Example 6
Source File: TestUpgrade.java    From Tomcat8-Source-Read with MIT License 4 votes vote down vote up 
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
        throws ServletException, IOException {

    req.upgrade(upgradeHandlerClass);
}
Example 7
Source File: TestUpgradeInternalHandler.java    From Tomcat8-Source-Read with MIT License 4 votes vote down vote up 
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
        throws ServletException, IOException {

    req.upgrade(upgradeHandlerClass);
}
Example 8
Source File: AsyncUpgradeServlet.java    From quarkus-http with Apache License 2.0 4 votes vote down vote up 
@Override
protected void doGet(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
    req.upgrade(Handler.class);
}
Example 9
Source File: UpgradeServlet.java    From quarkus-http with Apache License 2.0 4 votes vote down vote up 
@Override
protected void doGet(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
    req.upgrade(Handler.class);
}