Java CometEvent类代码示例

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本文整理汇总了Java中org.apache.catalina.comet.CometEvent类的典型用法代码示例。如果您正苦于以下问题：Java CometEvent类的具体用法？Java CometEvent怎么用？Java CometEvent使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

CometEvent类属于org.apache.catalina.comet包，在下文中一共展示了CometEvent类的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: sessionDestroyed

import org.apache.catalina.comet.CometEvent; //导入依赖的package包/类
@Override
public void sessionDestroyed(HttpSessionEvent se) {
    // Close all Comet connections associated with this session
    Request[] reqs = (Request[])
        se.getSession().getAttribute(cometRequestsAttribute);
    if (reqs != null) {
        for (int i = 0; i < reqs.length; i++) {
            Request req = reqs[i];
            try {
                CometEventImpl event = req.getEvent();
                event.setEventType(CometEvent.EventType.END);
                event.setEventSubType(CometEvent.EventSubType.SESSION_END);
                ((CometProcessor)
                        req.getWrapper().getServlet()).event(event);
                event.close();
            } catch (Exception e) {
                req.getWrapper().getParent().getLogger().warn(sm.getString(
                        "cometConnectionManagerValve.listenerEvent"), e);
            }
        }
    }
}

开发者ID:liaokailin，项目名称:tomcat7，代码行数:23，代码来源:CometConnectionManagerValve.java

示例2: sessionDestroyed

import org.apache.catalina.comet.CometEvent; //导入依赖的package包/类
@Override
public void sessionDestroyed(HttpSessionEvent se) {
	// Close all Comet connections associated with this session
	Request[] reqs = (Request[]) se.getSession().getAttribute(cometRequestsAttribute);
	if (reqs != null) {
		for (int i = 0; i < reqs.length; i++) {
			Request req = reqs[i];
			try {
				CometEventImpl event = req.getEvent();
				event.setEventType(CometEvent.EventType.END);
				event.setEventSubType(CometEvent.EventSubType.SESSION_END);
				((CometProcessor) req.getWrapper().getServlet()).event(event);
				event.close();
			} catch (Exception e) {
				req.getWrapper().getParent().getLogger()
						.warn(sm.getString("cometConnectionManagerValve.listenerEvent"), e);
			}
		}
	}
}

开发者ID:how2j，项目名称:lazycat，代码行数:21，代码来源:CometConnectionManagerValve.java

示例3: begin

import org.apache.catalina.comet.CometEvent; //导入依赖的package包/类
protected void begin(@SuppressWarnings("unused") CometEvent event,
        HttpServletRequest request, HttpServletResponse response)
    throws IOException {
    log("Begin for session: " + request.getSession(true).getId());

    response.setContentType("text/html; charset=" + CHARSET);

    PrintWriter writer = response.getWriter();
    writer.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">");
    writer.println("<html><head><title>JSP Chat</title></head><body bgcolor=\"#FFFFFF\">");
    writer.println("<div>Welcome to the chat. <a href='chat'>Click here to reload this window</a></div>");
    writer.flush();

    synchronized(connections) {
        connections.add(response);
    }

    messageSender.send("Tomcat", request.getSession(true).getAttribute("nickname") + " joined the chat.");
}

开发者ID:sunmingshuai，项目名称:apache-tomcat-7.0.73-with-comment，代码行数:20，代码来源:ChatServlet.java

示例4: read

import org.apache.catalina.comet.CometEvent; //导入依赖的package包/类
protected void read(CometEvent event, HttpServletRequest request, HttpServletResponse response)
    throws IOException {
    InputStream is = request.getInputStream();
    byte[] buf = new byte[512];
    while (is.available() > 0) {
        log("Available: " + is.available());
        int n = is.read(buf);
        if (n > 0) {
            log("Read " + n + " bytes: " + new String(buf, 0, n)
                    + " for session: " + request.getSession(true).getId());
        } else if (n < 0) {
            log("End of file: " + n);
            end(event, request, response);
            return;
        }
    }
}

开发者ID:sunmingshuai，项目名称:apache-tomcat-7.0.73-with-comment，代码行数:18，代码来源:ChatServlet.java

示例5: read

import org.apache.catalina.comet.CometEvent; //导入依赖的package包/类
protected void read(CometEvent event, HttpServletRequest request, HttpServletResponse response)
    throws IOException {
    InputStream is = request.getInputStream();
    byte[] buf = new byte[512];
    while (is.available() > 0) {
        log("Available: " + is.available());
        int n = is.read(buf);
        if (n > 0) {
            log("Read " + n + " bytes: " + new String(buf, 0, n) 
                    + " for session: " + request.getSession(true).getId());
        } else if (n < 0) {
            log("End of file: " + n);
            end(event, request, response);
            return;
        }
    }
}

开发者ID:WhiteBearSolutions，项目名称:WBSAirback，代码行数:18，代码来源:ChatServlet.java

示例6: processCometEvent

import org.apache.catalina.comet.CometEvent; //导入依赖的package包/类
/**
 * Perform the filtering that has been configured for this Filter, matching
 * against the specified request property.
 * 
 * @param property  The property to check against the allow/deny rules
 * @param event     The comet event to be filtered
 * @param chain     The comet filter chain
 * @exception IOException if an input/output error occurs
 * @exception ServletException if a servlet error occurs
 */
protected void processCometEvent(String property, CometEvent event,
        CometFilterChain chain) throws IOException, ServletException {
    HttpServletResponse response = event.getHttpServletResponse();
    
    if (isAllowed(property)) {
        chain.doFilterEvent(event);
    } else {
        response.sendError(denyStatus);
        event.close();
    }
}

开发者ID:liaokailin，项目名称:tomcat7，代码行数:22，代码来源:RequestFilter.java

示例7: doFilterEvent

import org.apache.catalina.comet.CometEvent; //导入依赖的package包/类
@Override
public void doFilterEvent(CometEvent event, CometFilterChain chain)
        throws IOException, ServletException {
    if (event.getEventType() == CometEvent.EventType.BEGIN
            && !isGoodRequest(event.getHttpServletRequest())) {
        event.getHttpServletResponse().sendError(
                HttpServletResponse.SC_BAD_REQUEST);
        event.close();
        return;
    }
    chain.doFilterEvent(event);
}

开发者ID:liaokailin，项目名称:tomcat7，代码行数:13，代码来源:FailedRequestFilter.java

示例8: doFilterEvent

import org.apache.catalina.comet.CometEvent; //导入依赖的package包/类
/**
 * Process the event, using the security manager if the option is enabled.
 * 
 * @param event the event to process
 * 
 * @exception IOException if an input/output error occurs
 * @exception ServletException if a servlet exception occurs
 */
@Override
public void doFilterEvent(CometEvent event)
    throws IOException, ServletException {

    if( Globals.IS_SECURITY_ENABLED ) {
        final CometEvent ev = event;
        try {
            java.security.AccessController.doPrivileged(
                new java.security.PrivilegedExceptionAction<Void>() {
                    @Override
                    public Void run() 
                        throws ServletException, IOException {
                        internalDoFilterEvent(ev);
                        return null;
                    }
                }
            );
        } catch( PrivilegedActionException pe) {
            Exception e = pe.getException();
            if (e instanceof ServletException)
                throw (ServletException) e;
            else if (e instanceof IOException)
                throw (IOException) e;
            else if (e instanceof RuntimeException)
                throw (RuntimeException) e;
            else
                throw new ServletException(e.getMessage(), e);
        }
    } else {
        internalDoFilterEvent(event);
    }
}

开发者ID:liaokailin，项目名称:tomcat7，代码行数:41，代码来源:ApplicationFilterChain.java

示例9: end

import org.apache.catalina.comet.CometEvent; //导入依赖的package包/类
protected void end(CometEvent event, HttpServletRequest request, HttpServletResponse response)
    throws IOException {
    log("End for session: " + request.getSession(true).getId());
    synchronized(connections) {
        connections.remove(response);
    }

    PrintWriter writer = response.getWriter();
    writer.println("</body></html>");

    event.close();
}

开发者ID:sunmingshuai，项目名称:apache-tomcat-7.0.73-with-comment，代码行数:13，代码来源:ChatServlet.java

示例10: error

import org.apache.catalina.comet.CometEvent; //导入依赖的package包/类
protected void error(CometEvent event, HttpServletRequest request, HttpServletResponse response)
    throws IOException {
    log("Error for session: " + request.getSession(true).getId());
    synchronized(connections) {
        connections.remove(response);
    }
    event.close();
}

开发者ID:sunmingshuai，项目名称:apache-tomcat-7.0.73-with-comment，代码行数:9，代码来源:ChatServlet.java

示例11: doFilterEvent

import org.apache.catalina.comet.CometEvent; //导入依赖的package包/类
@Override
public void doFilterEvent(CometEvent event, CometFilterChain chain) throws IOException, ServletException {
	if (event.getEventType() == CometEvent.EventType.BEGIN && !isGoodRequest(event.getHttpServletRequest())) {
		event.getHttpServletResponse().sendError(HttpServletResponse.SC_BAD_REQUEST);
		event.close();
		return;
	}
	chain.doFilterEvent(event);
}

开发者ID:how2j，项目名称:lazycat，代码行数:10，代码来源:FailedRequestFilter.java

示例12: doFilterEvent

import org.apache.catalina.comet.CometEvent; //导入依赖的package包/类
/**
 * Process the event, using the security manager if the option is enabled.
 * 
 * @param event
 *            the event to process
 * 
 * @exception IOException
 *                if an input/output error occurs
 * @exception ServletException
 *                if a servlet exception occurs
 */
@Override
public void doFilterEvent(CometEvent event) throws IOException, ServletException {

	if (Globals.IS_SECURITY_ENABLED) {
		final CometEvent ev = event;
		try {
			java.security.AccessController.doPrivileged(new java.security.PrivilegedExceptionAction<Void>() {
				@Override
				public Void run() throws ServletException, IOException {
					internalDoFilterEvent(ev);
					return null;
				}
			});
		} catch (PrivilegedActionException pe) {
			Exception e = pe.getException();
			if (e instanceof ServletException)
				throw (ServletException) e;
			else if (e instanceof IOException)
				throw (IOException) e;
			else if (e instanceof RuntimeException)
				throw (RuntimeException) e;
			else
				throw new ServletException(e.getMessage(), e);
		}
	} else {
		internalDoFilterEvent(event);
	}
}

开发者ID:how2j，项目名称:lazycat，代码行数:40，代码来源:ApplicationFilterChain.java

注：本文中的org.apache.catalina.comet.CometEvent类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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Java CometEvent类代码示例

示例1: sessionDestroyed

示例2: sessionDestroyed

示例3: begin

示例4: read

示例5: read

示例6: processCometEvent

示例7: doFilterEvent

示例8: doFilterEvent

示例9: end

示例10: error

示例11: doFilterEvent

示例12: doFilterEvent

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