Java Session.setNote方法代码示例

import org.apache.catalina.Session; //导入方法依赖的package包/类
/**
 * Save the original request information into our session.
 *
 * @param request The request to be saved
 * @param session The session to contain the saved information
 * @throws IOException
 */
protected void saveRequest(Request request, Session session)
    throws IOException {

    // Create and populate a SavedRequest object for this request
    SavedRequest saved = new SavedRequest();
    Cookie cookies[] = request.getCookies();
    if (cookies != null) {
        for (int i = 0; i < cookies.length; i++) {
            saved.addCookie(cookies[i]);
        }
    }
    Enumeration<String> names = request.getHeaderNames();
    while (names.hasMoreElements()) {
        String name = names.nextElement();
        Enumeration<String> values = request.getHeaders(name);
        while (values.hasMoreElements()) {
            String value = values.nextElement();
            saved.addHeader(name, value);
        }
    }
    Enumeration<Locale> locales = request.getLocales();
    while (locales.hasMoreElements()) {
        Locale locale = locales.nextElement();
        saved.addLocale(locale);
    }

    // May need to acknowledge a 100-continue expectation
    request.getResponse().sendAcknowledgement();

    ByteChunk body = new ByteChunk();
    body.setLimit(request.getConnector().getMaxSavePostSize());

    byte[] buffer = new byte[4096];
    int bytesRead;
    InputStream is = request.getInputStream();

    while ( (bytesRead = is.read(buffer) ) >= 0) {
        body.append(buffer, 0, bytesRead);
    }

    // Only save the request body if there is something to save
    if (body.getLength() > 0) {
        saved.setContentType(request.getContentType());
        saved.setBody(body);
    }

    saved.setMethod(request.getMethod());
    saved.setQueryString(request.getQueryString());
    saved.setRequestURI(request.getRequestURI());
    saved.setDecodedRequestURI(request.getDecodedRequestURI());

    // Stash the SavedRequest in our session for later use
    session.setNote(Constants.FORM_REQUEST_NOTE, saved);
}
 

import org.apache.catalina.Session; //导入方法依赖的package包/类
/**
 * Register an authenticated Principal and authentication type in our
 * request, in the current session (if there is one), and with our
 * SingleSignOn valve, if there is one.  Set the appropriate cookie
 * to be returned.
 *
 * @param request The servlet request we are processing
 * @param response The servlet response we are generating
 * @param principal The authenticated Principal to be registered
 * @param authType The authentication type to be registered
 * @param username Username used to authenticate (if any)
 * @param password Password used to authenticate (if any)
 */
protected void register(HttpRequest request, HttpResponse response,
                        Principal principal, String authType,
                        String username, String password) {

    if (debug >= 1)
        log("Authenticated '" + principal.getName() + "' with type '"
            + authType + "'");

    // Cache the authentication information in our request
    request.setAuthType(authType);
    request.setUserPrincipal(principal);

    // Cache the authentication information in our session, if any
    if (cache) {
        Session session = getSession(request, false);
        if (session != null) {
            session.setAuthType(authType);
            session.setPrincipal(principal);
            if (username != null)
                session.setNote(Constants.SESS_USERNAME_NOTE, username);
            else
                session.removeNote(Constants.SESS_USERNAME_NOTE);
            if (password != null)
                session.setNote(Constants.SESS_PASSWORD_NOTE, password);
            else
                session.removeNote(Constants.SESS_PASSWORD_NOTE);
        }
    }

    // Construct a cookie to be returned to the client
    if (sso == null)
        return;
    HttpServletRequest hreq =
        (HttpServletRequest) request.getRequest();
    HttpServletResponse hres =
        (HttpServletResponse) response.getResponse();
    String value = generateSessionId();
    Cookie cookie = new Cookie(Constants.SINGLE_SIGN_ON_COOKIE, value);
    cookie.setMaxAge(-1);
    cookie.setPath("/");
    hres.addCookie(cookie);

    // Register this principal with our SSO valve
    sso.register(value, principal, authType, username, password);
    request.setNote(Constants.REQ_SSOID_NOTE, value);

}
 

import org.apache.catalina.Session; //导入方法依赖的package包/类
/**
 * Save the original request information into our session.
 *
 * @param request The request to be saved
 * @param session The session to contain the saved information
 */
private void saveRequest(HttpRequest request, Session session) {

    // Create and populate a SavedRequest object for this request
    HttpServletRequest hreq = (HttpServletRequest) request.getRequest();
    SavedRequest saved = new SavedRequest();
    Cookie cookies[] = hreq.getCookies();
    if (cookies != null) {
        for (int i = 0; i < cookies.length; i++)
            saved.addCookie(cookies[i]);
    }
    Enumeration names = hreq.getHeaderNames();
    while (names.hasMoreElements()) {
        String name = (String) names.nextElement();
        Enumeration values = hreq.getHeaders(name);
        while (values.hasMoreElements()) {
            String value = (String) values.nextElement();
            saved.addHeader(name, value);
        }
    }
    Enumeration locales = hreq.getLocales();
    while (locales.hasMoreElements()) {
        Locale locale = (Locale) locales.nextElement();
        saved.addLocale(locale);
    }
    Map parameters = hreq.getParameterMap();
    Iterator paramNames = parameters.keySet().iterator();
    while (paramNames.hasNext()) {
        String paramName = (String) paramNames.next();
        String paramValues[] = (String[]) parameters.get(paramName);
        saved.addParameter(paramName, paramValues);
    }
    saved.setMethod(hreq.getMethod());
    saved.setQueryString(hreq.getQueryString());
    saved.setRequestURI(hreq.getRequestURI());

    // Stash the SavedRequest in our session for later use
    session.setNote(Constants.FORM_REQUEST_NOTE, saved);

}
 

import org.apache.catalina.Session; //导入方法依赖的package包/类
/**
 * Save the original request information into our session.
 *
 * @param request
 *            The request to be saved
 * @param session
 *            The session to contain the saved information
 * @throws IOException
 */
protected void saveRequest(Request request, Session session) throws IOException {

	// Create and populate a SavedRequest object for this request
	SavedRequest saved = new SavedRequest();
	Cookie cookies[] = request.getCookies();
	if (cookies != null) {
		for (int i = 0; i < cookies.length; i++) {
			saved.addCookie(cookies[i]);
		}
	}
	Enumeration<String> names = request.getHeaderNames();
	while (names.hasMoreElements()) {
		String name = names.nextElement();
		Enumeration<String> values = request.getHeaders(name);
		while (values.hasMoreElements()) {
			String value = values.nextElement();
			saved.addHeader(name, value);
		}
	}
	Enumeration<Locale> locales = request.getLocales();
	while (locales.hasMoreElements()) {
		Locale locale = locales.nextElement();
		saved.addLocale(locale);
	}

	// May need to acknowledge a 100-continue expectation
	request.getResponse().sendAcknowledgement();

	ByteChunk body = new ByteChunk();
	body.setLimit(request.getConnector().getMaxSavePostSize());

	byte[] buffer = new byte[4096];
	int bytesRead;
	InputStream is = request.getInputStream();

	while ((bytesRead = is.read(buffer)) >= 0) {
		body.append(buffer, 0, bytesRead);
	}

	// Only save the request body if there is something to save
	if (body.getLength() > 0) {
		saved.setContentType(request.getContentType());
		saved.setBody(body);
	}

	saved.setMethod(request.getMethod());
	saved.setQueryString(request.getQueryString());
	saved.setRequestURI(request.getRequestURI());
	saved.setDecodedRequestURI(request.getDecodedRequestURI());

	// Stash the SavedRequest in our session for later use
	session.setNote(Constants.FORM_REQUEST_NOTE, saved);
}