C++ CookieMap::removeCookie方法代码示例

void CookieManager::checkAndTreatCookie(ParsedCookie* candidateCookie, BackingStoreRemovalPolicy postToBackingStore, CookieFilter filter)
{
    CookieLog("CookieManager - checkAndTreatCookie - processing url with domain - %s & protocol %s\n", candidateCookie->domain().utf8().data(), candidateCookie->protocol().utf8().data());

    // Delete invalid cookies:
    // 1) A cookie which is not from http shouldn't have a httpOnly property.
    // 2) Cookies coming from schemes that we do not support and the special flag isn't on
    if ((filter == NoHttpOnlyCookie && candidateCookie->isHttpOnly()) || (shouldIgnoreScheme(candidateCookie->protocol()) && !m_shouldDumpAllCookies)) {
        delete candidateCookie;
        return;
    }

    const bool ignoreDomain = (candidateCookie->protocol() == "file" || candidateCookie->protocol() == "local");

    // Determine which protocol tree to add the cookie to. Create one if necessary.
    CookieMap* curMap = 0;
    if (m_managerMap.contains(candidateCookie->protocol()))
        curMap = m_managerMap.get(candidateCookie->protocol());
    else {
        // Check if it is a secure version, if it is, link it to the non-secure version
        // Link curMap to the new protocol as well as the old one if it doesn't exist
        if (candidateCookie->protocol() == "https") {
            curMap = m_managerMap.get("http");
            if (!curMap) {
                curMap = new CookieMap("http");
                m_managerMap.add("http", curMap);
            }
        } else if (candidateCookie->protocol() == "wss") {
            curMap = m_managerMap.get("ws");
            if (!curMap) {
                curMap = new CookieMap("ws");
                m_managerMap.add("ws", curMap);
            }
        } else
            curMap = new CookieMap(candidateCookie->protocol());

        CookieLog("CookieManager - adding protocol cookiemap - %s\n", curMap->getName().utf8().data());

        m_managerMap.add(candidateCookie->protocol(), curMap);
    }

    // If protocol support domain, we have to traverse the domain tree to find the right
    // cookieMap to handle with
    if (!ignoreDomain)
        curMap = findOrCreateCookieMap(curMap, *candidateCookie);

    // Now that we have the proper map for this cookie, we can modify it
    // If cookie does not exist and has expired, delete it
    // If cookie exists and it has expired, so we must remove it from the map, if not update it
    // If cookie expired and came from the BackingStore (therefore does not exist), we have to remove from database
    // If cookie does not exist & it's valid, add it to the current map

    if (candidateCookie->hasExpired() || candidateCookie->isForceExpired()) {
        // Special case for getBackingStoreCookies() to catch expired cookies
        if (postToBackingStore == BackingStoreCookieEntry)
            m_cookieBackingStore->remove(candidateCookie);
        else if (curMap) {
            // RemoveCookie will return 0 if the cookie doesn't exist.
            ParsedCookie* expired = curMap->removeCookie(candidateCookie, filter);
            // Cookie is useless, Remove the cookie from the backingstore if it exists.
            // Backup check for BackingStoreCookieEntry incase someone incorrectly uses this enum.
            if (expired && postToBackingStore != BackingStoreCookieEntry && !expired->isSession()) {
                CookieLog("CookieManager - expired cookie is nonsession, deleting from db");
                m_cookieBackingStore->remove(expired);
            }
            delete expired;

        } else
            delete candidateCookie;
    } else {
        ASSERT(curMap);
        addCookieToMap(curMap, candidateCookie, postToBackingStore, filter);
    }
}