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authorattilamolnar <attilamolnar@hush.com>2013-04-03 20:05:49 +0200
committerattilamolnar <attilamolnar@hush.com>2013-04-08 23:13:25 +0200
commit98beba078bbc3138cea33d0b5b94cccffed84f2f (patch)
treed1d7d88ee5f681ce5f619733ce9919e10d74c368 /include/listmode.h
parent9de86c34d41fcbcedf7b332746b7f0e8c37c7c45 (diff)
ListModeBase: Cache max items per channel
Diffstat (limited to 'include/listmode.h')
-rw-r--r--include/listmode.h34
1 files changed, 32 insertions, 2 deletions
diff --git a/include/listmode.h b/include/listmode.h
index c21f9b93f..ee2b4118d 100644
--- a/include/listmode.h
+++ b/include/listmode.h
@@ -39,6 +39,15 @@ class ListModeBase : public ModeHandler
typedef std::list<ListItem> ModeList;
private:
+ class ChanData
+ {
+ public:
+ ModeList list;
+ int maxitems;
+
+ ChanData() : maxitems(-1) { }
+ };
+
/** The number of items a listmode's list may contain
*/
struct ListLimit
@@ -46,12 +55,29 @@ class ListModeBase : public ModeHandler
std::string mask;
unsigned int limit;
ListLimit(const std::string& Mask, unsigned int Limit) : mask(Mask), limit(Limit) { }
+ bool operator==(const ListLimit& other) const { return (this->mask == other.mask && this->limit == other.limit); }
};
/** Max items per channel by name
*/
typedef std::vector<ListLimit> limitlist;
+ /** Finds the limit of modes that can be placed on the given channel name according to the config
+ * @param channame The channel name to find the limit for
+ * @return The maximum number of modes of this type that we allow to be set on the given channel name
+ */
+ unsigned int FindLimit(const std::string& channame);
+
+ /** Returns the limit on the given channel for this mode.
+ * If the limit is cached then the cached value is returned,
+ * otherwise the limit is determined using FindLimit() and cached
+ * for later queries before it is returned
+ * @param channame The channel name to find the limit for
+ * @param cd The ChanData associated with channel channame
+ * @return The maximum number of modes of this type that we allow to be set on the given channel
+ */
+ unsigned int GetLimitInternal(const std::string& channame, ChanData* cd);
+
protected:
/** Numeric to use when outputting the list
*/
@@ -75,7 +101,7 @@ class ListModeBase : public ModeHandler
/** Storage key
*/
- SimpleExtItem<ModeList> extItem;
+ SimpleExtItem<ChanData> extItem;
public:
/** Constructor.
@@ -183,5 +209,9 @@ class ListModeBase : public ModeHandler
inline ListModeBase::ModeList* ListModeBase::GetList(Channel* channel)
{
- return extItem.get(channel);
+ ChanData* cd = extItem.get(channel);
+ if (!cd)
+ return NULL;
+
+ return &cd->list;
}