+ /**
+ * When a remote server needs to bounce a set of modes, it will call this method for every mode
+ * in the mode string to determine if the mode is set or not.
+ * @param source of the mode change, this will be NULL for a server mode
+ * @param dest Target user of the mode change, if this is a user mode
+ * @param channel Target channel of the mode change, if this is a channel mode
+ * @param parameter The parameter given for the mode change, or an empty string
+ * @returns The first value of the pair should be true if the mode is set with the given parameter.
+ * In the case of permissions modes such as channelmode +o, this should return true if the user given
+ * as the parameter has the given privilage on the given channel. The string value of the pair will hold
+ * the current setting for this mode set locally, when the bool is true, or, the parameter given.
+ * This allows the local server to enforce our locally set parameters back to a remote server.
+ */
+ virtual ModePair ModeSet(User* source, User* dest, Channel* channel, const std::string ¶meter);
+
+ /**
+ * When a MODETYPE_USER mode handler is being removed, the server will call this method for every user on the server.
+ * Your mode handler should remove its user mode from the user by sending the appropriate server modes using
+ * InspIRCd::SendMode(). The default implementation of this method can remove simple modes which have no parameters,
+ * and can be used when your mode is of this type, otherwise you must implement a more advanced version of it to remove
+ * your mode properly from each user.
+ * @param user The user which the server wants to remove your mode from
+ */
+ virtual void RemoveMode(User* user, irc::modestacker* stack = NULL);
+
+ /**
+ * When a MODETYPE_CHANNEL mode handler is being removed, the server will call this method for every channel on the server.
+ * Your mode handler should remove its user mode from the channel by sending the appropriate server modes using
+ * InspIRCd::SendMode(). The default implementation of this method can remove simple modes which have no parameters,
+ * and can be used when your mode is of this type, otherwise you must implement a more advanced version of it to remove
+ * your mode properly from each channel. Note that in the case of listmodes, you should remove the entire list of items.
+ * @param channel The channel which the server wants to remove your mode from
+ */
+ virtual void RemoveMode(Channel* channel, irc::modestacker* stack = NULL);
+
+ char GetNeededPrefix();
+
+ void SetNeededPrefix(char needsprefix);
+};
+
+/** A prebuilt mode handler which handles a simple user mode, e.g. no parameters, usable by any user, with no extra
+ * behaviour to the mode beyond the basic setting and unsetting of the mode, not allowing the mode to be set if it
+ * is already set and not allowing it to be unset if it is already unset.
+ * An example of a simple user mode is user mode +w.
+ */
+class CoreExport SimpleUserModeHandler : public ModeHandler
+{
+ public:
+ SimpleUserModeHandler(InspIRCd* Instance, char modeletter);
+ virtual ~SimpleUserModeHandler();
+ virtual ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, bool servermode = false);
+};
+
+/** A prebuilt mode handler which handles a simple channel mode, e.g. no parameters, usable by any user, with no extra
+ * behaviour to the mode beyond the basic setting and unsetting of the mode, not allowing the mode to be set if it
+ * is already set and not allowing it to be unset if it is already unset.
+ * An example of a simple channel mode is channel mode +s.
+ */
+class CoreExport SimpleChannelModeHandler : public ModeHandler
+{
+ public:
+ SimpleChannelModeHandler(InspIRCd* Instance, char modeletter);
+ virtual ~SimpleChannelModeHandler();
+ virtual ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, bool servermode = false);