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authorbrain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>2006-07-07 20:50:25 +0000
committerbrain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>2006-07-07 20:50:25 +0000
commit53e8c67c588859275d245bafbd100a312d6e09a3 (patch)
tree0a33c43b578388facd524e1342603c28502ba6bb /include
parenteedeab3dedeea1e6df14718ac6a27783531c901e (diff)
Comments
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@4144 e03df62e-2008-0410-955e-edbf42e46eb7
Diffstat (limited to 'include')
-rw-r--r--include/mode.h64
1 files changed, 62 insertions, 2 deletions
diff --git a/include/mode.h b/include/mode.h
index 1c3fcfe77..94efca923 100644
--- a/include/mode.h
+++ b/include/mode.h
@@ -29,34 +29,92 @@
#include "channels.h"
#include "ctables.h"
+/**
+ * This enum contains a set of bitmasks which
+ * are used to compress the 'standard' usermodes
+ * +isw into a bitfield for fast checking.
+ */
enum UserModeBits {
UM_INVISIBLE = 1,
UM_SERVERNOTICE = 2,
UM_WALLOPS = 4
};
+/**
+ * Holds the values for different type of modes
+ * that can exist, USER or CHANNEL type.
+ */
enum ModeType {
MODETYPE_USER = 0,
MODETYPE_CHANNEL = 1
};
+/**
+ * Holds mode actions - modes can be allowed or denied.
+ */
enum ModeAction {
MODEACTION_DENY = 0, /* Drop the mode change, AND a parameter if its a parameterized mode */
MODEACTION_ALLOW = 1 /* Allow the mode */
};
+/**
+ * Used to mask off the mode types in the mode handler
+ * array. Used in a simple two instruction hashing function
+ * "(modeletter - 65) OR mask"
+ */
enum ModeMasks {
MASK_USER = 128, /* A user mode */
MASK_CHANNEL = 0 /* A channel mode */
};
+/** Each mode is implemented by ONE ModeHandler class.
+ * You must derive ModeHandler and add the child class to
+ * the list of modes handled by the ircd, using
+ * ModeParser::AddMode. When the mode you implement is
+ * set by a user, the virtual function OnModeChange is
+ * called. If you specify a value greater than 0 for
+ * parameters_on or parameters_off, then when the mode is
+ * set or unset respectively, std::string &parameter will
+ * contain the parameter given by the user, else it will
+ * contain an empty string. You may alter this parameter
+ * string, and if you alter it to an empty string, and your
+ * mode is expected to have a parameter, then this is
+ * equivalent to returning MODEACTION_DENY.
+ */
class ModeHandler
{
+ /**
+ * The mode letter you're implementing.
+ */
char mode;
+ /**
+ * Number of parameters when being set
+ */
int n_params_on;
+ /**
+ * Number of parameters when being unset
+ */
int n_params_off;
+ /**
+ * Mode is a 'list' mode. The behaviour
+ * of your mode is now set entirely within
+ * the class as of the 1.1 api, rather than
+ * inside the mode parser as in the 1.0 api,
+ * so the only use of this value (along with
+ * IsListMode()) is for the core to determine
+ * wether your module can produce 'lists' or not
+ * (e.g. banlists, etc)
+ */
bool list;
+ /**
+ * The mode type, either MODETYPE_USER or
+ * MODETYPE_CHANNEL.
+ */
ModeType m_type;
+ /**
+ * True if the mode requires oper status
+ * to set.
+ */
bool oper;
public:
@@ -99,11 +157,13 @@ class ModeParser
* Mode handlers for each mode, to access a handler subtract
* 65 from the ascii value of the mode letter.
* The upper bit of the value indicates if its a usermode
- * or a channel mode, so we have 255 of them not 64.
+ * or a channel mode, so we have 256 of them not 64.
*/
ModeHandler* modehandlers[256];
/**
- * Mode watcher classes
+ * Mode watcher classes arranged in the same way as the
+ * mode handlers, except for instead of having 256 of them
+ * we have 256 lists of them.
*/
std::vector<ModeWatcher*> modewatchers[256];