Dispatch EventHandler events to dedicated virtual functions

[user/henk/code/inspircd.git] / include / socketengine.h

diff --git a/include/socketengine.h b/include/socketengine.h
index f30289913b8b929008c08281e02c57cc12759e11..ddc48f94d159a359ae8d8f27bfc5534a515aa314 100644 (file)
--- a/include/socketengine.h
+++ b/include/socketengine.h
@@ -37,23 +37,6 @@
 #define IOV_MAX 1024
 #endif
 
-/** Types of event an EventHandler may receive.
- * EVENT_READ is a readable file descriptor,
- * and EVENT_WRITE is a writeable file descriptor.
- * EVENT_ERROR can always occur, and indicates
- * a write error or read error on the socket,
- * e.g. EOF condition or broken pipe.
- */
-enum EventType
-{
-       /** Read event */
-       EVENT_READ      =       0,
-       /** Write event */
-       EVENT_WRITE     =       1,
-       /** Error event */
-       EVENT_ERROR     =       2
-};
-
 /**
  * Event mask for SocketEngine events
  */
@@ -207,16 +190,20 @@ class CoreExport EventHandler : public classbase
         */
        virtual ~EventHandler() {}
 
-       /** Process an I/O event.
-        * You MUST implement this function in your derived
-        * class, and it will be called whenever read or write
-        * events are received.
-        * @param et either one of EVENT_READ for read events,
-        * EVENT_WRITE for write events and EVENT_ERROR for
-        * error events.
-        * @param errornum The error code which goes with an EVENT_ERROR.
+       /** Called by the socket engine in case of a read event
+        */
+       virtual void OnEventHandlerRead() = 0;
+
+       /** Called by the socket engine in case of a write event.
+        * The default implementation does nothing.
+        */
+       virtual void OnEventHandlerWrite();
+
+       /** Called by the socket engine in case of an error event.
+        * The default implementation does nothing.
+        * @param errornum Error code
         */
-       virtual void HandleEvent(EventType et, int errornum = 0) = 0;
+       virtual void OnEventHandlerError(int errornum);
 
        friend class SocketEngine;
 };