Added ClearCallback method for clearing all callbacks for an event

irc_callback.go

@@ -40,6 +40,18 @@ func (irc *Connection) RemoveCallback(eventcode string, i string) bool {
 	return false
 }
 
+func (irc *Connection) ClearCallback(eventcode string) bool {
+	eventcode = strings.ToUpper(eventcode)
+
+	if _, ok := irc.events[eventcode]; ok{
+		irc.events[eventcode] = make(map[string]func(*Event))
+		return true
+	}
+
+	irc.Log.Println("Event not found")
+	return false
+}
+
 func (irc *Connection) ReplaceCallback(eventcode string, i string, callback func(*Event)) {
 	eventcode = strings.ToUpper(eventcode)
 

irc_test.go

@@ -94,3 +94,29 @@ func TestWildcardCallback(t *testing.T) {
 		t.Error("Wildcard callback not called")
 	}
 }
+
+func TestClearCallback(t *testing.T) {
+	irccon := IRC("go-eventirc", "go-eventirc")
+	irccon.VerboseCallbackHandler = true
+	
+	done := make(chan int, 10)
+
+	irccon.AddCallback("TEST", func(e *Event) { done <- 0 })
+	irccon.AddCallback("TEST", func(e *Event) { done <- 1 })	
+	irccon.ClearCallback("TEST")
+	irccon.AddCallback("TEST", func(e *Event) { done <- 2 })
+	irccon.AddCallback("TEST", func(e *Event) { done <- 3 })
+
+	irccon.RunCallbacks(&Event{
+		Code: "TEST",
+	})
+
+	var results []int 
+
+	results = append(results, <-done)
+	results = append(results, <-done)
+
+	if len(results) != 2 || !(results[0] == 2 && results[1] == 3) {
+		t.Error("Callbacks not cleared")
+	}
+}