Continue phase 2 of modules stuff.

[citadel.git] / citadel / serv_extensions.c

diff --git a/citadel/serv_extensions.c b/citadel/serv_extensions.c
index 78d721704eba60274550f2f73d60415db67ea2f8..3cbc5b9069d01469a50ace56f7f30ae87b90f35e 100644 (file)
--- a/citadel/serv_extensions.c
+++ b/citadel/serv_extensions.c
@@ -41,6 +41,7 @@ struct ServiceFunctionHook *ServiceHookTable = NULL;
 struct FixedOutputHook *FixedOutputTable = NULL;
 struct RoomFunctionHook *RoomHookTable = NULL;
 struct MaintenanceThreadHook *MaintenanceThreadHookTable = NULL;
+struct SearchFunctionHook *SearchFunctionHookTable = NULL;
 
 struct ProtoFunctionHook {
        void (*handler) (char *cmdbuf);
@@ -891,6 +892,54 @@ void CtdlDestroyServiceHook(void)
        ServiceHookTable = NULL;
 }
 
+void CtdlRegisterSearchFuncHook(void (*fcn_ptr)(int *, long **, char *), char *name)
+{
+       struct SearchFunctionHook *newfcn;
+
+       if (!name || !fcn_ptr) {
+               return;
+       }
+       
+       newfcn = (struct SearchFunctionHook *)
+           malloc(sizeof(struct SearchFunctionHook));
+       newfcn->next = SearchFunctionHookTable;
+       newfcn->name = name;
+       newfcn->fcn_ptr = fcn_ptr;
+       SearchFunctionHookTable = newfcn;
+
+       lprintf(CTDL_INFO, "Registered a new search function (%s)\n", name);
+}
+
+void CtdlUnregisterSearchFuncHook(void (*fcn_ptr)(int *, long **, char *), char *name)
+{
+       struct SearchFunctionHook *cur, *p;
+       
+       for (cur = SearchFunctionHookTable; cur != NULL; cur = cur->next) {
+               while (fcn_ptr && (cur->fcn_ptr == fcn_ptr) && name && !strcmp(name, cur->name)) {
+                       lprintf(CTDL_INFO, "Unregistered search function(%s)\n", name);
+                       p = cur->next;
+                       if (cur == SearchFunctionHookTable) {
+                               SearchFunctionHookTable = p;
+                       }
+                       free (cur);
+                       cur = p;
+               }
+       }
+}
+
+void CtdlModuleDoSearch(int *num_msgs, long **search_msgs, char *search_string, char *func_name)
+{
+       struct SearchFunctionHook *fcn = NULL;
+
+       for (fcn = SearchFunctionHookTable; fcn != NULL; fcn = fcn->next) {
+               if (!func_name || !strcmp(func_name, fcn->name)) {
+                       (*fcn->fcn_ptr) (num_msgs, search_msgs, search_string);
+                       return;
+               }
+       }
+       *num_msgs = 0;
+}
+
 
 void PerformSessionHooks(int EventType)
 {