+void GenericCapHandler(Event* ev, const std::string &extname, const std::string &cap)
+{
+ if (ev->GetEventID() == "cap_req")
+ {
+ CapData *data = (CapData *) ev->GetData();
+
+ std::vector<std::string>::iterator it;
+ if ((it = std::find(data->wanted.begin(), data->wanted.end(), cap)) != data->wanted.end())
+ {
+ // we can handle this, so ACK it, and remove it from the wanted list
+ data->ack.push_back(*it);
+ data->wanted.erase(it);
+ data->user->Extend(extname);
+ }
+ }
+
+ if (ev->GetEventID() == "cap_ls")
+ {
+ CapData *data = (CapData *) ev->GetData();
+ data->wanted.push_back(cap);
+ }
+
+ if (ev->GetEventID() == "cap_list")
+ {
+ CapData *data = (CapData *) ev->GetData();
+
+ if (data->user->GetExt(extname))
+ data->wanted.push_back(cap);
+ }
+
+ if (ev->GetEventID() == "cap_clear")
+ {
+ CapData *data = (CapData *) ev->GetData();
+ data->ack.push_back("-" + cap);
+ data->user->Shrink(extname);
+ }
+}
+