+/*
+ * Save a URL destination so we can go to it later
+ */
+void push_destination(void) {
+ wcsession *WCC = WC;
+
+ if (!WCC) {
+ wc_printf("no session");
+ return;
+ }
+
+ FreeStrBuf(&WCC->PushedDestination);
+ WCC->PushedDestination = NewStrBufDup(SBSTR("url"));
+ syslog(9, "Push: %s", ChrPtr(WCC->PushedDestination));
+ wc_printf("OK");
+}
+
+
+/*
+ * Go to the URL saved by push_destination()
+ */
+void pop_destination(void) {
+ wcsession *WCC = WC;
+
+ /*
+ * If we are in the middle of a new user signup, the server may request that
+ * we first pass through a registration screen.
+ */
+ if ((WCC) && (WCC->need_regi)) {
+ if ((WCC->PushedDestination != NULL) && (StrLength(WCC->PushedDestination) > 0)) {
+ /* Registering will take us to the My Citadel Config room, so save our place */
+ StrBufAppendBufPlain(WCC->PushedDestination, HKEY("?go="), 0);
+ StrBufUrlescAppend(WCC->PushedDestination, WCC->CurRoom.name, NULL);
+ }
+ WCC->need_regi = 0;
+ display_reg(1);
+ return;
+ }
+
+ /*
+ * Do something reasonable if we somehow ended up requesting a pop without
+ * having first done a push.
+ */
+ if ( (!WCC) || (WCC->PushedDestination == NULL) || (StrLength(WCC->PushedDestination) == 0) ) {
+ do_welcome();
+ return;
+ }
+
+ /*
+ * All righty then! We have a destination saved, so go there now.
+ */
+ syslog(9, "Pop: %s", ChrPtr(WCC->PushedDestination));
+ http_redirect(ChrPtr(WCC->PushedDestination));
+}
+
+