library/HTTP_Adapter: clarify response template restriction

Change-Id: I1a5ee842c30de9ec22d9e375f6b1b24b3eaee1e0
---
M library/HTTP_Adapter.ttcn
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/library/HTTP_Adapter.ttcn b/library/HTTP_Adapter.ttcn
index 8f15958..161ca23 100644
--- a/library/HTTP_Adapter.ttcn
+++ b/library/HTTP_Adapter.ttcn
@@ -153,7 +153,7 @@
 	}
 }
 
-template HTTPMessage tr_HTTP_Resp(template integer sts := ?) := {
+template (present) HTTPMessage tr_HTTP_Resp(template integer sts := ?) := {
 	response := {
 		client_id := ?,
 		version_major := ?,
@@ -165,7 +165,7 @@
 	}
 };
 
-template HTTPMessage tr_HTTP_Resp_Bin(template integer sts := ?) := {
+template (present) HTTPMessage tr_HTTP_Resp_Bin(template integer sts := ?) := {
 	response_binary := {
 		client_id := ?,
 		version_major := ?,
@@ -177,7 +177,7 @@
 	}
 };
 
-template HTTPMessage tr_HTTP_Resp2xx := tr_HTTP_Resp((200..299));
+template (present) HTTPMessage tr_HTTP_Resp2xx := tr_HTTP_Resp((200..299));
 
 function f_http_tx_request(charstring url, charstring method := "GET",
 			   template (omit) charstring body := omit,
@@ -246,7 +246,7 @@
 	}
 }
 
-function f_http_rx_response(template HTTPMessage exp := tr_HTTP_Resp2xx,
+function f_http_rx_response(template (present) HTTPMessage exp := tr_HTTP_Resp2xx,
 	 		    float tout := 2.0,
 			    template (omit) integer client_id := omit,
 			    boolean keep_connection := false)
@@ -282,7 +282,7 @@
 			 template (omit) charstring body := omit,
 			 template (omit) octetstring binary_body := omit,
 			 charstring content_type := "application/json",
-			 template HTTPMessage exp := tr_HTTP_Resp2xx,
+			 template (present) HTTPMessage exp := tr_HTTP_Resp2xx,
 			 float tout := 2.0, HeaderLines custom_hdr := { },
 			 template (omit) integer client_id := omit,
 			 boolean keep_connection := false,

