allow variable arguments for response and request generation

include/tr/interface/protocol.h

@@ -32,8 +32,8 @@
 #include "tr/proto_message.h"
 
 typedef TR_ProtoMessage (* fptr_TR_protoCreateMessage)(void *);
-typedef TR_ProtoMessage (* fptr_TR_protoCreateRequest)(void *);
-typedef TR_ProtoMessage (* fptr_TR_protoCreateResponse)(void *);
+typedef TR_ProtoMessage (* fptr_TR_protoCreateRequest)(void *, va_list *);
+typedef TR_ProtoMessage (* fptr_TR_protoCreateResponse)(void *, va_list *);
 typedef TR_RemoteData   (* fptr_TR_protoCompose)(void *, TR_ProtoMessage);
 typedef size_t   (* fptr_TR_protoParse)(void *, TR_ProtoMessage, TR_RemoteData);
 
@@ -47,8 +47,8 @@ TR_INTERFACE(TR_Protocol) {
 };
 
 TR_ProtoMessage TR_protoCreateMessage(void *, TR_Socket);
-TR_ProtoMessage TR_protoCreateRequest(void *, TR_Socket);
-TR_ProtoMessage TR_protoCreateResponse(void *, TR_Socket);
+TR_ProtoMessage TR_protoCreateRequest(void *, TR_Socket, ...);
+TR_ProtoMessage TR_protoCreateResponse(void *, TR_Socket, ...);
 size_t          TR_protoParse(void *, TR_ProtoMessage, TR_RemoteData);
 TR_RemoteData   TR_protoCompose(void *, TR_ProtoMessage);
 

src/i_protocol.c

@@ -42,24 +42,34 @@ TR_protoCreateMessage(void * _this, TR_Socket remote)
 }
 
 TR_ProtoMessage
-TR_protoCreateRequest(void * _this, TR_Socket remote)
+TR_protoCreateRequest(void * _this, TR_Socket remote, ...)
 {
 	TR_ProtoMessage callret;
-	TR_RETCALL(_this, TR_Protocol, createRequest, callret);
+	va_list         params;
+
+	va_start(params, remote);
+	TR_RETCALL(_this, TR_Protocol, createRequest, callret, params);
 	if (callret != NULL) {
 		callret->remote = remote;
 	}
+	va_end(params);
+
 	return callret;
 }
 
 TR_ProtoMessage
-TR_protoCreateResponse(void * _this, TR_Socket remote)
+TR_protoCreateResponse(void * _this, TR_Socket remote, ...)
 {
 	TR_ProtoMessage callret;
-	TR_RETCALL(_this, TR_Protocol, createResponse, callret);
+	va_list         params;
+
+	va_start(params, remote);
+	TR_RETCALL(_this, TR_Protocol, createResponse, callret, params);
 	if (callret != NULL) {
 		callret->remote = remote;
 	}
+	va_end(params);
+
 	return callret;
 }