Thank you.  It is working now for me..

Keith

On Tue, Sep 12, 2006 at 02:57:40PM -0400, Conrad Sigona wrote:
> >Hello, I'm new to ASN.1 and am looking for some guidance, I think I'm 
> >trying to treat it too much like inheritance in c++ but not sure what is 
> >the best direction..
> >
> >I would like to define a set of messages that have a common header with 
> >three guid octet strings, the first of these strings will have a 
> >constant, unique pre-defined value.  Rough example is below, it 
> >compiles, but I've tried many syntax variations trying to add default 
> >values to msgObj with DEFAULT and 'abc...'H, etc, but none of them 
> >compile.  What are some approaches to do something like this?
> >
> >
> >MsgBase DEFINITIONS ::=
> >BEGIN
> >
> >MsgBaseType ::= SEQUENCE {
> >   msgObj  UuidType,
> >   srcObj  UuidType,
> >   dstObj  UuidType
> >}
> >
> >UuidType ::= OCTET STRING (SIZE (16))
> >
> >-- how to make header->msgObj unique for IntegerMessage and BoolMessage?
> >-- say, d6dc8a30428611dbb0de0800200c9a66 and 
> >217fe690428711dbb0de0800200c9a66
> >-- repectivly??
> >
> >IntMessage ::= SEQUENCE {
> >   header MsgBaseType,
> >   intVal INTEGER
> >}
> >
> >BoolMessage ::= SEQUENCE {
> >   header MsgBaseType,
> >   boolVal BOOLEAN
> >}
> >
> >END
> 
> Dear Mr. Kaple:
> 
> Please understand that setting a default value for IntMessage.header 
> means that you'll have to set a value for all three elements thereof. That 
> is, something like this
> 
>    IntMessage ::= SEQUENCE {
>        header MsgBaseType DEFAULT {
>             msgObj 'D6DC8A30428611DBB0DE0800200C9A66'H,
>             srcObj 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'H,
>             dstObj 'BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB'H
>        },
>        intVal INTEGER
>    }
> 
> For your convenience, I have attached a file with default values for both 
> IntMessage.header and BoolMessage.header, each value with a unique msgObj.
> 
> Please let me know if you still have questions.
> 
> =====================================================================
> Conrad Sigona                    Voice Mail     : 1-732-302-9669 x400
> OSS Nokalva                      Fax            : 1-614-388-4156
> [EMAIL PROTECTED]                   My direct line : 1-315-845-1773

> MsgBase DEFINITIONS ::=
> BEGIN
> 
> MsgBaseType ::= SEQUENCE {
>     msgObj  UuidType,
>     srcObj  UuidType,
>     dstObj  UuidType
> }
> 
> UuidType ::= OCTET STRING (SIZE (16)) 
> 
> -- how to make header->msgObj unique for IntegerMessage and BoolMessage?
> -- say, d6dc8a30428611dbb0de0800200c9a66 and 217fe690428711dbb0de0800200c9a66
> -- repectivly??
> 
> IntMessage ::= SEQUENCE {
>     header MsgBaseType DEFAULT { msgObj 'D6DC8A30428611DBB0DE0800200C9A66'H,
>                                  srcObj 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'H,
>                                  dstObj 'BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB'H
>     },                                 
>     intVal INTEGER
> }
> 
> BoolMessage ::= SEQUENCE {
>     header MsgBaseType DEFAULT { msgObj '217FE690428711DBB0DE0800200C9A66'H,
>                                  srcObj 'CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC'H,
>                                  dstObj 'DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD'H
>     },                  
>     boolVal BOOLEAN
> }
> 
> END


-- 
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Keith Kaple            |           |            
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