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RE: Suggestion - Procedure to Retrieve Version Number
The other thing this would do is make sure that the service program being used is "the version" whereas searching the source member would not necessarily reveal the same information.
> -----Original Message-----
> From: ftpapi-bounces@xxxxxxxxxxxxxxxxxxxxxx [mailto:ftpapi-
> bounces@xxxxxxxxxxxxxxxxxxxxxx] On Behalf Of Thomas Raddatz
> Sent: Monday, August 16, 2010 12:55 PM
> To: HTTPAPI and FTPAPI Projects
> Subject: Re: Suggestion - Procedure to Retrieve Version Number
>
> Scott,
>
> Honestly I do not want to search the library list for member HTTPAPI_H
> of
> file QRPGLESRC. Since WSDL2RPG needs to bind to the HTTP API service
> program I would rather ask the service program itself for its version
> number.
>
> The return value of http_getVersion() could be a simple string which
> must
> be produced following some rules:
>
> a) numbers are always formated 3 digits long
> b) major and minor version numbers are separated by a dot
> c) minor version number and beta build number are separated by a hyphen
> d) for the final release the beta build number is set to '999'
>
> Here are same sample values based on this rules in ascending order:
>
> '001.024-001' (first beta of v1.24)
> '001.024-002' (second beta of v1.24)
> ...
> '001.024-010' (tenth beta of v1.24)
> ...
> '001.024-999' (final release of v1.24)
> ...
> '001.025-001' (first beta of v1.25)
> ...
> '001.025-999' (final release of v1.25)
>
> Now please assume that WSDL2RPG required at least HTTP API v1.24beta10
> and
> that HTTP API 1.24 would have been already released (I know that it is
> not
> yet released).
>
> The installer now:
>
> a) dynamically binds to service program HTTPAPIR4.
> b) tries to resolve procedure http_getVersion().
> c) If http_getVersion() cannot be resolved the
> installer knows that it bound to an older version
> of HTTP API.
> d) In case http_getVersion() is available the installer
> could call the procedure and compares its return value
> ('001.024-999') with an internal string specifying the
> minimal required version number ('001.024-010').
> e) If the return value of http_getVersion() if greater than
> the internal version number string the installer knows
> that it found a valid HTTP API. Otherwise it could show
> an error message or perhaps change the compile rules for
> one or more WSDL2RPG objects.
>
> Attached you find a sample program that converts the content of
> HTTPAPI_VERSION and converts it following the rules above.
>
> Please have a look at "my" http_getVersion() and feel free to add it to
> HTTP API if you like it.
>
> Regards,
>
> Thomas.
>
>
> Am 15.08.2010 18:19, schrieb Scott Klement:
> > Can't you check the HTTPAPI_VERSION constant from HTTPAPI_H? I'm
> > wondering what the value of a procedure would be...?
> >
> > thomas.raddatz@xxxxxx wrote:
> >> Hi Scott,
> >> Starting with the release of WSDL2RPG v1.12 I received several
> e-mails
> >> from users reporting a compile problem because of the missing
> >> procedures http_dclose() and http_dmsg(). For some reasons
> nobody
> >> noticed "install_instructions_v1.12.txt" that points out the
> need for
> >> HTTP API v1.24beta10 or higher and that also describes how to
> use an
> >> older version of HTTP API.
> >> The idea I have is to add a procedure to HTTP API to retrieve
> the
> >> version number of HTTP API. Then I and other developers could
> retrieve
> >> the version number and act appropriately, e.g. display a message
> or
> >> set a compiler condition.
> >> Sample:
> >> version = http_getVersion()
> >> The return value (version) might be a data structure containing
> the
> >> following sub fields:
> >> major_version
> >> minor_version
> >> beta_number
> >> What do you think about it?
> >> Regards,
> >> Thomas.
> >>
> >> --
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> >>
> >>
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