[libvirt] [PATCHv2 6/8] python: Use a pure python implementation of 'vir*GetConnect'

[Daniel P. Berrange]

On Fri, Oct 02, 2009 at 01:46:51PM -0400, Cole Robinson wrote:
> The API docs explictly warn that we shouldn't use the C vir*GetConnect calls
> in bindings: doing so can close the internal connection pointer and cause
> things to get screwy. Implement these calls in python.
> 
> Signed-off-by: Cole Robinson <crobinso at redhat.com>
> ---
>  python/generator.py |   21 +++++++++++++++++++++
>  1 files changed, 21 insertions(+), 0 deletions(-)
> 
> diff --git a/python/generator.py b/python/generator.py
> index 437de0c..de5507e 100755
> --- a/python/generator.py
> +++ b/python/generator.py
> @@ -343,6 +343,16 @@ skip_function = (
>      "virSecretRef",
>      "virStoragePoolRef",
>      "virStorageVolRef",
> +
> +    # This functions shouldn't be called via the bindings (and even the docs
> +    # contain an explicit warning to that effect). The equivalent should be
> +    # implemented in pure python for each class
> +    "virDomainGetConnect",
> +    "virInterfaceGetConnect",
> +    "virNetworkGetConnect",
> +    "virSecretGetConnect",
> +    "virStoragePoolGetConnect",
> +    "virStorageVolGetConnect",
>  )
>  
>  
> @@ -641,6 +651,11 @@ classes_destructors = {
>      #"virStream": "virStreamFree",
>  }
>  
> +class_skip_connect_impl = {
> +    "virConnect" : True
> +}
> +
> +
>  functions_noexcept = {
>      'virDomainGetID': True,
>      'virDomainGetName': True,
> @@ -1065,6 +1080,12 @@ def buildWrappers():
>  			      classes_destructors[classname]);
>  		classes.write("        self._o = None\n\n");
>  		destruct=classes_destructors[classname]
> +
> +            if not class_skip_connect_impl.has_key(classname):
> +                # Build python safe 'connect' method
> +                classes.write("    def connect(self):\n")
> +                classes.write("        return self._conn\n\n")
> +
>  	    flist = function_classes[classname]
>  	    flist.sort(functionCompare)
>  	    oldfile = ""

ACK


Daniel
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