Python get_mem_buffer_from_vsi_file Exemples

Exemple #1

Fichier : source.py Projet : ArcTanSusan/django

 def vsi_buffer(self):
     if not self.is_vsi_based:
         return None
     # Prepare an integer that will contain the buffer length.
     out_length = c_int()
     # Get the data using the vsi file name.
     dat = capi.get_mem_buffer_from_vsi_file(
         force_bytes(self.name),
         byref(out_length),
         VSI_DELETE_BUFFER_ON_READ,
     )
     # Read the full buffer pointer.
     return string_at(dat, out_length.value)

Exemple #2

 def vsi_buffer(self):
     if not self.is_vsi_based:
         return None
     # Prepare an integer that will contain the buffer length.
     out_length = c_int()
     # Get the data using the vsi file name.
     dat = capi.get_mem_buffer_from_vsi_file(
         force_bytes(self.name),
         byref(out_length),
         VSI_DELETE_BUFFER_ON_READ,
     )
     # Read the full buffer pointer.
     return string_at(dat, out_length.value)