Removed timeout from download.

#   Store access token in object to avoid server errors.

#   Retry if downloaded zipfile is corrupted.

#

# 2024-01, Arjo Segers

#   Do not use timeout when downloading.

#

########################################################################

###

"""

.. _cso-dataspace:

*************

CSO DataSpace

*************

************************

``cso_dataspace`` module

************************

The ``cso_dataspace`` module provides classes for accessing  data from the 

`Copernicus DataSpace <https://dataspace.copernicus.eu/>`_.

    # *

    def DownloadFile(self, href, output_file, maxtry=10, timeout=60, indent=""):

    def DownloadFile(self, href, output_file, maxtry=10, nsec_wait=60, indent=""):

        """

        Download file from DataSpace.

        If a request fails it is tried again up to a maximum of ``maxtry`` times,

        with a delay of ``nsec_wait`` between requsts.

        Arguments:

        * ``href`` : download url, for example::

        Optional arguments:

        * ``maxtry`` : number of times to try again if download fails

        * ``timeout`` : delay in seconds between requests

        * ``nsec_wait`` : delay in seconds between requests

        """

        # tools:

        import cso_file

        # number of seconds to wait in retry loop:

        nsec_wait = 10

        # no token yet?

        if self.access_token is None:

            # info ..

                # ensure that "~/.netrc" is ignored by passing null-authorization,

                # otherwise the token in the header is overwritten by a token formed

                # from the login/password in the rcfile if that is found:

                r = requests.get(href, auth=NullAuth(), headers=headers, timeout=timeout)

                r = requests.get(href, auth=NullAuth(), headers=headers)

                # check status, raise error if request failed:

                r.raise_for_status()