Save a local copy of the disco list

1 files changed, 20 insertions, 0 deletions

diff --git a/wrappers/python/eduvpncommon/__init__.py b/wrappers/python/eduvpncommon/__init__.py
index b79c980..ff329a0 100644
--- a/wrappers/python/eduvpncommon/__init__.py
+++ b/wrappers/python/eduvpncommon/__init__.py
@@ -19,10 +19,30 @@ _libfile = f"{_lib_prefixes[_os]}{_libname}{_lib_suffixes[_os]}"
 # Library should have been copied to the lib/ folder
 lib = cdll.LoadLibrary(str(pathlib.Path(__file__).parent / "lib" / _libfile))
 
+class DataError(Structure):
+    _fields_ = [('data', c_void_p),
+                ('error', c_void_p)]
+
 VPNStateChange = CFUNCTYPE(None, c_char_p, c_char_p, c_char_p)
 
 # Exposed functions
 lib.Register.argtypes, lib.Register.restype = [c_char_p, c_char_p, VPNStateChange], None
+lib.GetOrganizationsList.argtypes, lib.GetOrganizationsList.restype = [], DataError
+lib.GetServersList.argtypes, lib.GetServersList.restype = [], DataError
 # We have to use c_void_p instead of c_char_p to free it properly
 # See https://stackoverflow.com/questions/13445568/python-ctypes-how-to-free-memory-getting-invalid-pointer-error
 lib.FreeString.argtypes, lib.FreeString.restype = [c_void_p], None
+
+def GetPtrString(ptr):
+    if ptr:
+        string = cast(ptr, c_char_p).value
+        lib.FreeString(ptr)
+        if string:
+            return string.decode()
+    return ""
+
+
+def GetDataError(data_error):
+    data = GetPtrString(data_error.data)
+    error = GetPtrString(data_error.error)
+    return data, error