def get_interface_info(_fd, iface):
log = logger()
from xpra.platform.win32.comtypes_util import QuietenLogging
with QuietenLogging():
try:
from comtypes import CoInitialize #@UnresolvedImport
CoInitialize()
from comtypes.client import CreateObject #@UnresolvedImport
o = CreateObject("WbemScripting.SWbemLocator")
s = o.ConnectServer(".", "root\\cimv2")
query = "SELECT * FROM Win32_NetworkAdapter WHERE GUID='%s'" % iface
res = s.ExecQuery(query)
log("ExecQuery(%s) returned %i rows", query, res.Count)
if res.Count == 1:
for r in res:
props = {}
for k, ik, conv in (
("AdapterType", "adapter-type", str),
("Caption", "caption", str),
("Description", "description", str),
("DeviceID", "id", int),
("GUID", "GUID", str),
("Index", "index", int),
("Name", "name", str),
("ProductName", "product-name", str),
("Speed", "speed", int),
):
try:
v = conv(r.Properties_[k].Value)
except Exception as e:
log.error(
"Error retrieving '%s' from network adapter record:",
k)
log.error(" %s", e)
else:
props[ik] = v
log("get_interface_info(%s)=%s" % (iface, props))
return props
except Exception as e:
log("get_interface_info(%s)", iface, exc_info=True)
from xpra.util import first_time
if first_time("win32-network-query"):
log.error("Error: failed to query network interface:")
log.error(" %s", e)
return {}
dirs = [
app_dir,
os.path.join(app_dir, "win32"),
os.path.join(app_dir, "share", "xpra")
]
filenames = [os.environ.get("XPRA_DIRECTSHOW_TLB")
] + [os.path.join(d, "DirectShow.tlb") for d in dirs]
for filename in filenames:
if filename and os.path.exists(filename):
directshow_tlb = filename
break
log("directshow_tlb=%s", directshow_tlb)
if not directshow_tlb:
raise ImportError("DirectShow.tlb is missing")
with QuietenLogging():
directshow = client.GetModule(directshow_tlb)
log("directshow: %s", directshow)
log("directshow: %s", dir(directshow))
CLSID_VideoInputDeviceCategory = comtypes.GUID(
"{860BB310-5D01-11d0-BD3B-00A0C911CE86}")
CLSID_SystemDeviceEnum = comtypes.GUID(
'{62BE5D10-60EB-11d0-BD3B-00A0C911CE86}')
class DeviceEnumerator(comtypes.CoClass):
_reg_clsid_ = CLSID_SystemDeviceEnum
_com_interfaces_ = [directshow.ICreateDevEnum]
_idlflags_ = []
_typelib_path_ = "E:\\DirectShow.tlb" #typelib_path