You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
137 lines
4.7 KiB
137 lines
4.7 KiB
# rastest.py - test/demonstrate the win32ras module.
|
|
# Much of the code here contributed by Jethro Wright.
|
|
|
|
import sys
|
|
import os
|
|
import win32ras
|
|
|
|
# Build a little dictionary of RAS states to decent strings.
|
|
# eg win32ras.RASCS_OpenPort -> "OpenPort"
|
|
stateMap = {}
|
|
for name, val in list(win32ras.__dict__.items()):
|
|
if name[:6]=="RASCS_":
|
|
stateMap[val] = name[6:]
|
|
|
|
# Use a lock so the callback can tell the main thread when it is finished.
|
|
import win32event
|
|
callbackEvent = win32event.CreateEvent(None, 0, 0, None)
|
|
|
|
def Callback( hras, msg, state, error, exterror):
|
|
# print "Callback called with ", hras, msg, state, error, exterror
|
|
stateName = stateMap.get(state, "Unknown state?")
|
|
print("Status is %s (%04lx), error code is %d" % (stateName, state, error))
|
|
finished = state in [win32ras.RASCS_Connected]
|
|
if finished:
|
|
win32event.SetEvent(callbackEvent)
|
|
if error != 0 or int( state ) == win32ras.RASCS_Disconnected:
|
|
# we know for sure this is a good place to hangup....
|
|
print("Detected call failure: %s" % win32ras.GetErrorString( error ))
|
|
HangUp( hras )
|
|
win32event.SetEvent(callbackEvent)
|
|
|
|
def ShowConnections():
|
|
print("All phone-book entries:")
|
|
for (name,) in win32ras.EnumEntries():
|
|
print(" ", name)
|
|
print("Current Connections:")
|
|
for con in win32ras.EnumConnections():
|
|
print(" ", con)
|
|
|
|
def EditEntry(entryName):
|
|
try:
|
|
win32ras.EditPhonebookEntry(0,None,entryName)
|
|
except win32ras.error as xxx_todo_changeme:
|
|
(rc, function, msg) = xxx_todo_changeme.args
|
|
print("Can not edit/find the RAS entry -", msg)
|
|
|
|
def HangUp( hras ):
|
|
# trap potential, irrelevant errors from win32ras....
|
|
try:
|
|
win32ras.HangUp( hras )
|
|
except:
|
|
print("Tried to hang up gracefully on error, but didn't work....")
|
|
return None
|
|
|
|
def Connect(entryName, bUseCallback):
|
|
if bUseCallback:
|
|
theCallback = Callback
|
|
win32event.ResetEvent(callbackEvent)
|
|
else:
|
|
theCallback = None
|
|
# in order to *use* the username/password of a particular dun entry, one must
|
|
# explicitly get those params under win95....
|
|
try:
|
|
dp, b = win32ras.GetEntryDialParams( None, entryName )
|
|
except:
|
|
print("Couldn't find DUN entry: %s" % entryName)
|
|
else:
|
|
hras, rc = win32ras.Dial(None, None, (entryName, "", "", dp[ 3 ], dp[ 4 ], ""),theCallback)
|
|
# hras, rc = win32ras.Dial(None, None, (entryName, ),theCallback)
|
|
# print hras, rc
|
|
if not bUseCallback and rc != 0:
|
|
print("Could not dial the RAS connection:", win32ras.GetErrorString(rc))
|
|
hras = HangUp( hras )
|
|
# don't wait here if there's no need to....
|
|
elif bUseCallback and win32event.WaitForSingleObject(callbackEvent, 60000)!=win32event.WAIT_OBJECT_0:
|
|
print("Gave up waiting for the process to complete!")
|
|
# sdk docs state one must explcitly hangup, even if there's an error....
|
|
try:
|
|
cs = win32ras.GetConnectStatus( hras )
|
|
except:
|
|
# on error, attempt a hang up anyway....
|
|
hras = HangUp( hras )
|
|
else:
|
|
if int( cs[ 0 ] ) == win32ras.RASCS_Disconnected:
|
|
hras = HangUp( hras )
|
|
return hras, rc
|
|
|
|
def Disconnect( rasEntry ):
|
|
# Need to find the entry
|
|
name = rasEntry.lower()
|
|
for hcon, entryName, devName, devType in win32ras.EnumConnections():
|
|
if entryName.lower() == name:
|
|
win32ras.HangUp( hcon )
|
|
print("Disconnected from", rasEntry)
|
|
break
|
|
else:
|
|
print("Could not find an open connection to", entryName)
|
|
|
|
usage = """
|
|
Usage: %s [-s] [-l] [-c connection] [-d connection]
|
|
-l : List phone-book entries and current connections.
|
|
-s : Show status while connecting/disconnecting (uses callbacks)
|
|
-c : Connect to the specified phonebook name.
|
|
-d : Disconnect from the specified phonebook name.
|
|
-e : Edit the specified phonebook entry.
|
|
"""
|
|
|
|
def main():
|
|
import getopt
|
|
try:
|
|
opts, args = getopt.getopt(sys.argv[1:], "slc:d:e:")
|
|
except getopt.error as why:
|
|
print(why)
|
|
print(usage % (os.path.basename(sys.argv[0],)))
|
|
return
|
|
|
|
bCallback = 0
|
|
if args or not opts:
|
|
print(usage % (os.path.basename(sys.argv[0],)))
|
|
return
|
|
for opt, val in opts:
|
|
if opt=="-s":
|
|
bCallback = 1
|
|
if opt=="-l":
|
|
ShowConnections()
|
|
if opt=="-c":
|
|
hras, rc = Connect(val, bCallback)
|
|
if hras != None:
|
|
print("hras: 0x%8lx, rc: 0x%04x" % ( hras, rc ))
|
|
if opt=="-d":
|
|
Disconnect(val)
|
|
if opt=="-e":
|
|
EditEntry(val)
|
|
|
|
if __name__=='__main__':
|
|
main()
|