Python win32con.GENERIC_READ屬性代碼示例

# 需要導入模塊: import win32con [as 別名]
# 或者: from win32con import GENERIC_READ [as 別名]
def EnumServices():
    resume = 0
    accessSCM = win32con.GENERIC_READ
    accessSrv = win32service.SC_MANAGER_ALL_ACCESS

    #Open Service Control Manager
    hscm = win32service.OpenSCManager(None, None, accessSCM)

    #Enumerate Service Control Manager DB

    typeFilter = win32service.SERVICE_WIN32
    stateFilter = win32service.SERVICE_STATE_ALL

    statuses = win32service.EnumServicesStatus(hscm, typeFilter, stateFilter)
    for (short_name, desc, status) in statuses:
        print short_name, desc, status 

# 需要導入模塊: import win32con [as 別名]
# 或者: from win32con import GENERIC_READ [as 別名]
def _openHandle(path, bWriteAccess, bWriteShare,
                logfunc = lambda s: None):
    TIMEOUT, NUM_RETRIES = 10, 20
    for retry_count in range(6):
        try:
            access_flag = win32con.GENERIC_READ | \
                          (bWriteAccess and win32con.GENERIC_WRITE or 0)
            share_flag = win32con.FILE_SHARE_READ | \
                         (bWriteShare and win32con.FILE_SHARE_WRITE or 0)
            handle = win32file.CreateFile(
                path, access_flag, share_flag, None,
                win32con.OPEN_EXISTING, win32con.FILE_ATTRIBUTE_NORMAL, None)
            nth = { 0: 'first', 1:'second', 2:'third'}
            logfunc("Opening [%s]: success at the %s iteration" %
                    (path, nth.get(retry_count, '%sth' % (retry_count+1))))
            return handle
        except pywintypes.error as e:
            logfunc('Exception=>'+str(e))
            if NUM_RETRIES/3 < retry_count:
                bWriteShare = True
        time.sleep(TIMEOUT / float(NUM_RETRIES))
    else:
        raise RuntimeError("Couldn't open handle for %s." % path) 

# 需要導入模塊: import win32con [as 別名]
# 或者: from win32con import GENERIC_READ [as 別名]
def testTransactNamedPipeBlocking(self):
        event = threading.Event()
        self.startPipeServer(event)
        open_mode = win32con.GENERIC_READ | win32con.GENERIC_WRITE

        hpipe = win32file.CreateFile(self.pipename,
                                     open_mode,
                                     0, # no sharing
                                     None, # default security
                                     win32con.OPEN_EXISTING,
                                     0, # win32con.FILE_FLAG_OVERLAPPED,
                                     None)

        # set to message mode.
        win32pipe.SetNamedPipeHandleState(
                        hpipe, win32pipe.PIPE_READMODE_MESSAGE, None, None)

        hr, got = win32pipe.TransactNamedPipe(hpipe, str2bytes("foo\0bar"), 1024, None)
        self.failUnlessEqual(got, str2bytes("bar\0foo"))
        event.wait(5)
        self.failUnless(event.isSet(), "Pipe server thread didn't terminate") 

# 需要導入模塊: import win32con [as 別名]
# 或者: from win32con import GENERIC_READ [as 別名]
def testTransactNamedPipeBlockingBuffer(self):
        # Like testTransactNamedPipeBlocking, but a pre-allocated buffer is
        # passed (not really that useful, but it exercises the code path)
        event = threading.Event()
        self.startPipeServer(event)
        open_mode = win32con.GENERIC_READ | win32con.GENERIC_WRITE

        hpipe = win32file.CreateFile(self.pipename,
                                     open_mode,
                                     0, # no sharing
                                     None, # default security
                                     win32con.OPEN_EXISTING,
                                     0, # win32con.FILE_FLAG_OVERLAPPED,
                                     None)

        # set to message mode.
        win32pipe.SetNamedPipeHandleState(
                        hpipe, win32pipe.PIPE_READMODE_MESSAGE, None, None)

        buffer = win32file.AllocateReadBuffer(1024)
        hr, got = win32pipe.TransactNamedPipe(hpipe, str2bytes("foo\0bar"), buffer, None)
        self.failUnlessEqual(got, str2bytes("bar\0foo"))
        event.wait(5)
        self.failUnless(event.isSet(), "Pipe server thread didn't terminate") 

# 需要導入模塊: import win32con [as 別名]
# 或者: from win32con import GENERIC_READ [as 別名]
def testMemory(self):
        pwr_sid = self.pwr_sid
        admin_sid = self.admin_sid
        sd1=win32security.SECURITY_DESCRIPTOR()
        sd2=win32security.SECURITY_DESCRIPTOR()
        sd3=win32security.SECURITY_DESCRIPTOR()
        dacl=win32security.ACL()
        dacl.AddAccessAllowedAce(win32security.ACL_REVISION,win32con.GENERIC_READ,pwr_sid)
        dacl.AddAccessAllowedAce(win32security.ACL_REVISION,win32con.GENERIC_ALL,admin_sid)
        sd4=win32security.SECURITY_DESCRIPTOR()
        sacl=win32security.ACL()
        sacl.AddAuditAccessAce(win32security.ACL_REVISION,win32con.DELETE,admin_sid,1,1)
        sacl.AddAuditAccessAce(win32security.ACL_REVISION,win32con.GENERIC_ALL,pwr_sid,1,1)
        for x in xrange(0,200000):
            sd1.SetSecurityDescriptorOwner(admin_sid,0)
            sd2.SetSecurityDescriptorGroup(pwr_sid,0)
            sd3.SetSecurityDescriptorDacl(1,dacl,0)
            sd4.SetSecurityDescriptorSacl(1,sacl,0) 

# 需要導入模塊: import win32con [as 別名]
# 或者: from win32con import GENERIC_READ [as 別名]
def CopyFileToCe(src_name, dest_name, progress = None):
    sh = win32file.CreateFile(src_name, win32con.GENERIC_READ, 0, None, win32con.OPEN_EXISTING, 0, None)
    bytes=0
    try:
        dh = wincerapi.CeCreateFile(dest_name, win32con.GENERIC_WRITE, 0, None, win32con.OPEN_ALWAYS, 0, None)
        try:
            while 1:
                hr, data = win32file.ReadFile(sh, 2048)
                if not data:
                    break
                wincerapi.CeWriteFile(dh, data)
                bytes = bytes + len(data)
                if progress is not None: progress(bytes)
        finally:
            pass
            dh.Close()
    finally:
        sh.Close()
    return bytes 

# 需要導入模塊: import win32con [as 別名]
# 或者: from win32con import GENERIC_READ [as 別名]
def __init__(self, filename):
        self._hfile = win32file.CreateFile(filename,
                                           win32con.GENERIC_READ | win32con.GENERIC_WRITE,
                                           win32con.FILE_SHARE_READ | win32con.FILE_SHARE_WRITE,
                                           win32security.SECURITY_ATTRIBUTES(),
                                           win32con.OPEN_EXISTING,
                                           win32con.FILE_FLAG_OVERLAPPED,
                                           0)
        self._read_ovrlpd = pywintypes.OVERLAPPED()
        self._read_ovrlpd.hEvent = win32event.CreateEvent(None, True,
                                                          False, None)
        self._write_ovrlpd = pywintypes.OVERLAPPED()
        self._write_ovrlpd.hEvent = win32event.CreateEvent(None, True,
                                                           False, None)
        self._bufs = []
        self._n = 0 

# 需要導入模塊: import win32con [as 別名]
# 或者: from win32con import GENERIC_READ [as 別名]
def run(self):
        #open file/device
        try:
            handle = win32file.CreateFile(
                self.devicePath,
                win32con.GENERIC_READ | win32con.GENERIC_WRITE,
                win32con.FILE_SHARE_READ | win32con.FILE_SHARE_WRITE,
                None,  # no security
                win32con.OPEN_EXISTING,
                win32con.FILE_ATTRIBUTE_NORMAL | win32con.FILE_FLAG_OVERLAPPED,
                0
            )
        except pywintypes.error as (errno, function, strerror):
            self.lockObject.release()
            eg.PrintError(self.text.errorOpen + self.deviceName + " (" + strerror + ")")
            return 

# 需要導入模塊: import win32con [as 別名]
# 或者: from win32con import GENERIC_READ [as 別名]
def findVolumeGuids():
    DiskExtent = collections.namedtuple(
        'DiskExtent', ['DiskNumber', 'StartingOffset', 'ExtentLength'])
    Volume = collections.namedtuple(
        'Volume', ['Guid', 'MediaType', 'DosDevice', 'Extents'])
    found = []
    h, guid = FindFirstVolume()
    while h and guid:
        #print (guid)
        #print (guid, win32file.GetDriveType(guid),
        #       win32file.QueryDosDevice(guid[4:-1]))
        hVolume = win32file.CreateFile(
            guid[:-1], win32con.GENERIC_READ,
            win32con.FILE_SHARE_READ | win32con.FILE_SHARE_WRITE,
            None, win32con.OPEN_EXISTING, win32con.FILE_ATTRIBUTE_NORMAL,  None)
        extents = []
        driveType = win32file.GetDriveType(guid)
        if driveType in [win32con.DRIVE_REMOVABLE, win32con.DRIVE_FIXED]:
            x = win32file.DeviceIoControl(
                hVolume, winioctlcon.IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS,
                None, 512, None)
            instream = io.BytesIO(x)
            numRecords = struct.unpack('<q', instream.read(8))[0]
            fmt = '<qqq'
            sz = struct.calcsize(fmt)
            while 1:
                b = instream.read(sz)
                if len(b) < sz:
                    break
                rec = struct.unpack(fmt, b)
                extents.append( DiskExtent(*rec) )
        vinfo = Volume(guid, driveType, win32file.QueryDosDevice(guid[4:-1]),
                       extents)
        found.append(vinfo)
        guid = FindNextVolume(h)
    return found 

# 需要導入模塊: import win32con [as 別名]
# 或者: from win32con import GENERIC_READ [as 別名]
def HttpExtensionProc(self, ecb):
        # NOTE: If you use a ThreadPoolExtension, you must still perform
        # this check in HttpExtensionProc - raising the exception from
        # The "Dispatch" method will just cause the exception to be
        # rendered to the browser.
        if self.reload_watcher.change_detected:
            print "Doing reload"
            raise InternalReloadException

        if ecb.GetServerVariable("URL").endswith("test.py"):
            file_flags = win32con.FILE_FLAG_SEQUENTIAL_SCAN  | win32con.FILE_FLAG_OVERLAPPED
            hfile = win32file.CreateFile(__file__, win32con.GENERIC_READ,
                                         0, None, win32con.OPEN_EXISTING,
                                         file_flags, None)
            flags = isapicon.HSE_IO_ASYNC | isapicon.HSE_IO_DISCONNECT_AFTER_SEND | \
                    isapicon.HSE_IO_SEND_HEADERS
            # We pass hFile to the callback simply as a way of keeping it alive
            # for the duration of the transmission
            try:
                ecb.TransmitFile(TransmitFileCallback, hfile,
                                 int(hfile),
                                 "200 OK",
                                 0, 0, None, None, flags)
            except:
                # Errors keep this source file open!
                hfile.Close()
                raise
        else:
            # default response
            ecb.SendResponseHeaders("200 OK", "Content-Type: text/html\r\n\r\n", 0)
            print >> ecb, "<HTML><BODY>"
            print >> ecb, "The root of this site is at", ecb.MapURLToPath("/")
            print >> ecb, "</BODY></HTML>"
            ecb.close()
        return isapicon.HSE_STATUS_SUCCESS 

# 需要導入模塊: import win32con [as 別名]
# 或者: from win32con import GENERIC_READ [as 別名]
def DemoCopyFile():
    # Create a file on the device, and write a string.
    cefile = wincerapi.CeCreateFile("TestPython", win32con.GENERIC_WRITE, 0, None, win32con.OPEN_ALWAYS, 0, None)
    wincerapi.CeWriteFile(cefile, "Hello from Python")
    cefile.Close()
    # reopen the file and check the data.
    cefile = wincerapi.CeCreateFile("TestPython", win32con.GENERIC_READ, 0, None, win32con.OPEN_EXISTING, 0, None)
    if wincerapi.CeReadFile(cefile, 100) != "Hello from Python":
        print "Couldnt read the data from the device!"
    cefile.Close()
    # Delete the test file
    wincerapi.CeDeleteFile("TestPython")
    print "Created, wrote to, read from and deleted a test file!"