Python win32api.FormatMessage() Examples

def fromEnvironment(cls):
        """
        Get as many of the platform-specific error translation objects as
        possible and return an instance of C{cls} created with them.
        """
        try:
            from ctypes import WinError
        except ImportError:
            WinError = None
        try:
            from win32api import FormatMessage
        except ImportError:
            FormatMessage = None
        try:
            from socket import errorTab
        except ImportError:
            errorTab = None
        return cls(WinError, FormatMessage, errorTab) 

def fromEnvironment(cls):
        """
        Get as many of the platform-specific error translation objects as
        possible and return an instance of C{cls} created with them.
        """
        try:
            from ctypes import WinError
        except ImportError:
            WinError = None
        try:
            from win32api import FormatMessage
        except ImportError:
            FormatMessage = None
        try:
            from socket import errorTab
        except ImportError:
            errorTab = None
        return cls(WinError, FormatMessage, errorTab) 

def fromEnvironment(cls):
        """
        Get as many of the platform-specific error translation objects as
        possible and return an instance of C{cls} created with them.
        """
        try:
            from ctypes import WinError
        except ImportError:
            WinError = None
        try:
            from win32api import FormatMessage
        except ImportError:
            FormatMessage = None
        try:
            from socket import errorTab
        except ImportError:
            errorTab = None
        return cls(WinError, FormatMessage, errorTab) 

def test_correctLookups(self):
        """
        Given a known-good errno, make sure that formatMessage gives results
        matching either C{socket.errorTab}, C{ctypes.WinError}, or
        C{win32api.FormatMessage}.
        """
        acceptable = [socket.errorTab[ECONNABORTED]]
        try:
            from ctypes import WinError
            acceptable.append(WinError(ECONNABORTED).strerror)
        except ImportError:
            pass
        try:
            from win32api import FormatMessage
            acceptable.append(FormatMessage(ECONNABORTED))
        except ImportError:
            pass

        self.assertIn(formatError(ECONNABORTED), acceptable) 

def test_correctLookups(self):
        """
        Given a known-good errno, make sure that formatMessage gives results
        matching either C{socket.errorTab}, C{ctypes.WinError}, or
        C{win32api.FormatMessage}.
        """
        acceptable = [socket.errorTab[ECONNABORTED]]
        try:
            from ctypes import WinError
            acceptable.append(WinError(ECONNABORTED).strerror)
        except ImportError:
            pass
        try:
            from win32api import FormatMessage
            acceptable.append(FormatMessage(ECONNABORTED))
        except ImportError:
            pass

        self.assertIn(formatError(ECONNABORTED), acceptable) 

def fromEnvironment(cls):
        """
        Get as many of the platform-specific error translation objects as
        possible and return an instance of C{cls} created with them.
        """
        try:
            from ctypes import WinError
        except ImportError:
            WinError = None
        try:
            from win32api import FormatMessage
        except ImportError:
            FormatMessage = None
        try:
            from socket import errorTab
        except ImportError:
            errorTab = None
        return cls(WinError, FormatMessage, errorTab) 

def _GetProcessModules(self, ProcessID, isPrint):
        me32 = MODULEENTRY32()
        me32.dwSize = sizeof(MODULEENTRY32)
        hModuleSnap = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, ProcessID)

        ret = Module32First(hModuleSnap, pointer(me32))
        if ret == 0:
            errCode = GetLastError()
            self.logger.warn('GetProcessModules() Error on Module32First[%d] with PID : %d' % (errCode, ProcessID))
            self.logger.warn(win32api.FormatMessage(errCode))
            CloseHandle(hModuleSnap)
            return []

        modules = []
        while ret:
            if isPrint:
                self.logger.info("   executable	 = %s" % me32.szExePath)
            modules.append(me32.szExePath)

            ret = Module32Next(hModuleSnap, pointer(me32))
        CloseHandle(hModuleSnap)
        return modules 

def fromEnvironment(cls):
        """
        Get as many of the platform-specific error translation objects as
        possible and return an instance of C{cls} created with them.
        """
        try:
            from ctypes import WinError
        except ImportError:
            WinError = None
        try:
            from win32api import FormatMessage
        except ImportError:
            FormatMessage = None
        try:
            from socket import errorTab
        except ImportError:
            errorTab = None
        return cls(WinError, FormatMessage, errorTab) 

def test_correctLookups(self):
        """
        Given an known-good errno, make sure that formatMessage gives results
        matching either C{socket.errorTab}, C{ctypes.WinError}, or
        C{win32api.FormatMessage}.
        """
        acceptable = [socket.errorTab[ECONNABORTED]]
        try:
            from ctypes import WinError
            acceptable.append(WinError(ECONNABORTED)[1])
        except ImportError:
            pass
        try:
            from win32api import FormatMessage
            acceptable.append(FormatMessage(ECONNABORTED))
        except ImportError:
            pass

        self.assertIn(formatError(ECONNABORTED), acceptable) 

def fromEnvironment(cls):
        """
        Get as many of the platform-specific error translation objects as
        possible and return an instance of C{cls} created with them.
        """
        try:
            from ctypes import WinError
        except ImportError:
            WinError = None
        try:
            from win32api import FormatMessage
        except ImportError:
            FormatMessage = None
        try:
            from socket import errorTab
        except ImportError:
            errorTab = None
        return cls(WinError, FormatMessage, errorTab) 

def fromEnvironment(cls):
        """
        Get as many of the platform-specific error translation objects as
        possible and return an instance of C{cls} created with them.
        """
        try:
            from ctypes import WinError
        except ImportError:
            WinError = None
        try:
            from win32api import FormatMessage
        except ImportError:
            FormatMessage = None
        try:
            from socket import errorTab
        except ImportError:
            errorTab = None
        return cls(WinError, FormatMessage, errorTab) 

def test_fromEnvironment(self):
        """
        L{_ErrorFormatter.fromEnvironment} should create an L{_ErrorFormatter}
        instance with attributes populated from available modules.
        """
        formatter = _ErrorFormatter.fromEnvironment()

        if formatter.winError is not None:
            from ctypes import WinError
            self.assertEqual(
                formatter.formatError(self.probeErrorCode),
                WinError(self.probeErrorCode)[1])
            formatter.winError = None

        if formatter.formatMessage is not None:
            from win32api import FormatMessage
            self.assertEqual(
                formatter.formatError(self.probeErrorCode),
                FormatMessage(self.probeErrorCode))
            formatter.formatMessage = None

        if formatter.errorTab is not None:
            from socket import errorTab
            self.assertEqual(
                formatter.formatError(self.probeErrorCode),
                errorTab[self.probeErrorCode]) 

def __init__(self, WinError, FormatMessage, errorTab):
        self.winError = WinError
        self.formatMessage = FormatMessage
        self.errorTab = errorTab 

def send_input_array(input_array):
    length = len(input_array)
    assert length >= 0
    size = sizeof(input_array[0])
    ptr = pointer(input_array)

    count_inserted = windll.user32.SendInput(length, ptr, size)

    if count_inserted != length:
        last_error = win32api.GetLastError()
        message = win32api.FormatMessage(last_error)
        raise ValueError("windll.user32.SendInput(): %s" % (message)) 

def __init__(self, WinError, FormatMessage, errorTab):
        self.winError = WinError
        self.formatMessage = FormatMessage
        self.errorTab = errorTab 

def _open_remote_session_if_necessary(self, server, config):
        """
            Opens a session to a remote server if `server` is not localhost or None
            @param server: string containing the server to connect to (can be None)
            @param config: a log config object
            @return: a valid session to a remote machine, or None if no remote session was needed
        """
        session = None

        # see if we need to create a remote connection
        if server is not None and server != "localhost":
            username = config.get("remote_user")
            password = config.get("remote_password")
            domain = config.get("remote_domain")
            flags = win32evtlog.EvtRpcLoginAuthDefault

            # login object is a tuple
            login = (server, username, domain, password, flags)
            self._logger.log(
                scalyr_logging.DEBUG_LEVEL_1,
                "Performing remote login: server - %s, user - %s, domain - %s"
                % (server, username, domain),
            )

            session = None
            session = win32evtlog.EvtOpenSession(login, win32evtlog.EvtRpcLogin, 0, 0)

            if session is None:
                # 0 means to call GetLastError for the error code
                error_message = win32api.FormatMessage(0)
                self._logger.warn(
                    "Error connecting to remote server %s, as %s - %s"
                    % (server, username, error_message)
                )
                raise Exception(
                    "Error connecting to remote server %s, as %s - %s"
                    % (server, username, error_message)
                )

        return session 

def Connect(self):
        """
        This function tries to connect to the named pipe from AlternateMceIrService.  If it can't connect, it will periodically
        retry until the plugin is stopped or the connection is made.
        """
        self.connecting = True
        #eg.PrintNotice("MCE_Vista: Connect started")
        while self.file is None and self.keepRunning:
            self.SetReceiving(False)
            try:
                self.file = win32file.CreateFile(r'\\.\pipe\MceIr',win32file.GENERIC_READ
                                        |win32file.GENERIC_WRITE,0,None,
                                        win32file.OPEN_EXISTING,win32file.FILE_ATTRIBUTE_NORMAL
                                        |win32file.FILE_FLAG_OVERLAPPED,None)
                if self.sentMessageOnce:
                    eg.PrintNotice("MCE_Vista: Connected to MceIr pipe, started handling IR events")
                    self.plugin.TriggerEvent("Connected")
                    self.sentMessageOnce = False
            except:
                if not self.sentMessageOnce:
                    eg.PrintNotice("MCE_Vista: MceIr pipe is not available, app doesn't seem to be running")
                    eg.PrintNotice("    Will continue to try to connect to MceIr")
                    eg.PrintNotice("    Message = %s"%win32api.FormatMessage(win32api.GetLastError()))
                    self.plugin.TriggerEvent("Disconnected")
                    self.sentMessageOnce = True

                #if self.service and IsServiceStopped(self.service):
                #    eg.PrintNotice("MCE_Vista: MceIr service is stopped, trying to start it...")
                #    StartService(self.service)

                time.sleep(1)
        self.connecting = False
        return 

def __init__(self, WinError, FormatMessage, errorTab):
        self.winError = WinError
        self.formatMessage = FormatMessage
        self.errorTab = errorTab 

def test_fromEnvironment(self):
        """
        L{_ErrorFormatter.fromEnvironment} should create an L{_ErrorFormatter}
        instance with attributes populated from available modules.
        """
        formatter = _ErrorFormatter.fromEnvironment()

        if formatter.winError is not None:
            from ctypes import WinError
            self.assertEqual(
                formatter.formatError(self.probeErrorCode),
                WinError(self.probeErrorCode).strerror)
            formatter.winError = None

        if formatter.formatMessage is not None:
            from win32api import FormatMessage
            self.assertEqual(
                formatter.formatError(self.probeErrorCode),
                FormatMessage(self.probeErrorCode))
            formatter.formatMessage = None

        if formatter.errorTab is not None:
            from socket import errorTab
            self.assertEqual(
                formatter.formatError(self.probeErrorCode),
                errorTab[self.probeErrorCode]) 

def __init__(self, WinError, FormatMessage, errorTab):
        self.winError = WinError
        self.formatMessage = FormatMessage
        self.errorTab = errorTab 

def testMessageIndex(self):
        exc = self._getException()
        expected = win32api.FormatMessage(winerror.STG_E_INVALIDFLAG).rstrip()
        self._testExceptionIndex(exc, 1, expected) 

def io_callback(ecb, url, cbIO, errcode):
    # Get the status of our ExecURL
    httpstatus, substatus, win32 = ecb.GetExecURLStatus()
    print "ExecURL of %r finished with http status %d.%d, win32 status %d (%s)" % (
           url, httpstatus, substatus, win32, win32api.FormatMessage(win32).strip())
    # nothing more to do!
    ecb.DoneWithSession()

# The ISAPI extension - handles all requests in the site. 

def _print_error(self, err):
        ctx, hresult = err.GetError()
        try:
            hresult_msg = win32api.FormatMessage(hresult)
        except win32api.error:
            hresult_msg  = ""
        print "Context=0x%x, hresult=0x%x (%s)" % (ctx, hresult, hresult_msg)
        print err.GetErrorDescription() 

def WaitForServiceStatus(serviceName, status, waitSecs, machine=None):
    """Waits for the service to return the specified status.  You
    should have already requested the service to enter that state"""
    for i in range(waitSecs*4):
        now_status = QueryServiceStatus(serviceName, machine)[1]
        if now_status == status:
            break
        win32api.Sleep(250)
    else:
        raise pywintypes.error(winerror.ERROR_SERVICE_REQUEST_TIMEOUT, "QueryServiceStatus", win32api.FormatMessage(winerror.ERROR_SERVICE_REQUEST_TIMEOUT)[:-2]) 

def test_FromString(self):
        msg = "Hello %1, how are you %2?"
        inserts = ["Mark", "today"]
        result = win32api.FormatMessage(win32con.FORMAT_MESSAGE_FROM_STRING,
                               msg, # source
                               0, # ID
                               0, # LangID
                               inserts)
        self.assertEqual(result, "Hello Mark, how are you today?") 

def testUnpack(self):
        try:
            win32api.CloseHandle(1)
            self.fail("expected exception!")
        except win32api.error, exc:
            self.failUnlessEqual(exc.winerror, winerror.ERROR_INVALID_HANDLE)
            self.failUnlessEqual(exc.funcname, "CloseHandle")
            expected_msg = win32api.FormatMessage(winerror.ERROR_INVALID_HANDLE).rstrip()
            self.failUnlessEqual(exc.strerror, expected_msg) 

def testAsStr(self):
        exc = self._getInvalidHandleException()
        err_msg = win32api.FormatMessage(winerror.ERROR_INVALID_HANDLE).rstrip()
        # early on the result actually *was* a tuple - it must always look like one
        err_tuple = (winerror.ERROR_INVALID_HANDLE, 'CloseHandle', err_msg)
        self.failUnlessEqual(str(exc), str(err_tuple)) 

def testAsTuple(self):
        exc = self._getInvalidHandleException()
        err_msg = win32api.FormatMessage(winerror.ERROR_INVALID_HANDLE).rstrip()
        # early on the result actually *was* a tuple - it must be able to be one
        err_tuple = (winerror.ERROR_INVALID_HANDLE, 'CloseHandle', err_msg)
        if sys.version_info < (3,):
            self.failUnlessEqual(tuple(exc), err_tuple)
        else:
            self.failUnlessEqual(exc.args, err_tuple) 

def testAttributes(self):
        exc = self._getInvalidHandleException()
        err_msg = win32api.FormatMessage(winerror.ERROR_INVALID_HANDLE).rstrip()
        self.failUnlessEqual(exc.winerror, winerror.ERROR_INVALID_HANDLE)
        self.failUnlessEqual(exc.strerror, err_msg)
        self.failUnlessEqual(exc.funcname, 'CloseHandle')

    # some tests for 'insane' args. 

def __init__(self, WinError, FormatMessage, errorTab):
        self.winError = WinError
        self.formatMessage = FormatMessage
        self.errorTab = errorTab