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/*
* Copyright (c) 2014-2017 MongoDB, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the license is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package gowin32
import (
"github.com/winlabs/gowin32/wrappers"
"fmt"
"strings"
"syscall"
"unsafe"
)
type Facility uint16
const (
FacilityNull Facility = wrappers.FACILITY_NULL
FacilityRPC Facility = wrappers.FACILITY_RPC
FacilityDispatch Facility = wrappers.FACILITY_DISPATCH
FacilityStorage Facility = wrappers.FACILITY_STORAGE
FacilityITF Facility = wrappers.FACILITY_ITF
FacilityWin32 Facility = wrappers.FACILITY_WIN32
FacilityWindows Facility = wrappers.FACILITY_WINDOWS
)
type COMError uint32
const (
COMErrorUnexpected COMError = wrappers.E_UNEXPECTED
COMErrorNotImplemented COMError = wrappers.E_NOTIMPL
COMErrorOutOfMemory COMError = wrappers.E_OUTOFMEMORY
COMErrorInvalidArgument COMError = wrappers.E_INVALIDARG
COMErrorNoInterface COMError = wrappers.E_NOINTERFACE
COMErrorPointer COMError = wrappers.E_POINTER
COMErrorHandle COMError = wrappers.E_HANDLE
COMErrorAbort COMError = wrappers.E_ABORT
COMErrorFail COMError = wrappers.E_FAIL
COMErrorAccessDenied COMError = wrappers.E_ACCESSDENIED
COMErrorPending COMError = wrappers.E_PENDING
)
var (
COMErrorNoneMapped = COMError(wrappers.HRESULT_FROM_WIN32(wrappers.ERROR_NONE_MAPPED))
COMErrorCantAccessDomainInfo = COMError(wrappers.HRESULT_FROM_WIN32(wrappers.ERROR_CANT_ACCESS_DOMAIN_INFO))
COMErrorNoSuchDomain = COMError(wrappers.HRESULT_FROM_WIN32(wrappers.ERROR_NO_SUCH_DOMAIN))
)
func (self COMError) Error() string {
var message *uint16
_, err := wrappers.FormatMessage(
wrappers.FORMAT_MESSAGE_ALLOCATE_BUFFER | wrappers.FORMAT_MESSAGE_IGNORE_INSERTS | wrappers.FORMAT_MESSAGE_FROM_SYSTEM,
0,
uint32(self),
0,
(*uint16)(unsafe.Pointer(&message)),
65536,
nil)
if err != nil {
return fmt.Sprintf("com error 0x%08X", uint32(self))
}
defer wrappers.LocalFree(syscall.Handle(unsafe.Pointer(message)))
return strings.TrimRight(LpstrToString(message), "\r\n")
}
func (self COMError) GetFacility() Facility {
return Facility(wrappers.HRESULT_FACILITY(uint32(self)))
}
func (self COMError) GetCode() uint16 {
return wrappers.HRESULT_CODE(uint32(self))
}
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