RedFlag/agent/pkg/windowsupdate/idownloadjob.go
Fimeg 67e26be2d9 projection: begin the exact-path public epoch
The public tree and its history contain only the listed paths. Earlier projection history remains preserved internally.

Source-Sha: 913fde029b935671833254797f0f20f1eb9fabba

Policy-Sha: 913fde029b935671833254797f0f20f1eb9fabba

Tree-Digest: 180ae530c1058a2a5c89837bdce2d323ae83e669e38590ca72e75b8d92b7262f
2026-09-08 21:59:33 -04:00

77 lines
2.3 KiB
Go

/*
Copyright 2022 Zheng Dayu
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 windowsupdate
import (
"github.com/go-ole/go-ole"
"github.com/go-ole/go-ole/oleutil"
)
// IDownloadJob contains properties and methods that are available to a download operation.
// https://learn.microsoft.com/en-us/windows/win32/api/wuapi/nn-wuapi-idownloadjob
type IDownloadJob struct {
disp *ole.IDispatch
AsyncState interface{}
IsCompleted bool
Updates []*IUpdate
}
func toIDownloadJob(disp *ole.IDispatch) (*IDownloadJob, error) {
if disp == nil {
return nil, nil
}
var err error
j := &IDownloadJob{disp: disp}
if j.IsCompleted, err = toBoolErr(oleutil.GetProperty(disp, "IsCompleted")); err != nil {
return nil, err
}
updatesDisp, err := toIDispatchErr(oleutil.GetProperty(disp, "Updates"))
if err != nil {
return nil, err
}
if updatesDisp != nil {
if j.Updates, err = toIUpdates(updatesDisp); err != nil {
return nil, err
}
}
return j, nil
}
// CleanUp releases the resources held by the download job.
// https://learn.microsoft.com/en-us/windows/win32/api/wuapi/nf-wuapi-idownloadjob-cleanup
func (j *IDownloadJob) CleanUp() error {
_, err := oleutil.CallMethod(j.disp, "CleanUp")
return err
}
// RequestAbort requests that the download job be canceled.
// https://learn.microsoft.com/en-us/windows/win32/api/wuapi/nf-wuapi-idownloadjob-requestabort
func (j *IDownloadJob) RequestAbort() error {
_, err := oleutil.CallMethod(j.disp, "RequestAbort")
return err
}
// GetProgress returns the current progress of the download.
// https://learn.microsoft.com/en-us/windows/win32/api/wuapi/nf-wuapi-idownloadjob-getprogress
func (j *IDownloadJob) GetProgress() (*IDownloadProgress, error) {
progressDisp, err := toIDispatchErr(oleutil.CallMethod(j.disp, "GetProgress"))
if err != nil {
return nil, err
}
return toIDownloadProgress(progressDisp)
}