func Invoke(this *ole.IDispatch, dispid int, riid *ole.GUID, lcid int, flags int16, dispparams *ole.DISPPARAMS, result *ole.VARIANT, pexcepinfo *ole.EXCEPINFO, nerr *uint) uintptr {
switch dispid {
case 0:
log.Println("DataArrival")
winsock := (*EventReceiver)(unsafe.Pointer(this)).host
var data ole.VARIANT
ole.VariantInit(&data)
oleutil.CallMethod(winsock, "GetData", &data)
s := string(data.ToArray().ToByteArray())
println()
println(s)
println()
case 1:
log.Println("Connected")
winsock := (*EventReceiver)(unsafe.Pointer(this)).host
oleutil.CallMethod(winsock, "SendData", "GET / HTTP/1.0\r\n\r\n")
case 3:
log.Println("SendProgress")
case 4:
log.Println("SendComplete")
case 5:
log.Println("Close")
this.Release()
case 6:
log.Fatal("Error")
default:
log.Println(dispid)
}
return ole.E_NOTIMPL
}
func getFriendlyName(portname string) string {
// this method panics a lot and i'm not sure why, just catch
// the panic and return empty list
defer func() {
if e := recover(); e != nil {
// e is the interface{} typed-value we passed to panic()
log.Println("Got panic: ", e) // Prints "Whoops: boom!"
}
}()
var friendlyName string
// init COM, oh yeah
ole.CoInitialize(0)
defer ole.CoUninitialize()
unknown, _ := oleutil.CreateObject("WbemScripting.SWbemLocator")
defer unknown.Release()
wmi, _ := unknown.QueryInterface(ole.IID_IDispatch)
defer wmi.Release()
// service is a SWbemServices
serviceRaw, _ := oleutil.CallMethod(wmi, "ConnectServer")
service := serviceRaw.ToIDispatch()
defer service.Release()
// result is a SWBemObjectSet
//pname := syscall.StringToUTF16("SELECT * FROM Win32_PnPEntity where Name like '%" + "COM35" + "%'")
pname := "SELECT * FROM Win32_PnPEntity where Name like '%" + portname + "%'"
resultRaw, _ := oleutil.CallMethod(service, "ExecQuery", pname)
result := resultRaw.ToIDispatch()
defer result.Release()
countVar, _ := oleutil.GetProperty(result, "Count")
count := int(countVar.Val)
for i := 0; i < count; i++ {
// item is a SWbemObject, but really a Win32_Process
itemRaw, _ := oleutil.CallMethod(result, "ItemIndex", i)
item := itemRaw.ToIDispatch()
defer item.Release()
asString, _ := oleutil.GetProperty(item, "Name")
println(asString.ToString())
friendlyName = asString.ToString()
}
return friendlyName
}
func main() {
ole.CoInitialize(0)
unknown, _ := oleutil.CreateObject("Agent.Control.1")
agent, _ := unknown.QueryInterface(ole.IID_IDispatch)
oleutil.PutProperty(agent, "Connected", true)
characters := oleutil.MustGetProperty(agent, "Characters").ToIDispatch()
oleutil.CallMethod(characters, "Load", "Merlin", "c:\\windows\\msagent\\chars\\Merlin.acs")
character := oleutil.MustCallMethod(characters, "Character", "Merlin").ToIDispatch()
oleutil.CallMethod(character, "Show")
oleutil.CallMethod(character, "Speak", "こんにちわ世界")
time.Sleep(4000000000)
}
func (tx *AdodbTx) Commit() error {
_, err := oleutil.CallMethod(tx.c.db, "CommitTrans")
if err != nil {
return err
}
return nil
}
func (rc *AdodbRows) Close() error {
_, err := oleutil.CallMethod(rc.rc, "Close")
if err != nil {
return err
}
return nil
}
func main() {
ole.CoInitialize(0)
unknown, err := oleutil.CreateObject("{248DD896-BB45-11CF-9ABC-0080C7E7B78D}")
if err != nil {
panic(err.Error())
}
winsock, _ := unknown.QueryInterface(ole.IID_IDispatch)
iid, _ := ole.CLSIDFromString("{248DD893-BB45-11CF-9ABC-0080C7E7B78D}")
dest := &EventReceiver{}
dest.lpVtbl = &EventReceiverVtbl{}
dest.lpVtbl.pQueryInterface = syscall.NewCallback(QueryInterface)
dest.lpVtbl.pAddRef = syscall.NewCallback(AddRef)
dest.lpVtbl.pRelease = syscall.NewCallback(Release)
dest.lpVtbl.pGetTypeInfoCount = syscall.NewCallback(GetTypeInfoCount)
dest.lpVtbl.pGetTypeInfo = syscall.NewCallback(GetTypeInfo)
dest.lpVtbl.pGetIDsOfNames = syscall.NewCallback(GetIDsOfNames)
dest.lpVtbl.pInvoke = syscall.NewCallback(Invoke)
dest.host = winsock
oleutil.ConnectObject(winsock, iid, (*ole.IUnknown)(unsafe.Pointer(dest)))
_, err = oleutil.CallMethod(winsock, "Connect", "127.0.0.1", 80)
if err != nil {
log.Fatal(err)
}
var m ole.Msg
for dest.ref != 0 {
ole.GetMessage(&m, 0, 0, 0)
ole.DispatchMessage(&m)
}
}
func (c *AdodbConn) begin(ctx context.Context) (driver.Tx, error) {
_, err := oleutil.CallMethod(c.db, "BeginTrans")
if err != nil {
return nil, err
}
return &AdodbTx{c}, nil
}
func readExample(fileName string, excel, workbooks *ole.IDispatch) {
workbook, err := oleutil.CallMethod(workbooks, "Open", fileName)
if err != nil {
log.Fatalln(err)
}
defer workbook.ToIDispatch().Release()
sheets := oleutil.MustGetProperty(excel, "Sheets").ToIDispatch()
sheetCount := (int)(oleutil.MustGetProperty(sheets, "Count").Val)
fmt.Println("sheet count=", sheetCount)
sheets.Release()
worksheet := oleutil.MustGetProperty(workbook.ToIDispatch(), "Worksheets", 1).ToIDispatch()
defer worksheet.Release()
for row := 1; row <= 2; row++ {
for col := 1; col <= 5; col++ {
cell := oleutil.MustGetProperty(worksheet, "Cells", row, col).ToIDispatch()
val, err := oleutil.GetProperty(cell, "Value")
if err != nil {
break
}
fmt.Printf("(%d,%d)=%+v toString=%s\n", col, row, val.Value(), val.ToString())
cell.Release()
}
}
}
func (tx *AdodbTx) Rollback() error {
_, err := oleutil.CallMethod(tx.c.db, "Rollback")
if err != nil {
return err
}
return nil
}
func (c *AdodbConn) Close() error {
_, err := oleutil.CallMethod(c.db, "Close")
if err != nil {
return err
}
c.db = nil
ole.CoUninitialize()
return nil
}
func main() {
cwd, _ := os.Getwd()
artworkjpg := filepath.Join(cwd, "artwork.jpg")
gc := gntp.NewClient()
gc.AppName = "nowplaying"
gc.Register([]gntp.Notification{{"default", "", true}})
ole.CoInitialize(0)
unk, err := oleutil.CreateObject("iTunes.Application")
if err != nil {
log.Fatal(err)
}
unk.AddRef()
dsp := unk.MustQueryInterface(ole.IID_IDispatch)
prev := ""
for {
func() {
defer func() {
recover()
}()
track := oleutil.MustGetProperty(dsp, "CurrentTrack").ToIDispatch()
if track != nil {
name := oleutil.MustGetProperty(track, "Name").ToString()
artist := oleutil.MustGetProperty(track, "artist").ToString()
album := oleutil.MustGetProperty(track, "Album").ToString()
curr := fmt.Sprintf("%s/%s\n%s", name, artist, album)
if curr != prev {
prev = curr
artwork := oleutil.MustGetProperty(track, "Artwork").ToIDispatch()
item := oleutil.MustGetProperty(artwork, "Item", 1).ToIDispatch()
icon := ""
if item != nil {
_, err = oleutil.CallMethod(item, "SaveArtworkToFile", artworkjpg)
if err != nil {
log.Print(err)
} else {
icon = artworkjpg
}
}
log.Print(curr)
err = gc.Notify(&gntp.Message{
Event: "default",
Title: "iTunes",
Text: curr,
Icon: icon,
})
if err != nil {
log.Print(err)
}
}
}
}()
time.Sleep(3 * time.Second)
}
}
func (s *AdodbStmt) bind(args []namedValue) error {
if s.b != nil {
for i, v := range args {
var b string = "?"
if len(s.b) < i {
b = s.b[i]
}
unknown, err := oleutil.CallMethod(s.s, "CreateParameter", b, 12, 1)
if err != nil {
return err
}
param := unknown.ToIDispatch()
defer param.Release()
_, err = oleutil.PutProperty(param, "Value", v.Value)
if err != nil {
return err
}
_, err = oleutil.CallMethod(s.ps, "Append", param)
if err != nil {
return err
}
}
} else {
for i, v := range args {
var err error
var val *ole.VARIANT
if v.Name != "" {
val, err = oleutil.CallMethod(s.ps, "Item", v.Name)
} else {
val, err = oleutil.CallMethod(s.ps, "Item", int32(i))
}
if err != nil {
return err
}
item := val.ToIDispatch()
defer item.Release()
_, err = oleutil.PutProperty(item, "Value", v.Value)
if err != nil {
return err
}
}
}
return nil
}
func (s *AdodbStmt) query(ctx context.Context, args []namedValue) (driver.Rows, error) {
if err := s.bind(args); err != nil {
return nil, err
}
rc, err := oleutil.CallMethod(s.s, "Execute")
if err != nil {
return nil, err
}
return &AdodbRows{s, rc.ToIDispatch(), -1, nil}, nil
}
func (s *AdodbStmt) exec(ctx context.Context, args []namedValue) (driver.Result, error) {
if err := s.bind(args); err != nil {
return nil, err
}
_, err := oleutil.CallMethod(s.s, "Execute")
if err != nil {
return nil, err
}
return driver.ResultNoRows, nil
}
func main() {
ole.CoInitialize(0)
unknown, _ := oleutil.CreateObject("Excel.Application")
excel, _ := unknown.QueryInterface(ole.IID_IDispatch)
oleutil.PutProperty(excel, "Visible", true)
workbooks := oleutil.MustGetProperty(excel, "Workbooks").ToIDispatch()
workbook := oleutil.MustCallMethod(workbooks, "Add", nil).ToIDispatch()
worksheet := oleutil.MustGetProperty(workbook, "Worksheets", 1).ToIDispatch()
cell := oleutil.MustGetProperty(worksheet, "Cells", 1, 1).ToIDispatch()
oleutil.PutProperty(cell, "Value", 12345)
time.Sleep(2000000000)
oleutil.PutProperty(workbook, "Saved", true)
oleutil.CallMethod(workbook, "Close", false)
oleutil.CallMethod(excel, "Quit")
excel.Release()
ole.CoUninitialize()
}
func (mso *MSO) AddSheet(wb *ole.IDispatch, args ...string) (Sheet, error) {
sheets := oleutil.MustGetProperty(wb, "Sheets").ToIDispatch()
defer sheets.Release()
_sheet, err := oleutil.CallMethod(sheets, "Add")
sheet := Sheet{_sheet.ToIDispatch()}
if args != nil {
sheet.Name(args...)
}
sheet.Select()
return sheet, err
}
func main() {
ole.CoInitialize(0)
unknown, _ := oleutil.CreateObject("Microsoft.XMLHTTP")
xmlhttp, _ := unknown.QueryInterface(ole.IID_IDispatch)
_, err := oleutil.CallMethod(xmlhttp, "open", "GET", "http://rss.slashdot.org/Slashdot/slashdot", false)
if err != nil {
panic(err.Error())
}
_, err = oleutil.CallMethod(xmlhttp, "send", nil)
if err != nil {
panic(err.Error())
}
state := -1
for state != 4 {
state = int(oleutil.MustGetProperty(xmlhttp, "readyState").Val)
time.Sleep(10000000)
}
responseXml := oleutil.MustGetProperty(xmlhttp, "responseXml").ToIDispatch()
items := oleutil.MustCallMethod(responseXml, "selectNodes", "/rss/channel/item").ToIDispatch()
length := int(oleutil.MustGetProperty(items, "length").Val)
for n := 0; n < length; n++ {
item := oleutil.MustGetProperty(items, "item", n).ToIDispatch()
title := oleutil.MustCallMethod(item, "selectSingleNode", "title").ToIDispatch()
fmt.Println(oleutil.MustGetProperty(title, "text").ToString())
link := oleutil.MustCallMethod(item, "selectSingleNode", "link").ToIDispatch()
fmt.Println(" " + oleutil.MustGetProperty(link, "text").ToString())
title.Release()
link.Release()
item.Release()
}
items.Release()
xmlhttp.Release()
}
func createMdb(f string) error {
unk, err := oleutil.CreateObject("ADOX.Catalog")
if err != nil {
return err
}
cat, err := unk.QueryInterface(ole.IID_IDispatch)
if err != nil {
return err
}
_, err = oleutil.CallMethod(cat, "Create", "Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+f+";")
if err != nil {
return err
}
return nil
}
func (s *AdodbStmt) NumInput() int {
if s.b != nil {
return len(s.b)
}
_, err := oleutil.CallMethod(s.ps, "Refresh")
if err != nil {
return -1
}
val, err := oleutil.GetProperty(s.ps, "Count")
if err != nil {
return -1
}
c := int(val.Val)
return c
}
func (d *AdodbDriver) Open(dsn string) (driver.Conn, error) {
ole.CoInitialize(0)
unknown, err := oleutil.CreateObject("ADODB.Connection")
if err != nil {
return nil, err
}
db, err := unknown.QueryInterface(ole.IID_IDispatch)
if err != nil {
return nil, err
}
_, err = oleutil.CallMethod(db, "Open", dsn)
if err != nil {
return nil, err
}
return &AdodbConn{db}, nil
}
func (wb WorkBook) SaveAs(args ...interface{}) (err error) {
defer Except("WorkBook.SaveAs", &err)
if len(args) > 1 {
switch args[1].(type) {
case string:
ffs := strings.ToLower(args[1].(string))
if n, ok := wb.FILEFORMAT[ffs]; ok {
fn := args[0].(string)
if !strings.HasSuffix(fn, "."+ffs) {
args[0] = fn + "." + ffs
}
args[1] = n
} else {
args[1] = nil
}
}
}
_, err = oleutil.CallMethod(wb.Idisp, "SaveAs", args...)
return
}
func main() {
command := &commander.Command{
UsageLine: os.Args[0],
Short: "itunes cmd",
}
command.Subcommands = []*commander.Command{}
for _, name := range []string{"Play", "Stop", "Pause", "Quit"} {
command.Subcommands = append(command.Subcommands, &commander.Command{
Run: func(cmd *commander.Command, args []string) error {
_, err := oleutil.CallMethod(iTunes(), name)
return err
},
UsageLine: strings.ToLower(name),
})
}
err := command.Dispatch(os.Args[1:])
if err != nil {
log.Fatal(err)
}
}
func main() {
ole.CoInitialize(0)
unknown, _ := oleutil.CreateObject("InternetExplorer.Application")
ie, _ := unknown.QueryInterface(ole.IID_IDispatch)
oleutil.CallMethod(ie, "Navigate", "http://www.google.com")
oleutil.PutProperty(ie, "Visible", true)
for {
if oleutil.MustGetProperty(ie, "Busy").Val == 0 {
break
}
}
time.Sleep(1e9)
document := oleutil.MustGetProperty(ie, "document").ToIDispatch()
window := oleutil.MustGetProperty(document, "parentWindow").ToIDispatch()
// set 'golang' to text box.
oleutil.MustCallMethod(window, "eval", "document.getElementsByName('q')[0].value = 'golang'")
// click btnG.
btnG := oleutil.MustCallMethod(window, "eval", "document.getElementsByName('btnG')[0]").ToIDispatch()
oleutil.MustCallMethod(btnG, "click")
}
func (rc *AdodbRows) Columns() []string {
if rc.nc != len(rc.cols) {
unknown, err := oleutil.GetProperty(rc.rc, "Fields")
if err != nil {
return []string{}
}
fields := unknown.ToIDispatch()
defer fields.Release()
val, err := oleutil.GetProperty(fields, "Count")
if err != nil {
return []string{}
}
rc.nc = int(val.Val)
rc.cols = make([]string, rc.nc)
for i := 0; i < rc.nc; i++ {
var varval ole.VARIANT
varval.VT = ole.VT_I4
varval.Val = int64(i)
val, err := oleutil.CallMethod(fields, "Item", &varval)
if err != nil {
return []string{}
}
item := val.ToIDispatch()
if err != nil {
return []string{}
}
name, err := oleutil.GetProperty(item, "Name")
if err != nil {
return []string{}
}
rc.cols[i] = name.ToString()
item.Release()
}
}
return rc.cols
}
// NOTE: This function will panic if called with high frequency (we should throttle the polling - probably caused by slow OLE calls that can't be parallel.. sigh ;))
func GetSerialPortList() ([]CommPort, error) {
err := ole.CoInitializeEx(0, ole.COINIT_MULTITHREADED)
if err != nil {
log.Fatal("Init error: ", err)
}
defer ole.CoUninitialize()
unknown, _ := oleutil.CreateObject("WbemScripting.SWbemLocator")
defer unknown.Release()
wmi, _ := unknown.QueryInterface(ole.IID_IDispatch)
defer wmi.Release()
serviceRaw, _ := oleutil.CallMethod(wmi, "ConnectServer")
service := serviceRaw.ToIDispatch()
defer service.Release()
query := "SELECT * FROM Win32_PnPEntity WHERE ConfigManagerErrorCode = 0 and Name like '%(COM%'"
queryResult, err2 := oleutil.CallMethod(service, "ExecQuery", query)
commPorts := []CommPort{}
if err2 != nil {
log.Printf("Error from oleutil.CallMethod: ", err2)
return nil, err2
}
result := queryResult.ToIDispatch()
defer result.Release()
countVar, _ := oleutil.GetProperty(result, "Count")
count := int(countVar.Val)
// Should we filter on VID/PID here or later?
for i := 0; i < count; i++ {
itemRaw, _ := oleutil.CallMethod(result, "ItemIndex", i)
item := itemRaw.ToIDispatch()
defer item.Release()
displayName, _ := oleutil.GetProperty(item, "Name")
fmt.Printf("Port found: %s\n", displayName.ToString())
re := regexp.MustCompile("\\((COM[0-9]+)\\)").FindAllStringSubmatch(displayName.ToString(), 1)
var path string = ""
if re != nil && len(re[0]) > 1 {
path = re[0][1]
}
fmt.Printf("Path: %v\n", path)
deviceId, _ := oleutil.GetProperty(item, "DeviceID")
re = regexp.MustCompile("ID_(....)").FindAllStringSubmatch(deviceId.ToString(), 2)
var VID, PID uint16 = 0, 0
if re != nil && len(re) == 2 {
if len(re[0]) > 1 {
val, _ := strconv.ParseUint(re[0][1], 16, 16)
VID = uint16(val)
}
if len(re[1]) > 1 {
val, _ := strconv.ParseUint(re[1][1], 16, 16)
PID = uint16(val)
}
fmt.Printf("VID: %v, PID: %v\n", VID, PID)
}
commPorts = append(commPorts, CommPort{Path: path, VendorId: VID, ProductId: PID, DisplayName: displayName.ToString()})
}
return commPorts, err
}
func listComPorts() {
// init COM
ole.CoInitialize(0)
defer ole.CoUninitialize()
locator, err := oleutil.CreateObject("WbemScripting.SWbemLocator")
if err != nil {
log.Fatal(err)
}
defer locator.Release()
wmi, err := locator.QueryInterface(ole.IID_IDispatch)
if err != nil {
log.Fatal(err)
}
defer wmi.Release()
// service is a SWbemServices
serviceRaw, err := oleutil.CallMethod(wmi, "ConnectServer")
if err != nil {
log.Fatal(err)
}
service := serviceRaw.ToIDispatch()
defer service.Release()
// result is a SWBemObjectSet
resultRaw, err := oleutil.CallMethod(service, "ExecQuery", "SELECT * FROM Win32_PnPEntity WHERE Name LIKE '%(COM%)'")
if err != nil {
log.Fatal(err)
}
result := resultRaw.ToIDispatch()
defer result.Release()
countVar, err := oleutil.GetProperty(result, "Count")
if err != nil {
log.Fatal(err)
}
count := int(countVar.Val)
var ports Ports
re := regexp.MustCompile(`(.*) \(COM(\d+)\)$`)
for i := 0; i < count; i++ {
// item is a SWbemObject, but really a Win32_Process
itemRaw, err := oleutil.CallMethod(result, "ItemIndex", i)
if err != nil {
continue
}
item := itemRaw.ToIDispatch()
defer item.Release()
property, err := oleutil.GetProperty(item, "Name")
if err != nil {
continue
}
port := re.FindAllStringSubmatch(property.ToString(), -1)
num, _ := strconv.Atoi(port[0][2])
ports = append(ports, Port{num, port[0][1]})
}
sort.Sort(ports)
digit := getDigit(ports[len(ports)-1].Number)
for i := 0; i < len(ports); i++ {
fmt.Println("COM" + strconv.Itoa(ports[i].Number) + strings.Repeat(" ", digit-getDigit(ports[i].Number)) + " : " + ports[i].Name)
}
}
func getListViaWmiPnpEntity() ([]OsSerialPort, os.SyscallError) {
//log.Println("Doing getListViaWmiPnpEntity()")
// this method panics a lot and i'm not sure why, just catch
// the panic and return empty list
defer func() {
if e := recover(); e != nil {
// e is the interface{} typed-value we passed to panic()
log.Println("Got panic: ", e) // Prints "Whoops: boom!"
}
}()
var err os.SyscallError
//var friendlyName string
// init COM, oh yeah
ole.CoInitialize(0)
defer ole.CoUninitialize()
unknown, _ := oleutil.CreateObject("WbemScripting.SWbemLocator")
defer unknown.Release()
wmi, _ := unknown.QueryInterface(ole.IID_IDispatch)
defer wmi.Release()
// service is a SWbemServices
serviceRaw, _ := oleutil.CallMethod(wmi, "ConnectServer")
service := serviceRaw.ToIDispatch()
defer service.Release()
// result is a SWBemObjectSet
//pname := syscall.StringToUTF16("SELECT * FROM Win32_PnPEntity where Name like '%" + "COM35" + "%'")
pname := "SELECT * FROM Win32_PnPEntity WHERE ConfigManagerErrorCode = 0 and Name like '%(COM%'"
//pname := "SELECT * FROM Win32_PnPEntity WHERE ConfigManagerErrorCode = 0"
resultRaw, err2 := oleutil.CallMethod(service, "ExecQuery", pname)
//log.Println("Got result from oleutil.CallMethod")
if err2 != nil {
// we got back an error or empty list
log.Printf("Got an error back from oleutil.CallMethod. err:%v", err2)
return nil, err
}
result := resultRaw.ToIDispatch()
defer result.Release()
countVar, _ := oleutil.GetProperty(result, "Count")
count := int(countVar.Val)
list := make([]OsSerialPort, count)
for i := 0; i < count; i++ {
// items we're looping thru look like below and
// thus we can query for any of these names
/*
__GENUS : 2
__CLASS : Win32_PnPEntity
__SUPERCLASS : CIM_LogicalDevice
__DYNASTY : CIM_ManagedSystemElement
__RELPATH : Win32_PnPEntity.DeviceID="USB\\VID_1D50&PID_606D&MI_02\\6&2F09EA14&0&0002"
__PROPERTY_COUNT : 24
__DERIVATION : {CIM_LogicalDevice, CIM_LogicalElement, CIM_ManagedSystemElement}
__SERVER : JOHN-ATIV
__NAMESPACE : root\cimv2
__PATH : \\JOHN-ATIV\root\cimv2:Win32_PnPEntity.DeviceID="USB\\VID_1D50&PID_606D&MI_02\\6&2F09EA14
&0&0002"
Availability :
Caption : TinyG v2 (Data Channel) (COM12)
ClassGuid : {4d36e978-e325-11ce-bfc1-08002be10318}
CompatibleID : {USB\Class_02&SubClass_02&Prot_01, USB\Class_02&SubClass_02, USB\Class_02}
ConfigManagerErrorCode : 0
ConfigManagerUserConfig : False
CreationClassName : Win32_PnPEntity
Description : TinyG v2 (Data Channel)
DeviceID : USB\VID_1D50&PID_606D&MI_02\6&2F09EA14&0&0002
ErrorCleared :
ErrorDescription :
HardwareID : {USB\VID_1D50&PID_606D&REV_0097&MI_02, USB\VID_1D50&PID_606D&MI_02}
InstallDate :
LastErrorCode :
Manufacturer : Synthetos (www.synthetos.com)
Name : TinyG v2 (Data Channel) (COM12)
PNPDeviceID : USB\VID_1D50&PID_606D&MI_02\6&2F09EA14&0&0002
PowerManagementCapabilities :
PowerManagementSupported :
Service : usbser
Status : OK
StatusInfo :
SystemCreationClassName : Win32_ComputerSystem
SystemName : JOHN-ATIV
PSComputerName : JOHN-ATIV
*/
// item is a SWbemObject, but really a Win32_Process
itemRaw, _ := oleutil.CallMethod(result, "ItemIndex", i)
item := itemRaw.ToIDispatch()
defer item.Release()
asString, _ := oleutil.GetProperty(item, "Name")
//log.Println(asString.ToString())
// get the com port
//if false {
s := strings.Split(asString.ToString(), "(COM")[1]
s = "COM" + s
s = strings.Split(s, ")")[0]
list[i].Name = s
list[i].FriendlyName = asString.ToString()
//}
// get the deviceid so we can figure out related ports
// it will look similar to
// USB\VID_1D50&PID_606D&MI_00\6&2F09EA14&0&0000
deviceIdStr, _ := oleutil.GetProperty(item, "DeviceID")
devIdItems := strings.Split(deviceIdStr.ToString(), "&")
log.Printf("DeviceId elements:%v", devIdItems)
if len(devIdItems) > 3 {
list[i].SerialNumber = devIdItems[3]
//list[i].IdProduct = strings.Replace(devIdItems[1], "PID_", "", 1)
//list[i].IdVendor = strings.Replace(devIdItems[0], "USB\\VID_", "", 1)
} else {
list[i].SerialNumber = deviceIdStr.ToString()
}
pidMatch := regexp.MustCompile("PID_(....)").FindAllStringSubmatch(deviceIdStr.ToString(), -1)
if len(pidMatch) > 0 {
if len(pidMatch[0]) > 1 {
list[i].IdProduct = pidMatch[0][1]
}
}
vidMatch := regexp.MustCompile("VID_(....)").FindAllStringSubmatch(deviceIdStr.ToString(), -1)
if len(vidMatch) > 0 {
if len(vidMatch[0]) > 1 {
list[i].IdVendor = vidMatch[0][1]
}
}
manufStr, _ := oleutil.GetProperty(item, "Manufacturer")
list[i].Manufacturer = manufStr.ToString()
descStr, _ := oleutil.GetProperty(item, "Description")
list[i].Product = descStr.ToString()
//classStr, _ := oleutil.GetProperty(item, "CreationClassName")
//list[i].DeviceClass = classStr.ToString()
}
for index, element := range list {
log.Printf("index:%v, name:%v, friendly:%v ", index, element.Name, element.FriendlyName)
log.Printf("pid:%v, vid:%v", element.IdProduct, element.IdVendor)
for index2, element2 := range list {
if index == index2 {
continue
}
if element.SerialNumber == element2.SerialNumber {
log.Printf("Found related element1:%v, element2:%v", element, element2)
list[index].RelatedNames = append(list[index].RelatedNames, element2.Name)
}
}
}
return list, err
}
func (sheet Sheet) Select() (err error) {
defer Except("Sheet.Select", &err)
_, err = oleutil.CallMethod(sheet.Idisp, "Select")
return
}
func (sheet Sheet) Delete() (err error) {
defer Except("Sheet.Delete", &err)
_, err = oleutil.CallMethod(sheet.Idisp, "Delete")
return
}
// Query runs the WQL query and appends the values to dst.
//
// dst must have type *[]S or *[]*S, for some struct type S. Fields selected in
// the query must have the same name in dst. Supported types are all signed and
// unsigned integers, time.Time, string, bool, or a pointer to one of those.
// Array types are not supported.
//
// By default, the local machine and default namespace are used. These can be
// changed using connectServerArgs. See
// http://msdn.microsoft.com/en-us/library/aa393720.aspx for details.
func (c *Client) Query(query string, dst interface{}, connectServerArgs ...interface{}) error {
dv := reflect.ValueOf(dst)
if dv.Kind() != reflect.Ptr || dv.IsNil() {
return ErrInvalidEntityType
}
dv = dv.Elem()
mat, elemType := checkMultiArg(dv)
if mat == multiArgTypeInvalid {
return ErrInvalidEntityType
}
lock.Lock()
defer lock.Unlock()
runtime.LockOSThread()
defer runtime.UnlockOSThread()
err := ole.CoInitializeEx(0, ole.COINIT_MULTITHREADED)
if err != nil {
oleerr := err.(*ole.OleError)
// S_FALSE = 0x00000001 // CoInitializeEx was already called on this thread
if oleerr.Code() != ole.S_OK && oleerr.Code() != 0x00000001 {
return err
}
} else {
// Only invoke CoUninitialize if the thread was not initizlied before.
// This will allow other go packages based on go-ole play along
// with this library.
defer ole.CoUninitialize()
}
unknown, err := oleutil.CreateObject("WbemScripting.SWbemLocator")
if err != nil {
return err
}
defer unknown.Release()
wmi, err := unknown.QueryInterface(ole.IID_IDispatch)
if err != nil {
return err
}
defer wmi.Release()
// service is a SWbemServices
serviceRaw, err := oleutil.CallMethod(wmi, "ConnectServer", connectServerArgs...)
if err != nil {
return err
}
service := serviceRaw.ToIDispatch()
defer serviceRaw.Clear()
// result is a SWBemObjectSet
resultRaw, err := oleutil.CallMethod(service, "ExecQuery", query)
if err != nil {
return err
}
result := resultRaw.ToIDispatch()
defer resultRaw.Clear()
count, err := oleInt64(result, "Count")
if err != nil {
return err
}
// Initialize a slice with Count capacity
dv.Set(reflect.MakeSlice(dv.Type(), 0, int(count)))
var errFieldMismatch error
for i := int64(0); i < count; i++ {
err := func() error {
// item is a SWbemObject, but really a Win32_Process
itemRaw, err := oleutil.CallMethod(result, "ItemIndex", i)
if err != nil {
return err
}
item := itemRaw.ToIDispatch()
defer itemRaw.Clear()
ev := reflect.New(elemType)
if err = c.loadEntity(ev.Interface(), item); err != nil {
if _, ok := err.(*ErrFieldMismatch); ok {
// We continue loading entities even in the face of field mismatch errors.
// If we encounter any other error, that other error is returned. Otherwise,
// an ErrFieldMismatch is returned.
errFieldMismatch = err
} else {
return err
}
}
if mat != multiArgTypeStructPtr {
ev = ev.Elem()
}
dv.Set(reflect.Append(dv, ev))
return nil
}()
if err != nil {
return err
}
}
return errFieldMismatch
}
