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data.go
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data.go
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package main
import (
"golang.org/x/sys/windows/registry"
"syscall"
)
const DATA_KEY = "SOFTWARE\\Autoproxy"
var keyhandle registry.Key
func init() {
keyhandle = registry.Key(syscall.InvalidHandle)
}
func keyGet() (registry.Key, error) {
if syscall.Handle(keyhandle) == syscall.InvalidHandle {
key, err := registry.OpenKey(registry.CURRENT_USER, DATA_KEY, registry.ALL_ACCESS)
if err != nil {
if err != registry.ErrNotExist {
return 0, err
}
key, _, err = registry.CreateKey(registry.CURRENT_USER, DATA_KEY, registry.ALL_ACCESS)
if err != nil {
return 0, err
}
}
keyhandle = key
}
return keyhandle, nil
}
func DataStringValueGet(name string) string {
key, err := keyGet()
if err != nil {
return ""
}
value, _, err := key.GetStringValue(name)
if err != nil {
return ""
}
return value
}
func DataStringValueSet(name string, value string) error {
key, err := keyGet()
if err != nil {
return err
}
return key.SetStringValue(name, value)
}
func DataIntValueGet(name string ) uint32 {
key, err := keyGet()
if err != nil {
return 0
}
value, _, err := key.GetIntegerValue(name)
if err != nil {
return 0
}
return uint32(value)
}
func DataIntValueSet(name string, value uint32) error {
key, err := keyGet()
if err != nil {
return err
}
return key.SetDWordValue(name, value)
}
func DataLongValueGet(name string ) uint64 {
key, err := keyGet()
if err != nil {
return 0
}
value, _, err := key.GetIntegerValue(name)
if err != nil {
return 0
}
return value
}
func DataLongValueSet(name string, value uint64) error {
key, err := keyGet()
if err != nil {
return err
}
return key.SetQWordValue(name, value)
}