mirror of
https://github.com/SagerNet/sing-box.git
synced 2024-11-25 10:01:30 +00:00
92 lines
2.8 KiB
Go
92 lines
2.8 KiB
Go
package libbox
|
|
|
|
import (
|
|
"github.com/sagernet/sing-tun"
|
|
"github.com/sagernet/sing/common/control"
|
|
E "github.com/sagernet/sing/common/exceptions"
|
|
"github.com/sagernet/sing/common/logger"
|
|
"github.com/sagernet/sing/common/x/list"
|
|
)
|
|
|
|
var (
|
|
_ tun.DefaultInterfaceMonitor = (*platformDefaultInterfaceMonitor)(nil)
|
|
_ InterfaceUpdateListener = (*platformDefaultInterfaceMonitor)(nil)
|
|
)
|
|
|
|
type platformDefaultInterfaceMonitor struct {
|
|
*platformInterfaceWrapper
|
|
element *list.Element[tun.NetworkUpdateCallback]
|
|
callbacks list.List[tun.DefaultInterfaceUpdateCallback]
|
|
logger logger.Logger
|
|
}
|
|
|
|
func (m *platformDefaultInterfaceMonitor) Start() error {
|
|
return m.iif.StartDefaultInterfaceMonitor(m)
|
|
}
|
|
|
|
func (m *platformDefaultInterfaceMonitor) Close() error {
|
|
return m.iif.CloseDefaultInterfaceMonitor(m)
|
|
}
|
|
|
|
func (m *platformDefaultInterfaceMonitor) DefaultInterface() *control.Interface {
|
|
m.defaultInterfaceAccess.Lock()
|
|
defer m.defaultInterfaceAccess.Unlock()
|
|
return m.defaultInterface
|
|
}
|
|
|
|
func (m *platformDefaultInterfaceMonitor) OverrideAndroidVPN() bool {
|
|
return false
|
|
}
|
|
|
|
func (m *platformDefaultInterfaceMonitor) AndroidVPNEnabled() bool {
|
|
return false
|
|
}
|
|
|
|
func (m *platformDefaultInterfaceMonitor) RegisterCallback(callback tun.DefaultInterfaceUpdateCallback) *list.Element[tun.DefaultInterfaceUpdateCallback] {
|
|
m.defaultInterfaceAccess.Lock()
|
|
defer m.defaultInterfaceAccess.Unlock()
|
|
return m.callbacks.PushBack(callback)
|
|
}
|
|
|
|
func (m *platformDefaultInterfaceMonitor) UnregisterCallback(element *list.Element[tun.DefaultInterfaceUpdateCallback]) {
|
|
m.defaultInterfaceAccess.Lock()
|
|
defer m.defaultInterfaceAccess.Unlock()
|
|
m.callbacks.Remove(element)
|
|
}
|
|
|
|
func (m *platformDefaultInterfaceMonitor) UpdateDefaultInterface(interfaceName string, interfaceIndex32 int32, isExpensive bool, isConstrained bool) {
|
|
m.isExpensive = isExpensive
|
|
m.isConstrained = isConstrained
|
|
err := m.networkManager.UpdateInterfaces()
|
|
if err != nil {
|
|
m.logger.Error(E.Cause(err, "update interfaces"))
|
|
}
|
|
m.defaultInterfaceAccess.Lock()
|
|
if interfaceIndex32 == -1 {
|
|
m.defaultInterface = nil
|
|
callbacks := m.callbacks.Array()
|
|
m.defaultInterfaceAccess.Unlock()
|
|
for _, callback := range callbacks {
|
|
callback(nil, 0)
|
|
}
|
|
return
|
|
}
|
|
oldInterface := m.defaultInterface
|
|
newInterface, err := m.networkManager.InterfaceFinder().ByIndex(int(interfaceIndex32))
|
|
if err != nil {
|
|
m.defaultInterfaceAccess.Unlock()
|
|
m.logger.Error(E.Cause(err, "find updated interface: ", interfaceName))
|
|
return
|
|
}
|
|
m.defaultInterface = newInterface
|
|
if oldInterface != nil && oldInterface.Name == m.defaultInterface.Name && oldInterface.Index == m.defaultInterface.Index {
|
|
m.defaultInterfaceAccess.Unlock()
|
|
return
|
|
}
|
|
callbacks := m.callbacks.Array()
|
|
m.defaultInterfaceAccess.Unlock()
|
|
for _, callback := range callbacks {
|
|
callback(newInterface, 0)
|
|
}
|
|
}
|