83 lines
1.3 KiB
Go
83 lines
1.3 KiB
Go
package fwd
|
|
|
|
import (
|
|
"context"
|
|
"log/slog"
|
|
"proxy-server/gateway/core"
|
|
"proxy-server/pkg/utils"
|
|
"sync"
|
|
)
|
|
|
|
type Service struct {
|
|
ctx context.Context
|
|
cancel context.CancelFunc
|
|
|
|
userConnMap core.SyncMap[string, *core.Conn]
|
|
|
|
fwdLesWg utils.CountWaitGroup
|
|
ctrlConnWg utils.CountWaitGroup
|
|
dataConnWg utils.CountWaitGroup
|
|
userConnWg utils.CountWaitGroup
|
|
}
|
|
|
|
func New() *Service {
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
return &Service{
|
|
ctx: ctx,
|
|
cancel: cancel,
|
|
}
|
|
}
|
|
|
|
func (s *Service) Run() error {
|
|
slog.Debug("启动转发服务")
|
|
|
|
errQuit := make(chan struct{}, 2)
|
|
defer close(errQuit)
|
|
|
|
wg := sync.WaitGroup{}
|
|
|
|
// 控制通道
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
err := s.listenCtrl()
|
|
if err != nil {
|
|
slog.Error("fwd 控制通道监听发生错误", "err", err)
|
|
errQuit <- struct{}{}
|
|
return
|
|
}
|
|
}()
|
|
|
|
// 数据通道
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
err := s.listenData()
|
|
if err != nil {
|
|
slog.Error("fwd 数据通道监听发生错误", "err", err)
|
|
errQuit <- struct{}{}
|
|
return
|
|
}
|
|
}()
|
|
|
|
// 等待退出
|
|
select {
|
|
case <-s.ctx.Done():
|
|
case <-errQuit:
|
|
slog.Warn("fwd 服务异常退出")
|
|
s.Stop()
|
|
}
|
|
|
|
wg.Wait()
|
|
s.fwdLesWg.Wait()
|
|
s.ctrlConnWg.Wait()
|
|
s.userConnWg.Wait()
|
|
s.dataConnWg.Wait()
|
|
|
|
return nil
|
|
}
|
|
|
|
func (s *Service) Stop() {
|
|
s.cancel()
|
|
}
|