50 lines
801 B
Go
50 lines
801 B
Go
package utils
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import (
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"context"
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"log/slog"
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"net"
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"errors"
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)
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func ChanConnAccept(ctx context.Context, ls net.Listener) chan net.Conn {
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ch := make(chan net.Conn)
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go func() {
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defer close(ch)
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for {
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conn, err := ls.Accept()
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if err != nil {
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if errors.Is(err, net.ErrClosed) {
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return
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}
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// 临时错误重试连接
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var ne net.Error
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if errors.As(err, &ne) && ne.Temporary() {
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slog.Debug("临时错误重试")
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continue
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}
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slog.Error("接受连接失败", err)
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return
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}
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// ctx 取消后退出
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select {
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case <-ctx.Done():
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Close(conn)
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return
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case ch <- conn:
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}
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}
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}()
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return ch
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}
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func WgWait[T WaitGroup](wg T) <-chan struct{} {
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ch := make(chan struct{})
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go func() {
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wg.Wait()
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ch <- struct{}{}
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}()
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return ch
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}
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