go-micro.dev/v5@v5.12.0/transport/context.go (about)

     1  package transport
     2  
     3  import (
     4  	"net"
     5  )
     6  
     7  type netListener struct{}
     8  
     9  // getNetListener Get net.Listener from ListenOptions.
    10  func getNetListener(o *ListenOptions) net.Listener {
    11  	if o.Context == nil {
    12  		return nil
    13  	}
    14  
    15  	if l, ok := o.Context.Value(netListener{}).(net.Listener); ok && l != nil {
    16  		return l
    17  	}
    18  
    19  	return nil
    20  }