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package ttrpc
import "github.com/pkg/errors"
type serverConfig struct {
handshaker Handshaker
}
type ServerOpt func(*serverConfig) error
// WithServerHandshaker can be passed to NewServer to ensure that the
// handshaker is called before every connection attempt.
//
// Only one handshaker is allowed per server.
func WithServerHandshaker(handshaker Handshaker) ServerOpt {
return func(c *serverConfig) error {
if c.handshaker != nil {
return errors.New("only one handshaker allowed per server")
}
c.handshaker = handshaker
return nil
}
}
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