{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- |
-- Module      : Amazonka.ELBV2.Types.Listener
-- Copyright   : (c) 2013-2021 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay <brendan.g.hay+amazonka@gmail.com>
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
module Amazonka.ELBV2.Types.Listener where

import qualified Amazonka.Core as Core
import Amazonka.ELBV2.Types.Action
import Amazonka.ELBV2.Types.Certificate
import Amazonka.ELBV2.Types.ProtocolEnum
import qualified Amazonka.Lens as Lens
import qualified Amazonka.Prelude as Prelude

-- | Information about a listener.
--
-- /See:/ 'newListener' smart constructor.
data Listener = Listener'
  { -- | [HTTPS or TLS listener] The security policy that defines which protocols
    -- and ciphers are supported.
    Listener -> Maybe Text
sslPolicy :: Prelude.Maybe Prelude.Text,
    -- | The Amazon Resource Name (ARN) of the listener.
    Listener -> Maybe Text
listenerArn :: Prelude.Maybe Prelude.Text,
    -- | The protocol for connections from clients to the load balancer.
    Listener -> Maybe ProtocolEnum
protocol :: Prelude.Maybe ProtocolEnum,
    -- | The default actions for the listener.
    Listener -> Maybe [Action]
defaultActions :: Prelude.Maybe [Action],
    -- | [HTTPS or TLS listener] The default certificate for the listener.
    Listener -> Maybe [Certificate]
certificates :: Prelude.Maybe [Certificate],
    -- | The Amazon Resource Name (ARN) of the load balancer.
    Listener -> Maybe Text
loadBalancerArn :: Prelude.Maybe Prelude.Text,
    -- | [TLS listener] The name of the Application-Layer Protocol Negotiation
    -- (ALPN) policy.
    Listener -> Maybe [Text]
alpnPolicy :: Prelude.Maybe [Prelude.Text],
    -- | The port on which the load balancer is listening.
    Listener -> Maybe Natural
port :: Prelude.Maybe Prelude.Natural
  }
  deriving (Listener -> Listener -> Bool
(Listener -> Listener -> Bool)
-> (Listener -> Listener -> Bool) -> Eq Listener
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: Listener -> Listener -> Bool
$c/= :: Listener -> Listener -> Bool
== :: Listener -> Listener -> Bool
$c== :: Listener -> Listener -> Bool
Prelude.Eq, ReadPrec [Listener]
ReadPrec Listener
Int -> ReadS Listener
ReadS [Listener]
(Int -> ReadS Listener)
-> ReadS [Listener]
-> ReadPrec Listener
-> ReadPrec [Listener]
-> Read Listener
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [Listener]
$creadListPrec :: ReadPrec [Listener]
readPrec :: ReadPrec Listener
$creadPrec :: ReadPrec Listener
readList :: ReadS [Listener]
$creadList :: ReadS [Listener]
readsPrec :: Int -> ReadS Listener
$creadsPrec :: Int -> ReadS Listener
Prelude.Read, Int -> Listener -> ShowS
[Listener] -> ShowS
Listener -> String
(Int -> Listener -> ShowS)
-> (Listener -> String) -> ([Listener] -> ShowS) -> Show Listener
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [Listener] -> ShowS
$cshowList :: [Listener] -> ShowS
show :: Listener -> String
$cshow :: Listener -> String
showsPrec :: Int -> Listener -> ShowS
$cshowsPrec :: Int -> Listener -> ShowS
Prelude.Show, (forall x. Listener -> Rep Listener x)
-> (forall x. Rep Listener x -> Listener) -> Generic Listener
forall x. Rep Listener x -> Listener
forall x. Listener -> Rep Listener x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep Listener x -> Listener
$cfrom :: forall x. Listener -> Rep Listener x
Prelude.Generic)

-- |
-- Create a value of 'Listener' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'sslPolicy', 'listener_sslPolicy' - [HTTPS or TLS listener] The security policy that defines which protocols
-- and ciphers are supported.
--
-- 'listenerArn', 'listener_listenerArn' - The Amazon Resource Name (ARN) of the listener.
--
-- 'protocol', 'listener_protocol' - The protocol for connections from clients to the load balancer.
--
-- 'defaultActions', 'listener_defaultActions' - The default actions for the listener.
--
-- 'certificates', 'listener_certificates' - [HTTPS or TLS listener] The default certificate for the listener.
--
-- 'loadBalancerArn', 'listener_loadBalancerArn' - The Amazon Resource Name (ARN) of the load balancer.
--
-- 'alpnPolicy', 'listener_alpnPolicy' - [TLS listener] The name of the Application-Layer Protocol Negotiation
-- (ALPN) policy.
--
-- 'port', 'listener_port' - The port on which the load balancer is listening.
newListener ::
  Listener
newListener :: Listener
newListener =
  Listener' :: Maybe Text
-> Maybe Text
-> Maybe ProtocolEnum
-> Maybe [Action]
-> Maybe [Certificate]
-> Maybe Text
-> Maybe [Text]
-> Maybe Natural
-> Listener
Listener'
    { $sel:sslPolicy:Listener' :: Maybe Text
sslPolicy = Maybe Text
forall a. Maybe a
Prelude.Nothing,
      $sel:listenerArn:Listener' :: Maybe Text
listenerArn = Maybe Text
forall a. Maybe a
Prelude.Nothing,
      $sel:protocol:Listener' :: Maybe ProtocolEnum
protocol = Maybe ProtocolEnum
forall a. Maybe a
Prelude.Nothing,
      $sel:defaultActions:Listener' :: Maybe [Action]
defaultActions = Maybe [Action]
forall a. Maybe a
Prelude.Nothing,
      $sel:certificates:Listener' :: Maybe [Certificate]
certificates = Maybe [Certificate]
forall a. Maybe a
Prelude.Nothing,
      $sel:loadBalancerArn:Listener' :: Maybe Text
loadBalancerArn = Maybe Text
forall a. Maybe a
Prelude.Nothing,
      $sel:alpnPolicy:Listener' :: Maybe [Text]
alpnPolicy = Maybe [Text]
forall a. Maybe a
Prelude.Nothing,
      $sel:port:Listener' :: Maybe Natural
port = Maybe Natural
forall a. Maybe a
Prelude.Nothing
    }

-- | [HTTPS or TLS listener] The security policy that defines which protocols
-- and ciphers are supported.
listener_sslPolicy :: Lens.Lens' Listener (Prelude.Maybe Prelude.Text)
listener_sslPolicy :: (Maybe Text -> f (Maybe Text)) -> Listener -> f Listener
listener_sslPolicy = (Listener -> Maybe Text)
-> (Listener -> Maybe Text -> Listener)
-> Lens Listener Listener (Maybe Text) (Maybe Text)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Listener' {Maybe Text
sslPolicy :: Maybe Text
$sel:sslPolicy:Listener' :: Listener -> Maybe Text
sslPolicy} -> Maybe Text
sslPolicy) (\s :: Listener
s@Listener' {} Maybe Text
a -> Listener
s {$sel:sslPolicy:Listener' :: Maybe Text
sslPolicy = Maybe Text
a} :: Listener)

-- | The Amazon Resource Name (ARN) of the listener.
listener_listenerArn :: Lens.Lens' Listener (Prelude.Maybe Prelude.Text)
listener_listenerArn :: (Maybe Text -> f (Maybe Text)) -> Listener -> f Listener
listener_listenerArn = (Listener -> Maybe Text)
-> (Listener -> Maybe Text -> Listener)
-> Lens Listener Listener (Maybe Text) (Maybe Text)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Listener' {Maybe Text
listenerArn :: Maybe Text
$sel:listenerArn:Listener' :: Listener -> Maybe Text
listenerArn} -> Maybe Text
listenerArn) (\s :: Listener
s@Listener' {} Maybe Text
a -> Listener
s {$sel:listenerArn:Listener' :: Maybe Text
listenerArn = Maybe Text
a} :: Listener)

-- | The protocol for connections from clients to the load balancer.
listener_protocol :: Lens.Lens' Listener (Prelude.Maybe ProtocolEnum)
listener_protocol :: (Maybe ProtocolEnum -> f (Maybe ProtocolEnum))
-> Listener -> f Listener
listener_protocol = (Listener -> Maybe ProtocolEnum)
-> (Listener -> Maybe ProtocolEnum -> Listener)
-> Lens Listener Listener (Maybe ProtocolEnum) (Maybe ProtocolEnum)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Listener' {Maybe ProtocolEnum
protocol :: Maybe ProtocolEnum
$sel:protocol:Listener' :: Listener -> Maybe ProtocolEnum
protocol} -> Maybe ProtocolEnum
protocol) (\s :: Listener
s@Listener' {} Maybe ProtocolEnum
a -> Listener
s {$sel:protocol:Listener' :: Maybe ProtocolEnum
protocol = Maybe ProtocolEnum
a} :: Listener)

-- | The default actions for the listener.
listener_defaultActions :: Lens.Lens' Listener (Prelude.Maybe [Action])
listener_defaultActions :: (Maybe [Action] -> f (Maybe [Action])) -> Listener -> f Listener
listener_defaultActions = (Listener -> Maybe [Action])
-> (Listener -> Maybe [Action] -> Listener)
-> Lens Listener Listener (Maybe [Action]) (Maybe [Action])
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Listener' {Maybe [Action]
defaultActions :: Maybe [Action]
$sel:defaultActions:Listener' :: Listener -> Maybe [Action]
defaultActions} -> Maybe [Action]
defaultActions) (\s :: Listener
s@Listener' {} Maybe [Action]
a -> Listener
s {$sel:defaultActions:Listener' :: Maybe [Action]
defaultActions = Maybe [Action]
a} :: Listener) ((Maybe [Action] -> f (Maybe [Action])) -> Listener -> f Listener)
-> ((Maybe [Action] -> f (Maybe [Action]))
    -> Maybe [Action] -> f (Maybe [Action]))
-> (Maybe [Action] -> f (Maybe [Action]))
-> Listener
-> f Listener
forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. AnIso [Action] [Action] [Action] [Action]
-> Iso
     (Maybe [Action]) (Maybe [Action]) (Maybe [Action]) (Maybe [Action])
forall (f :: * -> *) (g :: * -> *) s t a b.
(Functor f, Functor g) =>
AnIso s t a b -> Iso (f s) (g t) (f a) (g b)
Lens.mapping AnIso [Action] [Action] [Action] [Action]
forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

-- | [HTTPS or TLS listener] The default certificate for the listener.
listener_certificates :: Lens.Lens' Listener (Prelude.Maybe [Certificate])
listener_certificates :: (Maybe [Certificate] -> f (Maybe [Certificate]))
-> Listener -> f Listener
listener_certificates = (Listener -> Maybe [Certificate])
-> (Listener -> Maybe [Certificate] -> Listener)
-> Lens
     Listener Listener (Maybe [Certificate]) (Maybe [Certificate])
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Listener' {Maybe [Certificate]
certificates :: Maybe [Certificate]
$sel:certificates:Listener' :: Listener -> Maybe [Certificate]
certificates} -> Maybe [Certificate]
certificates) (\s :: Listener
s@Listener' {} Maybe [Certificate]
a -> Listener
s {$sel:certificates:Listener' :: Maybe [Certificate]
certificates = Maybe [Certificate]
a} :: Listener) ((Maybe [Certificate] -> f (Maybe [Certificate]))
 -> Listener -> f Listener)
-> ((Maybe [Certificate] -> f (Maybe [Certificate]))
    -> Maybe [Certificate] -> f (Maybe [Certificate]))
-> (Maybe [Certificate] -> f (Maybe [Certificate]))
-> Listener
-> f Listener
forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. AnIso [Certificate] [Certificate] [Certificate] [Certificate]
-> Iso
     (Maybe [Certificate])
     (Maybe [Certificate])
     (Maybe [Certificate])
     (Maybe [Certificate])
forall (f :: * -> *) (g :: * -> *) s t a b.
(Functor f, Functor g) =>
AnIso s t a b -> Iso (f s) (g t) (f a) (g b)
Lens.mapping AnIso [Certificate] [Certificate] [Certificate] [Certificate]
forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

-- | The Amazon Resource Name (ARN) of the load balancer.
listener_loadBalancerArn :: Lens.Lens' Listener (Prelude.Maybe Prelude.Text)
listener_loadBalancerArn :: (Maybe Text -> f (Maybe Text)) -> Listener -> f Listener
listener_loadBalancerArn = (Listener -> Maybe Text)
-> (Listener -> Maybe Text -> Listener)
-> Lens Listener Listener (Maybe Text) (Maybe Text)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Listener' {Maybe Text
loadBalancerArn :: Maybe Text
$sel:loadBalancerArn:Listener' :: Listener -> Maybe Text
loadBalancerArn} -> Maybe Text
loadBalancerArn) (\s :: Listener
s@Listener' {} Maybe Text
a -> Listener
s {$sel:loadBalancerArn:Listener' :: Maybe Text
loadBalancerArn = Maybe Text
a} :: Listener)

-- | [TLS listener] The name of the Application-Layer Protocol Negotiation
-- (ALPN) policy.
listener_alpnPolicy :: Lens.Lens' Listener (Prelude.Maybe [Prelude.Text])
listener_alpnPolicy :: (Maybe [Text] -> f (Maybe [Text])) -> Listener -> f Listener
listener_alpnPolicy = (Listener -> Maybe [Text])
-> (Listener -> Maybe [Text] -> Listener)
-> Lens Listener Listener (Maybe [Text]) (Maybe [Text])
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Listener' {Maybe [Text]
alpnPolicy :: Maybe [Text]
$sel:alpnPolicy:Listener' :: Listener -> Maybe [Text]
alpnPolicy} -> Maybe [Text]
alpnPolicy) (\s :: Listener
s@Listener' {} Maybe [Text]
a -> Listener
s {$sel:alpnPolicy:Listener' :: Maybe [Text]
alpnPolicy = Maybe [Text]
a} :: Listener) ((Maybe [Text] -> f (Maybe [Text])) -> Listener -> f Listener)
-> ((Maybe [Text] -> f (Maybe [Text]))
    -> Maybe [Text] -> f (Maybe [Text]))
-> (Maybe [Text] -> f (Maybe [Text]))
-> Listener
-> f Listener
forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. AnIso [Text] [Text] [Text] [Text]
-> Iso (Maybe [Text]) (Maybe [Text]) (Maybe [Text]) (Maybe [Text])
forall (f :: * -> *) (g :: * -> *) s t a b.
(Functor f, Functor g) =>
AnIso s t a b -> Iso (f s) (g t) (f a) (g b)
Lens.mapping AnIso [Text] [Text] [Text] [Text]
forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

-- | The port on which the load balancer is listening.
listener_port :: Lens.Lens' Listener (Prelude.Maybe Prelude.Natural)
listener_port :: (Maybe Natural -> f (Maybe Natural)) -> Listener -> f Listener
listener_port = (Listener -> Maybe Natural)
-> (Listener -> Maybe Natural -> Listener)
-> Lens Listener Listener (Maybe Natural) (Maybe Natural)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Listener' {Maybe Natural
port :: Maybe Natural
$sel:port:Listener' :: Listener -> Maybe Natural
port} -> Maybe Natural
port) (\s :: Listener
s@Listener' {} Maybe Natural
a -> Listener
s {$sel:port:Listener' :: Maybe Natural
port = Maybe Natural
a} :: Listener)

instance Core.FromXML Listener where
  parseXML :: [Node] -> Either String Listener
parseXML [Node]
x =
    Maybe Text
-> Maybe Text
-> Maybe ProtocolEnum
-> Maybe [Action]
-> Maybe [Certificate]
-> Maybe Text
-> Maybe [Text]
-> Maybe Natural
-> Listener
Listener'
      (Maybe Text
 -> Maybe Text
 -> Maybe ProtocolEnum
 -> Maybe [Action]
 -> Maybe [Certificate]
 -> Maybe Text
 -> Maybe [Text]
 -> Maybe Natural
 -> Listener)
-> Either String (Maybe Text)
-> Either
     String
     (Maybe Text
      -> Maybe ProtocolEnum
      -> Maybe [Action]
      -> Maybe [Certificate]
      -> Maybe Text
      -> Maybe [Text]
      -> Maybe Natural
      -> Listener)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> ([Node]
x [Node] -> Text -> Either String (Maybe Text)
forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Core..@? Text
"SslPolicy")
      Either
  String
  (Maybe Text
   -> Maybe ProtocolEnum
   -> Maybe [Action]
   -> Maybe [Certificate]
   -> Maybe Text
   -> Maybe [Text]
   -> Maybe Natural
   -> Listener)
-> Either String (Maybe Text)
-> Either
     String
     (Maybe ProtocolEnum
      -> Maybe [Action]
      -> Maybe [Certificate]
      -> Maybe Text
      -> Maybe [Text]
      -> Maybe Natural
      -> Listener)
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> ([Node]
x [Node] -> Text -> Either String (Maybe Text)
forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Core..@? Text
"ListenerArn")
      Either
  String
  (Maybe ProtocolEnum
   -> Maybe [Action]
   -> Maybe [Certificate]
   -> Maybe Text
   -> Maybe [Text]
   -> Maybe Natural
   -> Listener)
-> Either String (Maybe ProtocolEnum)
-> Either
     String
     (Maybe [Action]
      -> Maybe [Certificate]
      -> Maybe Text
      -> Maybe [Text]
      -> Maybe Natural
      -> Listener)
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> ([Node]
x [Node] -> Text -> Either String (Maybe ProtocolEnum)
forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Core..@? Text
"Protocol")
      Either
  String
  (Maybe [Action]
   -> Maybe [Certificate]
   -> Maybe Text
   -> Maybe [Text]
   -> Maybe Natural
   -> Listener)
-> Either String (Maybe [Action])
-> Either
     String
     (Maybe [Certificate]
      -> Maybe Text -> Maybe [Text] -> Maybe Natural -> Listener)
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> ( [Node]
x [Node] -> Text -> Either String (Maybe [Node])
forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Core..@? Text
"DefaultActions" Either String (Maybe [Node]) -> [Node] -> Either String [Node]
forall (f :: * -> *) a. Functor f => f (Maybe a) -> a -> f a
Core..!@ [Node]
forall a. Monoid a => a
Prelude.mempty
                      Either String [Node]
-> ([Node] -> Either String (Maybe [Action]))
-> Either String (Maybe [Action])
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
Prelude.>>= ([Node] -> Either String [Action])
-> [Node] -> Either String (Maybe [Action])
forall (f :: * -> *) a b.
Applicative f =>
([a] -> f b) -> [a] -> f (Maybe b)
Core.may (Text -> [Node] -> Either String [Action]
forall a. FromXML a => Text -> [Node] -> Either String [a]
Core.parseXMLList Text
"member")
                  )
      Either
  String
  (Maybe [Certificate]
   -> Maybe Text -> Maybe [Text] -> Maybe Natural -> Listener)
-> Either String (Maybe [Certificate])
-> Either
     String (Maybe Text -> Maybe [Text] -> Maybe Natural -> Listener)
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> ( [Node]
x [Node] -> Text -> Either String (Maybe [Node])
forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Core..@? Text
"Certificates" Either String (Maybe [Node]) -> [Node] -> Either String [Node]
forall (f :: * -> *) a. Functor f => f (Maybe a) -> a -> f a
Core..!@ [Node]
forall a. Monoid a => a
Prelude.mempty
                      Either String [Node]
-> ([Node] -> Either String (Maybe [Certificate]))
-> Either String (Maybe [Certificate])
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
Prelude.>>= ([Node] -> Either String [Certificate])
-> [Node] -> Either String (Maybe [Certificate])
forall (f :: * -> *) a b.
Applicative f =>
([a] -> f b) -> [a] -> f (Maybe b)
Core.may (Text -> [Node] -> Either String [Certificate]
forall a. FromXML a => Text -> [Node] -> Either String [a]
Core.parseXMLList Text
"member")
                  )
      Either
  String (Maybe Text -> Maybe [Text] -> Maybe Natural -> Listener)
-> Either String (Maybe Text)
-> Either String (Maybe [Text] -> Maybe Natural -> Listener)
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> ([Node]
x [Node] -> Text -> Either String (Maybe Text)
forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Core..@? Text
"LoadBalancerArn")
      Either String (Maybe [Text] -> Maybe Natural -> Listener)
-> Either String (Maybe [Text])
-> Either String (Maybe Natural -> Listener)
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> ( [Node]
x [Node] -> Text -> Either String (Maybe [Node])
forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Core..@? Text
"AlpnPolicy" Either String (Maybe [Node]) -> [Node] -> Either String [Node]
forall (f :: * -> *) a. Functor f => f (Maybe a) -> a -> f a
Core..!@ [Node]
forall a. Monoid a => a
Prelude.mempty
                      Either String [Node]
-> ([Node] -> Either String (Maybe [Text]))
-> Either String (Maybe [Text])
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
Prelude.>>= ([Node] -> Either String [Text])
-> [Node] -> Either String (Maybe [Text])
forall (f :: * -> *) a b.
Applicative f =>
([a] -> f b) -> [a] -> f (Maybe b)
Core.may (Text -> [Node] -> Either String [Text]
forall a. FromXML a => Text -> [Node] -> Either String [a]
Core.parseXMLList Text
"member")
                  )
      Either String (Maybe Natural -> Listener)
-> Either String (Maybe Natural) -> Either String Listener
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> ([Node]
x [Node] -> Text -> Either String (Maybe Natural)
forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Core..@? Text
"Port")

instance Prelude.Hashable Listener

instance Prelude.NFData Listener