module Text.XML.HXT.Arrow.LibCurlInput
( getLibCurlContents
, a_use_curl
, withCurl
, curlOptions
)
where
import Control.Arrow
import Control.Arrow.ArrowList
import Control.Arrow.ArrowTree
import Control.Arrow.ArrowIO
import qualified Data.ByteString.Lazy as B
import System.Console.GetOpt
import Text.XML.HXT.Arrow.DocumentInput ( addInputError )
import qualified Text.XML.HXT.IO.GetHTTPLibCurl as LibCURL
import Text.XML.HXT.DOM.Interface
import Text.XML.HXT.Arrow.XmlArrow
import Text.XML.HXT.Arrow.XmlState
import Text.XML.HXT.Arrow.XmlState.TypeDefs
import Text.XML.HXT.Arrow.XmlOptions ( a_proxy
, a_redirect
)
getLibCurlContents :: IOSArrow XmlTree XmlTree
getLibCurlContents :: IOSArrow XmlTree XmlTree
getLibCurlContents
= [Char]
-> ([([Char], [Char])], (Bool, ([Char], Bool)))
-> IOSArrow XmlTree XmlTree
forall {a}.
Enum a =>
[Char]
-> ([([Char], [Char])], (a, ([Char], Bool)))
-> IOSArrow XmlTree XmlTree
getC
([Char]
-> ([([Char], [Char])], (Bool, ([Char], Bool)))
-> IOSArrow XmlTree XmlTree)
-> IOSLA
(XIOState ())
XmlTree
([Char], ([([Char], [Char])], (Bool, ([Char], Bool))))
-> IOSArrow XmlTree XmlTree
forall c1 c2 b d.
(c1 -> c2 -> IOSLA (XIOState ()) b d)
-> IOSLA (XIOState ()) b (c1, c2) -> IOSLA (XIOState ()) b d
forall (a :: * -> * -> *) c1 c2 b d.
ArrowList a =>
(c1 -> c2 -> a b d) -> a b (c1, c2) -> a b d
$<<
( [Char] -> IOSLA (XIOState ()) XmlTree [Char]
forall (a :: * -> * -> *). ArrowXml a => [Char] -> a XmlTree [Char]
getAttrValue [Char]
transferURI
IOSLA (XIOState ()) XmlTree [Char]
-> IOSLA
(XIOState ()) XmlTree ([([Char], [Char])], (Bool, ([Char], Bool)))
-> IOSLA
(XIOState ())
XmlTree
([Char], ([([Char], [Char])], (Bool, ([Char], Bool))))
forall b c c'.
IOSLA (XIOState ()) b c
-> IOSLA (XIOState ()) b c' -> IOSLA (XIOState ()) b (c, c')
forall (a :: * -> * -> *) b c c'.
Arrow a =>
a b c -> a b c' -> a b (c, c')
&&&
Selector XIOSysState ([([Char], [Char])], (Bool, ([Char], Bool)))
-> IOSLA
(XIOState ()) XmlTree ([([Char], [Char])], (Bool, ([Char], Bool)))
forall c s b. Selector XIOSysState c -> IOStateArrow s b c
getSysVar (Selector XIOSysState [([Char], [Char])]
theInputOptions Selector XIOSysState [([Char], [Char])]
-> Selector XIOSysState (Bool, ([Char], Bool))
-> Selector
XIOSysState ([([Char], [Char])], (Bool, ([Char], Bool)))
forall s a b. Selector s a -> Selector s b -> Selector s (a, b)
.&&&.
Selector XIOSysState Bool
theRedirect Selector XIOSysState Bool
-> Selector XIOSysState ([Char], Bool)
-> Selector XIOSysState (Bool, ([Char], Bool))
forall s a b. Selector s a -> Selector s b -> Selector s (a, b)
.&&&.
Selector XIOSysState [Char]
theProxy Selector XIOSysState [Char]
-> Selector XIOSysState Bool -> Selector XIOSysState ([Char], Bool)
forall s a b. Selector s a -> Selector s b -> Selector s (a, b)
.&&&.
Selector XIOSysState Bool
theStrictInput
)
)
where
getC :: [Char]
-> ([([Char], [Char])], (a, ([Char], Bool)))
-> IOSArrow XmlTree XmlTree
getC [Char]
uri ([([Char], [Char])]
options, (a
redirect, ([Char]
proxy, Bool
strictInput)))
= IOSLA (XIOState ()) XmlTree (IOSArrow XmlTree XmlTree)
-> IOSArrow XmlTree XmlTree
forall b c.
IOSLA (XIOState ()) b (IOSLA (XIOState ()) b c)
-> IOSLA (XIOState ()) b c
forall (a :: * -> * -> *) b c. ArrowList a => a b (a b c) -> a b c
applyA ( ( Int -> [Char] -> IOSArrow XmlTree XmlTree
forall s b. Int -> [Char] -> IOStateArrow s b b
traceMsg Int
2 ( [Char]
"get HTTP via libcurl, uri=" [Char] -> [Char] -> [Char]
forall a. [a] -> [a] -> [a]
++ [Char] -> [Char]
forall a. Show a => a -> [Char]
show [Char]
uri [Char] -> [Char] -> [Char]
forall a. [a] -> [a] -> [a]
++ [Char]
" options=" [Char] -> [Char] -> [Char]
forall a. [a] -> [a] -> [a]
++ [([Char], [Char])] -> [Char]
forall a. Show a => a -> [Char]
show [([Char], [Char])]
options' )
IOSArrow XmlTree XmlTree
-> IOSLA
(XIOState ())
XmlTree
(Either
([([Char], [Char])], [Char]) ([([Char], [Char])], ByteString))
-> IOSLA
(XIOState ())
XmlTree
(Either
([([Char], [Char])], [Char]) ([([Char], [Char])], ByteString))
forall {k} (cat :: k -> k -> *) (a :: k) (b :: k) (c :: k).
Category cat =>
cat a b -> cat b c -> cat a c
>>>
IO
(Either
([([Char], [Char])], [Char]) ([([Char], [Char])], ByteString))
-> IOSLA
(XIOState ())
XmlTree
(Either
([([Char], [Char])], [Char]) ([([Char], [Char])], ByteString))
forall c b. IO c -> IOSLA (XIOState ()) b c
forall (a :: * -> * -> *) c b. ArrowIO a => IO c -> a b c
arrIO0 ( Bool
-> [([Char], [Char])]
-> [Char]
-> IO
(Either
([([Char], [Char])], [Char]) ([([Char], [Char])], ByteString))
LibCURL.getCont
Bool
strictInput
[([Char], [Char])]
options'
[Char]
uri
)
)
IOSLA
(XIOState ())
XmlTree
(Either
([([Char], [Char])], [Char]) ([([Char], [Char])], ByteString))
-> IOSLA
(XIOState ())
(Either
([([Char], [Char])], [Char]) ([([Char], [Char])], ByteString))
(IOSArrow XmlTree XmlTree)
-> IOSLA (XIOState ()) XmlTree (IOSArrow XmlTree XmlTree)
forall {k} (cat :: k -> k -> *) (a :: k) (b :: k) (c :: k).
Category cat =>
cat a b -> cat b c -> cat a c
>>>
( (([([Char], [Char])], [Char]) -> IOSArrow XmlTree XmlTree)
-> IOSLA
(XIOState ())
([([Char], [Char])], [Char])
(IOSArrow XmlTree XmlTree)
forall b c. (b -> c) -> IOSLA (XIOState ()) b c
forall (a :: * -> * -> *) b c. Arrow a => (b -> c) -> a b c
arr (([([Char], [Char])] -> [Char] -> IOSArrow XmlTree XmlTree)
-> ([([Char], [Char])], [Char]) -> IOSArrow XmlTree XmlTree
forall a b c. (a -> b -> c) -> (a, b) -> c
uncurry [([Char], [Char])] -> [Char] -> IOSArrow XmlTree XmlTree
forall s.
[([Char], [Char])] -> [Char] -> IOStateArrow s XmlTree XmlTree
addInputError)
IOSLA
(XIOState ())
([([Char], [Char])], [Char])
(IOSArrow XmlTree XmlTree)
-> IOSLA
(XIOState ())
([([Char], [Char])], ByteString)
(IOSArrow XmlTree XmlTree)
-> IOSLA
(XIOState ())
(Either
([([Char], [Char])], [Char]) ([([Char], [Char])], ByteString))
(IOSArrow XmlTree XmlTree)
forall b d c.
IOSLA (XIOState ()) b d
-> IOSLA (XIOState ()) c d -> IOSLA (XIOState ()) (Either b c) d
forall (a :: * -> * -> *) b d c.
ArrowChoice a =>
a b d -> a c d -> a (Either b c) d
|||
(([([Char], [Char])], ByteString) -> IOSArrow XmlTree XmlTree)
-> IOSLA
(XIOState ())
([([Char], [Char])], ByteString)
(IOSArrow XmlTree XmlTree)
forall b c. (b -> c) -> IOSLA (XIOState ()) b c
forall (a :: * -> * -> *) b c. Arrow a => (b -> c) -> a b c
arr ([([Char], [Char])], ByteString) -> IOSArrow XmlTree XmlTree
addContent
)
)
where
options' :: [([Char], [Char])]
options' = ([Char]
a_proxy, [Char]
proxy)
([Char], [Char]) -> [([Char], [Char])] -> [([Char], [Char])]
forall a. a -> [a] -> [a]
: ([Char]
a_redirect, Int -> [Char]
forall a. Show a => a -> [Char]
show (Int -> [Char]) -> (a -> Int) -> a -> [Char]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. a -> Int
forall a. Enum a => a -> Int
fromEnum (a -> [Char]) -> a -> [Char]
forall a b. (a -> b) -> a -> b
$ a
redirect)
([Char], [Char]) -> [([Char], [Char])] -> [([Char], [Char])]
forall a. a -> [a] -> [a]
: [([Char], [Char])]
options
addContent :: (Attributes, B.ByteString) -> IOSArrow XmlTree XmlTree
addContent :: ([([Char], [Char])], ByteString) -> IOSArrow XmlTree XmlTree
addContent ([([Char], [Char])]
al, ByteString
bc)
= IOSArrow XmlTree XmlTree -> IOSArrow XmlTree XmlTree
forall (t :: * -> *) b.
Tree t =>
IOSLA (XIOState ()) (t b) (t b) -> IOSLA (XIOState ()) (t b) (t b)
forall (a :: * -> * -> *) (t :: * -> *) b.
(ArrowTree a, Tree t) =>
a (t b) (t b) -> a (t b) (t b)
replaceChildren (ByteString -> IOSArrow XmlTree XmlTree
forall n. ByteString -> IOSLA (XIOState ()) n XmlTree
forall (a :: * -> * -> *) n.
ArrowXml a =>
ByteString -> a n XmlTree
blb ByteString
bc)
IOSArrow XmlTree XmlTree
-> IOSArrow XmlTree XmlTree -> IOSArrow XmlTree XmlTree
forall {k} (cat :: k -> k -> *) (a :: k) (b :: k) (c :: k).
Category cat =>
cat a b -> cat b c -> cat a c
>>>
[IOSArrow XmlTree XmlTree] -> IOSArrow XmlTree XmlTree
forall b. [IOSLA (XIOState ()) b b] -> IOSLA (XIOState ()) b b
forall (a :: * -> * -> *) b. ArrowList a => [a b b] -> a b b
seqA ((([Char], [Char]) -> IOSArrow XmlTree XmlTree)
-> [([Char], [Char])] -> [IOSArrow XmlTree XmlTree]
forall a b. (a -> b) -> [a] -> [b]
map (([Char] -> [Char] -> IOSArrow XmlTree XmlTree)
-> ([Char], [Char]) -> IOSArrow XmlTree XmlTree
forall a b c. (a -> b -> c) -> (a, b) -> c
uncurry [Char] -> [Char] -> IOSArrow XmlTree XmlTree
forall (a :: * -> * -> *).
ArrowXml a =>
[Char] -> [Char] -> a XmlTree XmlTree
addAttr) [([Char], [Char])]
al)
a_use_curl :: String
a_use_curl :: [Char]
a_use_curl = [Char]
"use-curl"
withCurl :: Attributes -> SysConfig
withCurl :: [([Char], [Char])] -> SysConfig
withCurl [([Char], [Char])]
curlOpts = Selector XIOSysState (IOSArrow XmlTree XmlTree)
-> IOSArrow XmlTree XmlTree -> SysConfig
forall s a. Selector s a -> a -> s -> s
setS Selector XIOSysState (IOSArrow XmlTree XmlTree)
theHttpHandler IOSArrow XmlTree XmlTree
getLibCurlContents
SysConfig -> SysConfig -> SysConfig
forall {k} (cat :: k -> k -> *) (a :: k) (b :: k) (c :: k).
Category cat =>
cat a b -> cat b c -> cat a c
>>>
[([Char], [Char])] -> SysConfig
withInputOptions [([Char], [Char])]
curlOpts
curlOptions :: [OptDescr SysConfig]
curlOptions :: [OptDescr SysConfig]
curlOptions = [ [Char]
-> [[Char]] -> ArgDescr SysConfig -> [Char] -> OptDescr SysConfig
forall a. [Char] -> [[Char]] -> ArgDescr a -> [Char] -> OptDescr a
Option [Char]
"" [[Char]
a_use_curl] (SysConfig -> ArgDescr SysConfig
forall a. a -> ArgDescr a
NoArg ([([Char], [Char])] -> SysConfig
withCurl [])) [Char]
"enable HTTP input with libcurl" ]