RunHTTP.hs: remove hardcoded document root

The document root is now part of the arguments passed to runHTTP.
This commit is contained in:
hallgren
2010-12-17 16:33:54 +00:00
parent 72148feeb9
commit 31c09c8846

View File

@@ -1,4 +1,4 @@
module RunHTTP(runHTTP) where
module RunHTTP(runHTTP,Options(..)) where
import Network.URI(uriPath,uriQuery)
import Network.CGI(ContentType(..))
import Network.CGI.Protocol(CGIResult(..),CGIRequest(..),Input(..),
@@ -8,11 +8,11 @@ import Network.Shed.Httpd(initServer,Request(..),Response(..),queryToArguments)
import qualified Data.ByteString.Lazy.Char8 as BS(pack,unpack)
import qualified Data.Map as M(fromList)
documentRoot = "www"
data Options = Options { documentRoot :: String, port :: Int } deriving Show
runHTTP port = initServer port . cgiHandler
runHTTP (Options root port) = initServer port . cgiHandler root
cgiHandler h = fmap httpResp . runCGIT h . cgiReq
cgiHandler root h = fmap httpResp . runCGIT h . cgiReq root
httpResp :: (Headers,CGIResult) -> Response
httpResp (hdrs,r) = Response code (map name hdrs) (body r)
@@ -23,12 +23,12 @@ httpResp (hdrs,r) = Response code (map name hdrs) (body r)
name (HeaderName n,v) = (n,v)
cgiReq :: Request -> CGIRequest
cgiReq (Request method uri hdrs body) = CGIRequest vars inputs body'
cgiReq :: String -> Request -> CGIRequest
cgiReq root (Request method uri hdrs body) = CGIRequest vars inputs body'
where
vars = M.fromList [("REQUEST_METHOD",method),
("REQUEST_URI",show uri),
("SCRIPT_FILENAME",documentRoot++uriPath uri),
("SCRIPT_FILENAME",root++uriPath uri),
("QUERY_STRING",qs),
("HTTP_ACCEPT_LANGUAGE",al)]
qs = case uriQuery uri of