X-Git-Url: http://git.cielonegro.org/gitweb.cgi?a=blobdiff_plain;f=Network%2FHTTP%2FLucu%2FConfig.hs;h=b605d81750c7dc74c93fe5a722e52547b35f0f81;hb=8e78bc83bfe67a376293c346ae0b30f1a684c787;hp=4932a142ca095a62df2a26fe83394f877aa1980c;hpb=e624f0db8c4610b36da9e4463a656e0cb8a104dd;p=Lucu.git

diff --git a/Network/HTTP/Lucu/Config.hs b/Network/HTTP/Lucu/Config.hs
index 4932a14..b605d81 100644
--- a/Network/HTTP/Lucu/Config.hs
+++ b/Network/HTTP/Lucu/Config.hs
@@ -1,27 +1,70 @@
+-- |Configurations for the Lucu httpd like a port to listen.
 module Network.HTTP.Lucu.Config
     ( Config(..)
-    , defaultConfig -- Config
+    , defaultConfig
     )
     where
 
-import Network
-import Network.BSD
-import System.IO.Unsafe
+import           Network
+import           Network.BSD
+import           Network.HTTP.Lucu.MIMEType.Guess
+import           Network.HTTP.Lucu.MIMEType.DefaultExtensionMap
+import           System.IO.Unsafe
 
+-- |Configuration record for the Lucu httpd. You need to use
+-- 'defaultConfig' or setup your own configuration to run the httpd.
 data Config = Config {
-      cnfServerSoftware   :: String
-    , cnfServerHost       :: HostName
-    , cnfServerPort       :: PortID
-    , cnfMaxPipelineDepth :: Int
-    , cnfMaxEntityLength  :: Int
-    , cnfMaxURILength     :: Int
+    -- |A string which will be sent to clients as \"Server\" field.
+      cnfServerSoftware :: !String
+    -- |The host name of the server. This value will be used in
+    -- built-in pages like \"404 Not Found\".
+    , cnfServerHost :: !HostName
+    -- |A port ID to listen to HTTP clients.
+    , cnfServerPort :: !PortID
+    -- |The maximum number of requests to accept in one connection
+    -- simultaneously. If a client exceeds this limitation, its last
+    -- request won't be processed until a response for its earliest
+    -- pending request is sent back to the client.
+    , cnfMaxPipelineDepth :: !Int
+    -- |The maximum length of request entity to accept in bytes. Note
+    -- that this is nothing but the default value which is used when
+    -- 'Network.HTTP.Lucu.Resource.input' and such like are applied to
+    -- 'Network.HTTP.Lucu.Resource.defaultLimit', so there is no
+    -- guarantee that this value always constrains all the requests.
+    , cnfMaxEntityLength :: !Int
+    -- |The maximum length of chunk to output. This value is used by
+    -- 'Network.HTTP.Lucu.Resource.output' and such like to limit the
+    -- chunk length so you can safely output an infinite string (like
+    -- a lazy stream of \/dev\/random) using those actions.
+    , cnfMaxOutputChunkLength :: !Int
+    -- | Whether to dump too late abortion to the stderr or not. See
+    -- 'Network.HTTP.Lucu.Abortion.abort'.
+    , cnfDumpTooLateAbortionToStderr :: !Bool
+    -- |A mapping from extension to MIME Type. This value is used by
+    -- 'Network.HTTP.Lucu.StaticFile.staticFile' to guess the MIME
+    -- Type of static files. Note that MIME Types are currently
+    -- guessed only by file name. 
+    -- 
+    -- Guessing by file magic is indeed a wonderful idea but that is
+    -- not implemented (yet). But hey, don't you think it's better a
+    -- file system got a MIME Type as a part of inode? Or it might be
+    -- a good idea to use GnomeVFS
+    -- (<http://developer.gnome.org/doc/API/2.0/gnome-vfs-2.0/>)
+    -- instead of vanilla FS.
+    , cnfExtToMIMEType :: !ExtMap
     }
 
+-- |The default configuration. Generally you can use this value as-is,
+-- or possibly you just want to replace the 'cnfServerSoftware' and
+-- 'cnfServerPort'.
+defaultConfig :: Config
 defaultConfig = Config {
-                  cnfServerSoftware   = "Lucu/1.0"
-                , cnfServerHost       = unsafePerformIO getHostName
-                , cnfServerPort       = Service "http"
-                , cnfMaxPipelineDepth = 100
-                , cnfMaxEntityLength  = 16 * 1024 * 1024 -- 16 MiB
-                , cnfMaxURILength     = 4 * 1024         -- 4 KiB
-                }
\ No newline at end of file
+                  cnfServerSoftware              = "Lucu/1.0"
+                , cnfServerHost                  = unsafePerformIO getHostName
+                , cnfServerPort                  = Service "http"
+                , cnfMaxPipelineDepth            = 100
+                , cnfMaxEntityLength             = 16 * 1024 * 1024 -- 16 MiB
+                , cnfMaxOutputChunkLength        = 5 * 1024 * 1024  -- 5 MiB
+                , cnfDumpTooLateAbortionToStderr = True
+                , cnfExtToMIMEType               = defaultExtensionMap
+                }