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-rw-r--r--dht/src/Network/StreamServer.hs23
1 files changed, 11 insertions, 12 deletions
diff --git a/dht/src/Network/StreamServer.hs b/dht/src/Network/StreamServer.hs
index 37f8812a..1da612ce 100644
--- a/dht/src/Network/StreamServer.hs
+++ b/dht/src/Network/StreamServer.hs
@@ -13,6 +13,8 @@ module Network.StreamServer
13 , quitListening 13 , quitListening
14 --, dummyServerHandle 14 --, dummyServerHandle
15 , listenSocket 15 , listenSocket
16 , Local(..)
17 , Remote(..)
16 ) where 18 ) where
17 19
18import Data.Monoid 20import Data.Monoid
@@ -89,15 +91,18 @@ bshow e = show e
89warnStderr :: String -> IO () 91warnStderr :: String -> IO ()
90warnStderr str = dput XMisc str >> hFlush stderr 92warnStderr str = dput XMisc str >> hFlush stderr
91 93
94newtype Local a = Local a deriving (Eq,Ord,Show)
95newtype Remote a = Remote a deriving (Eq,Ord,Show)
96
92data ServerConfig = ServerConfig 97data ServerConfig = ServerConfig
93 { serverWarn :: String -> IO () 98 { serverWarn :: String -> IO ()
94 -- ^ Action to report warnings and errors. 99 -- ^ Action to report warnings and errors.
95 , serverSession :: RestrictedSocket -> Int -> Handle -> IO () 100 , serverSession :: ( RestrictedSocket, (Local SockAddr, Remote SockAddr)) -> Int -> Handle -> IO ()
96 -- ^ Action to handle interaction with a client 101 -- ^ Action to handle interaction with a client
97 } 102 }
98 103
99-- | Initialize a 'ServerConfig' using the provided session handler. 104-- | Initialize a 'ServerConfig' using the provided session handler.
100withSession :: (RestrictedSocket -> Int -> Handle -> IO ()) -> ServerConfig 105withSession :: ((RestrictedSocket,(Local SockAddr,Remote SockAddr)) -> Int -> Handle -> IO ()) -> ServerConfig
101withSession session = ServerConfig warnStderr session 106withSession session = ServerConfig warnStderr session
102 107
103-- | Launch a thread to listen at the given bind address and dispatch 108-- | Launch a thread to listen at the given bind address and dispatch
@@ -138,19 +143,13 @@ streamServer cfg addrs = do
138-- socket must be closed by 'quitListening'. 143-- socket must be closed by 'quitListening'.
139acceptLoop :: ServerConfig -> Socket -> Int -> IO () 144acceptLoop :: ServerConfig -> Socket -> Int -> IO ()
140acceptLoop cfg sock n = handle (acceptException cfg n sock) $ do 145acceptLoop cfg sock n = handle (acceptException cfg n sock) $ do
141 con <- accept sock -- TODO: We need to remember the (snd con) peer address here!!! 146 (con,raddr) <- accept sock
142 -- See also: "-- Weird hack: addr is would-be peer name" in XMPPServer.hs
143 -- If we remember the peer address here, we won't need that weird
144 -- hack or to call sIsConnected.
145 -- Probably we should move the
146 -- newtype Local a = Local a deriving (Eq,Ord,Show)
147 -- newtype Remote a = Remote a deriving (Eq,Ord,Show)
148 -- defines so that they are accessible to this module.
149 let conkey = n + 1 147 let conkey = n + 1
150 h <- socketToHandle (fst con) ReadWriteMode 148 laddr <- Socket.getSocketName con
149 h <- socketToHandle con ReadWriteMode
151 forkIO $ do 150 forkIO $ do
152 myThreadId >>= flip labelThread "StreamServer.session" 151 myThreadId >>= flip labelThread "StreamServer.session"
153 serverSession cfg (restrictHandleSocket h (fst con)) conkey h 152 serverSession cfg (restrictHandleSocket h con, (Local laddr, Remote raddr)) conkey h
154 acceptLoop cfg sock (n + 1) 153 acceptLoop cfg sock (n + 1)
155 154
156acceptException :: ServerConfig -> Int -> Socket -> IOError -> IO () 155acceptException :: ServerConfig -> Int -> Socket -> IOError -> IO ()