-TIMEOUT :== Just 1000
-
-bot :: (String, Int) [IRCMessage] [IRCMessage] a (IRCMessage a *World -> (Maybe [IRCMessage], a, *World)) *World -> (MaybeErrorString a, *World)
-bot (host, port) start end state bot w
-//Lookup hostname
-# (ip, w) = lookupIPAddress host w
-| isNothing ip = (Error $ "DNS lookup for " +++ host +++ " failed", w)
-//Connect
-# (rpt,chan,w) = connectTCP_MT TIMEOUT (fromJust ip, port) w
-| rpt == TR_Expired = (Error $ "Connection to " +++ host +++ " timed out", w)
-| rpt == TR_NoSuccess = (Error $ "Could not connect to " +++ host, w)
-// Send startup commands
-# (merr, chan, w) = send (map toString start) (fromJust chan) w
-| isError merr = (Error $ fromError merr, w)
-//Start processing function
-# (mer, chan, state, w) = process chan "" state bot w
-| isError mer = (Error $ fromError mer, w)
-// Send shutdown commands
-# (merr, {rChannel,sChannel}, w) = send (map toString end) chan w
-| isError merr = (Error $ fromError merr, w)
-//Close channels
-= (Ok state, closeChannel sChannel (closeRChannel rChannel w))
-
-import StdDebug,StdMisc
-process :: TCP_DuplexChannel String a (IRCMessage a *World -> (Maybe [IRCMessage], a, *World)) *World -> (MaybeErrorString (), TCP_DuplexChannel, a, *World)
-process chan acc state bot w
-//See if we have a message
-= case split "\r\n" acc of
- //We only have one message that is not complete
- [m]
- //Receive
- # (merr_resp, chan, w) = recv chan w
- | isError merr_resp = (Error (fromError merr_resp), chan, state, w)
- # (Ok mresp) = merr_resp
- | isNothing mresp = process chan acc state bot w
- = process chan (m +++ fromJust mresp) state bot w
- //We have a successfull split and therefore we process at least one message
- [m:xs]
- # acc = join "\r\n" xs
- | not (trace_tn $ "Full message: '" +++ m +++ "'") = undef
- = case parseIRCMessage $ m +++ "\r\n" of
- (Left err) = (Error $ "IRC Parsing error: " +++ join "\n" err, chan, state, w)
- (Right msg)
- # (mircc, state, w) = bot msg state w
- | isNothing mircc = (Ok (), chan, state, w) // Bot asks to quit
- //Possible send the commands
- # (merr, chan, w) = send (map toString $ fromJust mircc) chan w
- | isError merr = (Error $ fromError merr, chan, state, w)
- //Recurse
- = process chan acc state bot w
-
-send :: ![String] !TCP_DuplexChannel !*World -> (!MaybeErrorString (), !TCP_DuplexChannel, !*World)
-send [] chan w = (Ok (), chan, w)
-send [msg:msgs] {sChannel,rChannel} w
-# (rpt,i,sChannel,w) = send_MT TIMEOUT (toByteSeq msg) sChannel w
-| rpt <> TR_Success = (Error "Could not send message", {sChannel=sChannel,rChannel=rChannel}, w)
-# (_, w) = sleep 500000 w
-= send msgs {sChannel=sChannel,rChannel=rChannel} w
- where
- sleep :: !Int !*World -> (!Int, *World)
- sleep i w = code {
- ccall usleep "I:I:A"
- }