TIMEOUT :== Just 1000
-bot :: (String, Int) [IRCMessage] [IRCMessage] .a (IRCMessage .a *World -> .(Maybe [IRCMessage], .a, *World)) *World -> *(Maybe String, .a, *World)
+bot :: (String, Int) [IRCMessage] [IRCMessage] .a (IRCMessage -> (.a -> .(*World -> *(Maybe [IRCMessage], .a, *World)))) *World -> *(Maybe String, .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", state, w)
+ = (Just $ "DNS lookup for " +++ host +++ " failed", state, w)
//Connect
# (rpt,chan,w) = connectTCP_MT TIMEOUT (fromJust ip, port) w
| rpt == TR_Expired
- = (Error $ "Connection to " +++ host +++ " timed out", state, w)
+ = (Just $ "Connection to " +++ host +++ " timed out", state, w)
| rpt == TR_NoSuccess
- = (Error $ "Could not connect to " +++ host, state, w)
+ = (Just $ "Could not connect to " +++ host, state, w)
// Send startup commands
# (merr, chan, w) = send (map toString start) (fromJust chan) w
-| isError merr = (Error $ fromError merr, state, w)
+| isError merr = (Just $ fromError merr, state, w)
//Start processing function
# (mer, chan, state, w) = process chan "" state bot w
-| isError mer = (Error $ fromError mer, state, w)
+| isError mer = (Just $ fromError mer, state, w)
// Send shutdown commands
# (merr, {rChannel,sChannel}, w) = send (map toString end) chan w
-| isError merr = (Error $ fromError merr, state, w)
+| isError merr = (Just $ fromError merr, state, w)
//Close channels
-= (Ok state, state, closeChannel sChannel (closeRChannel rChannel w))
+= (Nothing, state, closeChannel sChannel (closeRChannel rChannel w))
-process :: TCP_DuplexChannel String .a (IRCMessage .a *World -> *(Maybe [IRCMessage], .a, *World)) *World -> *(MaybeErrorString (), TCP_DuplexChannel, .a, *World)
+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