From 65646eb07fa559e072ed53b32d168ecd314cae14 Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Thu, 13 Aug 2009 00:04:49 +0200
Subject: Added server states, in order to handle rebooting more cleanly (still
 missing saving the chan)

---
 Hsbot/Core.hs | 16 +++++++++++++++-
 Hsbot/Main.hs | 16 ++++++++++------
 2 files changed, 25 insertions(+), 7 deletions(-)

diff --git a/Hsbot/Core.hs b/Hsbot/Core.hs
index 5e4853f..c62ae58 100644
--- a/Hsbot/Core.hs
+++ b/Hsbot/Core.hs
@@ -2,8 +2,10 @@ module Hsbot.Core
     ( Bot(..)
     , Config(..)
     , IrcServer(..)
+    , isConnected
     , newbot
     , sendstr
+    , saveServersStates
     ) where
 
 import qualified Data.Map as M
@@ -30,7 +32,7 @@ data IrcServer = IrcServer
     , password       :: String   -- the hsbot's password, optional
     , realname       :: String   -- the hsbot's real name, optional
     , administrators :: [String] -- bot admins nicknames
-    } deriving (Eq, Show)
+    } deriving (Eq, Ord, Show)
 
 -- | Returns a new, empty bot
 newbot :: Bot
@@ -40,3 +42,15 @@ newbot = Bot (M.empty)
 sendstr :: Handle -> String -> IO ()
 sendstr handle str = hPrintf handle "%s\r\n" str
 
+-- | Are we already connected to this server?
+isConnected :: Bot -> IrcServer -> Bool
+isConnected (Bot bot) ircServer = ircServer `M.member` bot
+
+saveServerState :: Handle -> IrcServer -> Bot -> Bot
+saveServerState handle ircServer x@(Bot bot) = 
+    if ircServer `M.member` bot then x
+     else (Bot $ M.insert ircServer handle bot)
+
+saveServersStates :: [(IrcServer,Handle)] -> Bot -> Bot
+saveServersStates liste bot = foldr (\(ircServer,handle) bot' -> saveServerState handle ircServer bot') bot liste
+
diff --git a/Hsbot/Main.hs b/Hsbot/Main.hs
index 9edd807..8c4be63 100644
--- a/Hsbot/Main.hs
+++ b/Hsbot/Main.hs
@@ -6,6 +6,7 @@ module Hsbot.Main
 import Control.Concurrent
 import Control.Concurrent.Chan
 import Control.Monad
+import qualified Data.Map as M
 import System.IO
 import System.Plugins
 
@@ -22,16 +23,19 @@ imain modul' reboot = imain' modul' reboot newbot
 -- | Bot's main entry point
 imain' :: Module -> Reboot -> Bot -> IO ()
 imain' modul' reboot bot = do
-    putStrLn "yeah"
+    -- The chan passing to reboot (or another way to keep it) is still missing
     putStrLn "Connecting servers..."
-    servers' <- mapM connectServer (ircServers C.config)
+    let newServers = filter (not . isConnected bot) (ircServers C.config)
+    newServers' <- mapM connectServer newServers
     putStrLn "Joining channels..."
-    mapM_ initServer servers'
+    mapM_ initServer newServers'
     putStrLn "Spawning threads..."
+    let bot'  = saveServersStates newServers' bot
+        Bot x = bot'
     chan <- newChan :: IO (Chan IrcLine)
-    mapM_ (forkIO . listener chan) servers'
-    state <- monitor chan bot
-    reboot modul' bot
+    mapM_ (forkIO . listener chan) (M.toList x)
+    bot'' <- monitor chan bot'
+    reboot modul' bot''
 
 -- | Bot main loop, monitors the threads states and handle reboot
 monitor :: (Chan IrcLine) -> Bot -> IO Bot
-- 
cgit v1.2.3