preliminary passing of bootstrap nodes in Main to fediChordJoin

src/Hash2Pub/DHTProtocol.hs

@@ -334,4 +334,5 @@ mkSendSocket dest destPort = do
     destAddr <- addrAddress <$> resolve (Just dest) (Just destPort)
     sendSock <- socket AF_INET6 Datagram defaultProtocol
     setSocketOption sendSock IPv6Only 1
+    connect sendSock destAddr
     pure sendSock

src/Hash2Pub/FediChord.hs

@@ -37,6 +37,7 @@ module Hash2Pub.FediChord (
   , bsAsIpAddr
   , FediChordConf(..)
   , fediChordInit
+  , fediChordJoin
   , nodeStateInit
   , mkServerSocket
   , mkSendSocket

src/Hash2Pub/FediChordTypes.hs

@@ -419,9 +419,10 @@ byteStringToUInteger bs = sum $ parsedBytes 0 bs
 
 -- | configuration values used for initialising the FediChord DHT
 data FediChordConf = FediChordConf
-    { confDomain  :: String
+    { confDomain         :: String
-    , confIP      :: HostAddress6
+    , confIP             :: HostAddress6
-    , confDhtPort :: Int
+    , confDhtPort        :: Int
+    , confBootstrapNodes :: [(String, PortNumber)]
     }
     deriving (Show, Eq)
 

src/Hash2Pub/Main.hs

@@ -18,15 +18,17 @@ main = do
     -- currently no masking is necessary, as there is nothing to clean up
     cacheWriterThread <- forkIO $ cacheWriter thisNode
     -- idea: list of bootstrapping nodes, try joining within a timeout
+    joinedState <- fediChordJoin thisNode $ head . confBootstrapNodes $ conf
     -- stop main thread from terminating during development
     getChar
     pure ()
 
 readConfig :: IO FediChordConf
 readConfig = do
-    confDomainString : ipString : portString : _ <- getArgs
+    confDomainString : ipString : portString : bootstrapHost : bootstrapPortString : _ <- getArgs
     pure $ FediChordConf {
         confDomain = confDomainString
       , confIP = toHostAddress6 . read $ ipString
       , confDhtPort = read portString
+      , confBootstrapNodes = [(bootstrapHost, read bootstrapPortString)]
                            }