stream id now stored in connection state

source/Network/Xmpp/Monad.hs

@@ -117,6 +117,7 @@ xmppNoConnection = XmppConnection
                , sJid             = Nothing
                , sCloseConnection = return ()
                , sStreamLang      = Nothing
+               , sStreamId        = Nothing
                , sPreferredLang   = Nothing
                , sToJid           = Nothing
                , sJidWhenPlain    = False
@@ -148,6 +149,7 @@ xmppRawConnect host hostname = do
             , sCloseConnection = (hClose con)
             , sPreferredLang   = Nothing -- TODO: Allow user to set
             , sStreamLang      = Nothing
+            , sStreamId        = Nothing
             , sToJid           = Nothing -- TODO: Allow user to set
             , sJidWhenPlain    = False -- TODO: Allow user to set
             , sFrom            = Nothing

source/Network/Xmpp/Stream.hs

@@ -75,8 +75,13 @@ xmppStartStream = runErrorT $ do
                                            , Just hostname
                                            , sPreferredLang state
                                            )
-    (lt, from, features) <- ErrorT . pullToSink $ runErrorT $ xmppStream to
-    modify (\s -> s {sFeatures = features, sStreamLang = Just lt, sFrom = from})
+    (lt, from, id, features) <- ErrorT . pullToSink $ runErrorT $ xmppStream to
+    modify (\s -> s { sFeatures = features
+                    , sStreamLang = Just lt
+                    , sStreamId = id
+                    , sFrom = from
+                    }
+           )
     return ()
 
 -- Creates a new connection source (of Events) using the raw source (of bytes)
@@ -91,13 +96,17 @@ xmppRestartStream = do
 -- Reads the (partial) stream:stream and the server features from the stream.
 -- Also validates the stream element's attributes and throws an error if
 -- appropriate.
-xmppStream :: Maybe Jid -> StreamSink (LangTag, Maybe Text, ServerFeatures)
+-- TODO: from.
+xmppStream :: Maybe Jid -> StreamSink ( LangTag
+                                      , Maybe Text
+                                      , Maybe Text
+                                      , ServerFeatures)
 xmppStream expectedTo = do
-    (langTag, from) <- xmppStreamHeader
+    (langTag, from, id) <- xmppStreamHeader
     features <- xmppStreamFeatures
-    return (langTag, from, features)
+    return (langTag, from, id, features)
   where
-    xmppStreamHeader :: StreamSink (LangTag, Maybe Text)
+    xmppStreamHeader :: StreamSink (LangTag, Maybe Text, Maybe Text)
     xmppStreamHeader = do
         lift throwOutJunk
         -- Get the stream:stream element (or whatever it is) from the server,
@@ -109,10 +118,9 @@ xmppStream expectedTo = do
         unless (prefix == Just "stream") $ throwError $ StreamInvalidStreamPrefix prefix
         unless (isNothing to || (fromText $ fromJust to) == expectedTo) $ throwError $ StreamWrongTo to
         unless (ver == Just "1.0") $ throwError $ StreamWrongVersion ver
-        -- TODO: Verify id and from.
         let lang_ = maybe Nothing langTag lang
         when (isNothing lang_) $ throwError $ StreamWrongLangTag lang
-        return (fromJust lang_, from)
+        return (fromJust lang_, from, id)
     xmppStreamFeatures :: StreamSink ServerFeatures
     xmppStreamFeatures = do
         e <- lift $ elements =$ CL.head

source/Network/Xmpp/Types.hs

@@ -749,6 +749,8 @@ data XmppConnection = XmppConnection
                , sStreamLang      :: Maybe LangTag -- Will be a `Just' value
                                                    -- once connected to the
                                                    -- server.
+               , sStreamId        :: Maybe Text -- Stream ID as specified by the
+                                                -- server.
                , sToJid           :: Maybe Jid -- JID to include in the stream
                                                -- element's `to' attribute when
                                                -- the connection is secured. See