From 3fe9171137838ede69a3a3e56dbc4b10049d9693 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Mon, 14 Jun 2010 21:26:33 +0200
Subject: Create process for every conversation

---
 ephraim.erl      | 28 ++++++++++++++++++++++++----
 ephraim_conn.erl | 13 +++----------
 ephraim_conv.erl |  5 ++++-
 3 files changed, 31 insertions(+), 15 deletions(-)

diff --git a/ephraim.erl b/ephraim.erl
index 0aff011..11ef8a8 100644
--- a/ephraim.erl
+++ b/ephraim.erl
@@ -1,6 +1,11 @@
 -module(ephraim).
 -compile([debug_info, export_all]).
 
+-record(state, {
+	  conn  :: pid(),
+	  convs :: dict:dictionary()
+	 }).
+
 start() ->
     Pid = spawn(?MODULE, init, []),
     register(ephraim, Pid).
@@ -10,13 +15,28 @@ stop() ->
 
 init() ->
     Conn = spawn(ephraim_conn, init, []),
-    loop(Conn).
+    loop(#state{conn=Conn,convs=dict:new()}).
+
+get_conv(State, JID) ->
+    case dict:find(JID, State#state.convs) of
+	{ok, Conv} ->
+	    {State, Conv};
+	error ->
+	    Conv = spawn(ephraim_conv, init, [JID]),
+	    Dict = dict:store(JID, Conv, State#state.convs),
+	    {State#state{convs=Dict}, Conv}
+    end.
 
-loop(Conn) ->
+loop(State) ->
     receive
 	stop ->
-	    Conn ! stop;
+	    dict:fold(fun(_,Conv,Msg) -> Conv ! Msg end, stop, State#state.convs),
+	    State#state.conn ! stop;
+	{receive_message, From, Packet} ->
+	    {State2, Conv} = get_conv(State, From),
+	    Conv ! {receive_message, Packet},
+	    loop(State2);
 	Msg ->
 	    io:format("ephraim: ~p~n", [Msg]),
-	    loop(Conn)
+	    loop(State)
     end.
diff --git a/ephraim_conn.erl b/ephraim_conn.erl
index 009d38d..211db4d 100644
--- a/ephraim_conn.erl
+++ b/ephraim_conn.erl
@@ -33,16 +33,9 @@ loop(State) ->
             loop(State);
 	
         #received_packet{packet_type=message, raw_packet=Packet} ->
-	    case exmpp_message:get_type(Packet) of
-		chat ->
-		    From = exmpp_xml:get_attribute(Packet, from, <<"unknown">>),
-		    Body = exmpp_message:get_body(Packet),
-		    io:format("~ts: ~ts~n", [From, Body]);
-		_ ->
-		    ok
-	    end,
-            loop(State);
-	
+	    From = exmpp_xml:get_attribute(Packet, from, <<"unknown">>),
+	    ephraim ! {receive_message, From, Packet},
+	    loop(State);
         Msg ->
             io:format("ephraim_conn: ~p~n", [Msg]),
             loop(State)
diff --git a/ephraim_conv.erl b/ephraim_conv.erl
index c6243fa..d28cef8 100644
--- a/ephraim_conv.erl
+++ b/ephraim_conv.erl
@@ -12,7 +12,10 @@ loop(State) ->
     receive
         stop ->
 	    ok;
+	{receive_message, Packet} ->
+	    io:format("Received packet from ~p: ~p~n", [State#conv_state.jid, Packet]),
+	    loop(State);
 	Msg ->
-	    io:format("ephraim_conv: ~p~n", [Msg]),
+	    io:format("ephraim_conv (~p): ~p~n", [State#conv_state.jid, Msg]),
 	    loop(State)
     end.
-- 
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