added uml.txt

resources/uml.txt

@@ -0,0 +1,37 @@
+#Paste this on http://www.websequencediagrams.com/
+participant Initiator as I
+participant Acceptor as A
+participant StringEncoder
+participant StringDecoder
+participant MsgValidator
+participant MapEncoder
+participant MapDecoder
+participant FieldChecker
+participant SequenceNumberHandler
+participant LogOnHandler
+participant HeartbeatHandler
+participant TestRequestHandler
+participant ResendRequestHandler
+participant GapFillHandler
+participant SeqResetHandler
+participant LogOffHandler
+
+I->A: LogOn Msg
+activate I
+A->StringEncoder: Convert bytes\n to string
+StringEncoder->MsgValidator: Chk BodyLength \n& ChkSum field vals
+MsgValidator-->I:OnERROR:DISCONNECT
+MsgValidator->MapEncoder: Convert to\n tag/value map
+MapEncoder->FieldChecker: Check required\n session fields
+FieldChecker-->I:OnERROR:DISCONNECT
+FieldChecker->SequenceNumberHandler: Check sequence numbers
+SequenceNumberHandler->LogOnHandler: Process logon
+LogOnHandler->HeartbeatHandler: Do heartbeats
+loop until disconnect (if no outgoing msg in X seconds)
+HeartbeatHandler->SequenceNumberHandler: Send Heartbeat
+end
+SequenceNumberHandler->MapDecoder: Convert to\n FIX string
+MapDecoder->StringDecoder: Convert string to bytes
+StringDecoder->I:Response
+
+note over MapEncoder: Convert to a map\n like data structure\n for ease