adding quickfix library

quickfix/msg_type.go

@@ -0,0 +1,42 @@
+// Copyright (c) quickfixengine.org  All rights reserved.
+//
+// This file may be distributed under the terms of the quickfixengine.org
+// license as defined by quickfixengine.org and appearing in the file
+// LICENSE included in the packaging of this file.
+//
+// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING
+// THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A
+// PARTICULAR PURPOSE.
+//
+// See http://www.quickfixengine.org/LICENSE for licensing information.
+//
+// Contact ask@quickfixengine.org if any conditions of this licensing
+// are not clear to you.
+
+package quickfix
+
+import "bytes"
+
+var msgTypeHeartbeat = []byte("0")
+var msgTypeLogon = []byte("A")
+var msgTypeTestRequest = []byte("1")
+var msgTypeResendRequest = []byte("2")
+var msgTypeReject = []byte("3")
+var msgTypeSequenceReset = []byte("4")
+var msgTypeLogout = []byte("5")
+
+// isAdminMessageType returns true if the message type is a session level message.
+func isAdminMessageType(m []byte) bool {
+	switch {
+	case bytes.Equal(msgTypeHeartbeat, m),
+		bytes.Equal(msgTypeLogon, m),
+		bytes.Equal(msgTypeTestRequest, m),
+		bytes.Equal(msgTypeResendRequest, m),
+		bytes.Equal(msgTypeReject, m),
+		bytes.Equal(msgTypeSequenceReset, m),
+		bytes.Equal(msgTypeLogout, m):
+		return true
+	}
+
+	return false
+}