adding quickfix

quickfix/log.go

@@ -0,0 +1,40 @@
+// 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
+
+// Log is a generic interface for logging FIX messages and events.
+type Log interface {
+	// OnIncoming log incoming fix message.
+	OnIncoming([]byte)
+
+	// OnOutgoing log outgoing fix message.
+	OnOutgoing([]byte)
+
+	// OnEvent log fix event.
+	OnEvent(string)
+
+	// OnEventf log fix event according to format specifier.
+	OnEventf(string, ...interface{})
+}
+
+// The LogFactory interface creates global and session specific Log instances.
+type LogFactory interface {
+	// Create global log.
+	Create() (Log, error)
+
+	// CreateSessionLog session specific log.
+	CreateSessionLog(sessionID SessionID) (Log, error)
+}