V2 llmessage merge, incl. llcommon requisites.

Excluded llareslistener, as that appears to only be present for unit-testing
Excluded new SSL methods because, well, they don't work right reliably in v2 for me

indra/llmessage/machine.cpp

@@ -0,0 +1,63 @@
+/** 
+ * @file machine.cpp
+ * @brief LLMachine class header file
+ *
+ * $LicenseInfo:firstyear=2001&license=viewergpl$
+ * 
+ * Copyright (c) 2001-2010, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ * 
+ */
+#include "linden_common.h"
+
+#include "machine.h"
+
+#include "llerror.h"
+
+void LLMachine::setMachinePort(S32 port)
+{ 
+	if (port < 0) 
+	{
+		llinfos << "Can't assign a negative number to LLMachine::mPort" << llendl;
+		mHost.setPort(0);
+	}
+	else 
+	{
+		mHost.setPort(port); 
+	}
+}
+
+void LLMachine::setControlPort( S32 port ) 
+{
+	if (port < 0) 
+	{
+		llinfos << "Can't assign a negative number to LLMachine::mControlPort" << llendl;
+		mControlPort = 0;
+	}
+	else 
+	{
+		mControlPort = port; 
+	}
+}