Wholesale update of llmessage to V3.2

Note that this removes message logger for now.

indra/llmessage/tests/commtest.h

@@ -4,31 +4,25 @@
  * @date   2009-01-09
  * @brief  
  * 
- * $LicenseInfo:firstyear=2009&license=viewergpl$
- * 
- * Copyright (c) 2009, Linden Research, Inc.
- * 
+ * $LicenseInfo:firstyear=2009&license=viewerlgpl$
  * 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://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * Copyright (C) 2010, Linden Research, Inc.
  * 
- * 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://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
  * 
- * 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.
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
  * 
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
 
@@ -40,7 +34,67 @@
 #include "llsd.h"
 #include "llhost.h"
 #include "stringize.h"
+#include <map>
 #include <string>
+#include <stdexcept>
+#include <boost/lexical_cast.hpp>
+
+struct CommtestError: public std::runtime_error
+{
+    CommtestError(const std::string& what): std::runtime_error(what) {}
+};
+
+static bool query_verbose()
+{
+    const char* cbose = getenv("INTEGRATION_TEST_VERBOSE");
+    if (! cbose)
+    {
+        cbose = "1";
+    }
+    std::string strbose(cbose);
+    return (! (strbose == "0" || strbose == "off" ||
+               strbose == "false" || strbose == "quiet"));
+}
+
+bool verbose()
+{
+    // This should only be initialized once.
+    static bool vflag = query_verbose();
+    return vflag;
+}
+
+static int query_port(const std::string& var)
+{
+    const char* cport = getenv(var.c_str());
+    if (! cport)
+    {
+        throw CommtestError(STRINGIZE("missing environment variable" << var));
+    }
+    // This will throw, too, if the value of PORT isn't numeric.
+    int port(boost::lexical_cast<int>(cport));
+    if (verbose())
+    {
+        std::cout << "getport('" << var << "') = " << port << std::endl;
+    }
+    return port;
+}
+
+static int getport(const std::string& var)
+{
+    typedef std::map<std::string, int> portsmap;
+    static portsmap ports;
+    // We can do this with a single map lookup with map::insert(). Either it
+    // returns an existing entry and 'false' (not newly inserted), or it
+    // inserts the specified value and 'true'.
+    std::pair<portsmap::iterator, bool> inserted(ports.insert(portsmap::value_type(var, 0)));
+    if (inserted.second)
+    {
+        // We haven't yet seen this var. Remember its value.
+        inserted.first->second = query_port(var);
+    }
+    // Return the (existing or new) iterator's value.
+    return inserted.first->second;
+}
 
 /**
  * This struct is shared by a couple of standalone comm tests (ADD_COMM_BUILD_TEST).
@@ -61,13 +115,21 @@ struct commtest_data
         replyPump("reply"),
         errorPump("error"),
         success(false),
-        host("127.0.0.1", 8000),
+        host("127.0.0.1", getport("PORT")),
         server(STRINGIZE("http://" << host.getString() << "/"))
     {
         replyPump.listen("self", boost::bind(&commtest_data::outcome, this, _1, true));
         errorPump.listen("self", boost::bind(&commtest_data::outcome, this, _1, false));
     }
 
+    static int getport(const std::string& var)
+    {
+        // We have a couple consumers of commtest_data::getport(). But we've
+        // since moved it out to the global namespace. So this is just a
+        // facade.
+        return ::getport(var);
+    }
+
     bool outcome(const LLSD& _result, bool _success)
     {
 //      std::cout << "commtest_data::outcome(" << _result << ", " << _success << ")\n";