--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/3rdparty/vmime/examples/example7.cpp	Tue Aug 17 11:19:54 2021 +0200
@@ -0,0 +1,115 @@
+//
+// VMime library (http://www.vmime.org)
+// Copyright (C) 2002-2013 Vincent Richard <vincent@vmime.org>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 3 of
+// the License, or (at your option) any later version.
+//
+// This program 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
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// Linking this library statically or dynamically with other modules is making
+// a combined work based on this library.  Thus, the terms and conditions of
+// the GNU General Public License cover the whole combination.
+//
+
+//
+// EXAMPLE DESCRIPTION:
+// ====================
+// This sample program demonstrates how to enumerate encoders and
+// messaging services in VMime.
+//
+// For more information, please visit:
+// http://www.vmime.org/
+//
+
+#include <iostream>
+#include <locale>
+#include <clocale>
+
+#include "vmime/vmime.hpp"
+#include "vmime/platforms/posix/posixHandler.hpp"
+
+
+int main()
+{
+	// Enumerate encoders
+	vmime::shared_ptr <vmime::utility::encoder::encoderFactory> ef =
+		vmime::utility::encoder::encoderFactory::getInstance();
+
+	std::cout << "Available encoders:" << std::endl;
+
+	for (int i = 0 ; i < ef->getEncoderCount() ; ++i)
+	{
+		vmime::shared_ptr <const vmime::utility::encoder::encoderFactory::registeredEncoder>
+			enc = ef->getEncoderAt(i);
+
+		std::cout << "  * " << enc->getName() << std::endl;
+
+		vmime::shared_ptr <vmime::utility::encoder::encoder> e =
+			vmime::utility::encoder::encoderFactory::getInstance()->create(enc->getName());
+
+		std::vector <vmime::string> props = e->getAvailableProperties();
+
+		for (std::vector <vmime::string>::const_iterator it = props.begin() ; it != props.end() ; ++it)
+			std::cout << "      - " << *it << std::endl;
+	}
+
+	std::cout << std::endl;
+
+	// Enumerate messaging services and their properties
+	vmime::shared_ptr <vmime::net::serviceFactory> sf =
+		vmime::net::serviceFactory::getInstance();
+
+	std::cout << "Available messaging services:" << std::endl;
+
+	for (int i = 0 ; i < sf->getServiceCount() ; ++i)
+	{
+		const vmime::net::serviceFactory::registeredService& serv = *sf->getServiceAt(i);
+
+		std::cout << "  * " << serv.getName() << std::endl;
+
+		std::vector <vmime::net::serviceInfos::property> props =
+			serv.getInfos().getAvailableProperties();
+
+		for (std::vector <vmime::net::serviceInfos::property>::const_iterator it = props.begin() ;
+		     it != props.end() ; ++it)
+		{
+			const vmime::net::serviceInfos::property& p = *it;
+
+			const vmime::string name = serv.getInfos().getPropertyPrefix() + p.getName();
+
+			vmime::string type;
+
+			switch (p.getType())
+			{
+			case vmime::net::serviceInfos::property::TYPE_INTEGER: type = "TYPE_INTEGER"; break;
+			case vmime::net::serviceInfos::property::TYPE_STRING: type = "TYPE_STRING"; break;
+			case vmime::net::serviceInfos::property::TYPE_BOOLEAN: type = "TYPE_BOOLEAN"; break;
+			default: type = "(unknown)"; break;
+			}
+
+			vmime::string flags;
+
+			if (p.getFlags() & vmime::net::serviceInfos::property::FLAG_REQUIRED)
+				flags += " FLAG_REQUIRED";
+			if (p.getFlags() & vmime::net::serviceInfos::property::FLAG_HIDDEN)
+				flags += " FLAG_HIDDEN";
+
+			std::cout << "      - " << serv.getInfos().getPropertyPrefix() + p.getName();
+			std::cout << " (type=" << type << ", flags=" << flags;
+			std::cout << ", defaultValue=" << p.getDefaultValue() << ")" << std::endl;
+		}
+	}
+
+	std::cout << std::endl;
+}
+