Index: src/ch/TConfig.cpp
===================================================================
diff -u -N -r69b48f0b4d7fad78f95854e95fca166014311474 -rc54aa186fda8c0af84325325276245e9d8fcfa26
--- src/ch/TConfig.cpp	(.../TConfig.cpp)	(revision 69b48f0b4d7fad78f95854e95fca166014311474)
+++ src/ch/TConfig.cpp	(.../TConfig.cpp)	(revision c54aa186fda8c0af84325325276245e9d8fcfa26)
@@ -470,6 +470,23 @@
 		rSubConfig.m_propTree = optChildren.get();
 }
 
+void TConfig::ExtractMultiSubConfigs(PCTSTR pszSubTreeName, std::vector<TConfig>& rSubConfigs) const
+{
+   TConfig cfg;
+
+   boost::shared_lock<boost::shared_mutex> lock(m_lock);
+
+   boost::optional<const boost::property_tree::wiptree&> optChildren = m_propTree.get_child_optional(pszSubTreeName);
+   if(optChildren.is_initialized())
+   {
+      BOOST_FOREACH(const boost::property_tree::wiptree::value_type& rEntry, optChildren.get())
+      {
+         cfg.m_propTree = rEntry.second;
+         rSubConfigs.push_back(cfg);
+      }
+   }
+}
+
 void TConfig::PutSubConfig(PCTSTR pszSubTreeName, const TConfig& rSubConfig)
 {
 	boost::unique_lock<boost::shared_mutex> lock(m_lock);
@@ -480,6 +497,22 @@
 	m_bModified = true;
 }
 
+void TConfig::AddSubConfig(PCTSTR pszSubTreeName, const TConfig& rSubConfig)
+{
+   boost::unique_lock<boost::shared_mutex> lock(m_lock);
+   boost::shared_lock<boost::shared_mutex> src_lock(rSubConfig.m_lock);
+
+   m_propTree.add_child(pszSubTreeName, rSubConfig.m_propTree);
+
+   m_bModified = true;
+}
+
+void TConfig::DeleteNode(PCTSTR pszNodeName)
+{
+	boost::unique_lock<boost::shared_mutex> lock(m_lock);
+	m_propTree.erase(pszNodeName);
+}
+
 void TConfig::ConnectToNotifier(void (*pfnCallback)(const std::set<CString>&, void*), void* pParam)
 {
 	m_notifier.connect(TConfigNotifier(pfnCallback, pParam));