Moving ConfigManager.cpp to orkbasecxx

git-svn-id: https://oreka.svn.sourceforge.net/svnroot/oreka/trunk@276 09dcff7a-b715-0410-9601-b79a96267cd0

1 files changed, 112 insertions, 0 deletions

diff --git a/orkbasecxx/ConfigManager.cpp b/orkbasecxx/ConfigManager.cpp
new file mode 100644
index 0000000..a599bfa
--- /dev/null
+++ b/orkbasecxx/ConfigManager.cpp
@@ -0,0 +1,112 @@
+/*
+ * Oreka -- A media capture and retrieval platform
+ * 
+ * Copyright (C) 2005, orecx LLC
+ *
+ * http://www.orecx.com
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License.
+ * Please refer to http://www.gnu.org/copyleft/gpl.html
+ *
+ */
+
+#define _WINSOCKAPI_		// prevents the inclusion of winsock.h
+
+#include "Utils.h"
+#include <xercesc/parsers/XercesDOMParser.hpp>
+#include <xercesc/dom/DOMWriter.hpp>
+#include <xercesc/dom/DOMImplementation.hpp>
+#include <xercesc/dom/DOMImplementationRegistry.hpp>
+#include "serializers/DomSerializer.h"
+#include "ConfigManager.h"
+
+#define CONFIG_FILE_NAME "config.xml"
+#define ETC_CONFIG_FILE_NAME "/etc/orkaudio/config.xml"
+
+
+void ConfigManager::Initialize()
+{
+	bool failed = false;
+	m_configTopNode = NULL;
+
+    try
+    {
+		char* cfgFilename = ""; 
+		FILE* file = ACE_OS::fopen(CONFIG_FILE_NAME, "r");
+		if(file)
+		{
+			// config.xml exists in the current directory
+			cfgFilename = CONFIG_FILE_NAME;
+			fclose(file);
+		}
+		else
+		{
+			// config.xml could not be found in the current directory, try to find it in system configuration directory
+			cfgFilename = ETC_CONFIG_FILE_NAME;
+		}
+
+        XMLPlatformUtils::Initialize();
+		XercesDOMParser *parser = new XercesDOMParser;
+		parser->parse(cfgFilename);
+		DOMNode	*doc = NULL;
+		doc = parser->getDocument();
+
+		if (doc)
+		{
+			DOMNode *firstChild = doc->getFirstChild();
+			if (firstChild)
+			{
+				m_configTopNode = firstChild;
+				m_config.DeSerializeDom(firstChild);
+
+				/*
+				// Write out config to a file
+				DOMImplementation* impl =  DOMImplementationRegistry::getDOMImplementation(XStr("Core").unicodeForm());
+				XERCES_CPP_NAMESPACE::DOMDocument* myDoc;
+				   myDoc = impl->createDocument(
+							   0,                    // root element namespace URI.
+							   XStr("root").unicodeForm(),         // root element name
+							   0);                   // document type object (DTD).
+				m_config.SerializeDom(myDoc);
+				CStdString toto = DomSerializer::DomNodeToString(myDoc);
+				FILE* file = fopen("zzz.xml", "w");
+				fwrite((PCSTR)toto,1,toto.GetLength(),file);
+				fclose(file);	
+				*/
+			}
+			else
+			{
+				LOG4CXX_ERROR(LOG.configLog, CStdString("Could not parse config file:") + CONFIG_FILE_NAME);
+				failed = true;
+			}
+		}
+		else
+		{
+			LOG4CXX_WARN(LOG.configLog, CStdString("Could not find config file:") + CONFIG_FILE_NAME);
+		}
+	}
+	catch (const CStdString& e)
+	{
+		LOG4CXX_ERROR(LOG.configLog, e);
+		failed = true;
+	}
+    catch(const XMLException& e)
+    {
+		LOG4CXX_ERROR(LOG.configLog, e.getMessage());
+		failed = true;
+    }
+	if (failed)
+	{
+		exit(0);
+	}
+}
+
+
+void ConfigManager::AddConfigureFunction(ConfigureFunction configureFunction)
+{
+	m_configureFunction = configureFunction;
+	// Cal the external configure callback straight away
+	m_configureFunction(m_configTopNode);
+}
+