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-rw-r--r--xml-base.c104
1 files changed, 104 insertions, 0 deletions
diff --git a/xml-base.c b/xml-base.c
new file mode 100644
index 0000000..9900551
--- /dev/null
+++ b/xml-base.c
@@ -0,0 +1,104 @@
+/*
+ * xml-base.c
+ */
+
+#include "xml-base.h"
+
+#include <vdr/tools.h>
+
+#include <unistd.h>
+
+
+using namespace std;
+using namespace a_land;
+
+/* --- cXmlBase ------------------------------------------------------------- */
+
+cXmlBase::cXmlBase(const char *_root_element)
+{
+ root_element = _root_element;
+ document = NULL;
+ root = NULL;
+}
+
+
+cXmlBase::~cXmlBase()
+{
+ if (document) {
+ document->SaveFile();
+ }
+
+ delete document;
+}
+
+
+bool cXmlBase::load(const string &_path)
+{
+ if (document)
+ return true;
+
+ path = _path;
+
+ dsyslog("[audiorecorder]: loading xml-file (%s) (%s ,%s())",
+ path.c_str(), __FILE__, __func__);
+
+ document = new TiXmlDocument(path);
+
+ if (access(path.c_str(), F_OK) == -1) {
+ dsyslog("[audiorecorder]: creating empty xml-file (%s) (%s ,"
+ "%s())", path.c_str(), __FILE__, __func__);
+ TiXmlElement new_root(root_element);
+ document->InsertEndChild(new_root);
+ document->SaveFile();
+ }
+
+ if (! document->LoadFile()) {
+ dsyslog("[audiorecorder]: error while parsing xml-file (%s) "
+ "(%s, %s())", path.c_str(), __FILE__, __func__);
+ dsyslog("[audiorecorder]: %s, row: %d, column: %d (%s, %s())",
+ document->ErrorDesc(), document->ErrorRow(),
+ document->ErrorCol(), __FILE__, __func__);
+ return false;
+ }
+
+ set_root();
+
+ if (! root || root->ValueStr() != root_element)
+ return false;
+
+ copy_to_objects();
+
+ return true;
+}
+
+
+void cXmlBase::clear(void)
+{
+ remove(path.c_str());
+
+ delete document;
+ document = new TiXmlDocument(path);
+
+ root = new TiXmlElement(root_element);
+}
+
+
+void cXmlBase::add_subelement(TiXmlElement &main_element, const char *name,
+ const string &text)
+{
+ if (! name || text.empty())
+ return;
+
+ TiXmlElement element(name);
+ TiXmlText txt(text);
+ element.InsertEndChild(txt);
+
+ main_element.InsertEndChild(element);
+}
+
+
+void cXmlBase::set_root(void)
+{
+ if (document)
+ root = document->RootElement();
+}