public static DBPkg deserializePKG(string content)
{
MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(content));
XmlDocument doc = new XmlDocument();
doc.Load(ms);
XmlNode root = doc.FirstChild;
string stype = root.Attributes["type"].Value;
object dbpkg = typeof(DBSerializer).Assembly.CreateInstance(stype);
if (dbpkg != null)
{
DBPkg pkg = (DBPkg)dbpkg;
pkg.guid = root.Attributes["guid"].Value;
if (root.ChildNodes != null)
{
foreach (XmlNode child in root.ChildNodes)
{
string fieldname = child.Attributes["name"].Value;
string filedcontent = child.Attributes["value"].Value;
FieldInfo field = pkg.GetType().GetField(fieldname);
object objfield = DBSerializer.deserializedField(field, filedcontent);
field.SetValue(dbpkg, objfield);
}
}
}
return((DBPkg)dbpkg);
}
public static string serializePKG(DBPkg pkg)
{
Console.WriteLine("serializePKG");
Type tp = pkg.GetType();
List <string> columns = DBSerializer.getDBColoumns(tp);
Console.WriteLine("serializePKG" + columns.Count.ToString());
XmlDocument doc = new XmlDocument();
XmlElement root = doc.CreateElement("db_data");
doc.AppendChild(root);
root.SetAttribute("type", tp.FullName);
root.SetAttribute("guid", pkg.guid);
for (int i = 0; i < columns.Count; ++i)
{
XmlElement argnode = doc.CreateElement("field");
root.AppendChild(argnode);
FieldInfo field = tp.GetField(columns[i]);
argnode.SetAttribute("type", field.FieldType.Name);
argnode.SetAttribute("name", columns[i]);
argnode.SetAttribute("value", DBSerializer.serializeField(field.FieldType, field.GetValue(pkg)));
}
System.IO.MemoryStream ms = new System.IO.MemoryStream(1024);
doc.Save(ms);
return(Encoding.UTF8.GetString(ms.ToArray()));
}
public virtual void SyncClient(DBPkg pkg)
{
Console.WriteLine("sync: " + pkg.GetType().Name);
string data = DBSerializer.serializePKG(pkg);
Console.WriteLine("SyncClient: " + data);
DB_SyncClient(mDBInterface.guid, data);
}
protected void addChild <T>(string guid) where T : DBPkg
{
Debug.Assert(!string.IsNullOrEmpty(guid));
Type tp = typeof(T);
DBPkg db = (DBPkg)tp.GetConstructor(Type.EmptyTypes).Invoke(null);
Debug.Assert(db);
FieldInfo info = tp.GetField("guid");
Debug.Assert(info != null);
info.SetValue(db, guid);
db.fetch();
mDBList.Add(db);
}
