public static SQLWebProxyResult FromXml(string xml)
{
XDocument doc = XDocument.Parse(xml);
if (doc.Root.Name != "SQLWebProxyResult")
throw new Exception("Invalid XML");
string type = doc.Root.Attribute("Type").Value;
SQLWebProxyResult result = null;
switch (type)
{
default:
result = new SQLWebProxyResultError() { Error = "SERVER_ERROR" };
break;
case "Ok":
result = new SQLWebProxyResultOk();
break;
case "Error":
result = SQLWebProxyResultError.FromXml(doc);
break;
case "NonQuery":
result = SQLWebProxyResultNonQuery.FromXml(doc);
break;
case "Scalar":
result = SQLWebProxyResultScalar.FromXml(doc);
break;
case "Reader":
result = SQLWebProxyResultReader.FromXml(doc);
break;
}
result.Type = type;
return result;
}
private static void TestSerialize()
{
SQLWebProxyResultOk ok = new SQLWebProxyResultOk();
string xml = ok.ToXml();
SQLWebProxyResultError error = new SQLWebProxyResultError();
error.Error = "Alles doof";
xml = error.ToXml();
error.Error = "Nu is weg";
error = SQLWebProxyResultError.FromXml(xml) as SQLWebProxyResultError;
SQLWebProxyResultNonQuery nonquery = new SQLWebProxyResultNonQuery();
nonquery.Value = 42;
xml = nonquery.ToXml();
nonquery.Value = 0;
nonquery = SQLWebProxyResultNonQuery.FromXml(xml) as SQLWebProxyResultNonQuery;
SQLWebProxyResultScalar scalar = new SQLWebProxyResultScalar();
scalar.ScalarValue = "Hallo Welt!";
xml = scalar.ToXml();
scalar.ScalarValue = null;
scalar = SQLWebProxyResultScalar.FromXml(xml) as SQLWebProxyResultScalar;
scalar = new SQLWebProxyResultScalar();
scalar.ScalarValue = (short)42;
xml = scalar.ToXml();
scalar.ScalarValue = null;
scalar = SQLWebProxyResultScalar.FromXml(xml) as SQLWebProxyResultScalar;
scalar = new SQLWebProxyResultScalar();
scalar.ScalarValue = 47.11;
xml = scalar.ToXml();
scalar.ScalarValue = null;
scalar = SQLWebProxyResultScalar.FromXml(xml) as SQLWebProxyResultScalar;
SQLWebProxyResultReader reader = new SQLWebProxyResultReader();
List<object[]> rowList = new List<object[]>();
rowList.Add(new object[] { 4711, "Test123", "Super", 0.01 });
rowList.Add(new object[] { 4711, 999, null, "Willi" });
reader.Rows = rowList.ToArray();
xml = reader.ToXml();
reader.Rows = null;
reader = SQLWebProxyResultReader.FromXml(xml) as SQLWebProxyResultReader;
}
private string ConstructOk()
{
SQLWebProxyResultOk ok = new SQLWebProxyResultOk();
return ok.ToXml();
}