static void Main(string[] args)
{
/*RpDbDatabase database = new RpDbDatabase();
* database.tables = new RpDb.Entities.RpDbTable[2];
*
* database.tables[0] = new RpDb.Entities.RpDbTable("TableTest0", typeof(TestingClass));
* database.tables[0].AddNewEntry(new TestingClass());
* database.tables[0].AddNewEntry(new TestingClass());
* database.tables[0].AddNewEntry(new TestingClass());
* database.tables[0].AddNewEntry(new TestingClass());
*
* database.tables[1] = new RpDb.Entities.RpDbTable("TableTest0", typeof(TestingClass));
* database.tables[1].AddNewEntry(new TestingClass());
* database.tables[1].AddNewEntry(new TestingClass());
* database.tables[1].AddNewEntry(new TestingClass());
* database.tables[1].AddNewEntry(new TestingClass());
*
* database.SaveNow(@"E:\testdb.bin");
*
* Console.WriteLine("done");
* Console.ReadLine();*/
RpDbDatabase readDb = RpDbDatabase.LoadDatabase(@"E:\testdb.bin", new Type[] { typeof(TestingClass) });
var table = readDb.tables[0];
foreach (var uuid in table.uuidLookup.Keys)
{
RpDbTableEntry entry = table.ReadResultByUuid(uuid);
Console.WriteLine(((TestingClass)entry.data).testingInt);
}
Console.WriteLine("Done");
Console.ReadLine();
}
public static RpDbTableEntry ReadEntry(Stream s, RpDbTable table)
{
//Create object.
RpDbTableEntry entry = new RpDbTableEntry(table, null);
entry.offset = (UInt32)s.Position;
//First, read in the UUID.
UInt32 uuid = ReaderTools.ReadUInt32(s);
entry.uuid = uuid;
//Read in the lengths.
UInt16[] lengths = new UInt16[table.typeOrder.Length];
for (int i = 0; i < table.typeOrder.Length; i++)
{
lengths[i] = ReaderTools.ReadUInt16(s);
}
//Now, read in the data
object obj = Activator.CreateInstance(table.type);
for (int i = 0; i < table.typeOrder.Length; i++)
{
Writer.PropIdPair pair = table.typeOrder[i];
//Skip this if the length is zero. (it's null)
UInt16 length = lengths[i];
if (length != 0)
{
//Read in the data.
byte[] buf = new byte[length];
s.Read(buf, 0, length);
//Todo: Actually get the data from it.
//For now, just read it in as a string
object d = Encoding.UTF8.GetString(buf);
//Now, set it inside the object.
pair.prop.SetValue(obj, d, null);
}
}
//Set the entry's object to this.
entry.data = obj;
//Return the entry.
return(entry);
}
public static UInt32 WriteEntry(Stream dataStream, Stream tableStream, RpDbTableEntry entry, List <PropIdPair> order)
{
//Add the data and return the offset.
UInt32 offset = (UInt32)dataStream.Position;
//Write the offset and uuid to the table.
WriterTools.WriteUInt32(tableStream, offset);
WriterTools.WriteUInt32(tableStream, entry.uuid);
//Now, we'll write the data.
//Get the serialized data for this class, following the order offered.
byte[][] serData = new byte[order.Count][]; //Data to be serialized.
for (int i = 0; i < order.Count; i++)
{
//This is run for each property in this. Serialize it.
var pair = order[i];
var prop = pair.prop;
//Get the value from this using the property found earlier.
object value = prop.GetValue(entry.data, null);
Type type = value.GetType();
//Convert this to bytes.
byte[] data = GetSerializedData(value, type);
//Add it.
serData[i] = data;
}
//Write UUID
WriterTools.WriteUInt32(dataStream, entry.uuid);
//Write the lengths
foreach (byte[] d in serData)
{
WriterTools.WriteUInt16(dataStream, (ushort)d.Length);
}
//Now, write all the data.
foreach (byte[] d in serData)
{
dataStream.Write(d, 0, d.Length);
}
//Return offset.
return(offset);
}
