|
public Map ( long Offset, Stream Stream ) : |
||
| Offset | long | |
| Stream | Stream | |
| Результат | ||
public void TestRead()
{
var Stream1 = new ZeroStream(5, 0x11);
var Stream2 = new ZeroStream(3, 0x22);
var MapStream = new MapStream();
byte[] Readed1, Readed2, Readed3, Readed4;
MapStream.Map(3, Stream1);
MapStream.Map(3 + 5, Stream2);
MapStream.Position = 4;
Readed1 = MapStream.ReadBytesUpTo(3);
CollectionAssert.AreEqual(new byte[] { 0x11, 0x11, 0x11 }, Readed1);
Readed2 = MapStream.ReadBytesUpTo(3);
CollectionAssert.AreEqual(new byte[] { 0x11, 0x22, 0x22 }, Readed2);
Readed3 = MapStream.ReadBytesUpTo(1);
CollectionAssert.AreEqual(new byte[] { 0x22 }, Readed3);
MapStream.Position = 3;
Readed4 = MapStream.ReadBytesUpTo(8);
CollectionAssert.AreEqual(new byte[] { 0x11, 0x11, 0x11, 0x11, 0x11, 0x22, 0x22, 0x22 }, Readed4);
}
/// <summary>
///
/// </summary>
/// <param name="Stream"></param>
/// <param name="Spaces"></param>
/// <returns></returns>
public static MapStream ConvertSpacesToMapStream(this Stream Stream, SpaceAssigner1D.Space[] Spaces)
{
var MapStream = new MapStream();
foreach (var Space in Spaces)
{
MapStream.Map(Space.Min, Stream.SliceWithBounds(Space.Min, Space.Max));
}
return MapStream;
}
public void TestLongRead()
{
var Position = (long)5197762560L;
var Array = new byte[] { 0x11, 0x12, 0x13, 0x14, 0x15 };
var Stream1 = new MemoryStream(Array);
var MapStream = new MapStream();
MapStream.Map(Position, Stream1);
var SerializedData = SerializerUtils.SerializeToMemoryStream(MapStream.Serialize).ToArray();
var MapStream2 = MapStream.Unserialize(new MemoryStream(SerializedData));
MapStream2.Position = Position;
CollectionAssert.AreEqual(Array, MapStream2.ReadBytes(5));
}
/// <summary>
///
/// </summary>
/// <param name="targetStream"></param>
/// <returns></returns>
public static MapStream Unserialize(Stream targetStream)
{
if (targetStream.ReadString(4) != "MAPS")
{
throw new InvalidDataException("Not a MapStream serialized stream");
}
var version = targetStream.ReadVariableUlongBit8Extends();
var mapStream = new MapStream();
switch (version)
{
case 1:
var entryCount = (int)targetStream.ReadVariableUlongBit8Extends();
var entries = new Tuple <ulong, ulong> [entryCount];
for (var n = 0; n < entryCount; n++)
{
//var EntryFileOffset = TargetStream.ReadVariableUlongBit8Extends();
var entryMapOffset = targetStream.ReadVariableUlongBit8Extends();
var entryLength = targetStream.ReadVariableUlongBit8Extends();
entries[n] = new Tuple <ulong, ulong>(entryMapOffset, entryLength);
}
foreach (var entry in entries)
{
var entryMapOffset = entry.Item1;
var entryLength = entry.Item2;
var entryStream = targetStream.ReadStream((long)entryLength);
mapStream.Map((long)entryMapOffset, entryStream);
}
break;
default:
throw new InvalidDataException("Unsupported MapStream serialized stream version " + version);
}
return(mapStream);
}