public void TestLoadingSavingFile00()
{
try
{
IStorage s1 = new FileStorage();
IStorage s2 = new FileStorage();
string str = "World Hello";
byte[] bytes = Encoding.ASCII.GetBytes(str);
ulong signature = Utilities.MakeEightCC('T', 'E', 'S', 'T', ' ', ' ', ' ', ' ');
s1.WriteBytes(signature, bytes);
s1.WriteInteger(signature, 24);
s1.WriteUnsignedInteger(signature, 2147483648);
s1.WriteLong(signature, 3000000000);
s1.WriteUnsignedLong(signature, 9223372036854775808);
s1.WriteBoolean(signature, true);
s1.WriteDouble(signature, 1.7);
s1.WriteString(signature, "Hello World");
string filePath = Path.GetTempPath() + "test.bin";
((FileStorage)s1).Save(filePath);
((FileStorage)s2).Load(filePath);
byte[] a = s2.ReadBytes(signature);
int b = s2.ReadInteger(signature);
uint c = s2.ReadUnsignedInteger(signature);
long d = s2.ReadLong(signature);
ulong e = s2.ReadUnsignedLong(signature);
bool f = s2.ReadBoolean(signature);
double g = s2.ReadDouble(signature);
string h = s2.ReadString(signature);
Assert.AreEqual(bytes, a);
Assert.AreEqual(24, b);
Assert.AreEqual(2147483648, c);
Assert.AreEqual(3000000000, d);
Assert.AreEqual(9223372036854775808, e);
Assert.AreEqual(true, f);
Assert.AreEqual(1.7, g);
Assert.AreEqual("Hello World", h);
}
finally
{
File.Delete(Path.GetTempPath() + "test.bin");
}
}
private void SaveFileInternal(string filePath)
{
IStorage storage = new FileStorage();
DataHeader header = new DataHeader();
long initialPosition, currentPosition = 0;
//Serialize states
storage.Seek(header.HeaderSize, SeekOrigin.Current);
initialPosition = storage.GetPosition();
this.graphProperties.Serialize(storage);
currentPosition = storage.GetPosition();
header.DataSize = currentPosition - initialPosition;
storage.Seek(-(header.HeaderSize + header.DataSize), SeekOrigin.Current);
header.Serialize(storage);
storage.Seek(header.DataSize, SeekOrigin.Current);
//Serialize slots
List<ISlot> slotList = new List<ISlot>(this.slotCollection.Values);
storage.WriteInteger(FieldCode.SlotCount, slotList.Count);
foreach (ISlot slot in slotList)
{
storage.Seek(header.HeaderSize, SeekOrigin.Current);
initialPosition = storage.GetPosition();
slot.Serialize(storage);
currentPosition = storage.GetPosition();
header.DataSize = currentPosition - initialPosition;
storage.Seek(-(header.HeaderSize + header.DataSize), SeekOrigin.Current);
header.Serialize(storage);
storage.Seek(header.DataSize, SeekOrigin.Current);
}
//Serialize nodes
List<IVisualNode> nodeList = new List<IVisualNode>(this.nodeCollection.Values);
storage.WriteInteger(FieldCode.NodeCount, nodeList.Count);
foreach (IVisualNode node in nodeList)
{
storage.Seek(header.HeaderSize, SeekOrigin.Current);
initialPosition = storage.GetPosition();
node.Serialize(storage);
currentPosition = storage.GetPosition();
header.DataSize = currentPosition - initialPosition;
storage.Seek(-(header.HeaderSize + header.DataSize), SeekOrigin.Current);
header.Serialize(storage);
storage.Seek(header.DataSize, SeekOrigin.Current);
}
//Serialize edges
List<IVisualEdge> edgeList = this.edgeController.GetVisualEdges();
storage.WriteInteger(FieldCode.EdgeCount, edgeList.Count);
foreach (IVisualEdge edge in edgeList)
{
storage.Seek(header.HeaderSize, SeekOrigin.Current);
initialPosition = storage.GetPosition();
edge.Serialize(storage);
currentPosition = storage.GetPosition();
header.DataSize = currentPosition - initialPosition;
storage.Seek(-(header.HeaderSize + header.DataSize), SeekOrigin.Current);
header.Serialize(storage);
storage.Seek(header.DataSize, SeekOrigin.Current);
}
((FileStorage)storage).Save(filePath);
}