public void TestCustomVarInt()
{
{
var stream = new MemoryStream();
var bytes = GetBytes("ff ff ff ff 0f");
stream.Write(bytes, 0, bytes.Length);
stream.Position = 0;
int result = VarInt.ReadInt32(stream);
Assert.AreEqual(-1, result);
int t = (int)0x7fffffff;
t |= 0xff << 1;
Assert.AreEqual(t | 0x0f << 4 * 7, result);
Assert.AreEqual(-1, result);
MemoryStream outstream = new MemoryStream();
VarInt.WriteInt32(outstream, -1);
Assert.AreEqual(bytes, outstream.ToArray());
}
{
var stream = new MemoryStream();
var bytes = GetBytes("ff ff ff ff ff ff ff ff ff 01");
stream.Write(bytes, 0, bytes.Length);
stream.Position = 0;
long result = VarInt.ReadInt64(stream);
Assert.AreEqual(-1, result);
MemoryStream outstream = new MemoryStream();
VarInt.WriteInt64(outstream, -1);
Assert.AreEqual(bytes, outstream.ToArray());
}
}
public override void WriteTo(BinaryWriter stream)
{
byte[] bytes = Encoding.UTF8.GetBytes(Value);
VarInt.WriteInt32(stream.BaseStream, bytes.Length);
stream.Write(bytes);
}
public void WriteTo(BinaryWriter writer)
{
Stream stream = writer.BaseStream;
VarInt.WriteInt32(stream, _entries.Count);
foreach (var entry in _entries)
{
VarInt.WriteInt32(stream, entry.Key);
VarInt.WriteInt32(stream, entry.Value.Identifier);
entry.Value.WriteTo(writer);
}
}
public void WriteVarInt(int value)
{
VarInt.WriteInt32(_buffer, value);
}