public int Deserialize(byte[] buffer, int offset, int length)
{
if (length != 4)
{
throw new ArgumentException("Invalid length: " + length);
}
return(BufferHelper.ReadBufferInt32(buffer, offset));
}
TreeNode <K, V> VariableKeyLengthDeserialize(uint assignId, byte[] buffer)
{
// First 4 bytes uint32 is parent id
var parentId = BufferHelper.ReadBufferUInt32(buffer, 0);
// Followed by 4 bytes uint32 of by how many entries this node has
var entriesCount = BufferHelper.ReadBufferUInt32(buffer, 4);
// Followed by 4 bytes uint32 of how many child reference this node has
var childrenCount = BufferHelper.ReadBufferUInt32(buffer, 8);
// Deserialize entries
var entries = new Tuple <K, V> [entriesCount];
var p = 12;
for (var i = 0; i < entriesCount; i++)
{
var keyLength = BufferHelper.ReadBufferInt32(buffer, p);
var key = this.keySerializer.Deserialize(buffer
, p + 4
, keyLength);
var value = this.valueSerializer.Deserialize(buffer
, p + 4 + keyLength
, this.valueSerializer.Length);
entries[i] = new Tuple <K, V> (key, value);
p += 4 + keyLength + valueSerializer.Length;
}
// Decode child refs..
var children = new uint[childrenCount];
for (var i = 0; i < childrenCount; i++)
{
// Decode child refs..
children[i] = BufferHelper.ReadBufferUInt32(buffer, (int)(p + (i * 4)));
}
// Reconstuct the node
return(new TreeNode <K, V> (nodeManager, assignId, parentId, entries, children));
}
