Push updated code

Integrity/Tree.cs

@@ -0,0 +1,88 @@
+
+
+#define MERKLE_VERBOSE
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LibZNI.Integrity
+{
+    public class Tree
+    {
+        private List<Leaf> Leaves;
+        public string MasterHash;
+        public Tree()
+        {
+            Leaves = new List<Leaf>();
+        }
+
+        public void NewLeaf(byte[] b = null, string s = null)
+        {
+            if(b != null)
+            {
+                Leaves.Add(new Leaf(b));
+                return;
+            }
+            if(s != null)
+            {
+                Leaves.Add(new Leaf(s));
+                return;
+            }
+
+            throw new LeafCreationException("New leaf cannot be null!");
+        }
+
+        /// <summary>
+        /// This process will lock the program up for a few moments while the tree is processed
+        /// </summary>
+        public void ProcessTree()
+        {
+            List<Branch> branches = new List<Branch>();
+            if((Leaves.Count % 2) != 0)
+            {
+                Leaves.Add(Leaves.Last());
+            }
+            for(int i=0;i< Leaves.Count; i += 2)
+            {
+                Branch br = new Branch(Leaves[i], Leaves[i+1]);
+                bool iDo = false;
+#if MERKLE_VERBOSE
+iDo = true;
+#endif
+                if(iDo)
+                {
+                    Console.WriteLine($"New Branch: {br}");
+                }
+                branches.Add(br);
+            }
+            while(branches.Count > 1)
+            {
+                if((branches.Count % 2) != 0)
+                {
+                    branches.Add(branches.Last());
+                }
+                Branch[] copy = branches.ToArray();
+                branches.Clear();
+                for(int i = 0; i < copy.Length; i += 2)
+                {
+                    Leaf a = new Leaf(copy[i].GetNodeHash());
+                    Leaf b = new Leaf(copy[i + 1].GetNodeHash());
+                    bool iDo = false;
+                    Branch br = new Branch(a,b);
+#if MERKLE_VERBOSE
+iDo=true;
+#endif
+                    if (iDo)
+                    {
+                        Console.WriteLine($"New Branch: {br}");
+                    }
+                    branches.Add(br);
+                }
+            }
+            MasterHash = branches[0].ToString();
+        }
+    }
+}