initial working maui migration with android only

2026-08-15 20:33:52 +00:00 · 2025-01-26 17:45:09 -06:00
parent e851c815fc
commit e0c300e60d
189 changed files with 57617 additions and 45110 deletions
@@ -0,0 +1,82 @@
+using System.Collections.Generic;
+
+namespace SharpOSC
+{
+    public static class SlipFrame
+    {
+        public static readonly byte END = 0xc0;
+        public static readonly byte ESC = 0xdb;
+        public static readonly byte ESC_END = 0xDC;
+        public static readonly byte ESC_ESC = 0xDD;
+
+        public static List<byte[]> Decode(byte[] data)
+        {
+            List<byte[]> messages = new List<byte[]>();
+
+            List<byte> buffer = new List<byte>();
+            bool escapeNext = false;
+            for (int i = 0; i < data.Length; i++)
+            {
+                if (data[i] == ESC)
+                {
+                    escapeNext = true;
+                    continue;
+                }
+
+                if (escapeNext)
+                {
+                    if (data[i] == ESC_END)
+                    {
+                        buffer.Add(END);
+                    }
+                    else if (data[i] == ESC_ESC)
+                    {
+                        buffer.Add(ESC);
+                    }
+                    escapeNext = false;
+                }
+                else if (data[i] == END)
+                {
+                    if(buffer.Count > 0)
+                    {
+                        messages.Add(buffer.ToArray());
+                    }
+                    buffer.Clear();
+                }
+                else
+                {
+                    buffer.Add(data[i]);
+                }
+            }
+            return messages;
+        }
+
+        public static byte[] Encode(byte[] data)
+        {
+            List<byte> slipData = new List<byte>();
+
+            byte[] esc_end = { ESC, ESC_END };
+            byte[] esc_esc = { ESC, ESC_ESC };
+            byte[] end = { END };
+
+            int length = data.Length;
+            for (int i = 0; i < length; i++)
+            {
+                if (data[i] == END)
+                {
+                    slipData.AddRange(esc_end);
+                }
+                else if (data[i] == ESC)
+                {
+                    slipData.AddRange(esc_esc);
+                }
+                else
+                {
+                    slipData.Add(data[i]);
+                }
+            }
+            slipData.AddRange(end);
+            return slipData.ToArray();
+        }
+    }
+}