first commit

2025-03-12 14:22:16 -04:00
commit 0ad0c01249
1999 changed files with 189708 additions and 0 deletions
--- a/Packages/com.singularitygroup.hotreload/Runtime/IpHelper.cs
+++ b/Packages/com.singularitygroup.hotreload/Runtime/IpHelper.cs
@@ -0,0 +1,64 @@
+#if ENABLE_MONO && (DEVELOPMENT_BUILD || UNITY_EDITOR)
+#if UNITY_ANDROID && !UNITY_EDITOR
+#define MOBILE_ANDROID
+#endif
+#if UNITY_IOS && !UNITY_EDITOR
+#define MOBILE_IOS
+#endif
+#if MOBILE_ANDROID || MOBILE_IOS
+#define MOBILE
+#endif
+
+using System;
+using System.Net.NetworkInformation;
+using System.Net.Sockets;
+
+namespace SingularityGroup.HotReload {
+    static class IpHelper {
+        // get my local ip address
+
+        static DateTime cachedAt;
+        static string ipCached;
+        public static string GetIpAddressCached() {
+            if (string.IsNullOrEmpty(ipCached) || DateTime.UtcNow - cachedAt > TimeSpan.FromSeconds(5)) {
+                ipCached = GetIpAddress();
+                cachedAt = DateTime.UtcNow;
+            }
+            return ipCached;
+        }
+        
+        public static string GetIpAddress() {
+            var ip = GetLocalIPv4(NetworkInterfaceType.Wireless80211);
+            
+            if (string.IsNullOrEmpty(ip)) {
+                return GetLocalIPv4(NetworkInterfaceType.Ethernet);
+            }
+            return ip;
+        }
+        
+        private static string GetLocalIPv4(NetworkInterfaceType _type) {
+            string output = "";
+            foreach (NetworkInterface item in NetworkInterface.GetAllNetworkInterfaces()) {
+                if (item.NetworkInterfaceType == _type && item.OperationalStatus == OperationalStatus.Up) {
+                    foreach (UnicastIPAddressInformation ip in item.GetIPProperties().UnicastAddresses) {
+                        if (ip.Address.AddressFamily == AddressFamily.InterNetwork && IsLocalIp(ip.Address.MapToIPv4().GetAddressBytes())) {
+                            output = ip.Address.ToString();
+                        }
+                    }
+                }
+            }
+            return output;
+        }
+
+        // https://datatracker.ietf.org/doc/html/rfc1918#section-3
+        static bool IsLocalIp(byte[] ipAddress) {
+            return ipAddress[0] == 10
+                || ipAddress[0] == 172
+                && ipAddress[1] >= 16
+                && ipAddress[1] <= 31
+                || ipAddress[0] == 192
+                && ipAddress[1] == 168;
+        }
+    }
+}
+#endif