Latest packet handling, parsing, enums, generators, etc..

lib/classes/IPAddress.ts

@@ -1,4 +1,38 @@
+const ipaddr = require('ipaddr.js');
+
 export class IPAddress
 {
+    ip: any = null;
 
+    static zero(): IPAddress
+    {
+        return new IPAddress('0.0.0.0');
+    }
+
+    constructor(buf?: Buffer | string, pos?: number)
+    {
+        if (buf !== undefined && buf instanceof Buffer)
+        {
+            if (pos !== undefined)
+            {
+                const bytes = buf.slice(pos, 4);
+                this.ip = ipaddr.fromByteArray(bytes);
+            }
+            else
+            {
+                if (ipaddr.isValid(buf))
+                {
+                    this.ip = ipaddr.parse(buf);
+                }
+            }
+        }
+    }
+    writeToBuffer(buf: Buffer, pos: number)
+    {
+        const bytes: Uint8Array = this.ip.toByteArray();
+        buf.writeUInt8(bytes[0], pos++);
+        buf.writeUInt8(bytes[1], pos++);
+        buf.writeUInt8(bytes[2], pos++);
+        buf.writeUInt8(bytes[3], pos);
+    }
 }