Sucessfully send Login Success!!!

src/PacketTypes.h

@@ -26,5 +26,14 @@ namespace Feather
         LoginPluginResponse = 2
     };
 
+    enum class ClientboundLoginPacketId : int32_t
+    {
+        Disconnect = 0,
+        EncryptionRequest = 1,
+        LoginSuccess = 2,
+        SetCompression = 3,
+        LoginPluginRequest = 4
+    };
+
     constexpr uint8_t LegacyServerListPing = 0xFE;
 }

src/Protocol.cpp

@@ -91,8 +91,37 @@ namespace Feather
 
             case ProtocolState::Login:
             {
-                int id = packet.ReadVarInt();
-                Log_Info("Login packet ID %d", id);
+                auto id = packet.ReadVarInt<ServerboundLoginPacketId>();
+
+                switch (id)
+                {
+                    case ServerboundLoginPacketId::LoginStart:
+                    {
+                        std::string username = packet.ReadString();
+                        std::string uuid = "ecb99913-96a8-40a7-8529-a2ca6ad95768";
+
+                        uuid.resize(36);
+                        username.resize(16);
+
+                        NetworkMessage msg(VARINT_MAX_SIZE * 3 + uuid.length() + username.length());
+
+                        msg.WriteVarInt(ClientboundLoginPacketId::LoginSuccess);
+                        // UUID 1.16.1
+                        msg.Write<uint64_t>(4658857991808325907LL);
+                        msg.Write<uint64_t>(7518717155607718277LL);
+
+                        // UUID 1.15.2
+                        //msg.WriteString(uuid.c_str(), uuid.length());
+
+                        msg.WriteString(username.c_str(), username.length());
+                        msg.Finalize();
+
+                        client.SendMessage(msg);
+
+                        break;
+                    }
+                }
+
                 break;
             }
         }