Reorganized the packets to follow the format the map server follows.

FFXIVClassic_Lobby_Server/packets/PacketStructs.cs

@@ -1,90 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Runtime.InteropServices;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace FFXIVClassic_Lobby_Server.packets
-{
-    class PacketStructs
-    {
-        [StructLayout(LayoutKind.Explicit)]
-        public unsafe struct SessionPacket
-        {
-            [FieldOffset(0)]
-            public UInt64 sequence;
-            [FieldOffset(0x10)]
-            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 0x40)]
-            public String session;
-            [FieldOffset(0x50)]
-            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 0x20)]
-            public String version;            
-        }
-
-        [StructLayout(LayoutKind.Sequential)]
-        public unsafe struct CharacterRequestPacket
-        {
-            public UInt64 sequence;
-            public uint characterId;
-            public uint personType;
-            public byte slot;
-            public byte command;
-            public ushort worldId;
-            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 0x20)]
-            public String characterName;
-            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 0x190)]
-            public String characterInfoEncoded;
-        }
-
-        [StructLayout(LayoutKind.Sequential)]
-        public unsafe struct SelectCharRequestPacket
-        {
-            public UInt64 sequence;
-            public uint characterId;
-            public uint unknownId;
-            public UInt64 ticket;            
-        }
-
-        public static unsafe CharacterRequestPacket toCharacterRequestStruct(byte[] bytes)
-        {
-            fixed (byte* pdata = &bytes[0])
-            {
-                return (CharacterRequestPacket)Marshal.PtrToStructure(new IntPtr(pdata), typeof(CharacterRequestPacket));
-            }
-        }
-
-        public static unsafe SessionPacket toSessionStruct(byte[] bytes)
-        {
-            fixed (byte* pdata = &bytes[0])
-            {
-                return (SessionPacket)Marshal.PtrToStructure(new IntPtr(pdata), typeof(SessionPacket));
-            }
-        }
-
-        public static unsafe SelectCharRequestPacket toSelectCharRequestStruct(byte[] bytes)
-        {
-            fixed (byte* pdata = &bytes[0])
-            {
-                return (SelectCharRequestPacket)Marshal.PtrToStructure(new IntPtr(pdata), typeof(SelectCharRequestPacket));
-            }
-        }
-
-        public static byte[] StructureToByteArray(object obj)
-        {
-            int len = Marshal.SizeOf(obj);
-
-            byte[] arr = new byte[len];
-
-            IntPtr ptr = Marshal.AllocHGlobal(len);
-
-            Marshal.StructureToPtr(obj, ptr, true);
-
-            Marshal.Copy(ptr, arr, 0, len);
-
-            Marshal.FreeHGlobal(ptr);
-
-            return arr;
-        }
-    }
-}

FFXIVClassic_Lobby_Server/packets/receive/CharacterModifyPacket.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FFXIVClassic_Lobby_Server.packets.receive
+{
+    class CharacterModifyPacket
+    {
+        public UInt64 sequence;
+        public uint characterId;
+        public uint personType;
+        public byte slot;
+        public byte command;
+        public ushort worldId;
+        public String characterName;
+        public String characterInfoEncoded;
+
+        public bool invalidPacket = false;
+
+        public CharacterModifyPacket(byte[] data)
+        {
+            using (MemoryStream mem = new MemoryStream(data))
+            {
+                using (BinaryReader binReader = new BinaryReader(mem))
+                {
+                    try
+                    {
+                        sequence = binReader.ReadUInt64();
+                        characterId = binReader.ReadUInt32();
+                        personType = binReader.ReadUInt32();
+                        slot = binReader.ReadByte();
+                        command = binReader.ReadByte();
+                        worldId = binReader.ReadUInt16();
+
+                        characterName = Encoding.ASCII.GetString(binReader.ReadBytes(0x20)).Trim(new[] { '\0' });
+                        characterInfoEncoded = Encoding.ASCII.GetString(binReader.ReadBytes(0x190)).Trim(new[] { '\0' });
+                    }
+                    catch (Exception){
+                        invalidPacket = true;
+                    }
+                }
+            }
+        }
+    }
+}

FFXIVClassic_Lobby_Server/packets/receive/SelectCharacterPacket.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FFXIVClassic_Lobby_Server.packets.receive
+{
+    class SelectCharacterPacket
+    {
+        public UInt64 sequence;
+        public uint characterId;
+        public uint unknownId;
+        public UInt64 ticket;
+
+        public bool invalidPacket = false;
+
+        public SelectCharacterPacket(byte[] data)
+        {
+            using (MemoryStream mem = new MemoryStream(data))
+            {
+                using (BinaryReader binReader = new BinaryReader(mem))
+                {
+                    try
+                    {
+                        sequence = binReader.ReadUInt64();
+                        characterId = binReader.ReadUInt32();
+                        unknownId = binReader.ReadUInt32();
+                        ticket = binReader.ReadUInt64();
+                    }
+                    catch (Exception){
+                        invalidPacket = true;
+                    }
+                }
+            }
+        }
+
+    }
+}

FFXIVClassic_Lobby_Server/packets/receive/SessionPacket.cs

@@ -0,0 +1,38 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FFXIVClassic_Lobby_Server.packets.receive
+{
+    class SessionPacket
+    {        
+        public bool invalidPacket = false;
+        public UInt64 sequence;
+        public String session;
+        public String version;   
+
+        public SessionPacket(byte[] data)
+        {
+            using (MemoryStream mem = new MemoryStream(data))
+            {
+                using (BinaryReader binReader = new BinaryReader(mem))
+                {
+                    try
+                    {
+                        sequence = binReader.ReadUInt64();
+                        binReader.ReadUInt32();
+                        binReader.ReadUInt32();
+                        session = Encoding.ASCII.GetString(binReader.ReadBytes(0x40)).Trim(new[] { '\0' });
+                        version = Encoding.ASCII.GetString(binReader.ReadBytes(0x20)).Trim(new[] { '\0' });                       
+                    }
+                    catch (Exception){
+                        invalidPacket = true;
+                    }
+                }
+            }
+        }
+    }
+}