zydronium/project-meteor-server
1
0
Fork 0
mirror of https://bitbucket.org/Ioncannon/project-meteor-server.git synced 2025-08-04 16:51:31 +02:00
Code Issues Projects Releases Packages Wiki Activity

Folder rename: FFXIVClassic_Lobby_Server to FFXIV Classic Lobby Server.

Browse source
This commit is contained in:
Filip Maj 2016-03-17 14:33:58 -04:00
parent 81abefcf39
commit 6ef28e590c
38 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

350
FFXIVClassic Lobby Server/packets/BasePacket.cs Normal file
View file

@ -0,0 +1,350 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Runtime.InteropServices;
using System.Diagnostics;
using FFXIVClassic_Lobby_Server.common;
using System.IO;
namespace FFXIVClassic_Lobby_Server.packets
{
[StructLayout(LayoutKind.Sequential)]
public struct BasePacketHeader
{
public byte isAuthenticated;
public byte isEncrypted;
public ushort connectionType;
public ushort packetSize;
public ushort numSubpackets;
public ulong timestamp; //Miliseconds
}
public class BasePacket
{
public const int TYPE_ZONE = 1;
public const int TYPE_CHAT = 2;
public const int BASEPACKET_SIZE = 0x10;
public BasePacketHeader header;
public byte[] data;
//Loads a sniffed packet from a file
public unsafe BasePacket(String path)
{
byte[] bytes = File.ReadAllBytes(path);
if (bytes.Length < BASEPACKET_SIZE)
throw new OverflowException("Packet Error: Packet was too small");
fixed (byte* pdata = &bytes[0])
{
header = (BasePacketHeader)Marshal.PtrToStructure(new IntPtr(pdata), typeof(BasePacketHeader));
}
if (bytes.Length < header.packetSize)
throw new OverflowException("Packet Error: Packet size didn't equal given size");
int packetSize = header.packetSize;
if (packetSize - BASEPACKET_SIZE != 0)
{
data = new byte[packetSize - BASEPACKET_SIZE];
Array.Copy(bytes, BASEPACKET_SIZE, data, 0, packetSize - BASEPACKET_SIZE);
}
else
data = new byte[0];
}
//Loads a sniffed packet from a byte array
public unsafe BasePacket(byte[] bytes)
{
if (bytes.Length < BASEPACKET_SIZE)
throw new OverflowException("Packet Error: Packet was too small");
fixed (byte* pdata = &bytes[0])
{
header = (BasePacketHeader)Marshal.PtrToStructure(new IntPtr(pdata), typeof(BasePacketHeader));
}
if (bytes.Length < header.packetSize)
throw new OverflowException("Packet Error: Packet size didn't equal given size");
int packetSize = header.packetSize;
data = new byte[packetSize - BASEPACKET_SIZE];
Array.Copy(bytes, BASEPACKET_SIZE, data, 0, packetSize - BASEPACKET_SIZE);
}
public unsafe BasePacket(byte[] bytes, ref int offset)
{
if (bytes.Length < offset + BASEPACKET_SIZE)
throw new OverflowException("Packet Error: Packet was too small");
fixed (byte* pdata = &bytes[offset])
{
header = (BasePacketHeader)Marshal.PtrToStructure(new IntPtr(pdata), typeof(BasePacketHeader));
}
int packetSize = header.packetSize;
if (bytes.Length < offset + header.packetSize)
throw new OverflowException("Packet Error: Packet size didn't equal given size");
data = new byte[packetSize - BASEPACKET_SIZE];
Array.Copy(bytes, offset + BASEPACKET_SIZE, data, 0, packetSize - BASEPACKET_SIZE);
offset += packetSize;
}
public BasePacket(BasePacketHeader header, byte[] data)
{
this.header = header;
this.data = data;
}
public List<SubPacket> getSubpackets()
{
List<SubPacket> subpackets = new List<SubPacket>(header.numSubpackets);
int offset = 0;
while (offset < data.Length)
subpackets.Add(new SubPacket(data, ref offset));
return subpackets;
}
public unsafe static BasePacketHeader getHeader(byte[] bytes)
{
BasePacketHeader header;
if (bytes.Length < BASEPACKET_SIZE)
throw new OverflowException("Packet Error: Packet was too small");
fixed (byte* pdata = &bytes[0])
{
header = (BasePacketHeader)Marshal.PtrToStructure(new IntPtr(pdata), typeof(BasePacketHeader));
}
return header;
}
public byte[] getHeaderBytes()
{
int size = Marshal.SizeOf(header);
byte[] arr = new byte[size];
IntPtr ptr = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(header, ptr, true);
Marshal.Copy(ptr, arr, 0, size);
Marshal.FreeHGlobal(ptr);
return arr;
}
public byte[] getPacketBytes()
{
byte[] outBytes = new byte[header.packetSize];
Array.Copy(getHeaderBytes(), 0, outBytes, 0, BASEPACKET_SIZE);
Array.Copy(data, 0, outBytes, BASEPACKET_SIZE, data.Length);
return outBytes;
}
//Replaces all instances of the sniffed actorID with the given one
public void replaceActorID(uint actorID)
{
using (MemoryStream mem = new MemoryStream(data))
{
using (BinaryWriter binWriter = new BinaryWriter(mem))
{
using (BinaryReader binreader = new BinaryReader(mem))
{
while (binreader.BaseStream.Position + 4 < data.Length)
{
uint read = binreader.ReadUInt32();
if (read == 0x029B2941 || read == 0x02977DC7 || read == 0x0297D2C8 || read == 0x0230d573 || read == 0x23317df || read == 0x23344a3 || read == 0x1730bdb) //Original ID
{
binWriter.BaseStream.Seek(binreader.BaseStream.Position - 0x4, SeekOrigin.Begin);
binWriter.Write(actorID);
}
}
}
}
}
}
//Replaces all instances of the sniffed actorID with the given one
public void replaceActorID(uint fromActorID, uint actorID)
{
using (MemoryStream mem = new MemoryStream(data))
{
using (BinaryWriter binWriter = new BinaryWriter(mem))
{
using (BinaryReader binreader = new BinaryReader(mem))
{
while (binreader.BaseStream.Position + 4 < data.Length)
{
uint read = binreader.ReadUInt32();
if (read == fromActorID) //Original ID
{
binWriter.BaseStream.Seek(binreader.BaseStream.Position - 0x4, SeekOrigin.Begin);
binWriter.Write(actorID);
}
}
}
}
}
}
#region Utility Functions
public static BasePacket createPacket(List<SubPacket> subpackets, bool isAuthed, bool isEncrypted)
{
//Create Header
BasePacketHeader header = new BasePacketHeader();
byte[] data = null;
header.isAuthenticated = isAuthed ? (byte)1 : (byte)0;
header.isEncrypted = isEncrypted ? (byte)1 : (byte)0;
header.numSubpackets = (ushort)subpackets.Count;
header.packetSize = BASEPACKET_SIZE;
header.timestamp = Utils.MilisUnixTimeStampUTC();
//Get packet size
foreach (SubPacket subpacket in subpackets)
header.packetSize += subpacket.header.subpacketSize;
data = new byte[header.packetSize - 0x10];
//Add Subpackets
int offset = 0;
foreach (SubPacket subpacket in subpackets)
{
byte[] subpacketData = subpacket.getBytes();
Array.Copy(subpacketData, 0, data, offset, subpacketData.Length);
offset += (ushort)subpacketData.Length;
}
Debug.Assert(data != null && offset == data.Length && header.packetSize == 0x10 + offset);
BasePacket packet = new BasePacket(header, data);
return packet;
}
public static BasePacket createPacket(SubPacket subpacket, bool isAuthed, bool isEncrypted)
{
//Create Header
BasePacketHeader header = new BasePacketHeader();
byte[] data = null;
header.isAuthenticated = isAuthed ? (byte)1 : (byte)0;
header.isEncrypted = isEncrypted ? (byte)1 : (byte)0;
header.numSubpackets = (ushort)1;
header.packetSize = BASEPACKET_SIZE;
header.timestamp = Utils.MilisUnixTimeStampUTC();
//Get packet size
header.packetSize += subpacket.header.subpacketSize;
data = new byte[header.packetSize - 0x10];
//Add Subpackets
byte[] subpacketData = subpacket.getBytes();
Array.Copy(subpacketData, 0, data, 0, subpacketData.Length);
Debug.Assert(data != null);
BasePacket packet = new BasePacket(header, data);
return packet;
}
public static BasePacket createPacket(byte[] data, bool isAuthed, bool isEncrypted)
{
Debug.Assert(data != null);
//Create Header
BasePacketHeader header = new BasePacketHeader();
header.isAuthenticated = isAuthed ? (byte)1 : (byte)0;
header.isEncrypted = isEncrypted ? (byte)1 : (byte)0;
header.numSubpackets = (ushort)1;
header.packetSize = BASEPACKET_SIZE;
header.timestamp = Utils.MilisUnixTimeStampUTC();
//Get packet size
header.packetSize += (ushort)data.Length;
BasePacket packet = new BasePacket(header, data);
return packet;
}
public static unsafe void encryptPacket(Blowfish blowfish, BasePacket packet)
{
byte[] data = packet.data;
int size = packet.header.packetSize;
int offset = 0;
while (offset < data.Length)
{
if (data.Length < offset + SubPacket.SUBPACKET_SIZE)
throw new OverflowException("Packet Error: Subpacket was too small");
SubPacketHeader header;
fixed (byte* pdata = &data[offset])
{
header = (SubPacketHeader)Marshal.PtrToStructure(new IntPtr(pdata), typeof(SubPacketHeader));
}
if (data.Length < offset + header.subpacketSize)
throw new OverflowException("Packet Error: Subpacket size didn't equal subpacket data");
blowfish.Encipher(data, offset + 0x10, header.subpacketSize - 0x10);
offset += header.subpacketSize;
}
}
public static unsafe void decryptPacket(Blowfish blowfish, ref BasePacket packet)
{
byte[] data = packet.data;
int size = packet.header.packetSize;
int offset = 0;
while (offset < data.Length)
{
if (data.Length < offset + SubPacket.SUBPACKET_SIZE)
throw new OverflowException("Packet Error: Subpacket was too small");
SubPacketHeader header;
fixed (byte* pdata = &data[offset])
{
header = (SubPacketHeader)Marshal.PtrToStructure(new IntPtr(pdata), typeof(SubPacketHeader));
}
if (data.Length < offset + header.subpacketSize)
throw new OverflowException("Packet Error: Subpacket size didn't equal subpacket data");
blowfish.Decipher(data, offset + 0x10, header.subpacketSize - 0x10);
offset += header.subpacketSize;
}
}
#endregion
public void debugPrintPacket()
{
#if DEBUG
Console.BackgroundColor = ConsoleColor.DarkYellow;
Console.WriteLine("IsAuthed: {0}, IsEncrypted: {1}, Size: 0x{2:X}, Num Subpackets: {3}", header.isAuthenticated, header.isEncrypted, header.packetSize, header.numSubpackets);
Console.WriteLine("{0}", Utils.ByteArrayToHex(getHeaderBytes()));
foreach (SubPacket sub in getSubpackets())
sub.debugPrintSubPacket();
Console.BackgroundColor = ConsoleColor.Black;
#endif
}
}
}

58
FFXIVClassic Lobby Server/packets/HardCoded_Packets.cs Normal file
View file

@ -0,0 +1,58 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace FFXIVClassic_Lobby_Server.packets
{
class HardCoded_Packets
{
public static byte[] g_secureConnectionAcknowledgment =
{
0x00, 0x00, 0x00, 0x00, 0xA0, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x90, 0x02, 0x0A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x0C, 0x69, 0x00, 0xE0, 0x00, 0x00, 0x00, 0x00, 0xD0, 0xED, 0x45, 0x02, 0x00, 0x00, 0x00, 0x00,
0xC0, 0xED, 0xDF, 0xFF, 0xAF, 0xF7, 0xF7, 0xAF, 0x10, 0xEF, 0xDF, 0xFF, 0x7F, 0xFD, 0xFF, 0xFF,
0x42, 0x82, 0x63, 0x52, 0x01, 0x00, 0x00, 0x00, 0x10, 0xEF, 0xDF, 0xFF, 0x53, 0x61, 0x6D, 0x70,
0x6C, 0x65, 0x20, 0x53, 0x61, 0x6D, 0x70, 0x6C, 0x65, 0x20, 0x52, 0x75, 0x6E, 0x52, 0x75, 0x6E,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x02, 0x00, 0xF7, 0xAF, 0xAF, 0xF7, 0x00, 0x00, 0xB8, 0x6C, 0x4D, 0x02, 0x00, 0x00, 0x00, 0x00,
0x10, 0x6C, 0x4D, 0x02, 0x00, 0x00, 0x00, 0x00, 0x40, 0x2C, 0xAC, 0x01, 0x00, 0x00, 0x00, 0x00,
0x63, 0x72, 0x65, 0x61, 0x74, 0x65, 0x43, 0x61, 0x6C, 0x6C, 0x62, 0x61, 0x63, 0x6B, 0x4F, 0x62,
0x6A, 0x65, 0x63, 0x74, 0x2E, 0x2E, 0x2E, 0x5B, 0x36, 0x36, 0x2E, 0x31, 0x33, 0x30, 0x2E, 0x39,
0x39, 0x2E, 0x38, 0x32, 0x3A, 0x36, 0x33, 0x34, 0x30, 0x37, 0x5D, 0x00, 0x00, 0x00, 0x00, 0x00,
0x70, 0xEE, 0xDF, 0xFF, 0x7F, 0xFD, 0xFF, 0xFF, 0x6C, 0x4E, 0x38, 0x01, 0x00, 0x00, 0x00, 0x00,
0x32, 0xEF, 0xDF, 0xFF, 0x7F, 0xFD, 0xFF, 0xFF, 0xAF, 0xF7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xC0, 0xEE, 0xDF, 0xFF, 0x7F, 0xFD, 0xFF, 0xFF, 0xFE, 0x4E, 0x38, 0x01, 0x00, 0x00, 0x00, 0x00,
0x0B, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x20, 0xEF, 0xDF, 0xFF, 0x7F, 0xFD, 0xFF, 0xFF,
0x00, 0x01, 0xCC, 0xCC, 0x0C, 0x69, 0x00, 0xE0, 0xD0, 0x58, 0x33, 0x02, 0x00, 0x00, 0x00, 0x00,
0x10, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x80, 0xEF, 0xDF, 0xFF, 0x7F, 0xFD, 0xFF, 0xFF,
0xC0, 0xEE, 0xDF, 0xFF, 0x7F, 0xFD, 0xFF, 0xFF, 0xD0, 0xED, 0x45, 0x02, 0x00, 0x00, 0x00, 0x00,
0xF0, 0xEE, 0xDF, 0xFF, 0xAF, 0xF7, 0xF7, 0xAF, 0x20, 0xEF, 0xDF, 0xFF, 0x7F, 0xFD, 0xFF, 0xFF,
0x0C, 0x69, 0x00, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x10, 0x6C, 0x4D, 0x02, 0x00, 0x00, 0x00, 0x00,
0x45, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x34, 0x30, 0x37, 0x00, 0x00, 0x00, 0x00,
0x90, 0xEF, 0xDF, 0xFF, 0x7F, 0xFD, 0xFF, 0xFF, 0x18, 0xBE, 0x34, 0x01, 0x00, 0x00, 0x00, 0x00,
0xD8, 0x32, 0xAC, 0x01, 0x00, 0x00, 0x00, 0x00, 0xD0, 0x32, 0xAC, 0x01, 0x00, 0x00, 0x00, 0x00,
0x02, 0x00, 0xF7, 0xAF, 0x42, 0x82, 0x63, 0x52, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x36, 0x36, 0x2E, 0x31, 0x33, 0x30, 0x2E, 0x39, 0x39, 0x2E, 0x38, 0x32, 0x00, 0x00,
0x00, 0x00, 0x36, 0x36, 0x2E, 0x31, 0x33, 0x30, 0x2E, 0x39, 0x39, 0x2E, 0x38, 0x32, 0x00, 0xFF,
0x90, 0xEF, 0xDF, 0xFF, 0x7F, 0xFD, 0xFF, 0xFF, 0x24, 0xCF, 0x76, 0x01, 0x00, 0x00, 0x00, 0x00,
0x10, 0x6C, 0x4D, 0x02, 0x00, 0x00, 0x00, 0x00, 0x70, 0x7A, 0xB7, 0x01, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x6C, 0x4D, 0x02, 0x00, 0x00, 0x00, 0x00,
0x90, 0xEF, 0xDF, 0xFF, 0x7F, 0xFD, 0xFF, 0xFF, 0xD1, 0xF3, 0x37, 0x01, 0x00, 0x00, 0x00, 0x00,
0x10, 0x6C, 0x4D, 0x02, 0x00, 0x00, 0x00, 0x00, 0xA0, 0x32, 0xAC, 0x01, 0x00, 0x00, 0x00, 0x00,
0xC0, 0xEF, 0xDF, 0xFF, 0x7F, 0xFD, 0xFF, 0xFF, 0xE8, 0x3E, 0x77, 0x01, 0x00, 0x00, 0x00, 0x00,
0x70, 0x99, 0xAA, 0x01, 0x0C, 0x69, 0x00, 0xE0, 0xA0, 0x32, 0xAC, 0x01, 0x00, 0x00, 0x00, 0x00,
0x58, 0x59, 0x33, 0x02, 0x00, 0x00, 0x00, 0x00, 0x10, 0x6C, 0x4D, 0x02, 0x00, 0x00, 0x00, 0x00,
0xE0, 0xEF, 0xDF, 0xFF, 0x7F, 0xFD, 0xFF, 0xFF, 0x05, 0x3F, 0x77, 0x01, 0x00, 0x00, 0x00, 0x00,
0x0C, 0x69, 0x00, 0xE0, 0x0C, 0x69, 0x00, 0xE0, 0xA0, 0x32, 0xAC, 0x01, 0x00, 0x00, 0x00, 0x00,
0x00, 0xF0, 0xDF, 0xFF, 0x7F, 0xFD, 0xFF, 0xFF, 0x23, 0x3F, 0x77, 0x01, 0x00, 0x00, 0x00, 0x00,
0xC0, 0x5A, 0x33, 0x02, 0x0C, 0x69, 0x00, 0xE0, 0xA0, 0x32, 0xAC, 0x01, 0x00, 0x00, 0x00, 0x00,
};
}
}

162
FFXIVClassic Lobby Server/packets/SubPacket.cs Normal file
View file

@ -0,0 +1,162 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Runtime.InteropServices;
using FFXIVClassic_Lobby_Server;
using FFXIVClassic_Lobby_Server.common;
namespace FFXIVClassic_Lobby_Server.packets
{
[StructLayout(LayoutKind.Sequential)]
public struct SubPacketHeader
{
public ushort subpacketSize;
public ushort type;
public uint sourceId;
public uint targetId;
public uint unknown1;
}
[StructLayout(LayoutKind.Sequential)]
public struct GameMessageHeader
{
public ushort unknown4; //Always 0x14
public ushort opcode;
public uint unknown5;
public uint timestamp;
public uint unknown6;
}
public class SubPacket
{
public const int SUBPACKET_SIZE = 0x10;
public const int GAMEMESSAGE_SIZE = 0x10;
public SubPacketHeader header;
public GameMessageHeader gameMessage;
public byte[] data;
public unsafe SubPacket(byte[] bytes, ref int offset)
{
if (bytes.Length < offset + SUBPACKET_SIZE)
throw new OverflowException("Packet Error: Subpacket was too small");
fixed (byte* pdata = &bytes[offset])
{
header = (SubPacketHeader)Marshal.PtrToStructure(new IntPtr(pdata), typeof(SubPacketHeader));
}
if (header.type == 0x3)
{
fixed (byte* pdata = &bytes[offset + SUBPACKET_SIZE])
{
gameMessage = (GameMessageHeader)Marshal.PtrToStructure(new IntPtr(pdata), typeof(GameMessageHeader));
}
}
if (bytes.Length < offset + header.subpacketSize)
throw new OverflowException("Packet Error: Subpacket size didn't equal subpacket data");
if (header.type == 0x3)
{
data = new byte[header.subpacketSize - SUBPACKET_SIZE - GAMEMESSAGE_SIZE];
Array.Copy(bytes, offset + SUBPACKET_SIZE + GAMEMESSAGE_SIZE, data, 0, data.Length);
}
else
{
data = new byte[header.subpacketSize - SUBPACKET_SIZE];
Array.Copy(bytes, offset + SUBPACKET_SIZE, data, 0, data.Length);
}
offset += header.subpacketSize;
}
public SubPacket(ushort opcode, uint sourceId, uint targetId, byte[] data)
{
this.header = new SubPacketHeader();
this.gameMessage = new GameMessageHeader();
gameMessage.opcode = opcode;
header.sourceId = sourceId;
header.targetId = targetId;
gameMessage.timestamp = Utils.UnixTimeStampUTC();
header.type = 0x03;
header.unknown1 = 0x00;
gameMessage.unknown4 = 0x14;
gameMessage.unknown5 = 0x00;
gameMessage.unknown6 = 0x00;
this.data = data;
header.subpacketSize = (ushort)(SUBPACKET_SIZE + GAMEMESSAGE_SIZE + data.Length);
}
public SubPacket(SubPacket original, uint newTargetId)
{
this.header = new SubPacketHeader();
this.gameMessage = original.gameMessage;
header.subpacketSize = original.header.subpacketSize;
header.type = original.header.type;
header.sourceId = original.header.sourceId;
header.targetId = newTargetId;
data = original.data;
}
public byte[] getHeaderBytes()
{
int size = Marshal.SizeOf(header);
byte[] arr = new byte[size];
IntPtr ptr = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(header, ptr, true);
Marshal.Copy(ptr, arr, 0, size);
Marshal.FreeHGlobal(ptr);
return arr;
}
public byte[] getGameMessageBytes()
{
int size = Marshal.SizeOf(gameMessage);
byte[] arr = new byte[size];
IntPtr ptr = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(gameMessage, ptr, true);
Marshal.Copy(ptr, arr, 0, size);
Marshal.FreeHGlobal(ptr);
return arr;
}
public byte[] getBytes()
{
byte[] outBytes = new byte[header.subpacketSize];
Array.Copy(getHeaderBytes(), 0, outBytes, 0, SUBPACKET_SIZE);
if (header.type == 0x3)
Array.Copy(getGameMessageBytes(), 0, outBytes, SUBPACKET_SIZE, GAMEMESSAGE_SIZE);
Array.Copy(data, 0, outBytes, SUBPACKET_SIZE + (header.type == 0x3 ? GAMEMESSAGE_SIZE : 0), data.Length);
return outBytes;
}
public void debugPrintSubPacket()
{
#if DEBUG
Console.BackgroundColor = ConsoleColor.DarkRed;
Console.WriteLine("Size: 0x{0:X}", header.subpacketSize);
if (header.type == 0x03)
Console.WriteLine("Opcode: 0x{0:X}", gameMessage.opcode);
Console.WriteLine("{0}", Utils.ByteArrayToHex(getHeaderBytes()));
if (header.type == 0x03)
Console.WriteLine("{0}", Utils.ByteArrayToHex(getGameMessageBytes()));
Console.BackgroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("{0}", Utils.ByteArrayToHex(data));
Console.BackgroundColor = ConsoleColor.Black;
#endif
}
}
}

48
FFXIVClassic Lobby Server/packets/receive/CharacterModifyPacket.cs Normal file
View file

@ -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;
}
}
}
}
}
}

36
FFXIVClassic Lobby Server/packets/receive/SecurityHandshakePacket.cs Normal file
View file

@ -0,0 +1,36 @@
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 SecurityHandshakePacket
{
public string ticketPhrase;
public uint clientNumber;
public bool invalidPacket = false;
public SecurityHandshakePacket(byte[] data)
{
using (MemoryStream mem = new MemoryStream(data))
{
using (BinaryReader binReader = new BinaryReader(mem))
{
try
{
binReader.BaseStream.Seek(0x34, SeekOrigin.Begin);
ticketPhrase = Encoding.ASCII.GetString(binReader.ReadBytes(0x40)).Trim(new[] { '\0' });
clientNumber = binReader.ReadUInt32();
}
catch (Exception){
invalidPacket = true;
}
}
}
}
}
}

40
FFXIVClassic Lobby Server/packets/receive/SelectCharacterPacket.cs Normal file
View file

@ -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;
}
}
}
}
}
}

38
FFXIVClassic Lobby Server/packets/receive/SessionPacket.cs Normal file
View file

@ -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;
}
}
}
}
}
}

99
FFXIVClassic Lobby Server/packets/send/AccountListPacket.cs Normal file
View file

@ -0,0 +1,99 @@
using FFXIVClassic_Lobby_Server.dataobjects;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace FFXIVClassic_Lobby_Server.packets
{
class AccountListPacket
{
public const ushort OPCODE = 0x0C;
public const ushort MAXPERPACKET = 8;
private UInt64 sequence;
private List<Account> accountList;
public AccountListPacket(UInt64 sequence, List<Account> accountList)
{
this.sequence = sequence;
this.accountList = accountList;
}
public List<SubPacket> buildPackets()
{
List<SubPacket> subPackets = new List<SubPacket>();
int accountCount = 0;
int totalCount = 0;
MemoryStream memStream = null;
BinaryWriter binWriter = null;
foreach (Account account in accountList)
{
if (totalCount == 0 || accountCount % MAXPERPACKET == 0)
{
memStream = new MemoryStream(0x280);
binWriter = new BinaryWriter(memStream);
//Write List Info
binWriter.Write((UInt64)sequence);
byte listTracker = (byte)((MAXPERPACKET * 2) * subPackets.Count);
binWriter.Write(accountList.Count - totalCount <= MAXPERPACKET ? (byte)(listTracker + 1) : (byte)(listTracker));
binWriter.Write(accountList.Count - totalCount <= MAXPERPACKET ? (UInt32)(accountList.Count - totalCount) : (UInt32)MAXPERPACKET);
binWriter.Write((byte)0);
binWriter.Write((UInt16)0);
}
//Write Entries
binWriter.Write((UInt32)account.id);
binWriter.Write((UInt32)0);
binWriter.Write(Encoding.ASCII.GetBytes(account.name.PadRight(0x40, '\0')));
accountCount++;
totalCount++;
//Send this chunk of world list
if (accountCount >= MAXPERPACKET)
{
byte[] data = memStream.GetBuffer();
binWriter.Dispose();
memStream.Dispose();
SubPacket subpacket = new SubPacket(OPCODE, 0xe0006868, 0xe0006868, data);
subPackets.Add(subpacket);
accountCount = 0;
}
}
//If there is anything left that was missed or the list is empty
if (accountCount > 0 || accountList.Count == 0)
{
if (accountList.Count == 0)
{
memStream = new MemoryStream(0x210);
binWriter = new BinaryWriter(memStream);
//Write Empty List Info
binWriter.Write((UInt64)sequence);
byte listTracker = (byte)((MAXPERPACKET * 2) * subPackets.Count);
binWriter.Write(accountList.Count - totalCount <= MAXPERPACKET ? (byte)(listTracker + 1) : (byte)(listTracker));
binWriter.Write((UInt32)0);
binWriter.Write((byte)0);
binWriter.Write((UInt16)0);
}
byte[] data = memStream.GetBuffer();
binWriter.Dispose();
memStream.Dispose();
SubPacket subpacket = new SubPacket(OPCODE, 0xe0006868, 0xe0006868, data);
subPackets.Add(subpacket);
}
return subPackets;
}
}
}

67
FFXIVClassic Lobby Server/packets/send/CharaCreatorPacket.cs Normal file
View file

@ -0,0 +1,67 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace FFXIVClassic_Lobby_Server.packets
{
class CharaCreatorPacket
{
public const ushort OPCODE = 0x0E;
public const ushort RESERVE = 0x01;
public const ushort MAKE = 0x02;
public const ushort RENAME = 0x03;
public const ushort DELETE = 0x04;
public const ushort RENAME_RETAINER = 0x06;
private UInt64 sequence;
private ushort command;
private uint pid;
private uint cid;
private uint type;
private uint ticket;
private string charaName;
private string worldName;
public CharaCreatorPacket(UInt64 sequence, ushort command, uint pid, uint cid, uint ticket, string charaName, string worldName)
{
this.sequence = sequence;
this.command = command;
this.pid = pid;
this.cid = cid;
this.type = 0x400017;
this.ticket = ticket;
this.charaName = charaName;
this.worldName = worldName;
}
public SubPacket buildPacket()
{
MemoryStream memStream = new MemoryStream(0x1F0);
BinaryWriter binWriter = new BinaryWriter(memStream);
binWriter.Write((UInt64)sequence);
binWriter.Write((byte)1);
binWriter.Write((byte)1);
binWriter.Write((UInt16)command);
binWriter.Write((UInt32)0);
binWriter.Write((UInt32)pid); //PID
binWriter.Write((UInt32)cid); //CID
binWriter.Write((UInt32)type); //Type?
binWriter.Write((UInt32)ticket); //Ticket
binWriter.Write(Encoding.ASCII.GetBytes(charaName.PadRight(0x20, '\0'))); //Name
binWriter.Write(Encoding.ASCII.GetBytes(worldName.PadRight(0x20, '\0'))); //World Name
byte[] data = memStream.GetBuffer();
binWriter.Dispose();
memStream.Dispose();
return new SubPacket(OPCODE, 0xe0006868, 0xe0006868, data);
}
}
}

157
FFXIVClassic Lobby Server/packets/send/CharacterListPacket.cs Normal file
View file

@ -0,0 +1,157 @@
using FFXIVClassic_Lobby_Server.dataobjects;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace FFXIVClassic_Lobby_Server.packets
{
class CharacterListPacket
{
public const ushort OPCODE = 0x0D;
public const ushort MAXPERPACKET = 2;
private ulong sequence;
private List<Character> characterList;
public CharacterListPacket(ulong sequence, List<Character> characterList)
{
this.sequence = sequence;
this.characterList = characterList;
}
public List<SubPacket> buildPackets()
{
List<SubPacket> subPackets = new List<SubPacket>();
int numCharacters = characterList.Count >= 8 ? 8 : characterList.Count + 1;
int characterCount = 0;
int totalCount = 0;
MemoryStream memStream = null;
BinaryWriter binWriter = null;
foreach (Character chara in characterList)
{
Appearance appearance = Database.getAppearance(chara.id);
if (totalCount == 0 || characterCount % MAXPERPACKET == 0)
{
memStream = new MemoryStream(0x3B0);
binWriter = new BinaryWriter(memStream);
//Write List Info
binWriter.Write((UInt64)sequence);
byte listTracker = (byte)((MAXPERPACKET * 2) * subPackets.Count);
binWriter.Write(numCharacters - totalCount <= MAXPERPACKET ? (byte)(listTracker + 1) : (byte)(listTracker));
binWriter.Write(numCharacters - totalCount <= MAXPERPACKET ? (UInt32)(numCharacters - totalCount) : (UInt32)MAXPERPACKET);
binWriter.Write((byte)0);
binWriter.Write((UInt16)0);
}
binWriter.Seek(0x10 + (0x1D0 * characterCount), SeekOrigin.Begin);
//Write Entries
World world = Database.getServer(chara.serverId);
string worldname = world == null ? "Unknown" : world.name;
binWriter.Write((uint)0); //???
binWriter.Write((uint)chara.id); //Character Id
binWriter.Write((byte)(totalCount)); //Slot
byte options = 0;
if (chara.state == 1)
options |= 0x01;
if (chara.doRename)
options |= 0x02;
if (chara.isLegacy)
options |= 0x08;
binWriter.Write((byte)options); //Options (0x01: Service Account not active, 0x72: Change Chara Name)
binWriter.Write((ushort)0);
binWriter.Write((uint)chara.currentZoneId); //Logged out zone
binWriter.Write(Encoding.ASCII.GetBytes(chara.name.PadRight(0x20, '\0'))); //Name
binWriter.Write(Encoding.ASCII.GetBytes(worldname.PadRight(0xE, '\0'))); //World Name
binWriter.Write(CharaInfo.buildForCharaList(chara, appearance)); //Appearance Data
//binWriter.Write(CharaInfo.debug()); //Appearance Data
characterCount++;
totalCount++;
//Send this chunk of character list
if (characterCount >= MAXPERPACKET)
{
byte[] data = memStream.GetBuffer();
binWriter.Dispose();
memStream.Dispose();
SubPacket subpacket = new SubPacket(OPCODE, 0xe0006868, 0xe0006868, data);
subPackets.Add(subpacket);
characterCount = 0;
}
//Incase DB came back with more than max
if (totalCount >= 8)
break;
}
//Add a 'NEW' slot if there is space
if (characterList.Count < 8)
{
if (characterCount % MAXPERPACKET == 0)
{
memStream = new MemoryStream(0x3B0);
binWriter = new BinaryWriter(memStream);
//Write List Info
binWriter.Write((UInt64)sequence);
byte listTracker = (byte)((MAXPERPACKET * 2) * subPackets.Count);
binWriter.Write(numCharacters - totalCount <= MAXPERPACKET ? (byte)(listTracker + 1) : (byte)(listTracker));
binWriter.Write(numCharacters - totalCount <= MAXPERPACKET ? (UInt32)(numCharacters-totalCount) : (UInt32)MAXPERPACKET);
binWriter.Write((byte)0);
binWriter.Write((UInt16)0);
}
binWriter.Seek(0x10 + (0x1D0 * characterCount), SeekOrigin.Begin);
//Write Entries
binWriter.Write((uint)0); //???
binWriter.Write((uint)0); //Character Id
binWriter.Write((byte)(totalCount)); //Slot
binWriter.Write((byte)0); //Options (0x01: Service Account not active, 0x72: Change Chara Name)
binWriter.Write((ushort)0);
binWriter.Write((uint)0); //Logged out zone
characterCount++;
totalCount++;
//Send this chunk of character list
if (characterCount >= MAXPERPACKET)
{
byte[] data = memStream.GetBuffer();
binWriter.Dispose();
memStream.Dispose();
SubPacket subpacket = new SubPacket(OPCODE, 0xe0006868, 0xe0006868, data);
subPackets.Add(subpacket);
characterCount = 0;
}
}
//If there is anything left that was missed or the list is empty
if (characterCount > 0 || numCharacters == 0)
{
byte[] data = memStream.GetBuffer();
binWriter.Dispose();
memStream.Dispose();
SubPacket subpacket = new SubPacket(OPCODE, 0xe0006868, 0xe0006868, data);
subPackets.Add(subpacket);
}
return subPackets;
}
}
}

47
FFXIVClassic Lobby Server/packets/send/ErrorPacket.cs Normal file
View file

@ -0,0 +1,47 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace FFXIVClassic_Lobby_Server.packets
{
class ErrorPacket
{
private const ushort OPCODE = 0x02;
private UInt64 sequence;
private uint errorCode;
private uint statusCode;
private uint textId;
private string message;
public ErrorPacket(UInt64 sequence, uint errorCode, uint statusCode, uint textId, string message)
{
this.sequence = sequence;
this.errorCode = errorCode;
this.statusCode = statusCode;
this.textId = textId;
this.message = message;
}
public SubPacket buildPacket()
{
MemoryStream memStream = new MemoryStream(0x210);
BinaryWriter binWriter = new BinaryWriter(memStream);
binWriter.Write(sequence);
binWriter.Write(errorCode);
binWriter.Write(statusCode);
binWriter.Write(textId);
binWriter.Write(Encoding.ASCII.GetBytes(message));
byte[] data = memStream.GetBuffer();
binWriter.Dispose();
memStream.Dispose();
SubPacket subpacket = new SubPacket(OPCODE, 0xe0006868, 0xe0006868, data);
return subpacket;
}
}
}

103
FFXIVClassic Lobby Server/packets/send/ImportListPacket.cs Normal file
View file

@ -0,0 +1,103 @@
using FFXIVClassic_Lobby_Server.dataobjects;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace FFXIVClassic_Lobby_Server.packets
{
class ImportListPacket
{
public const ushort OPCODE = 0x16;
public const ushort MAXPERPACKET = 12;
private UInt64 sequence;
private List<String> namesList;
public ImportListPacket(UInt64 sequence, List<String> names)
{
this.sequence = sequence;
this.namesList = names;
}
public List<SubPacket> buildPackets()
{
List<SubPacket> subPackets = new List<SubPacket>();
int namesCount = 0;
int totalCount = 0;
MemoryStream memStream = null;
BinaryWriter binWriter = null;
foreach (String name in namesList)
{
if (totalCount == 0 || namesCount % MAXPERPACKET == 0)
{
memStream = new MemoryStream(0x210);
binWriter = new BinaryWriter(memStream);
//Write List Info
binWriter.Write((UInt64)sequence);
byte listTracker = (byte)((MAXPERPACKET * 2) * subPackets.Count);
binWriter.Write(namesList.Count - totalCount <= MAXPERPACKET ? (byte)(listTracker + 1) : (byte)(listTracker));
binWriter.Write(namesList.Count - totalCount <= MAXPERPACKET ? (UInt32)(namesList.Count - totalCount) : (UInt32)MAXPERPACKET);
binWriter.Write((byte)0);
binWriter.Write((UInt16)0);
}
//Write Entries
binWriter.Write((uint)0);
binWriter.Write((uint)totalCount);
if (!name.Contains(" "))
binWriter.Write(Encoding.ASCII.GetBytes((name+" Last").PadRight(0x20, '\0')));
else
binWriter.Write(Encoding.ASCII.GetBytes(name.PadRight(0x20, '\0')));
namesCount++;
totalCount++;
//Send this chunk of world list
if (namesCount >= MAXPERPACKET)
{
byte[] data = memStream.GetBuffer();
binWriter.Dispose();
memStream.Dispose();
SubPacket subpacket = new SubPacket(OPCODE, 0xe0006868, 0xe0006868, data);
subPackets.Add(subpacket);
namesCount = 0;
}
}
//If there is anything left that was missed or the list is empty
if (namesCount > 0 || namesList.Count == 0)
{
if (namesList.Count == 0)
{
memStream = new MemoryStream(0x210);
binWriter = new BinaryWriter(memStream);
//Write Empty List Info
binWriter.Write((UInt64)sequence);
byte listTracker = (byte)((MAXPERPACKET * 2) * subPackets.Count);
binWriter.Write(namesList.Count - totalCount <= MAXPERPACKET ? (byte)(listTracker + 1) : (byte)(listTracker));
binWriter.Write((UInt32)0);
binWriter.Write((byte)0);
binWriter.Write((UInt16)0);
}
byte[] data = memStream.GetBuffer();
binWriter.Dispose();
memStream.Dispose();
SubPacket subpacket = new SubPacket(OPCODE, 0xe0006868, 0xe0006868, data);
subPackets.Add(subpacket);
}
return subPackets;
}
}
}

104
FFXIVClassic Lobby Server/packets/send/RetainerListPacket.cs Normal file
View file

@ -0,0 +1,104 @@
using FFXIVClassic_Lobby_Server.dataobjects;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace FFXIVClassic_Lobby_Server.packets
{
class RetainerListPacket
{
public const ushort OPCODE = 0x17;
public const ushort MAXPERPACKET = 9;
private UInt64 sequence;
private List<Retainer> retainerList;
public RetainerListPacket(UInt64 sequence, List<Retainer> retainerList)
{
this.sequence = sequence;
this.retainerList = retainerList;
}
public List<SubPacket> buildPackets()
{
List<SubPacket> subPackets = new List<SubPacket>();
int retainerCount = 0;
int totalCount = 0;
MemoryStream memStream = null;
BinaryWriter binWriter = null;
foreach (Retainer retainer in retainerList)
{
if (totalCount == 0 || retainerCount % MAXPERPACKET == 0)
{
memStream = new MemoryStream(0x210);
binWriter = new BinaryWriter(memStream);
//Write List Info
binWriter.Write((UInt64)sequence);
byte listTracker = (byte)((MAXPERPACKET * 2) * subPackets.Count);
binWriter.Write(retainerList.Count - totalCount <= MAXPERPACKET ? (byte)(listTracker + 1) : (byte)(listTracker));
binWriter.Write(retainerList.Count - totalCount <= MAXPERPACKET ? (UInt32)(retainerList.Count - totalCount) : (UInt32)MAXPERPACKET);
binWriter.Write((byte)0);
binWriter.Write((UInt16)0);
binWriter.Write((UInt64)0);
binWriter.Write((UInt32)0);
}
//Write Entries
binWriter.Write((uint)retainer.id);
binWriter.Write((uint)retainer.characterId);
binWriter.Write((ushort)retainer.slot);
binWriter.Write((ushort)(retainer.doRename ? 0x04 : 0x00));
binWriter.Write((uint)0);
binWriter.Write(Encoding.ASCII.GetBytes(retainer.name.PadRight(0x20, '\0')));
retainerCount++;
totalCount++;
//Send this chunk of character list
if (retainerCount >= MAXPERPACKET)
{
byte[] data = memStream.GetBuffer();
binWriter.Dispose();
memStream.Dispose();
SubPacket subpacket = new SubPacket(OPCODE, 0xe0006868, 0xe0006868, data);
subPackets.Add(subpacket);
retainerCount = 0;
}
}
//If there is anything left that was missed or the list is empty
if (retainerCount > 0 || retainerList.Count == 0)
{
if (retainerList.Count == 0)
{
memStream = new MemoryStream(0x210);
binWriter = new BinaryWriter(memStream);
//Write Empty List Info
binWriter.Write((UInt64)sequence);
byte listTracker = (byte)((MAXPERPACKET * 2) * subPackets.Count);
binWriter.Write(retainerList.Count - totalCount <= MAXPERPACKET ? (byte)(listTracker + 1) : (byte)(listTracker));
binWriter.Write((UInt32)0);
binWriter.Write((byte)0);
binWriter.Write((UInt16)0);
}
byte[] data = memStream.GetBuffer();
binWriter.Dispose();
memStream.Dispose();
SubPacket subpacket = new SubPacket(OPCODE, 0xe0006868, 0xe0006868, data);
subPackets.Add(subpacket);
}
return subPackets;
}
}
}

59
FFXIVClassic Lobby Server/packets/send/SelectCharacterConfirmPacket.cs Normal file
View file

@ -0,0 +1,59 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace FFXIVClassic_Lobby_Server.packets
{
class SelectCharacterConfirmPacket
{
public const ushort OPCODE = 0x0F;
private UInt64 sequence;
private UInt32 characterId;
private string sessionToken;
private string worldIp;
private UInt16 worldPort;
private UInt64 selectCharTicket;
public SelectCharacterConfirmPacket(UInt64 sequence, UInt32 characterId, string sessionToken, string worldIp, ushort worldPort, UInt64 selectCharTicket)
{
this.sequence = sequence;
this.characterId = characterId;
this.sessionToken = sessionToken;
this.worldIp = worldIp;
this.worldPort = worldPort;
this.selectCharTicket = selectCharTicket;
}
public List<SubPacket> buildPackets()
{
List<SubPacket> subPackets = new List<SubPacket>();
byte[] data;
using (MemoryStream memStream = new MemoryStream(0x98))
{
using (BinaryWriter binWriter = new BinaryWriter(memStream))
{
binWriter.Write((UInt64)sequence);
binWriter.Write((UInt32)characterId); //ActorId
binWriter.Write((UInt32)characterId); //CharacterId
binWriter.Write((UInt32)0);
binWriter.Write(Encoding.ASCII.GetBytes(sessionToken.PadRight(0x42, '\0'))); //Session Token
binWriter.Write((UInt16)worldPort); //World Port
binWriter.Write(Encoding.ASCII.GetBytes(worldIp.PadRight(0x38, '\0'))); //World Hostname/IP
binWriter.Write((UInt64)selectCharTicket); //Ticket or Handshake of somekind
}
data = memStream.GetBuffer();
}
SubPacket subpacket = new SubPacket(OPCODE, 0xe0006868, 0xe0006868, data);
subPackets.Add(subpacket);
return subPackets;
}
}
}

101
FFXIVClassic Lobby Server/packets/send/WorldListPacket.cs Normal file
View file

@ -0,0 +1,101 @@
using FFXIVClassic_Lobby_Server.dataobjects;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace FFXIVClassic_Lobby_Server.packets
{
class WorldListPacket
{
public const ushort OPCODE = 0x15;
public const ushort MAXPERPACKET = 6;
private UInt64 sequence;
private List<World> worldList;
public WorldListPacket(UInt64 sequence, List<World> serverList)
{
this.sequence = sequence;
this.worldList = serverList;
}
public List<SubPacket> buildPackets()
{
List<SubPacket> subPackets = new List<SubPacket>();
int serverCount = 0;
int totalCount = 0;
MemoryStream memStream = null;
BinaryWriter binWriter = null;
foreach (World world in worldList)
{
if (totalCount == 0 || serverCount % MAXPERPACKET == 0)
{
memStream = new MemoryStream(0x210);
binWriter = new BinaryWriter(memStream);
//Write List Info
binWriter.Write((UInt64)sequence);
byte listTracker = (byte)((MAXPERPACKET * 2) * subPackets.Count);
binWriter.Write(worldList.Count - totalCount <= MAXPERPACKET ? (byte)(listTracker + 1) : (byte)(listTracker));
binWriter.Write(worldList.Count - totalCount <= MAXPERPACKET ? (UInt32)(worldList.Count - totalCount) : (UInt32)MAXPERPACKET);
binWriter.Write((byte)0);
binWriter.Write((UInt16)0);
}
//Write Entries
binWriter.Write((ushort)world.id);
binWriter.Write((ushort)world.listPosition);
binWriter.Write((uint)world.population);
binWriter.Write((UInt64)0);
binWriter.Write(Encoding.ASCII.GetBytes(world.name.PadRight(64, '\0')));
serverCount++;
totalCount++;
//Send this chunk of world list
if (serverCount >= MAXPERPACKET)
{
byte[] data = memStream.GetBuffer();
binWriter.Dispose();
memStream.Dispose();
SubPacket subpacket = new SubPacket(OPCODE, 0xe0006868, 0xe0006868, data);
subPackets.Add(subpacket);
serverCount = 0;
}
}
//If there is anything left that was missed or the list is empty
if (serverCount > 0 || worldList.Count == 0)
{
if (worldList.Count == 0)
{
memStream = new MemoryStream(0x210);
binWriter = new BinaryWriter(memStream);
//Write Empty List Info
binWriter.Write((UInt64)sequence);
byte listTracker = (byte)((MAXPERPACKET * 2) * subPackets.Count);
binWriter.Write(worldList.Count - totalCount <= MAXPERPACKET ? (byte)(listTracker + 1) : (byte)(listTracker));
binWriter.Write((UInt32)0);
binWriter.Write((byte)0);
binWriter.Write((UInt16)0);
}
byte[] data = memStream.GetBuffer();
binWriter.Dispose();
memStream.Dispose();
SubPacket subpacket = new SubPacket(OPCODE, 0xe0006868, 0xe0006868, data);
subPackets.Add(subpacket);
}
return subPackets;
}
}
}