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Reimplemented server list using BInaryWriter.

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This commit is contained in:
Filip Maj 2015-09-03 22:20:53 -04:00
parent a65e81273b
commit e7e267bd44
5 changed files with 165 additions and 86 deletions
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47
FFXIVClassic_Lobby_Server/packets/ErrorPacket.cs Normal file
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@ -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(message);
byte[] data = memStream.GetBuffer();
binWriter.Dispose();
memStream.Dispose();
SubPacket subpacket = new SubPacket(OPCODE, 0xe0006868, 0xe0006868, data);
return subpacket;
}
}
}

32
FFXIVClassic_Lobby_Server/packets/PacketStructs.cs
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@ -22,27 +22,6 @@ namespace FFXIVClassic_Lobby_Server.packets
public String session;
}
[StructLayout(LayoutKind.Sequential)]
public unsafe struct WorldListPacket
{
public UInt64 sequence;
public uint isEndListANDNumWorlds;
public uint unknown1;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)]
public WorldListEntry[] worlds;
}
[StructLayout(LayoutKind.Sequential)]
public unsafe struct WorldListEntry
{
public ushort id;
public ushort listPosition;
public uint population;
public UInt64 unknown;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 0x40)]
public String name;
}
[StructLayout(LayoutKind.Sequential)]
public unsafe struct CharacterRequestPacket
{
@ -92,17 +71,6 @@ namespace FFXIVClassic_Lobby_Server.packets
public String errorMessage;
}
[StructLayout(LayoutKind.Sequential)]
public unsafe struct ErrorPacket
{
public UInt64 sequence;
public uint errorCode;
public uint statusCode;
public uint errorId;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 0x2BB)]
public String errorMessage;
}
public static unsafe CharacterRequestPacket toCharacterRequestStruct(byte[] bytes)
{
fixed (byte* pdata = &bytes[0])

94
FFXIVClassic_Lobby_Server/packets/WorldListPacket.cs Normal file
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@ -0,0 +1,94 @@
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
{
private List<World> worldList;
public WorldListPacket(List<World> serverList)
{
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 % 6 == 0)
{
memStream = new MemoryStream(0x210);
binWriter = new BinaryWriter(memStream);
//Write List Info
binWriter.Write((UInt64)0);
binWriter.Write(worldList.Count - totalCount <= 6 ? (byte)(worldList.Count + 1) : (byte)0);
binWriter.Write(worldList.Count - totalCount <= 6 ? (UInt32)worldList.Count - totalCount : (UInt32)6);
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 >= 6)
{
byte[] data = memStream.GetBuffer();
binWriter.Dispose();
memStream.Dispose();
SubPacket subpacket = new SubPacket(0x15, 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)0);
binWriter.Write((byte)1);
binWriter.Write((UInt32)0);
binWriter.Write((byte)0);
binWriter.Write((UInt16)0);
}
byte[] data = memStream.GetBuffer();
binWriter.Dispose();
memStream.Dispose();
SubPacket subpacket = new SubPacket(0x15, 0xe0006868, 0xe0006868, data);
subPackets.Add(subpacket);
}
return subPackets;
}
}
}