private static void OnStatLockChanged(int client, PacketReader reader)
{
int type = reader.ReadByte();
int value = reader.ReadByte();
OutgoingPackets.OnStatLockChanged(client, type, value);
}
private static void OnSkillLockChanged(int client, PacketReader reader)
{
int skillID3a = reader.ReadInt16();
LockStatus lockStatus3a = (LockStatus)reader.ReadByte();
OutgoingPackets.OnSkillLockChanged(client, skillID3a, lockStatus3a);
}
private static void OnDragItemRequested(int client, PacketReader reader)
{
int serial7 = reader.ReadInt32();
int amount7 = reader.ReadInt16();
OutgoingPackets.OnDragItemRequested(client, serial7, amount7);
}
private static void OnMoveRequested(int client, PacketReader reader)
{
int direction2 = reader.ReadByte() & 0x07;
int sequence2 = reader.ReadByte();
OutgoingPackets.OnMoveRequested(client, direction2, sequence2);
}
private static void OnUnicodeSpeech(int client, PacketReader reader)
{
byte messagetype = reader.ReadByte();
int color = reader.ReadInt16();
int font = reader.ReadInt16();
string lang = reader.ReadString(4);
string text;
int[] keywords;
if ((messagetype & 0xC0) != 0)
{
int value = reader.ReadInt16();
int count = (value & 0xFFF0) >> 4;
int hold = value & 0xF;
if (count < 0 || count > 50)
{
return;
}
List <int> keyList = new List <int>();
for (int i = 0; i < count; ++i)
{
int speechID;
if ((i & 1) == 0)
{
hold <<= 8;
hold |= reader.ReadByte();
speechID = hold;
hold = 0;
}
else
{
value = reader.ReadInt16();
speechID = (value & 0xFFF0) >> 4;
hold = value & 0xF;
}
if (!keyList.Contains(speechID))
{
keyList.Add(speechID);
}
}
text = reader.ReadStringSafe();
keywords = keyList.ToArray();
}
else
{
keywords = new int[0];
text = reader.ReadUnicodeStringSafe();
}
OutgoingPackets.OnUnicodeSpeech(client, messagetype, color, font, lang, keywords, text);
}
private static void OnTargetSent(int client, PacketReader reader)
{
int type6c = reader.ReadByte();
int charSerial6c = reader.ReadInt32();
bool checkCrime6c = reader.ReadByte() == 1;
int serial6c = reader.ReadInt32();
int x6c = reader.ReadUInt16();
int y6c = reader.ReadUInt16();
int z6c = reader.ReadUInt16();
int id6c = reader.ReadUInt16();
OutgoingPackets.OnTargetSent(client, type6c, checkCrime6c, serial6c, x6c, y6c, z6c, id6c, reader.Data);
}
private async Task ProcessPacketStream()
{
try
{
while (IsConnected && (OutgoingPackets.Count != 0 || TcpClient.Available != 0))
{
// Process incoming packets
while (IsConnected && TcpClient.Available != 0)
{
if (ReceivedPacket != null)
{
ReceivedPacket(this, new PacketEventArgs()
{
Packet = await Packet.ReadFromStreamAsync(TcpClientStream)
});
}
IncomingPacketReceieved = true;
//CanSendPacket = true;
}
// Send an outgoing packet
if (IsConnected && CanSendPacket && OutgoingPackets.Count != 0)
{
await OutgoingPackets.Dequeue().WriteToStreamAsync(TcpClientStream);
OutgoingPacketCooldown.Restart();
IncomingPacketReceieved = false;
//CanSendPacket = false;
}
// We've successfully sent or recieved data so the keepalive can be pushed back.
Keepalive.Reset();
}
}
catch
{
// Lost connection with the server
// No handling is necessary here as the TCPClient will set Connected to false.
if (ServerConnectionDropped != null)
{
ServerConnectionDropped(this, new ServerConnectionEventArgs()
{
Message = "Connection to the server has been lost.", Status = ServerConnectionStatus.Disconnected, Timestamp = DateTime.Now
});
}
}
}
public void Dispose()
{
if (TcpClientStream != null)
{
TcpClientStream.Dispose();
TcpClientStream = null;
}
if (TcpClient != null)
{
TcpClient.Close();
TcpClient = null;
}
OutgoingPackets.Clear();
}
private static void OnGumpButtonPressed(int client, PacketReader reader)
{
//gump choice, only button & switches are processed
int serialb1 = reader.ReadInt32();
int gumpb1 = reader.ReadInt32();
int buttonb1 = reader.ReadInt32();
int[] switchvaluesb1 = new int[0];
if (gumpb1 != 461)
{
int switchesb1 = reader.ReadInt32();
switchvaluesb1 = new int[switchesb1];
for (int xb1 = 0; xb1 < switchesb1; xb1++)
{
switchvaluesb1[xb1] = reader.ReadInt32();
}
}
OutgoingPackets.OnGumpButtonPressed(client, serialb1, gumpb1, buttonb1, switchvaluesb1);
}
private static void OnDropItemRequested(int client, PacketReader reader)
{
const int oldLen08 = 0x0E;
const int newLen08 = 0x0F;
if (reader.Size != oldLen08 && reader.Size != newLen08)
{
return;
}
int serial8 = reader.ReadInt32();
int x8 = reader.ReadInt16();
int y8 = reader.ReadInt16();
int z8 = reader.ReadSByte();
int container8;
if (reader.Size == newLen08)
{
reader.ReadByte(); // Grid location
}
container8 = reader.ReadInt32();
OutgoingPackets.OnDropItemRequested(client, serial8, x8, y8, z8, container8);
}
/// <summary>
/// Processes the packet stream.
/// </summary>
/// <returns>Task.</returns>
private async Task ProcessPacketStream()
{
try
{
while (IsConnected && (OutgoingPackets.Count != 0 || TcpClient.Available != 0))
{
while (IsConnected && TcpClient.Available != 0)
{
ReceivedPacket?.Invoke(this, new PacketEventArgs {
Packet = await Packet.ReadFromStreamAsync(TcpClientStream)
});
IncomingPacketReceieved = true;
}
if (!IsConnected || !CanSendPacket || OutgoingPackets.Count == 0)
{
continue;
}
await OutgoingPackets.Dequeue().WriteToStreamAsync(TcpClientStream);
OutgoingPacketCooldown.Restart();
IncomingPacketReceieved = false;
//// We've successfully sent or recieved data so the keepalive can be pushed back.
Keepalive.Reset();
}
}
catch
{
// Lost connection with the server
// No handling is necessary here as the TCPClient will set Connected to false.
ServerConnectionDropped?.Invoke(this, new ServerConnectionEventArgs {
Message = "Connection to the server has been lost.", Status = ServerConnectionStatusEnum.Disconnected, Timestamp = DateTime.Now
});
}
}
private static void OnUseItemRequested(int client, PacketReader reader)
{
int serial6 = reader.ReadInt32();
OutgoingPackets.OnUseItemRequested(client, serial6);
}
public static void ProcessPacket(int client, byte[] packet)
{
switch (packet[0])
{
case 0x00:
break;
case 0x01:
break;
case 0x02: //request walk
int direction2 = packet[1] & 0x07;
int sequence2 = packet[2];
OutgoingPackets.OnMoveRequested(client, direction2, sequence2);
return;
case 0x03:
break;
case 0x04:
break;
case 0x05:
break;
case 0x06: //double click object
int serial6 = packet[1] << 24 | packet[2] << 16 | packet[3] << 8 | packet[4];
OutgoingPackets.OnUseItemRequested(client, serial6);
return;
case 0x07: //drag item
int serial7 = packet[1] << 24 | packet[2] << 16 | packet[3] << 8 | packet[4];
int amount7 = packet[5] << 8 | packet[6];
OutgoingPackets.OnDragItemRequested(client, serial7, amount7);
return;
case 0x08: //drop item
const int oldLen08 = 0x0E;
const int newLen08 = 0x0F;
if (packet.Length != oldLen08 && packet.Length != newLen08)
{
break;
}
int serial8 = packet[1] << 24 | packet[2] << 16 | packet[3] << 8 | packet[4];
int x8 = packet[5] << 8 | packet[6];
int y8 = packet[7] << 8 | packet[8];
int z8 = (sbyte)packet[9];
int container8;
if (packet.Length == oldLen08)
{
container8 = packet[10] << 24 | packet[11] << 16 | packet[12] << 8 | packet[13];
}
else
{
container8 = packet[11] << 24 | packet[12] << 16 | packet[13] << 8 | packet[14];
}
OutgoingPackets.OnDropItemRequested(client, serial8, x8, y8, z8, container8);
return;
case 0x09:
break;
case 0x0A:
break;
case 0x0B:
break;
case 0x0C:
break;
case 0x0D:
break;
case 0x0E:
break;
case 0x0F:
break;
case 0x10:
break;
case 0x11:
break;
case 0x12: //use skill
return;
case 0x13: //equip item request
return;
case 0x14:
break;
case 0x15:
break;
case 0x16:
break;
case 0x17:
break;
case 0x18:
break;
case 0x19:
break;
case 0x1A:
break;
case 0x1B:
break;
case 0x1C:
break;
case 0x1D:
break;
case 0x1E:
break;
case 0x1F:
break;
case 0x20:
break;
case 0x21:
break;
case 0x22:
break;
case 0x23:
break;
case 0x24:
break;
case 0x25:
break;
case 0x26:
break;
case 0x27:
break;
case 0x28:
break;
case 0x29:
break;
case 0x2A:
break;
case 0x2B:
break;
case 0x2C:
break;
case 0x2D:
break;
case 0x2E:
break;
case 0x2F:
break;
case 0x30:
break;
case 0x31:
break;
case 0x32:
break;
case 0x33:
break;
case 0x34:
break;
case 0x35:
break;
case 0x36:
break;
case 0x37:
break;
case 0x38:
break;
case 0x39:
break;
case 0x3A: //change skill lock
int skillID3a = packet[3] << 8 | packet[4];
LockStatus lockStatus3a = (LockStatus)packet[5];
OutgoingPackets.OnSkillLockChanged(client, skillID3a, lockStatus3a);
return;
case 0x3B:
break;
case 0x3C:
break;
case 0x3D:
break;
case 0x3E:
break;
case 0x3F:
break;
case 0x40:
break;
case 0x41:
break;
case 0x42:
break;
case 0x43:
break;
case 0x44:
break;
case 0x45:
break;
case 0x46:
break;
case 0x47:
break;
case 0x48:
break;
case 0x49:
break;
case 0x4A:
break;
case 0x4B:
break;
case 0x4C:
break;
case 0x4D:
break;
case 0x4E:
break;
case 0x4F:
break;
case 0x50:
break;
case 0x51:
break;
case 0x52:
break;
case 0x53:
break;
case 0x54:
break;
case 0x55:
break;
case 0x56:
break;
case 0x57:
break;
case 0x58:
break;
case 0x59:
break;
case 0x5A:
break;
case 0x5B:
break;
case 0x5C:
break;
case 0x5D:
break;
case 0x5E:
break;
case 0x5F:
break;
case 0x60:
break;
case 0x61:
break;
case 0x62:
break;
case 0x63:
break;
case 0x64:
break;
case 0x65:
break;
case 0x66:
break;
case 0x67:
break;
case 0x68:
break;
case 0x69:
break;
case 0x6A:
break;
case 0x6B:
break;
case 0x6C:
int type6c = packet[1];
//int charSerial6c = packet[2] << 24 | packet[3] << 16 | packet[4] << 8 | packet[5];
bool checkCrime6c = packet[6] == 1;
int serial6c = packet[7] << 24 | packet[8] << 16 | packet[9] << 8 | packet[10];
int x6c = (short)(packet[11] << 8 | packet[12]);
int y6c = (short)(packet[13] << 8 | packet[14]);
int z6c = (short)(packet[15] << 8 | packet[16]);
int id6c = packet[17] << 8 | packet[18];
OutgoingPackets.OnTargetSent(client, type6c, checkCrime6c, serial6c, x6c, y6c, z6c, id6c, packet);
return;
case 0x6D:
break;
case 0x6E:
break;
case 0x6F:
break;
case 0x70:
break;
case 0x71:
break;
case 0x72:
break;
case 0x73:
break;
case 0x74:
break;
case 0x75:
break;
case 0x76:
break;
case 0x77:
break;
case 0x78:
break;
case 0x79:
break;
case 0x7A:
break;
case 0x7B:
break;
case 0x7C:
break;
case 0x7D:
break;
case 0x7E:
break;
case 0x7F:
break;
case 0x80:
break;
case 0x81:
break;
case 0x82:
break;
case 0x83:
break;
case 0x84:
break;
case 0x85:
break;
case 0x86:
break;
case 0x87:
break;
case 0x88:
break;
case 0x89:
break;
case 0x8A:
break;
case 0x8B:
break;
case 0x8C:
break;
case 0x8D:
break;
case 0x8E:
break;
case 0x8F:
break;
case 0x90:
break;
case 0x91:
break;
case 0x92:
break;
case 0x93:
break;
case 0x94:
break;
case 0x95:
break;
case 0x96:
break;
case 0x97:
break;
case 0x98:
break;
case 0x99:
break;
case 0x9A:
break;
case 0x9B:
break;
case 0x9C:
break;
case 0x9D:
break;
case 0x9E:
break;
case 0x9F:
break;
case 0xA0:
break;
case 0xA1:
break;
case 0xA2:
break;
case 0xA3:
break;
case 0xA4:
break;
case 0xA5:
break;
case 0xA6:
break;
case 0xA7:
break;
case 0xA8:
break;
case 0xA9:
break;
case 0xAA:
break;
case 0xAB:
break;
case 0xAC:
break;
case 0xAD:
break;
case 0xAE:
break;
case 0xAF:
break;
case 0xB0:
break;
case 0xB1: //gump choice, only button & switches are processed
int serialb1 = packet[3] << 24 | packet[4] << 16 | packet[5] << 8 | packet[6];
int gumpb1 = packet[7] << 24 | packet[8] << 16 | packet[9] << 8 | packet[10];
int buttonb1 = packet[11] << 24 | packet[12] << 16 | packet[13] << 8 | packet[14];
int[] switchvaluesb1 = new int[0];
if (gumpb1 != 461)
{
int switchesb1 = packet[15] << 24 | packet[16] << 16 | packet[17] << 8 | packet[18];
switchvaluesb1 = new int[switchesb1];
int offsetb1 = 19;
for (int xb1 = 0; xb1 < switchesb1; xb1++)
{
switchvaluesb1[xb1] = packet[offsetb1] << 24 | packet[offsetb1 + 1] << 16 | packet[offsetb1 + 2] << 8 | packet[offsetb1 + 3];
offsetb1 += 4;
}
}
OutgoingPackets.OnGumpButtonPressed(client, serialb1, gumpb1, buttonb1, switchvaluesb1);
return;
case 0xB2:
break;
case 0xB3:
break;
case 0xB4:
break;
case 0xB5:
break;
case 0xB6:
break;
case 0xB7:
break;
case 0xB8:
break;
case 0xB9:
break;
case 0xBA:
break;
case 0xBB:
break;
case 0xBC:
break;
case 0xBD:
break;
case 0xBE:
break;
case 0xBF: //misc commands
int commandbf = packet[3] << 8 | packet[4];
/*if (commandbf == 0x13) //context menu request
* {
* return;
* }
* else if (commandbf == 0x15) //context menu click
* {
* return;
* }*/
/*if (commandbf == 0x0C)
* break;*/
if (commandbf == 0x1A) //change stat lock
{
OutgoingPackets.OnStatLockChanged(client, packet[5], packet[6]);
return;
}
return;
case 0xC0:
break;
case 0xC1:
break;
case 0xC2:
break;
case 0xC3:
break;
case 0xC4:
break;
case 0xC5:
break;
case 0xC6:
break;
case 0xC7:
break;
case 0xC8:
break;
case 0xC9:
break;
case 0xCA:
break;
case 0xCB:
break;
case 0xCC:
break;
case 0xCD:
break;
case 0xCE:
break;
case 0xCF:
break;
case 0xD0:
break;
case 0xD1:
break;
case 0xD2:
break;
case 0xD3:
break;
case 0xD4:
break;
case 0xD5:
break;
case 0xD6:
break;
case 0xD7:
break;
case 0xD8:
break;
case 0xD9:
break;
case 0xDA:
break;
case 0xDB:
break;
case 0xDC:
break;
case 0xDD:
break;
case 0xDE:
break;
case 0xDF:
break;
case 0xE0:
break;
case 0xE1:
break;
case 0xE2:
break;
case 0xE3:
break;
case 0xE4:
break;
case 0xE5:
break;
case 0xE6:
break;
case 0xE7:
break;
case 0xE8:
break;
case 0xE9:
break;
case 0xEA:
break;
case 0xEB:
break;
case 0xEC:
break;
case 0xED:
break;
case 0xEE:
break;
case 0xEF:
break;
case 0xF0:
break;
case 0xF1:
break;
case 0xF2:
break;
default:
break;
}
Log.LogDataMessage(client, packet, "+++ Outgoing packet:\r\n");
}
public void SendPacket(Packet packet)
{
OutgoingPackets.Enqueue(packet);
}
