/// <summary>
/// Joins the specified channel
/// </summary>
/// <param name="channelName"></param>
/// <param name="password"></param>
public void JoinChannel(Channel channel)
{
if (ChannelMgr.ChannelList.Contains(channel))
return;
PacketWriter writer = new PacketWriter(Opcodes.CMSG_JOIN_CHANNEL);
writer.Write((UInt32)0);
writer.Write((byte)0);
writer.Write((byte)0);
writer.Write(channel.Name.ToCString());
writer.Write(channel.Password);
Send(writer);
RequestChannelList(channel.Name);
}
void HandleServerAuthChallenge(PacketReader reader)
{
uint one = reader.ReadUInt32();
uint seed = reader.ReadUInt32();
BigInteger seed1 = reader.ReadBytes(16).ToBigInteger();
BigInteger seed2 = reader.ReadBytes(16).ToBigInteger();
var rand = System.Security.Cryptography.RandomNumberGenerator.Create();
byte[] bytes = new byte[4];
rand.GetBytes(bytes);
BigInteger _seed = bytes.ToBigInteger();
uint zero = 0;
byte[] response = HashAlgorithm.SHA1.Hash(Encoding.ASCII.GetBytes(Manager.m_WorldServer.username.ToUpper()),
BitConverter.GetBytes(zero),
BitConverter.GetBytes((uint)_seed),
BitConverter.GetBytes(seed),
Manager.m_WorldServer.SessionKey.ToCleanByteArray());
PacketWriter writer = new PacketWriter(Opcodes.ClientAuthSession);
writer.Write((uint)12340);
writer.Write(zero);
writer.Write(Manager.m_WorldServer.username.ToUpper().ToCString());
writer.Write(zero);
writer.Write((uint)_seed);
writer.Write(zero);
writer.Write(zero);
writer.Write(zero);
writer.Write((ulong)zero);
writer.Write(response);
writer.Write(zero);
Send(writer);
AuthenticationCrypto.Initialize(Manager.m_WorldServer.SessionKey.ToCleanByteArray());
}
public ClientHeader(Opcodes opcode, PacketWriter packet)
{
Opcode = opcode;
Packet = packet;
}
/// <summary>
/// Sends a message by type
/// </summary>
/// <param name="type"></param>
/// <param name="richTextBox"></param>
private void SendMessage(ChatType type, RichTextBox richTextBox)
{
PacketWriter writer = new PacketWriter(Opcodes.CMSG_MESSAGECHAT);
switch (type)
{
case ChatType.CHAT_TYPE_SAY:
writer.Write((UInt32)ChatType.CHAT_TYPE_SAY);
break;
case ChatType.CHAT_TYPE_YELL:
writer.Write((UInt32)ChatType.CHAT_TYPE_YELL);
break;
}
writer.Write((UInt32)Language.LANG_UNIVERSAL);
writer.Write(richTextBox.Text.ToCString());
WorldMgr.Server.Send(writer);
richTextBox.Text = "";
}
/// <summary>
/// Request Channel List by ChannelName
/// You must be in the channel to receive a list
/// </summary>
/// <param name="channelName"></param>
public void RequestChannelList(string channelName)
{
PacketWriter writer = new PacketWriter(Opcodes.CMSG_CHANNEL_LIST);
writer.Write(channelName.ToCString());
Send(writer);
}
/// <summary>
/// Sends Opcode & data to the server
/// </summary>
/// <param name="writer"></param>
public void Send(PacketWriter writer)
{
byte[] data = writer.FinalizePacket();
lock (SendLock)
tcpClient.Client.Send(data);
Interlocked.Add(ref transferred, data.Length);
Interlocked.Add(ref sent, data.Length);
}
void HandleServerAuthResponse(PacketReader reader)
{
byte detail = reader.ReadByte();
uint billingTimeRemaining = reader.ReadUInt32();
byte billingFlags = reader.ReadByte();
uint billingTimeRested = reader.ReadByte();
byte expansion = reader.ReadByte();
if (detail == 0x0C)
{
PacketWriter writer = new PacketWriter(Opcodes.ClientEnumerateCharacters);
Send(writer);
}
else
ErrorMessage = "Could not respond to ServerAuthResponse";
}
void HandleServerChatMessage(PacketReader reader)
{
ChatType type = (ChatType)reader.ReadByte();
Language language;
UInt64 targetGUID;
UInt64 targetGUIDOther;
UInt32 messageLength;
string channelName = null;
string message;
if ((type != ChatType.CHAT_TYPE_CHANNEL && type != ChatType.CHAT_TYPE_WHISPER))
language = (Language)reader.ReadUInt32();
else
language = (Language)reader.ReadUInt32();
targetGUID = reader.ReadUInt64();
reader.ReadUInt32();
switch (type)
{
case ChatType.CHAT_TYPE_CHANNEL:
channelName = reader.ReadCString();
break;
}
targetGUIDOther = reader.ReadUInt64();
messageLength = reader.ReadUInt32();
message = reader.ReadCString();
reader.ReadByte();
PlayerName result = PlayerNameList.Find(
delegate(PlayerName playerName)
{
return playerName.GUID == targetGUID;
});
if (type == ChatType.CHAT_TYPE_SYSTEM)
{
foreach (string syntax in message.Split('\n'))
if (!CmdList.Contains(syntax)) // Prevent double message
CmdList.Add(syntax);
}
if (result != null)
{
QueryChatMessage.Type = type;
QueryChatMessage.Message = message;
QueryChatMessage.Name = result.Name;
if (channelName != null)
QueryChatMessage.ChannelName = channelName;
ReceiveMsg = QueryChatMessage;
}
else
{
QueryChatMessage.Type = type;
QueryChatMessage.Message = message;
if (channelName != null)
QueryChatMessage.ChannelName = channelName;
}
if (targetGUID > 0)
{
PacketWriter writer = new PacketWriter(Opcodes.CMSG_NAME_QUERY);
writer.Write(targetGUID);
Send(writer);
}
}
