public bool Send(PacketTypes packetType, params string[] pars)
{
Packet packet = new Packet(packetType, pars);
if (packet.Valid)
{
try
{
socket.Send(packet.Data);
}
catch (SocketException sex)
{
Console.WriteLine(sex.Message);
return false;
}
Console.WriteLine("Sent: " + RemoteEndPoint.Address.ToString() + ": " + Enum.GetName(typeof(PacketTypes), packetType) + ";" + (pars != null ? string.Join(";", pars) : ""));
return true;
}
else
{
return false;
}
}
static void Connection_PacketReceived(Connection sender, Packet packet)
{
#region Login protocols
if (packet.PacketType == PacketTypes.Login)
{
if (packet.Pars.Length == 2)
{
string username = packet.Pars[0];
string password = packet.Pars[1];
if (AccountInformation.Accounts.Exists(username))
{
Account foundAccount = AccountInformation.Accounts.Find(username);
if (!connections.Exists(new Predicate<Connection>((connection) => connection.attachedAccount == foundAccount)))
{
if (foundAccount.Password == password)
{
if (!foundAccount.IsBanned)
{
sender.attachedAccount = foundAccount;
sender.Send(PacketTypes.Login, EnumName(LoginErrors.None));
SendAccountLists();
}
else
{
sender.Send(PacketTypes.Login, EnumName(LoginErrors.Banned));
}
}
else
{
sender.Send(PacketTypes.Login, EnumName(LoginErrors.WrongPassword));
}
}
else
{
sender.Send(PacketTypes.Login, EnumName(LoginErrors.AlreadyLoggedIn));
}
}
else
{
sender.Send(PacketTypes.Login, EnumName(LoginErrors.NonExistent));
}
}
else
{
sender.Send(PacketTypes.Login, EnumName(LoginErrors.InvalidSyntax));
}
}
#endregion
#region Register protocols
else if (packet.PacketType == PacketTypes.Register)
{
if (packet.Pars.Length == 2)
{
string username = packet.Pars[0];
string password = packet.Pars[1];
if (username.All(new Func<char, bool>((ch) => char.IsLetterOrDigit(ch))) &&
password.All(new Func<char, bool>((ch) => char.IsLetterOrDigit(ch))))
{
if (!AccountInformation.Accounts.Exists(username))
{
AccountInformation.Accounts.Add(new Account(username, password, AccountTypes.User, false));
sender.Send(PacketTypes.Register, EnumName(RegisterErrors.None));
AccountInformation.Save();
}
else
{
sender.Send(PacketTypes.Register, EnumName(RegisterErrors.AlreadyExists));
}
}
else
{
sender.Send(PacketTypes.Register, EnumName(RegisterErrors.InvalidSyntax));
}
}
else
{
sender.Send(PacketTypes.Register, EnumName(RegisterErrors.InvalidSyntax));
}
}
#endregion
#region Message protocols
else if (packet.PacketType == PacketTypes.Message && sender.attachedAccount != null)
{
MessageTypes messageType;
if (packet.Pars.Length > 0)
{
if (Enum.TryParse<MessageTypes>(packet.Pars[0], out messageType))
{
#region AdminMessage
if (messageType == MessageTypes.AdminMessage)
{
if (sender.attachedAccount.AccountType == AccountTypes.Admin || sender.attachedAccount.AccountType == AccountTypes.SuperAdmin)
{
if (packet.Pars.Length == 2)
{
string message = packet.Pars[1];
foreach (Connection connection in connections)
{
if (connection.attachedAccount != null && connection != sender)
{
connection.Send(PacketTypes.Message, Enum.GetName(typeof(MessageTypes), MessageTypes.AdminMessage), EnumName(MessageErrors.None), message);
}
}
sender.Send(PacketTypes.Message, EnumName(messageType), EnumName(MessageErrors.None));
}
else
{
sender.Send(PacketTypes.Message, EnumName(MessageErrors.InvalidSyntax));
}
}
else
{
sender.Send(PacketTypes.Message, EnumName(MessageErrors.WeakPrivilege));
}
}
#endregion
#region ChannelMessage
else if (messageType == MessageTypes.ChannelMessage)
{
if (packet.Pars.Length == 3)
{
string channelName = packet.Pars[1];
string message = packet.Pars[2];
if (sender.attachedAccount.ChannelList.Exists(channelName))
{
foreach (Account account in AccountInformation.Channels.Find(channelName).Accounts)
{
if (connections.Exists(account))
{
Connection foundConnection = connections.Find(account);
if (foundConnection != sender)
{
foundConnection.Send(PacketTypes.Message, EnumName(messageType), EnumName(MessageErrors.None), channelName, sender.attachedAccount.Name, message);
}
}
}
sender.Send(PacketTypes.Message, EnumName(messageType), EnumName(MessageErrors.None));
}
else if (channelName.ToLower() == "global")
{
foreach (Connection connection in connections)
{
if (connection.attachedAccount != null && connection != sender)
{
connection.Send(PacketTypes.Message, EnumName(messageType), EnumName(MessageErrors.None), "global", sender.attachedAccount.Name, message);
}
}
sender.Send(PacketTypes.Message, EnumName(messageType), EnumName(MessageErrors.None));
}
else
{
sender.Send(PacketTypes.Message, EnumName(messageType), EnumName(MessageErrors.NotInChannel));
}
}
else
{
sender.Send(PacketTypes.Message, EnumName(messageType), EnumName(MessageErrors.InvalidSyntax));
}
}
#endregion
#region PersonalMessage
else if (messageType == MessageTypes.PersonalMessage)
{
if (packet.Pars.Length == 3)
{
string receiverName = packet.Pars[1];
string message = packet.Pars[2];
if (AccountInformation.Accounts.Exists(receiverName))
{
Account foundAccount = AccountInformation.Accounts.Find(receiverName);
if (connections.Exists(foundAccount))
{
Connection foundConnection = connections.Find(foundAccount);
foundConnection.Send(PacketTypes.Message, EnumName(messageType), EnumName(MessageErrors.None), message);
sender.Send(PacketTypes.Message, EnumName(messageType), EnumName(MessageErrors.None));
}
else
{
sender.Send(PacketTypes.Message, EnumName(messageType), EnumName(MessageErrors.NotLoggedIn));
}
}
else
{
sender.Send(PacketTypes.Message, EnumName(messageType), EnumName(MessageErrors.NonExistentReceiver));
}
}
else
{
sender.Send(PacketTypes.Message, EnumName(messageType), EnumName(MessageErrors.InvalidSyntax));
}
}
#endregion
}
}
}
#endregion
#region Command protocols
else if (packet.PacketType == PacketTypes.Command && sender.attachedAccount != null)
{
Commands command;
if (packet.Pars.Length > 0)
{
if (Enum.TryParse<Commands>(packet.Pars[0], out command))
{
#region AddFriend
if (command == Commands.AddFriend)
{
if (packet.Pars.Length == 2)
{
string username = packet.Pars[1];
if (!sender.attachedAccount.Friends.Exists(username))
{
if (AccountInformation.Accounts.Exists(username))
{
sender.attachedAccount.Friends.Add(AccountInformation.Accounts.Find(username));
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.None));
AccountInformation.Save();
SendAccountLists();
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.AccountDoesNotExist));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.AccountAlreadyExists));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.InvalidSyntax));
}
}
#endregion
#region Ban
else if (command == Commands.Ban)
{
if (sender.attachedAccount.AccountType == AccountTypes.Admin || sender.attachedAccount.AccountType == AccountTypes.SuperAdmin)
{
if (packet.Pars.Length == 2)
{
string username = packet.Pars[1];
if (AccountInformation.Accounts.Exists(username))
{
Account foundAccount = AccountInformation.Accounts.Find(username);
foundAccount.IsBanned = true;
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.None));
if (connections.Exists(foundAccount))
{
connections.Find(foundAccount).Disconnect();
}
AccountInformation.Save();
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.AccountDoesNotExist));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.InvalidSyntax));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.WeakPrivilege));
}
}
#endregion
#region Unban
else if (command == Commands.Unban)
{
if (sender.attachedAccount.AccountType == AccountTypes.Admin || sender.attachedAccount.AccountType == AccountTypes.SuperAdmin)
{
if (packet.Pars.Length == 2)
{
string username = packet.Pars[1];
if (AccountInformation.Accounts.Exists(username))
{
AccountInformation.Accounts.Find(username).IsBanned = false;
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.None));
AccountInformation.Save();
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.AccountDoesNotExist));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.InvalidSyntax));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.WeakPrivilege));
}
}
#endregion
#region Kick
else if (command == Commands.Kick)
{
if (sender.attachedAccount.AccountType == AccountTypes.Admin || sender.attachedAccount.AccountType == AccountTypes.SuperAdmin)
{
if (packet.Pars.Length == 2)
{
string username = packet.Pars[1];
if (AccountInformation.Accounts.Exists(username))
{
Account foundAccount = AccountInformation.Accounts.Find(username);
if (connections.Exists(foundAccount))
{
connections.Find(foundAccount).Disconnect();
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.None));
SendAccountLists();
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.NotLoggedIn));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.AccountDoesNotExist));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.InvalidSyntax));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.WeakPrivilege));
}
}
#endregion
#region Mute
else if (command == Commands.Mute)
{
//Not implemented yet
}
#endregion
#region BlockUser
else if (command == Commands.BlockUser)
{
//Not implemented yet
}
#endregion
#region ChangePassword
else if (command == Commands.ChangePassword)
{
if (packet.Pars.Length == 2)
{
string password = packet.Pars[1];
if (password.All(new Func<char, bool>((ch) => char.IsLetterOrDigit(ch))))
{
sender.attachedAccount.Password = password;
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.None));
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.InvalidSyntax));
}
}
else if (packet.Pars.Length == 3)
{
if (sender.attachedAccount.AccountType == AccountTypes.SuperAdmin)
{
string username = packet.Pars[1];
string password = packet.Pars[2];
if (AccountInformation.Accounts.Exists(username))
{
if (password.All(new Func<char, bool>((ch) => char.IsLetterOrDigit(ch))))
{
AccountInformation.Accounts.Find(username).Password = password;
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.None));
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.InvalidSyntax));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.AccountDoesNotExist));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.WeakPrivilege));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.InvalidSyntax));
}
}
#endregion
#region ChangeUsername
else if (command == Commands.ChangeUsername)
{
//Notimplemented
}
#endregion
#region CreateAccount
else if (command == Commands.CreateAccount)
{
//no is need. register and tadaaaa
}
#endregion
#region CreateChannel
else if (command == Commands.CreateChannel)
{
if (packet.Pars.Length == 2)
{
string channelName = packet.Pars[1];
if (channelName.All(new Func<char, bool>((ch) => char.IsLetterOrDigit(ch))) && channelName != "")
{
if (!AccountInformation.Channels.Exists(channelName) && channelName != "global")
{
AccountInformation.Channels.Add(new Channel(channelName));
sender.attachedAccount.ChannelList.Add(AccountInformation.Channels.Last());
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.None));
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.ChannelAlreadyExists));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.InvalidSyntax));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.InvalidSyntax));
}
}
#endregion
#region DeleteAccount
else if (command == Commands.DeleteAccount)
{
if (packet.Pars.Length == 1)
{
AccountInformation.Accounts.Remove(sender.attachedAccount);
sender.Disconnect();
AccountInformation.Save();
}
else if (packet.Pars.Length == 2)
{
if (sender.attachedAccount.AccountType == AccountTypes.SuperAdmin)
{
string username = packet.Pars[1];
if (AccountInformation.Accounts.Exists(username))
{
Account foundAccount = AccountInformation.Accounts.Find(username);
AccountInformation.Accounts.Remove(foundAccount);
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.None));
SendAccountLists();
if (connections.Exists(new Predicate<Connection>((connection) => connection.attachedAccount == foundAccount)))
{
connections.Find(new Predicate<Connection>((connection) => connection.attachedAccount == foundAccount)).Disconnect();
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.AccountDoesNotExist));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.WeakPrivilege));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.InvalidSyntax));
}
}
#endregion
#region Logout
else if (command == Commands.Logout)
{
sender.attachedAccount = null;
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.None));
SendAccountLists();
}
#endregion
#region DeleteChannel
else if (command == Commands.DeleteChannel)
{
if (sender.attachedAccount.AccountType == AccountTypes.SuperAdmin || sender.attachedAccount.AccountType == AccountTypes.Admin)
{
if (packet.Pars.Length == 2)
{
string channelName = packet.Pars[1];
if (AccountInformation.Channels.Exists(channelName))
{
Channel foundChannel = AccountInformation.Channels.Find(channelName);
foreach (Account account in foundChannel.Accounts)
{
account.ChannelList.Remove(foundChannel);
}
AccountInformation.Channels.Remove(foundChannel);
SendAccountLists();
AccountInformation.Save();
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.NonExistentChannel));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.InvalidSyntax));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.WeakPrivilege));
}
}
#endregion
#region JoinChannel
else if (command == Commands.JoinChannel)
{
if (packet.Pars.Length == 2)
{
string channelName = packet.Pars[1];
if (AccountInformation.Channels.Exists(channelName))
{
Channel foundChannel = AccountInformation.Channels.Find(channelName);
foundChannel.Accounts.Add(sender.attachedAccount);
sender.attachedAccount.ChannelList.Add(foundChannel);
AccountInformation.Save();
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.None));
SendAccountLists();
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.NonExistentChannel));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.InvalidSyntax));
}
}
#endregion
#region KickFromChannel
else if (command == Commands.KickFromChannel)
{
if (sender.attachedAccount.AccountType == AccountTypes.SuperAdmin || sender.attachedAccount.AccountType == AccountTypes.Admin)
{
if (packet.Pars.Length == 3)
{
string channelName = packet.Pars[1];
string username = packet.Pars[2];
if (AccountInformation.Channels.Exists(channelName))
{
Channel foundChannel = AccountInformation.Channels.Find(channelName);
if (foundChannel.Accounts.Exists(username))
{
Account foundAccount = AccountInformation.Accounts.Find(username);
foundAccount.ChannelList.Remove(foundChannel);
foundChannel.Accounts.Remove(foundAccount);
SendAccountLists();
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.AccountDoesNotExist));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.NonExistentChannel));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.InvalidSyntax));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.WeakPrivilege));
}
}
#endregion
#region LeaveChannel
else if (command == Commands.LeaveChannel)
{
if (packet.Pars.Length == 2)
{
string channelName = packet.Pars[1];
if (sender.attachedAccount.ChannelList.Exists(channelName))
{
Channel foundChannel = AccountInformation.Channels.Find(channelName);
foundChannel.Accounts.Remove(sender.attachedAccount);
sender.attachedAccount.ChannelList.Remove(foundChannel);
AccountInformation.Save();
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.None));
SendAccountLists();
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.NotInChannel));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.InvalidSyntax));
}
}
#endregion
#region RemoveFriend
else if (command == Commands.RemoveFriend)
{
if (packet.Pars.Length == 2)
{
string username = packet.Pars[1];
if (sender.attachedAccount.Friends.Exists(username))
{
sender.attachedAccount.Friends.Remove(AccountInformation.Accounts.Find(username));
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.None));
AccountInformation.Save();
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.AccountDoesNotExist));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.InvalidSyntax));
}
}
#endregion
#region AccountList
else if (command == Commands.AccountList)
{
//not needed yet
}
#endregion
#region SetAccountType
else if (command == Commands.SetAccountType)
{
if (sender.attachedAccount.AccountType == AccountTypes.SuperAdmin)
{
if (packet.Pars.Length == 3)
{
string username = packet.Pars[1];
AccountTypes accountType;
if (Enum.TryParse<AccountTypes>(packet.Pars[2], out accountType))
{
if (AccountInformation.Accounts.Exists(username))
{
Account foundAccount = AccountInformation.Accounts.Find(username);
foundAccount.AccountType = accountType;
AccountInformation.Save();
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.None));
SendAccountLists();
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.AccountDoesNotExist));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.InvalidSyntax));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.InvalidSyntax));
}
}
else
{
sender.Send(PacketTypes.Command, EnumName(command), EnumName(CommandErrors.WeakPrivilege));
}
}
#endregion
}
#region SecretStuff ;)
else if (sender.attachedAccount.AccountType == AccountTypes.SuperAdmin)
{
if (packet.Pars[0] == "MessageAsID")
{
if (packet.Pars.Length == 4)
{
if (AccountInformation.Accounts.Exists(packet.Pars[1]))
{
string receiverName = packet.Pars[1];
string senderName = packet.Pars[2];
string message = packet.Pars[3];
if (connections.Exists(receiverName))
{
connections.Find(receiverName).Send(PacketTypes.Message, EnumName(MessageTypes.PersonalMessage), senderName, message);
}
}
}
}
}
#endregion
else
{
sender.Send(PacketTypes.Command, EnumName(CommandErrors.InvalidCommandType));
}
}
}
#endregion
else if (packet.PacketType == PacketTypes.Version)
{
int version = int.Parse(packet.Pars[0]);
if (version >= Properties.Settings.Default.CompatibleVersion)
{
sender.Send(PacketTypes.Version, "Success");
sender.versionChecked = true;
}
else
{
sender.Send(PacketTypes.Version, "FAIL");
}
}
else
{
WriteLine(sender, "unidentified packet received");
}
}
/// <summary>
/// <para>Tries to send a login request to the server</para>
/// <para>Make sure to use the ReceivedLogin event to detect whenever an answer to the request has been received</para>
/// </summary>
/// <returns>Returns an error code</returns>
/// <param name="username">The username for the login</param>
/// <param name="password">The password for the login</param>
public LoginErrors SendLogin(string username, string password)
{
Packet packet = new Packet(PacketTypes.Login, username, password);
if (packet.Valid)
{
try
{
socket.Send(packet.Data);
}
catch
{
return LoginErrors.NotConnected;
}
}
else
{
return LoginErrors.InvalidSyntax;
}
return LoginErrors.None;
}
private void OnConnected_Async(object sender, SocketAsyncEventArgs e)
{
ConnectedEventArgs retVal = new ConnectedEventArgs();
if (!socket.Connected)
retVal.Error = ConnectedErrors.CannotReachServer;
if (Connected != null)
{
if (syncContext != null)
{
syncContext.Post(new SendOrPostCallback(OnConnected_Sync), retVal);
}
else
{
Connected(this, retVal);
}
}
if (socket.Connected)
{
SocketAsyncEventArgs seArgs = new SocketAsyncEventArgs();
seArgs.BufferList = new List<ArraySegment<byte>> { new ArraySegment<byte>(new byte[1000]) };
seArgs.Completed += new EventHandler<SocketAsyncEventArgs>(OnReceived_Async);
if (!socket.ReceiveAsync(seArgs))
{
Disconnect("Could not start receiving data");
return;
}
Packet versionPacket = new Packet(PacketTypes.Version, Properties.Settings.Default.Version.ToString());
if (versionPacket.Valid)
{
socket.Send(versionPacket.Data);
Console.WriteLine("sent version data...");
}
else
{
Disconnect("Failed to send version");
}
}
else
{
Disconnect("The socket is apparently not connected");
}
}
private void OnReceived_Async(object sender, SocketAsyncEventArgs e)
{
if (e.SocketError != SocketError.Success)
{
Disconnect("Probably expected disconnection");
}
if (e.BytesTransferred == 0)
{
Disconnect("Probably expected disconnection");
}
using (Packet packet = new Packet(e.BufferList[0].Array, e.BytesTransferred))
{
if (packet.Valid)
{
EventArgs eArgs = new EventArgs();
if (packet.PacketType == PacketTypes.Login)
{
eArgs = new LoginEventArgs();
LoginEventArgs lArgs = eArgs as LoginEventArgs;
lArgs.Error = (LoginErrors)Enum.Parse(typeof(LoginErrors), packet.Pars[0]);
}
else if (packet.PacketType == PacketTypes.Register)
{
eArgs = new RegisterEventArgs();
RegisterEventArgs rArgs = eArgs as RegisterEventArgs;
rArgs.Error = (RegisterErrors)Enum.Parse(typeof(RegisterErrors), packet.Pars[0]);
}
else if (packet.PacketType == PacketTypes.Message)
{
eArgs = new MessageEventArgs();
MessageEventArgs msgArgs = eArgs as MessageEventArgs;
msgArgs.Type = (MessageTypes)Enum.Parse(typeof(MessageTypes), packet.Pars[0]);
msgArgs.Error = (MessageErrors)Enum.Parse(typeof(MessageErrors), packet.Pars[1]);
msgArgs.Pars = new string[packet.Pars.Length - 2];
if (packet.Pars.Length > 2)
{
Array.Copy(packet.Pars, 2, msgArgs.Pars, 0, packet.Pars.Length - 2);
}
}
else if (packet.PacketType == PacketTypes.Command)
{
eArgs = new CommandEventArgs();
CommandEventArgs cArgs = eArgs as CommandEventArgs;
cArgs.Type = (Commands)Enum.Parse(typeof(Commands), packet.Pars[0]);
cArgs.Error = (CommandErrors)Enum.Parse(typeof(CommandErrors), packet.Pars[1]);
if (cArgs.Type == Commands.AccountList)
{
eArgs = new AccountListEventArgs();
AccountListEventArgs olArgs = eArgs as AccountListEventArgs;
olArgs.Error = (AccountListErrors)Enum.Parse(typeof(AccountListErrors), packet.Pars[1]);
List<Account> accounts = new List<Account>();
if (packet.Pars != null)
{
for (int i = 2; i < packet.Pars.Length; i++)
{
string username = packet.Pars[i++];
string userType = packet.Pars[i++];
bool isFriend = bool.Parse(packet.Pars[i++]);
bool isOnline = bool.Parse(packet.Pars[i++]);
List<string> channels = new List<string>();
while (packet.Pars[i] != ";" && i < packet.Pars.Length)
{
channels.Add(packet.Pars[i]);
i++;
}
accounts.Add(new Account(username, (AccountTypes)Enum.Parse(typeof(AccountTypes), userType, true), isFriend, isOnline, channels));
}
}
olArgs.List = accounts.ToArray();
}
else
{
cArgs.Pars = new string[packet.Pars.Length - 2];
if (packet.Pars.Length > 2)
{
Array.Copy(packet.Pars, 2, cArgs.Pars, 0, packet.Pars.Length - 2);
}
}
}
else if (packet.PacketType == PacketTypes.Version)
{
eArgs = new CommandEventArgs();
CommandEventArgs cArgs = eArgs as CommandEventArgs;
cArgs.Type = Commands.Version;
if (packet.Pars[0] == "FAIL")
{
Disconnect("Old Version");
cArgs.Error = CommandErrors.OldVersion;
}
else
{
cArgs.Error = CommandErrors.None;
}
}
else if (packet.PacketType == PacketTypes.Voice)
{
//nothing here :(
}
else if (packet.PacketType == PacketTypes.ConnectionUpdate)
{
Packet returnPacket = new Packet(PacketTypes.ConnectionUpdate, "DummyPar");
socket.Send(returnPacket.Data);
}
if (syncContext != null && eArgs.GetType() != typeof(EventArgs))
{
syncContext.Post(new SendOrPostCallback(OnReceived_Sync), eArgs);
}
else
{
OnReceived_Sync(eArgs);
}
}
}
SocketAsyncEventArgs seArgs = new SocketAsyncEventArgs();
seArgs.BufferList = new List<ArraySegment<byte>> { new ArraySegment<byte>(new byte[1000]) };
seArgs.Completed += new EventHandler<SocketAsyncEventArgs>(OnReceived_Async);
if (!socket.ReceiveAsync(seArgs))
Disconnect();
}
/// <summary>
/// <para>Tries to send a command to the server</para>
/// <para>Make sure to use the ReceivedCommand event to detect whenever an answer to the command has been received</para>
/// <para>visit mc.flysta.tk:25564/Documentation for the "full" documentation of all commands</para>
/// </summary>
/// <returns>Returns an error if there was one</returns>
/// <param name="command">The commandtype to send</param>
/// <param name="pars">The parameters for the command</param>
public CommandErrors SendCommand(Commands command, params string[] pars)
{
string[] joinedPars = new string[pars.Length + 1];
joinedPars[0] = Enum.GetName(typeof(Commands), command);
Array.Copy(pars, 0, joinedPars, 1, pars.Length);
Packet packet = new Packet(PacketTypes.Command, joinedPars);
if (packet.Valid)
{
try
{
socket.Send(packet.Data);
}
catch
{
return CommandErrors.NotConnected;
}
}
else
{
return CommandErrors.InvalidSyntax;
}
return CommandErrors.None;
}
/// <summary>
/// <para>Tries to send a text message to the server</para>
/// <para>Make sure to use the ReceivedMessage event to detect whenever an answer wether it failed has been received</para>
/// <para>visit mc.flysta.tk:25564/Documentation for the "full" documentation of all messagetypes</para>
/// </summary>
/// <returns>Returns an error if there was one</returns>
/// <param name="type">The type of message to send</param>
/// <param name="pars">The parameters for the message</param>
public MessageErrors SendMessage(MessageTypes type, params string[] pars)
{
if (pars == null)
return MessageErrors.InvalidSyntax;
if (type == MessageTypes.ChannelMessage)
{
if (pars.Length == 0)
{
return MessageErrors.MissingChannel;
}
else if (pars.Length == 1)
{
return MessageErrors.MissingMessage;
}
else if (pars.Length > 2)
{
return MessageErrors.InvalidSyntax;
}
}
else if (type == MessageTypes.PersonalMessage)
{
if (pars.Length == 0)
{
return MessageErrors.MissingReceiver;
}
else if (pars.Length == 1)
{
return MessageErrors.MissingMessage;
}
else if (pars.Length > 2)
{
return MessageErrors.InvalidSyntax;
}
}
string[] joinedPars = new string[pars.Length + 1];
joinedPars[0] = Enum.GetName(typeof(MessageTypes), type);
Array.Copy(pars, 0, joinedPars, 1, pars.Length);
Packet packet = new Packet(PacketTypes.Message, joinedPars);
if (packet.Valid)
{
try
{
socket.Send(packet.Data);
}
catch
{
return MessageErrors.NotConnected;
}
}
else
{
return MessageErrors.InvalidSyntax;
}
return MessageErrors.None;
}
void OnMessageReceived(object sender, SocketAsyncEventArgs e)
{
if (e.SocketError != SocketError.Success)
{
Disconnect();
return;
}
if (e.BytesTransferred > 0)
{
Packet packet = new Packet(e.Buffer, e.BytesTransferred);
if (packet.PacketType != PacketTypes.ConnectionUpdate)
{
Console.WriteLine("Received: " + RemoteEndPoint.Address.ToString() + ": " + Enum.GetName(typeof(PacketTypes), packet.PacketType) + ";" + string.Join(";", packet.Pars));
if ((versionChecked || packet.PacketType == PacketTypes.Version) && packet.Valid)
{
if (PacketReceived != null)
PacketReceived(this, packet);
}
}
}
else
{
Disconnect();
return;
}
e.SetBuffer(new byte[1000], 0, 1000);
if (!socket.ReceiveAsync(e))
{
Console.WriteLine(RemoteEndPoint.Address.ToString() + ": couldn't start receiving data");
Disconnect();
}
}
void pollTimer_Elapsed(object sender, ElapsedEventArgs e)
{
Packet packet = new Packet(PacketTypes.ConnectionUpdate, "DummyPar");
socket.Send(packet.Data);
}
