private void InternalRemoveClient(IrcClient removeClient)
{
var removeRooms = new List <Room>();
foreach (Room r in m_rooms)
{
if (r.Members.Contains(removeClient))
{
r.Members.Remove(removeClient);
if (r.Members.Count == 0)
{
removeRooms.Add(r);
}
else
{
string notification = String.Format("309 {0} {1} CR LF", r.GetName(), removeClient.GetNickname()); //RPL_LEAVESUCCEEDED
r.SendMessage(notification);
}
Console.WriteLine("{0} left room {1}", removeClient.GetNickname(), r.GetName());
}
}
foreach (Room r in removeRooms)
{
m_rooms.Remove(r);
Console.WriteLine("Room {0} was destroyed", r.GetName());
}
lock (m_clients)
{
m_clients.Remove(removeClient);
Console.WriteLine("Client {0} disconnected", removeClient.IsRegistered() ? removeClient.GetNickname() : removeClient.ToString());
}
}
private void HandleUnknownCommand(string command, IrcClient client)
{
Console.WriteLine("Received uknown request \"{0}\" from {1}", command, client.IsRegistered() ? client.GetNickname() : client.ToString());
string msg = String.Format("408 {0} CR LF", command); //ERR_UNKNOWNCOMMAND
client.SendMessage(msg);
}
private void HandleNick(string[] arguments, IrcClient client)
{
Console.WriteLine("Received NICK request from {0}", client.IsRegistered() ? client.GetNickname() : client.ToString());
if (client.IsRegistered())
{
string msg = String.Format("413 {0} CR LF", client.GetNickname()); //ERR_ALREADYREGISTERED
client.SendMessage(msg);
Console.WriteLine(" Returned 413 (ERR_ALREADYREGISTERED)");
return;
}
if (arguments.Count() < 1)
{
string msg = "412 NICK CR LF"; //ERR_NEEDMOREPARAMS
client.SendMessage(msg);
Console.WriteLine(" Returned 412 (ERR_NEEDMOREPARAMS)");
return;
}
var nickname = arguments[0];
if (nickname.Length > MAX_NICKNAME_LENGTH || nickname.Contains(" "))
{
string msg = String.Format("409 {0} CR LF", nickname); //ERR_ERONEOUSNICKNAME
client.SendMessage(msg);
Console.WriteLine(" Returned 409 (ERR_ERONEOUSNICKNAME): {0}", nickname);
return;
}
if (m_ircServer.IsNicknameInUse(nickname))
{
string msg = String.Format("410 {0} CR LF", nickname); //ERR_NICKNAMEINUSE
client.SendMessage(msg);
Console.WriteLine(" Returned 410 (ERR_NICKNAMEINUSE): {0}", nickname);
return;
}
client.Register(nickname);
string response = String.Format("306 {0} CR LF", nickname); //RPL_REGISTERSUCCEEDED
client.SendMessage(response);
Console.WriteLine(" Returned 306 (RPL_REGISTERSUCCEEDED): {0}", nickname);
}
private void HandleList(string[] arguments, IrcClient client)
{
Console.WriteLine("Received LIST request from {0}", client.IsRegistered() ? client.GetNickname() : client.ToString());
var rooms = m_ircServer.GetRooms();
client.SendMessage(String.Format("300 CR LF")); //RPL_LISTSTART
Console.WriteLine(" Returned 300 (RPL_LISTSTART)");
foreach (Room r in rooms)
{
client.SendMessage(String.Format("301 {0} CR LF", r.GetName())); //RPL_LIST
Console.WriteLine(" Returned 301 (RPL_LIST): {0}", r.GetName());
}
client.SendMessage(String.Format("302 CR LF")); //RPL_LISTEND
Console.WriteLine(" Returned 302 (RPL_LISTEND)");
}
private void HandleNames(string[] arguments, IrcClient client)
{
Console.WriteLine("Received NAMES request from {0}", client.IsRegistered() ? client.GetNickname() : client.ToString());
if (arguments.Count() < 1)
{
string msg = "412 NAMES CR LF"; //ERR_NEEDMOREPARAMS
client.SendMessage(msg);
Console.WriteLine(" Returned 412 (ERR_NEEDMOREPARAMS)");
return;
}
var roomname = arguments[0];
var room = m_ircServer.GetRoom(roomname);
if (room == null)
{
string msg = String.Format("402 NAMES {0} CR LF", roomname); //ERR_NOSUCHROOM
client.SendMessage(msg);
Console.WriteLine(" Returned 402 (ERR_NOSUCHROOM)");
return;
}
client.SendMessage(String.Format("303 {0} CR LF", roomname)); //RPL_NAMESSTART
Console.WriteLine(" Returned 303 (RPL_NAMESSTART): {0}", roomname);
foreach (IrcClient c in room.Members)
{
client.SendMessage(String.Format("304 {0} {1} CR LF", roomname, c.GetNickname())); //RPL_NAMES
Console.WriteLine(" Returned 304 (RPL_NAMES): room {0}, client: {1}", roomname, c.GetNickname());
}
client.SendMessage(String.Format("305 {0} CR LF", roomname)); //RPL_NAMESEND
Console.WriteLine(" Returned 305 (RPL_NAMESEND): {0}", roomname);
}
private void HandleMsg(string[] arguments, IrcClient client)
{
Console.WriteLine("Received MSG request from {0}", client.IsRegistered() ? client.GetNickname() : client.ToString());
if (!client.IsRegistered())
{
string msg = String.Format("411 MSG CR LF"); //ERR_NOTREGISTERED
client.SendMessage(msg);
Console.WriteLine(" Returned 411 (ERR_NOTREGISTERED)");
return;
}
if (arguments.Count() < 2)
{
string msg = "412 MSG CR LF"; //ERR_NEEDMOREPARAMS
client.SendMessage(msg);
Console.WriteLine(" Returned 412 (ERR_NEEDMOREPARAMS)");
return;
}
var roomname = arguments[0];
Room room = m_ircServer.GetRoom(roomname);
if (room == null)
{
string msg = String.Format("402 MSG {0} CR LF", roomname); //ERR_NOSUCHROOM
client.SendMessage(msg);
Console.WriteLine(" Returned 402 (ERR_NOSUCHROOM): {0}", roomname);
return;
}
if (!room.Members.Contains(client))
{
string msg = String.Format("403 MSG {0} CR LF", roomname); //ERR_NOTINROOM
client.SendMessage(msg);
Console.WriteLine(" Returned 403 (ERR_NOTINROOM): {0}", roomname);
return;
}
string text = arguments[1];
string notification = String.Format("311 {0} {1} \"{2}\" CR LF", roomname, client.GetNickname(), text); //RPL_MSGSUCCEEDED
room.SendMessage(notification);
Console.WriteLine(" Returned 311 (RPL_MSGSUCCEEDED): {0}", roomname);
Console.WriteLine(" Sent message to room {0}", roomname);
}
private void HandlePart(string[] arguments, IrcClient client)
{
Console.WriteLine("Received PART request from {0}", client.IsRegistered() ? client.GetNickname() : client.ToString());
if (!client.IsRegistered())
{
string msg = String.Format("411 PART CR LF"); //ERR_NOTREGISTERED
client.SendMessage(msg);
Console.WriteLine(" Returned 411 (ERR_NOTREGISTERED)");
return;
}
if (arguments.Count() < 1)
{
string msg = "412 PART CR LF"; //ERR_NEEDMOREPARAMS
client.SendMessage(msg);
Console.WriteLine(" Returned 412 (ERR_NEEDMOREPARAMS)");
return;
}
var roomname = arguments[0];
Room room = m_ircServer.GetRoom(roomname);
if (room == null)
{
string msg = String.Format("402 PART {0} CR LF", roomname); //ERR_NOSUCHROOM
client.SendMessage(msg);
Console.WriteLine(" Returned 402 (ERR_NOSUCHROOM): {0}", roomname);
return;
}
if (!room.Members.Contains(client))
{
string msg = String.Format("403 PART {0} CR LF", roomname); //ERR_NOTINROOM
client.SendMessage(msg);
Console.WriteLine(" Returned 403 (ERR_NOTINROOM) {0}", roomname);
return;
}
room.Members.Remove(client);
string response = String.Format("309 {0} CR LF", roomname); //RPL_PARTSUCCEEDED
client.SendMessage(response);
Console.WriteLine(" Returned 309 (RPL_PARTSUCCEEDED) {0}", roomname);
if (room.Members.Count == 0)
{
m_ircServer.RemoveRoom(room);
return;
}
string notification = String.Format("309 {0} {1} CR LF", roomname, client.GetNickname()); //RPL_PARTSUCCEEDED
room.SendMessage(notification);
Console.WriteLine(" Notified room {0} of part", roomname);
}
private void HandleJoin(string[] arguments, IrcClient client)
{
Console.WriteLine("Received JOIN request from {0}", client.IsRegistered() ? client.GetNickname() : client.ToString());
if (!client.IsRegistered())
{
string msg = String.Format("411 JOIN CR LF"); //ERR_NOTREGISTERED
client.SendMessage(msg);
Console.WriteLine(" Returned 411 (ERR_NOTREGISTERED)");
return;
}
if (arguments.Count() < 1)
{
string msg = "412 JOIN CR LF"; //ERR_NEEDMOREPARAMS
client.SendMessage(msg);
Console.WriteLine(" Returned 412 (ERR_NEEDMOREPARAMS)");
return;
}
var roomname = arguments[0];
Room room = m_ircServer.GetRoom(roomname);
if (room == null)
{
string msg = String.Format("402 JOIN {0} CR LF", roomname); //ERR_NOSUCHROOM
client.SendMessage(msg);
Console.WriteLine(" Returned 402 (ERR_NOSUCHROOM): {0}", roomname);
return;
}
if (room.Members.Contains(client))
{
string msg = String.Format("404 {0} CR LF", roomname); //ERR_ALREADYJOINED
client.SendMessage(msg);
Console.WriteLine(" Returned 404 (ERR_ALREADYJOINED): {0}", roomname);
return;
}
if (room.Members.Count >= MAX_NUM_ROOM_MEMBERS)
{
string msg = String.Format("414 {0} CR LF", roomname); //ERR_ROOMISFULL
client.SendMessage(msg);
Console.WriteLine(" Returned 414 (ERR_ROOMISFULL): {0}", roomname);
return;
}
string notification = String.Format("308 {0} {1} CR LF", roomname, client.GetNickname()); //RPL_JOINSUCCEEDED
room.SendMessage(notification);
Console.WriteLine(" Returned 308 (RPL_JOINSUCCEEDED): {0}", roomname);
room.Members.Add(client);
string response = String.Format("308 {0} CR LF", roomname); //RPL_JOINSUCCEEDED
client.SendMessage(response);
Console.WriteLine(" Notified room {0} of join", roomname);
}
private void HandleCreate(string[] arguments, IrcClient client)
{
Console.WriteLine("Received CREATE request from {0}", client.IsRegistered() ? client.GetNickname() : client.ToString());
if (!client.IsRegistered())
{
string msg = String.Format("411 CREATE CR LF"); //ERR_NOTREGISTERED
client.SendMessage(msg);
Console.WriteLine(" Returned 411 (ERR_NOTREGISTERED)");
return;
}
if (arguments.Count() < 1)
{
string msg = "412 CREATE CR LF"; //ERR_NEEDMOREPARAMS
client.SendMessage(msg);
Console.WriteLine(" Returned 412 (ERR_NEEDMOREPARAMS)");
return;
}
var roomname = arguments[0];
if (roomname.Length > MAX_ROOM_LENGTH || roomname.Contains(" "))
{
string msg = String.Format("407 {0} CR LF", roomname); //ERR_ERRONEOUSROOMNAME
client.SendMessage(msg);
Console.WriteLine(" Returned 407 (ERR_ERRONEOUSROOMNAME): {0}", roomname);
return;
}
if (m_ircServer.IsRoomNameInUse(roomname))
{
string msg = String.Format("406 {0} CR LF", roomname); //ERR_ROOMNAMEINUSE
client.SendMessage(msg);
Console.WriteLine(" Returned 406 (ERR_ROOMNAMEINUSE): {0}", roomname);
return;
}
if (m_ircServer.GetNumRooms() >= MAX_ROOM_NUM)
{
string msg = String.Format("405 {0} CR LF", roomname); //ERR_TOOMANYROOMS
client.SendMessage(msg);
Console.WriteLine(" Returned 405 (ERR_TOOMANYROOMS): {0}", roomname);
return;
}
m_ircServer.AddRoom(roomname);
string response = String.Format("307 {0} CR LF", roomname); //RPL_CREATESUCCEEDED
client.SendMessage(response);
Console.WriteLine(" Returned 307 (RPL_CREATESUCCEEDED): {0}", roomname);
Room room = m_ircServer.GetRoom(roomname);
room.Members.Add(client);
Console.WriteLine("{0} joined room {1}", client.GetNickname(), room.GetName());
response = String.Format("308 {0} CR LF", roomname); //RPL_JOINSUCCEEDED
client.SendMessage(response);
Console.WriteLine(" Returned 307 (RPL_JOINSUCCEEDED): {0}", roomname);
}
private void HandleQuit(string[] arguments, IrcClient client)
{
Console.WriteLine("Received QUIT request from {0}", client.IsRegistered() ? client.GetNickname() : client.ToString());
m_ircServer.RemoveClient(client);
string response = String.Format("310 CR LF"); //RPL_QUITSUCCEEDED
client.SendMessage(response);
Console.WriteLine(" Returned 310 (RPL_QUITSUCCEEDED)");
}
