public void run()
{
IPEndPoint ipep = new IPEndPoint(IPAddress.Any, setting.port);
Socket newSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
newSocket.Bind(ipep);
newSocket.Listen(10);
IDcounter = 0;
roomIDcounter = 0;
lobby = new chatRoom(roomIDcounter++, "Lobby");
roomList.Add(lobby);
while (true)
{
Socket socket = newSocket.Accept();
chatSocket client = new chatSocket(socket);
try
{
clientList.Add(client);
lobby.clientList.Add(client);
client.newListener(processMessage);
client.ID = IDcounter;
Console.WriteLine("New user with ID: " + IDcounter);
client.sendMessage("REGNEWUSER:" + IDcounter);
IDcounter++;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
}
public String processMessage(String msg)
{
Console.WriteLine("RECEIVED：" + msg);
char[] del = { ':' };
String[] words = msg.Split(del);
// super large if/else
if (words[0].Equals("AVAILABLEID"))
{// AVAILABLEID:senderID:sID
bool found = false;
foreach (chatSocket client in clientList)
{
if (String.IsNullOrEmpty(client.sID))
{
continue;
}
if (client.sID.Equals(words[2]))
{
found = true;
break;
}
}
if (found)
{
messageToPerson(Convert.ToInt32(words[1]), "AVAILABLEID:USED");
}
else
{
messageToPerson(Convert.ToInt32(words[1]), "AVAILABLEID:USABLE");
}
}
else if (words[0].Equals("MESSAGE"))
{// MESSAGE:roomID:senderID:color:message
chatSocket client = clientNo(Convert.ToInt32(words[2]));
msg = "MESSAGE:" + words[1] + ":" + client.sID + ":" + words[3] + ":" + words[4];
messageToRoom(Convert.ToInt32(words[1]), msg);
}
else if (words[0].Equals("IDPHOTO"))
{// IDPHOTO:senderID:fileLength
int fileLength = Convert.ToInt32(words[2]);
Byte[] buffer = new Byte[fileLength];
int ID = Convert.ToInt32(words[1]);
fileFromPerson(clientNo(ID), buffer);
messageToEveryone(msg);
fileToEveryone(buffer);
}
else if (words[0].Equals("FILE"))
{// FILE:senderID:receiverID:fileLength:fileName
int fileLength = Convert.ToInt32(words[3]);
Byte[] buffer = new Byte[fileLength];
int senderID = Convert.ToInt32(words[1]);
fileFromPerson(clientNo(senderID), buffer);
int receiverID = Convert.ToInt32(words[2]);
msg = words[0] + ':' + words[1] + ':' + words[3] + ':' + words[4];
messageToPerson(receiverID, msg);
fileToPerson(clientNo(receiverID), buffer);
}
else if (words[0].Equals("SEARCHID"))
{// SEARCHID:senderID:ID
List<String> IDList = new List<string>();
foreach (chatSocket client in clientList)
{
if (client.active)
{
if (client.sID.IndexOf(words[2]) > 0)
{
IDList.Add(client.sID);
}
}
}
int senderID = Convert.ToInt32(words[1]);
msg = "SEARCHLISTUPDATE";
foreach (String ID in IDList)
{
msg += ':' + ID;
}
messageToPerson(senderID, msg);
}
else if (words[0].Equals("SECRETMESSAGE"))
{// SECRETMESSAGE:senderID:receiverID:message
chatSocket client = clientNo(Convert.ToInt32(words[2]));
msg = words[0] + ':' + client.sID + ':' + words[3];
messageToPerson(Convert.ToInt32(words[2]), msg);
}
else if (words[0].Equals("PIC"))
{// PIC:roomID:senderID:index
chatSocket client = clientNo(Convert.ToInt32(words[2]));
msg = words[0] + ":" + words[1] + ":" + client.sID + ":" + words[3];
messageToRoom(Convert.ToInt32(words[1]), msg);
}
else if (words[0].Equals("WELCOME"))
{// WELCOME:senderID:sID
int thisID = Convert.ToInt32(words[1]);
chatSocket client = clientNo(thisID);
client.sID = words[2];
msg += ":" + Convert.ToInt32(clientList.Count);
foreach (chatSocket person in clientList)
{
msg += ":" + Convert.ToInt32(person.ID) + ":" + person.sID;
}
messageToRoom(lobby.ID, msg);
}
else if (words[0].Equals("NEWROOM"))
{// NEWROOM:senderID:invitedID
chatRoom newRoom = new chatRoom(roomIDcounter, "");
chatSocket sendClient = clientNo(Convert.ToInt32(words[1]));
chatSocket invitedClient = clientNo(Convert.ToInt32(words[2]));
newRoom.clientList.Add(sendClient);
newRoom.clientList.Add(invitedClient);
roomList.Add(newRoom);
msg = "NEWROOM:" + roomIDcounter.ToString() + ":";
messageToPerson(sendClient.ID, msg + invitedClient.sID);
messageToPerson(invitedClient.ID, msg + sendClient.sID);
roomIDcounter++;
}
else if (words[0].Equals("INVITE"))
{// INVITE:senderID:invitedID:roomID
foreach (chatRoom room in roomList)
{
if (room.ID == Convert.ToInt32(words[3]))
{
room.clientList.Add(clientNo(Convert.ToInt32(words[2])));
msg = "INVITE:" + clientNo(Convert.ToInt32(words[1])).sID + ":" + words[3];
messageToPerson(Convert.ToInt32(words[2]), msg);
break;
}
}
}
else if (words[0].Equals("SHUTDOWN"))
{
foreach (chatSocket clnt in clientList)
{
if (clnt.sID.Equals(words[1]))
{
clientList.Remove(clnt);
break;
}
}
}
else if (words[0].Equals("CALL"))
{// CHAT:ID1:ID2:sID1
chatSocket client1 = clientNo(Convert.ToInt32(words[1]));
chatSocket client2 = clientNo(Convert.ToInt32(words[2]));
String IP1 = client1.socket.RemoteEndPoint.ToString();
String IP2 = client2.socket.RemoteEndPoint.ToString();
IP1 = IP1.Substring(0, IP1.IndexOf(':'));
IP2 = IP2.Substring(0, IP2.IndexOf(':'));
//messageToPerson(client1.ID, "CALL:" + IP1 + ":" + IP2);
messageToPerson(client2.ID, "CALL:" + IP2 + ":" + IP1 + ":" +client1.sID);
}
else
{
Console.WriteLine("ERROR OCCCURRED");
}
return "";
}
