public void Process(ref ClassCommandInfo cmdInfo)
{
string msg = cmdInfo.msg;
string replay;
string myThreadID = cmdInfo.ThisUser.ThreadGUID;
ClassUsers targetUser;
switch (cmdInfo.command)
{
case "NICK": // Change the nickname
// no spaces, no parens, 20 char max - dems da rules
msg = msg.Replace("(", "").Replace(")", "").Replace(" ", "");
msg = (msg.Length > 20 ? msg.Substring(0, 20) : msg);
replay = string.Format("/{0} {1}", cmdInfo.command, msg);
if (chatServer.NickExists(msg) >= 0)
{
cmdInfo.Results = cmdInfo.ThisUser.NickName + " has changed their nickname to " + msg;
cmdInfo.ThisUser.NickName = msg.Trim();
cmdInfo.command = string.Empty;
}
else
{
cmdInfo.msgOut = replay + "Nickname already exists";
}
break;
case "HELP": // return help screen - HELP.txt
chatServer.Help(cmdInfo.ThisUser.ThreadGUID, msg);
cmdInfo.command = string.Empty;
break;
case "ONLINE": // return user list - LIST
string names = "/NAMES\r\n\r\nListing Who in Room @ time of last msg\r\n-------------------------------------------------------\r\n";
for (int i = 0; i < chatServer.usersList.Count; i++)
{
names += string.Format("{0} in {1} @ {2}", chatServer.usersList[i].NickName.ToUpper(), chatServer.usersList[i].CurrentRoom, chatServer.usersList[i].lastMsgDT.ToString("HH:mm")) + "\r\n";
}
cmdInfo.msgOut = names + "\r\n-------------------------------------------------------\r\n";
break;
case "AWAY": // add or overwrite the away message
int me = chatServer.usersList.FindIndex(x => x.ThreadGUID.Equals(myThreadID));
if (me >= 0)
{
cmdInfo.ThisUser.AwayMsg = msg.Trim();
}
cmdInfo.Results = cmdInfo.ThisUser.NickName + ": " + msg;
cmdInfo.command = string.Empty;
break;
case "WHO": // more info on a user
replay = string.Format("/{0} {1}", cmdInfo.command, msg);
targetUser = chatServer.usersList.Find(x => x.NickName.Equals(msg, StringComparison.OrdinalIgnoreCase));
if (targetUser == null)
{
cmdInfo.msgOut = replay + "There is no one named " + msg.ToUpper().Trim();
}
else
{
cmdInfo.msgOut = replay + string.Format("{0} -> Name: {1} IP: {2} Machine: {3} Msgs: {4}",
msg.Trim(), targetUser.UserName, targetUser.ipAddress, targetUser.computerName, targetUser.msgCount);
}
break;
default:
break;
}
if (cmdInfo.msgOut.Length > 0)
{
cmdInfo.command = string.Empty;
}
;
}
/*
* Loop that listens and reacts to all input for this connection
*/
private void DoChat()
{
int requestCount = 0;
byte[] bytesFrom;
string dataFromClient;
string rCount;
while (this.clientSocket.Connected)
{
try
{
requestCount++;
NetworkStream networkStream = clientSocket.GetStream();
// clear the buffer and wait for input
try
{
bytesFrom = new byte[1024];
networkStream.Read(bytesFrom, 0, bytesFrom.Length);
dataFromClient = System.Text.Encoding.ASCII.GetString(bytesFrom);
dataFromClient = dataFromClient.Replace("\0", string.Empty).Trim();
mw.Display("From client - " + clNo + " -> " + dataFromClient);
rCount = Convert.ToString(requestCount);
}
catch (Exception ex)
{
if (this.clientSocket.Connected)
{
// read error
mw.Display("DOCHAT - Read error: " + ex.Message);
}
else
{
// Client has disconnected
mw.Display("DOCHAT - Client disconnected ->" + clNo);
}
dataFromClient = string.Empty;
}
// break out server command and add space to protect the code
string msg = dataFromClient.Trim();
//mw.Display("from=" + NickName + "\r\nmsg=" + msg);
// Is there a command (starts with /)
if (msg.Length > 1)
{
cs.LastMsgAt(clNo); // update time of last message
if (msg.Substring(0, 1).Equals("/"))
{
// Process the command
msg += " ";
string command = msg.Substring(1, msg.IndexOf(' ') - 1).Trim().ToUpper();
msg = msg.Substring(msg.IndexOf(' ')).Trim();
dataFromClient = string.Empty;
//Console.WriteLine("Processing command " + command);
switch (command)
{
case "NAMES": // return user list - LIST
string names = "/NAMES\r\n\r\nNames List\r\n--------------------\r\n";
for (int i = 0; i < cs.users.Count; i++)
{
names += string.Format("{0} @ {1}", cs.users[i].NickName, cs.users[i].LastMsg.ToString("HH:mm")) + "\r\n";
}
names += "\r\n--------------------\r\n";
cs.sendOut(clNo, names);
break;
case "KICK": // kick nick - KICK usernick
break;
case "NICK": // Change the nickname
// no spaces, no parens, 20 char max - dems da rules
msg = msg.Replace("(", "").Replace(")", "").Replace(" ", "");
msg = (msg.Length > 20 ? msg.Substring(0, 20) : msg);
if (cs.NickExists(msg) >= 0)
{
dataFromClient = "-> " + NickName + " has changed their nickname to " + msg;
NickName = msg.Trim();
}
else
{
cs.sendOut(clNo, "Nickname already exists");
}
break;
case "REG": // register user - REG username pw
break;
case "PASS": // change password - PASS old new
break;
case "MSG": // private msg - MGS usernick msg
string toUser = msg.Substring(0, msg.IndexOf(' ')).Trim();
// must have a space or there is no message
if (msg.Contains(' '))
{
cs.SendTo(NickName, toUser, msg.Substring(msg.IndexOf(' ')).Trim());
}
break;
case "HELP": // return help screen - HELP
cs.Help(clNo);
break;
default: // unknown command - respond with error to user
mw.Display("DOCHAT - Unknown command: " + command);
break;
}
}
else
{
// normal message
dataFromClient = NickName + ": " + msg;
}
}
// If there's a message, send the info out to all connections
if (dataFromClient.Length > 0)
{
cs.Broadcast(dataFromClient, clNo);
}
}
catch (Exception ex)
{
mw.Display(string.Format("DOCHAT - ID {0} - Error: {1}", clNo, ex.ToString()));
}
}//end while
mw.Display(string.Format("DOCHAT - Lost Connection {0}", clNo));
destroyMe = true;
}//end doChat
