Chat server: Difference between revisions

m
Added BaCon version.
(added Ol)
m (Added BaCon version.)
Line 95:
end loop;
end Chat_Server;</lang>
 
=={{header|BaCon}}==
Requires BaCon 4.2 or higher. Clients have to login with an alias and can use the command 'say' or 'quit'.
<lang>DECLARE user$ ASSOC STRING
DECLARE connect ASSOC long
OPEN "localhost:51000" FOR SERVER AS mynet
WHILE TRUE
IF WAIT(mynet, 30) THEN
fd = ACCEPT(mynet)
connect(GETPEER$(fd)) = fd
SEND "Enter your name: " TO fd
ELSE
FOR con$ IN OBTAIN$(connect)
IF WAIT(connect(con$), 10) THEN
RECEIVE in$ FROM connect(con$)
IF user$(GETPEER$(connect(con$))) = "" THEN
user$(GETPEER$(connect(con$))) = CHOP$(in$)
chat$ = chat$ & user$(GETPEER$(connect(con$))) & " joined the chat." & NL$
SEND "Welcome, " & CHOP$(in$) & "!" & NL$ TO connect(con$)
ELIF LEFT$(in$, 4) = "quit" THEN
SEND "You're disconnected!" & NL$ TO connect(con$)
chat$ = chat$ & user$(GETPEER$(connect(con$))) & " left the chat." & NL$
FREE user$(GETPEER$(connect(con$)))
FREE connect(con$)
CLOSE SERVER connect(con$)
ELIF LEFT$(in$, 4) = "say " THEN
chat$ = chat$ & user$(GETPEER$(connect(con$))) & " said: " & MID$(in$, 5)
ENDIF
ENDIF
NEXT
IF LEN(chat$) > 0 THEN
FOR con$ IN OBTAIN$(connect)
IF user$(GETPEER$(connect(con$))) <> "" THEN SEND chat$ TO connect(con$)
NEXT
chat$ = ""
ENDIF
ENDIF
WEND</lang>
 
=={{header|C}}==
Anonymous user