Initial revision

samples/tinyirc.lua

@@ -0,0 +1,61 @@
+function set_add(set, sock)
+    tinsert(set, sock)
+end
+
+function set_remove(set, sock)
+    for i = 1, getn(set) do
+        if set[i] == sock then
+           tremove(set, i)
+           break
+        end
+    end 
+end
+
+host = host or "*"
+port1 = port1 or 8080
+port2 = port2 or 8081
+if arg then
+    host = arg[1] or host
+    port1 = arg[2] or port1
+    port2 = arg[3] or port2
+end
+
+server1 = bind(host, port1)
+server1:timeout(1)
+server1.is_server = 1
+server2 = bind(host, port2)
+server2:timeout(1)
+server2.is_server = 1
+
+set = {server1, server2}
+
+while 1 do
+    local r, s, e, l
+    r, _, e = select(set, nil)
+    for i, v in r do
+        if v.is_server then
+            s = v:accept()
+            if s then 
+                s:timeout(1)
+                set_add(set, s) 
+                write("Added new client. ", getn(set)-2, " total.\n")
+            end
+        else
+            l, e = v:receive()
+            if e then 
+                v:close()
+                set_remove(set, v) 
+                write("Removed client. ", getn(set)-2, " total.\n")
+            end
+            write("Broadcasting line '", tostring(l), "'.\n")
+            _, s, e = select(nil, set, 1)
+            if not e then
+                for i,v in s do
+                    v:send(l, "\r\n")
+                end
+            else
+                write("No one ready to listen!!!\n")
+            end
+        end
+    end
+end