Initial revision
diff --git a/Demo/rpc/rnusersclient.py b/Demo/rpc/rnusersclient.py
new file mode 100644
index 0000000..ed81081
--- /dev/null
+++ b/Demo/rpc/rnusersclient.py
@@ -0,0 +1,81 @@
+# Remote nusers client interface
+
+import rpc
+from rpc import Packer, Unpacker, TCPClient, UDPClient
+
+
+class RnusersPacker(Packer):
+ def pack_utmp(self, ui):
+ ut_line, ut_name, ut_host, ut_time = utmp
+ self.pack_string(ut_line)
+ self.pack_string(ut_name)
+ self.pack_string(ut_host)
+ self.pack_int(ut_time)
+ def pack_utmpidle(self, ui):
+ ui_itmp, ui_idle = ui
+ self.pack_utmp(ui_utmp)
+ self.pack_uint(ui_idle)
+ def pack_utmpidlearr(self, list):
+ self.pack_array(list, self.pack_itmpidle)
+
+
+class RnusersUnpacker(Unpacker):
+ def unpack_utmp(self):
+ ut_line = self.unpack_string()
+ ut_name = self.unpack_string()
+ ut_host = self.unpack_string()
+ ut_time = self.unpack_int()
+ return ut_line, ut_name, ut_host, ut_time
+ def unpack_utmpidle(self):
+ ui_utmp = self.unpack_utmp()
+ ui_idle = self.unpack_uint()
+ return ui_utmp, ui_idle
+ def unpack_utmpidlearr(self):
+ return self.unpack_array(self.unpack_utmpidle)
+
+
+class RnusersClient(UDPClient):
+
+ def addpackers(self):
+ self.packer = RnusersPacker().init()
+ self.unpacker = RnusersUnpacker().init('')
+
+ def init(self, host):
+ return UDPClient.init(self, host, 100002, 2)
+
+ def Num(self):
+ self.start_call(1)
+ self.do_call()
+ n = self.unpacker.unpack_int()
+ self.end_call()
+ return n
+
+ def Names(self):
+ self.start_call(2)
+ self.do_call()
+ list = self.unpacker.unpack_utmpidlearr()
+ self.end_call()
+ return list
+
+ def Allnames(self):
+ self.start_call(3)
+ self.do_call()
+ list = self.unpacker.unpack_utmpidlearr()
+ self.end_call()
+ return list
+
+
+def test():
+ import sys
+ host = ''
+ if sys.argv[1:]: host = sys.argv[1]
+ c = RnusersClient().init(host)
+ list = c.Names()
+ def strip0(s):
+ while s and s[-1] == '\0': s = s[:-1]
+ return s
+ for (line, name, host, time), idle in list:
+ line = strip0(line)
+ name = strip0(name)
+ host = strip0(host)
+ print name, host, line, time, idle