Almost ready to release beta3

samples/README

@@ -7,7 +7,7 @@ is not supported.
 listener.lua and talker.lua are about  the simplest applications you can
 write  using  LuaSocket.  Run   
 
-	'lua listen.lua'  and  'lua talk.lua'
+	'lua listener.lua'  and  'lua talker.lua'
 
 on different terminals. Whatever you type on talk.lua will be
 printed by listen.lua.

samples/echoclnt.lua

@@ -12,13 +12,13 @@ if arg then
     port = arg[2] or port
 end
 host = socket.dns.toip(host)
-udp = socket.try(socket.udp())
-socket.try(udp:setpeername(host, port))
+udp = assert(socket.udp())
+assert(udp:setpeername(host, port))
 print("Using remote host '" ..host.. "' and port " .. port .. "...")
 while 1 do
 	line = io.read()
-	if not line then os.exit() end
-	socket.try(udp:send(line))
-	dgram = socket.try(udp:receive())
+	if not line or line == "" then os.exit() end
+	assert(udp:send(line))
+	dgram = assert(udp:receive())
 	print(dgram)
 end

samples/echosrvr.lua

@@ -12,10 +12,11 @@ if arg then
     port = arg[2] or port
 end
 print("Binding to host '" ..host.. "' and port " ..port.. "...")
-udp = socket.try(socket.udp())
-socket.try(udp:setsockname(host, port))
-socket.try(udp:settimeout(5))
-ip, port = socket.try(udp:getsockname())
+udp = assert(socket.udp())
+assert(udp:setsockname(host, port))
+assert(udp:settimeout(5))
+ip, port = udp:getsockname()
+assert(ip, port)
 print("Waiting packets on " .. ip .. ":" .. port .. "...")
 while 1 do
 	dgram, ip, port = udp:receivefrom()

samples/listener.lua

@@ -12,10 +12,11 @@ if arg then
 	port = arg[2] or port
 end
 print("Binding to host '" ..host.. "' and port " ..port.. "...")
-s = socket.try(socket.bind(host, port))
-i, p  = socket.try(s:getsockname())
+s = assert(socket.bind(host, port))
+i, p   = s:getsockname()
+assert(i, p)
 print("Waiting connection from talker on " .. i .. ":" .. p .. "...")
-c = socket.try(s:accept())
+c = assert(s:accept())
 print("Connected. Here is the stuff:")
 l, e = c:receive()
 while not e do

samples/talker.lua

@@ -12,10 +12,10 @@ if arg then
 	port = arg[2] or port
 end
 print("Attempting connection to host '" ..host.. "' and port " ..port.. "...")
-c = socket.try(socket.connect(host, port))
+c = assert(socket.connect(host, port))
 print("Connected! Please type stuff (empty line to stop):")
 l = io.read()
 while l and l ~= "" and not e do
-	socket.try(c:send(l, "\n"))
+	assert(c:send(l .. "\n"))
 	l = io.read()
 end

samples/tinyirc.lua

@@ -14,8 +14,8 @@ if arg then
     port2 = arg[3] or port2
 end
 
-server1 = socket.try(socket.bind(host, port1))
-server2 = socket.try(socket.bind(host, port2))
+server1 = assert(socket.bind(host, port1))
+server2 = assert(socket.bind(host, port2))
 server1:settimeout(1) -- make sure we don't block in accept
 server2:settimeout(1)