luasocket/samples/README
2001-09-27 20:04:47 +00:00

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This directory contains some sample programs using LuaSocket. This code
is not supported.
listener.lua -- socket to stdout
talker.lua -- stdin to socket
listener.lua and talker.lua are about the simplest applications you can
write using LuaSocket. Run
'luasocket listen.lua' and 'luasocket talk.lua'
on different terminals. Whatever you type on talk.lua will be
printed by listen.lua.
dict.lua -- dict client
The dict.lua module was a cool simple client for the DICT protocol,
written by Luiz Henrique Figueiredo. This new version has been converted
into a library, similar to the HTTP and FTP libraries, that can be used
from within any luasocket application. Take a look on the source code
and you will be able to figure out how to use it.
daytimeclnt.lua -- day time client
Just run the program to retrieve the hour and date in readable form from
any server running an UDP daytime daemon.
echoclnt.lua -- UDP echo client
echosrvr.lua -- UDP echo server
These are a UDP echo client/server pair. They work with other client and
servers as well.
tftpclnt.lua -- Trivial FTP client
This module implements file retrieval by the TFTP protocol. Its main use
is to test the UDP code, but someone might find it usefull.
tinyirc.lua -- irc like broadcast server
This is a simple server that waits simultaneously on two server sockets
for telnet connections. Everything it receives from the telnet clients
is broadcasted to every other connected client. It tests the select
function and shows how to create a simple server whith LuaSocket. Just
run broadcast.lua and then open as many telnet connections as you want
to ports 8080 and 8081.
get.lua -- file retriever
This little program is a client that uses the FTP and HTTP code to
implement a command line file graber. Just run
luasocket -f get.lua <remote-file> [<local-file>]
to download a remote file (either ftp:// or http://) to the specified
local file. The program also prints the download throughput, elapsed
time, bytes already downloaded etc during download.
check-links.lua -- HTML link checker program
This little program scans a HTML file and checks for broken links. It is
similar to check-links.pl by Jamie Zawinski, but uses all facilities of
the LuaSocket library and the Lua language. It has not been thoroughly
tested, but it should work. Just run
luasocket -f check-links.lua {<url>} > output
and open the result to see a list of broken links.
Good luck,
Diego.