-- GPL3+ Copyright 2025 by Sean Conner <sean@conman.org>
-- luacheck: ignore 611

local clock  = require "org.conman.clock"
local signal = require "org.conman.signal"
local tls    = require "org.conman.net.tls"
local net    = require "org.conman.net"

local SYSLOG = "192.168.1.10"
local HOST   = "brevard.conman.org"
local CERT   = "/home/spc/projects/CA/ca/intermediate/certs/sean.conner.cert.pem"
local KEY    = "/home/spc/projects/CA/ca/intermediate/private/sean.conner.key.pem"

-- *************************************************************************

local function main(ios,sock,addr)
  for data in ios:lines() do
    if signal.caught() then
      ios:close()
      os.exit(0,true)
    end
    sock:send(addr,data)
  end
  ios:close()
end

-- *************************************************************************

local function connect(sock,addr)
  local ios,err = tls.connect(HOST,514,function(conf)
  return conf:keypair_file(CERT,KEY)
     and conf:protocols("tlsv1.3")
  end)
  
  if not ios then
    io.stderr:write("Failure: ",err," retrying in a bit ...\n")
    clock.sleep(1)
  else
    io.stderr:write("\n\n\nConnected\n")
    main(ios,sock,addr)
  end
  
  if not signal.caught() then
    return connect(sock,addr)
  end
end

-- *************************************************************************

signal.catch('int')
signal.catch('term')

local addr = net.address(SYSLOG,'udp',514)
local sock = net.socket(addr.family,'udp')

connect(sock,addr)