os.loadAPI('/lib/cnt')
local tArgs = { ... }
if #tArgs < 1 then
        print( "Usage: getFile <remote_file> [local_file]" )
        return
end

local r_filename = tArgs[1]
local l_filename = shell.resolve(fs.getName(r_filename))

print(l_filename)

tmp = fs.open('/etc/ftp.conf','r')
local fileserver = tostring(tmp.readLine())
fs_id = cnt.lookup(fileserver)
message=textutils.serialize({'FTP',r_filename})

rednet.send(fs_id,message)
local senderId, reply, distance = rednet.receive()
reply = textutils.unserialize(reply) 
while senderId ~= fs_id and reply[1] ~= 'FTP' do
	local senderId, reply, distance = rednet.receive()
	reply = textutils.unserialize(reply) 
end

if reply[2] > 0 then

l_file=fs.open(l_filename,'w')
l_file.write(reply[3])
l_file.close()
else
print("File not found: "..r_filename)
end