Added support for FTP command lists

src/ftp.lua

@@ -271,8 +271,17 @@ _M.command = socket.protect(function(cmdt)
     local f = _M.open(cmdt.host, cmdt.port, cmdt.create)
     f:greet()
     f:login(cmdt.user, cmdt.password)
-    f.try(f.tp:command(cmdt.command, cmdt.argument))
-    if cmdt.check then f.try(f.tp:check(cmdt.check)) end
+    if type(cmdt.command) == "table" then
+        local argument = cmdt.argument or {}
+        local check = cmdt.check or {}
+        for i,cmd in ipairs(cmdt.command) do
+            f.try(f.tp:command(cmd, argument[i]))
+            if check[i] then f.try(f.tp:check(check[i])) end
+        end
+    else
+        f.try(f.tp:command(cmdt.command, cmdt.argument))
+        if cmdt.check then f.try(f.tp:check(cmdt.check)) end
+    end
     f:quit()
     return f:close()
 end)
@@ -282,4 +291,4 @@ _M.get = socket.protect(function(gett)
     else return tget(gett) end
 end)
 
-return _M
+return _M

src/ltn12.lua

@@ -22,6 +22,9 @@ _M.source = source
 _M.sink = sink
 _M.pump = pump
 
+local unpack = unpack or table.unpack
+local select = base.select
+
 -- 2048 seems to be better in windows...
 _M.BLOCKSIZE = 2048
 _M._VERSION = "LTN12 1.0.3"