/*
-----------------------------------------------------------------------------
This source file is part of OpenSpace3D
For the latest info, see http://www.openspace3d.com

Copyright (c) 2012 I-maginer

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt

-----------------------------------------------------------------------------
*/


fun deleteOb(inst)=
  clearHttpRequest;
  clearHttpCookies;
  0;;


fun cbGetContent(url, data, p) =
  let p -> [inst url] in
  if (data != nil) then
  (
    SendPluginEvent inst "Response" data nil;
    0;
  )
  else
  (
    addLogMessage strcatn "Call Url PlugIT : "::url::" failed or empty response!"::nil;
    0;
  );
  0;;


fun cbIsConnected(testurl, p, rc) =
  if (rc == 1) then
  // Active Internet Connection detected
  let p -> [inst url urlparams] in
  (
    if (urlparams != nil) && (strcmp (strtrim urlparams) "") then
      postUrl url urlparams mkfun3 @cbGetContent [inst url]
    else
      getUrl url nil mkfun3 @cbGetContent [inst url];
    0;
  )
  // No Active Internet Connection detected
  else
  (
    addLogMessage "Call Url PlugIT : no internet connection found!";
    0;
  );;


fun cbCall(inst, from, action, param, reply, p)=
  let p -> [url urlparams] in
  let if param == nil then _DMSreadParam param urlparams else param -> urlparams in
  // replace $0, $1.. and %var%
  let _DMSreadParam param url -> url in
    checkInternetConnection nil @cbIsConnected [inst url urlparams];
  0;;


fun newOb(inst)=
  let (getPluginInstanceParam inst "url") -> url in
  let (getPluginInstanceParam inst "params") -> params in
  (
    PluginRegisterAction inst "Call" mkfun6 @cbCall [url params];
    setPluginInstanceCbDel inst @deleteOb;
  );
  0;;


fun IniPlug(file)=
  PlugRegister @newOb nil;
  setPluginEditor @dynamicedit;
  0;;