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  1. /*
  2.  *
  3.  *  Copyright (C) 2010  Mattias Runge
  4.  *
  5.  *  This program is free software; you can redistribute it and/or modify
  6.  *  it under the terms of the GNU General Public License as published by
  7.  *  the Free Software Foundation; either version 2 of the License, or
  8.  *  (at your option) any later version.
  9.  *
  10.  *  This program is distributed in the hope that it will be useful,
  11.  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12.  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13.  *  GNU General Public License for more details.
  14.  *
  15.  *  You should have received a copy of the GNU General Public License along
  16.  *  with this program; if not, write to the Free Software Foundation, Inc.,
  17.  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18.  *
  19.  */
  20.  
  21. #include "Module.h"
  22.  
  23. #include <boost/lexical_cast.hpp>
  24.  
  25. #include "can/Manager.h"
  26.  
  27. namespace atom {
  28. namespace vm {
  29. namespace plugin {
  30.  
  31. logging::Logger Module::LOG("vm::plugin::module");
  32.    
  33. Module::Module()
  34. {
  35.     this->name_ = "module";
  36.    
  37.     this->ImportFunction("Module_OnChange");
  38.     this->ImportFunction("Module_OnMessage");
  39.    
  40.     this->ExportFunction("Module_SendMessage", Module::Export_SendModuleMessage);
  41.     this->ExportFunction("Module_IsModuleAvailable", Module::Export_IsModuleAvailable);
  42. }
  43.  
  44. Module::~Module()
  45. {
  46.     this->tracker_.reset();
  47. }
  48.  
  49. void Module::InitializeDone()
  50. {
  51.     Plugin::InitializeDone();
  52.    
  53.     can::Manager::Instance()->ConnectSlots(can::Manager::SignalOnModuleChange::slot_type(&Module::SlotOnModuleChange, this, _1, _2).track(this->tracker_),
  54.                                            can::Manager::SignalOnModuleMessage::slot_type(&Module::SlotOnModuleMessage, this, _1, _2, _3).track(this->tracker_));
  55. }
  56.  
  57. void Module::SlotOnModuleChange(std::string full_id, bool available)
  58. {
  59.     ArgumentListPointer arguments = ArgumentListPointer(new ArgumentList);
  60.     arguments->push_back(v8::String::New(full_id.data()));
  61.     arguments->push_back(v8::Boolean::New(available));
  62.    
  63.     this->Call("Module_OnChange", arguments);
  64. }
  65.  
  66. void Module::SlotOnModuleMessage(std::string full_id, std::string command, type::StringMap variables)
  67. {
  68.     ArgumentListPointer arguments = ArgumentListPointer(new ArgumentList);
  69.    
  70.     arguments->push_back(v8::String::New(full_id.data()));
  71.     arguments->push_back(v8::String::New(command.data()));
  72.     arguments->push_back(v8::Uint32::New(variables.size()));
  73.    
  74.     for (type::StringMap::iterator it = variables.begin(); it != variables.end(); it++)
  75.     {
  76.         arguments->push_back(v8::String::New(it->first.data()));
  77.         arguments->push_back(v8::String::New(it->second.data()));
  78.     }
  79.    
  80.     this->Call("Module_OnMessage", arguments);
  81. }
  82.  
  83. Value Module::Export_SendModuleMessage(const v8::Arguments& args)
  84. {
  85.     LOG.Debug(std::string(__FUNCTION__) + " called!");
  86.    
  87.     if (args.Length() < 3)
  88.     {
  89.         LOG.Error("To few arguments.");
  90.     }
  91.    
  92.     type::StringMap variables;
  93.    
  94.     v8::String::AsciiValue full_id(args[0]);
  95.     v8::String::AsciiValue command(args[1]);
  96.     unsigned int length = args[2]->Uint32Value();
  97.    
  98.     for (unsigned int n = 3; n < length * 2 + 3; n += 2)
  99.     {
  100.         v8::String::AsciiValue name(args[n]);
  101.         v8::String::AsciiValue value(args[n + 1]);
  102.        
  103.         //LOG.Debug(std::string(*name) + "====" + std::string(*value));
  104.        
  105.         variables[std::string(*name)] = std::string(*value);
  106.     }
  107.    
  108.     can::Manager::Instance()->SendMessage(std::string(*full_id), std::string(*command), variables);
  109.    
  110.     return v8::Undefined();
  111. }
  112.  
  113. Value Module::Export_IsModuleAvailable(const v8::Arguments& args)
  114. {
  115.     LOG.Debug(std::string(__FUNCTION__) + " called!");
  116.    
  117.     if (args.Length() < 1)
  118.     {
  119.         LOG.Error("To few arguments.");
  120.     }
  121.    
  122.     v8::String::AsciiValue full_id(args[0]);
  123.    
  124.     return v8::Boolean::New(can::Manager::Instance()->IsModuleAvailable(std::string(*full_id)));
  125. }
  126.    
  127. }; // namespace plugin
  128. }; // namespace vm
  129. }; // namespace atom
  130.