+++ /dev/null
-/*\r
- * ApplicationHandler.cxx\r
- *\r
- * Copyright 2006,2007 Martin Quinson, Malek Cherier \r
- * All right reserved. \r
- *\r
- * This program is free software; you can redistribute \r
- * it and/or modify it under the terms of the license \r
- *(GNU LGPL) which comes with this package. \r
- *\r
- */\r
- \r
- /* ApplicationHandler member functions implementation.\r
- */ \r
-\r
-#include <ApplicationHandler.hpp>\r
-\r
-#include <Object.hpp>\r
-#include <ClassNotFoundException.hpp>\r
-#include <HostNotFoundException.hpp>\r
-#include <Host.hpp>\r
-#include <Process.hpp>\r
-\r
-#include <stdlib.h>\r
-\r
-#include <surf/surfxml_parse.h>\r
-#include <xbt/sysdep.h>\r
-\r
-\r
-namespace SimGrid\r
-{\r
- namespace Msg\r
- {\r
-\r
- ApplicationHandler::ProcessFactory* ApplicationHandler::processFactory = NULL;\r
- \r
- // Desable the default constructor, the copy constructor , the assignement operator\r
- // and the destructor of this class. Assume that this class is static.\r
- \r
- // Default constructor.\r
- ApplicationHandler::ApplicationHandler()\r
- {\r
- // NOTHING TODO\r
- }\r
- \r
- // Copy constructor.\r
- ApplicationHandler::ApplicationHandler(const ApplicationHandler& rApplicationHandler)\r
- {\r
- // NOTHING TODO\r
- }\r
- \r
- // Destructor\r
- ApplicationHandler::~ApplicationHandler()\r
- {\r
- // NOTHING TODO\r
- }\r
- \r
- // Assignement operator.\r
- const ApplicationHandler& ApplicationHandler::operator = (const ApplicationHandler& rApplicationHandler)\r
- {\r
- return *this;\r
- }\r
- \r
- void ApplicationHandler::onStartDocument(void)\r
- {\r
- // instanciate the factory at the begining of the parsing\r
- processFactory = new ProcessFactory(); \r
- }\r
- \r
- void ApplicationHandler::onEndDocument(void)\r
- {\r
- // release the handler at the end of the parsing.\r
- if(processFactory)\r
- delete processFactory;\r
- }\r
- \r
- void ApplicationHandler::onBeginProcess(void)\r
- {\r
- // set the process identity at the begin of the xml process element.\r
- processFactory->setProcessIdentity(A_surfxml_process_host, A_surfxml_process_function);\r
- } \r
- \r
- void ApplicationHandler::onProcessArg(void)\r
- {\r
- // register the argument of the current xml process element.\r
- processFactory->registerProcessArg(A_surfxml_argument_value);\r
- }\r
- \r
- void ApplicationHandler::OnProperty(void)\r
- {\r
- // set the property of the current xml process element.\r
- processFactory->setProperty(A_surfxml_prop_id, A_surfxml_prop_value);\r
- }\r
- \r
- void ApplicationHandler::onEndProcess(void)\r
- {\r
- // at the end of the xml process element create the wrapper process (of the native Msg process)\r
- processFactory->createProcess();\r
- }\r
- \r
- /////////////////////////////////////////////////////////////////////////////////////////////////\r
- // Process factory connected member functions\r
- \r
- ApplicationHandler::ProcessFactory::ProcessFactory() \r
- {\r
- this->args = xbt_dynar_new(sizeof(char*),ApplicationHandler::ProcessFactory::freeCstr);\r
- this->properties = NULL; // TODO instanciate the dictionary\r
- this->hostName = NULL;\r
- this->function = NULL;\r
- } \r
- \r
- // create the cxx process wrapper.\r
- void ApplicationHandler::ProcessFactory::createProcess() \r
- throw (ClassNotFoundException, HostNotFoundException)\r
- {\r
- Host host;\r
- Class* c;\r
- Process* process;\r
- \r
- // try to dynamicaly create an instance fo the process from its name (which is specified by the element function\r
- // in the xml application file.\r
- // if this static method fails, it throws an exception of the class ClassNotFoundException\r
- c = Class::fromName(this->function);\r
- process = reinterpret_cast<Process*>(c->createObject());\r
- \r
- // try to retrieve the host of the process from its name\r
- // if this method fails, it throws an exception of the class HostNotFoundException\r
- host = Host::getByName(this->hostName); \r
- \r
- // build the list of the arguments of the newly created process.\r
- int argc = xbt_dynar_length(this->args);\r
- \r
- char** argv = (char**)calloc(argc, sizeof(char*));\r
- \r
- for(int i = argc -1; i >= 0; i--)\r
- xbt_dynar_pop(this->args, &(argv[i]));\r
- \r
- // finaly create the process (for more detail on the process creation see Process::create()\r
- process->create(host, this->function , argc, argv);\r
- \r
- // TODO add the properties of the process\r
- /*process->properties = this->properties;\r
- this->properties = new Properties();*/\r
- }\r
- \r
- void ApplicationHandler::ProcessFactory::setProcessIdentity(const char* hostName, const char* function) \r
- {\r
- this->hostName = hostName;\r
- this->function = function;\r
- \r
- /*if (!this->args->empty())\r
- this->args->clear();\r
- \r
- if(!this->properties->empty())\r
- this->properties->clear();*/\r
- }\r
- \r
- // callback function used by the dynamic array to cleanup all of its elements.\r
- void ApplicationHandler::ProcessFactory::freeCstr(void* cstr)\r
- {\r
- free(*(void**)cstr);\r
- }\r
- \r
- void ApplicationHandler::ProcessFactory::registerProcessArg(const char* arg) \r
- {\r
- char* cstr = _strdup(arg);\r
- xbt_dynar_push(this->args, &cstr);\r
- }\r
- \r
- void ApplicationHandler::ProcessFactory::setProperty(const char* id, const char* value)\r
- {\r
- // TODO implement this function; \r
- }\r
- \r
- const char* ApplicationHandler::ProcessFactory::getHostName(void)\r
- {\r
- return this->hostName;\r
- }\r
-\r
- } // namespace Msg\r
-} // namespace SimGrid
\ No newline at end of file
