+++ /dev/null
-/*
- * ApplicationHandler.cxx
- *
- * Copyright 2006,2007 Martin Quinson, Malek Cherier
- * All right reserved.
- *
- * This program is free software; you can redistribute
- * it and/or modify it under the terms of the license
- *(GNU LGPL) which comes with this package.
- *
- */
-
- /* ApplicationHandler member functions implementation.
- */
-
-
-#include <Object.hpp>
-#include <ApplicationHandler.hpp>
-
-#include <Process.hpp>
-#include <Host.hpp>
-
-
-
-
-
-#include <stdlib.h>
-
-#include <surf/surfxml_parse.h>
-#include <xbt/sysdep.h>
-
-
-namespace SimGrid
-{
- namespace Msg
- {
-
- ApplicationHandler::ProcessFactory* ApplicationHandler::processFactory = NULL;
-
- // Desable the default constructor, the copy constructor , the assignement operator
- // and the destructor of this class. Assume that this class is static.
-
- // Default constructor.
- ApplicationHandler::ApplicationHandler()
- {
- // NOTHING TODO
- }
-
- // Copy constructor.
- ApplicationHandler::ApplicationHandler(const ApplicationHandler& rApplicationHandler)
- {
- // NOTHING TODO
- }
-
- // Destructor
- ApplicationHandler::~ApplicationHandler()
- {
- // NOTHING TODO
- }
-
- // Assignement operator.
- const ApplicationHandler& ApplicationHandler::operator = (const ApplicationHandler& rApplicationHandler)
- {
- return *this;
- }
-
- void ApplicationHandler::onStartDocument(void)
- {
- // instanciate the factory at the begining of the parsing
- processFactory = new ProcessFactory();
- }
-
- void ApplicationHandler::onEndDocument(void)
- {
- // release the handler at the end of the parsing.
- if(processFactory)
- delete processFactory;
- }
-
- void ApplicationHandler::onBeginProcess(void)
- {
- // set the process identity at the begin of the xml process element.
- processFactory->setProcessIdentity(A_surfxml_process_host, A_surfxml_process_function);
- }
-
- void ApplicationHandler::onProcessArg(void)
- {
- // register the argument of the current xml process element.
- processFactory->registerProcessArg(A_surfxml_argument_value);
- }
-
- void ApplicationHandler::OnProperty(void)
- {
- // set the property of the current xml process element.
- processFactory->setProperty(A_surfxml_prop_id, A_surfxml_prop_value);
- }
-
- void ApplicationHandler::onEndProcess(void)
- {
- // at the end of the xml process element create the wrapper process (of the native Msg process)
- processFactory->createProcess();
- }
-
- /////////////////////////////////////////////////////////////////////////////////////////////////
- // Process factory connected member functions
-
- ApplicationHandler::ProcessFactory::ProcessFactory()
- {
- this->args = xbt_dynar_new(sizeof(char*),ApplicationHandler::ProcessFactory::freeCstr);
- this->properties = NULL; // TODO instanciate the dictionary
- this->hostName = NULL;
- this->function = NULL;
- }
-
- ApplicationHandler::ProcessFactory::~ProcessFactory()
- {
- xbt_dynar_free(&(this->args));
- }
-
- // create the cxx process wrapper.
- void ApplicationHandler::ProcessFactory::createProcess()
- throw (ClassNotFoundException, HostNotFoundException)
- {
- Host host;
- Class* c;
- Process* process;
-
- // try to dynamicaly create an instance of the process from its name (which is specified by the element function
- // in the xml application file.
- // if this static method fails, it throws an exception of the class ClassNotFoundException
- c = Class::fromName(this->function);
- process = reinterpret_cast<Process*>(c->createObject());
-
- // try to retrieve the host of the process from its name
- // if this method fails, it throws an exception of the class HostNotFoundException
- host = Host::getByName(this->hostName);
-
- // build the list of the arguments of the newly created process.
- int argc = xbt_dynar_length(this->args);
-
- char** argv = (char**)calloc(argc, sizeof(char*));
-
- for(int i = argc -1; i >= 0; i--)
- xbt_dynar_pop(this->args, &(argv[i]));
-
- // finaly create the process (for more detail on the process creation see Process::create()
- process->create(host, this->function , argc, argv);
-
- // TODO add the properties of the process
- /*process->properties = this->properties;
- this->properties = new Properties();*/
- }
-
- void ApplicationHandler::ProcessFactory::setProcessIdentity(const char* hostName, const char* function)
- {
- this->hostName = hostName;
- this->function = function;
-
- /*if (!this->args->empty())
- this->args->clear();
-
- if(!this->properties->empty())
- this->properties->clear();*/
- }
-
- // callback function used by the dynamic array to cleanup all of its elements.
- void ApplicationHandler::ProcessFactory::freeCstr(void* cstr)
- {
- free(*(void**)cstr);
- }
-
- void ApplicationHandler::ProcessFactory::registerProcessArg(const char* arg)
- {
- char* cstr = _strdup(arg);
- xbt_dynar_push(this->args, &cstr);
- }
-
- void ApplicationHandler::ProcessFactory::setProperty(const char* id, const char* value)
- {
- // TODO implement this function;
- }
-
- const char* ApplicationHandler::ProcessFactory::getHostName(void)
- {
- return this->hostName;
- }
-
- } // namespace Msg
-} // namespace SimGrid
-
