CorbaDeploymentComponent.cpp
Go to the documentation of this file.
00001 /***************************************************************************
00002   tag: Peter Soetens  Thu Jul 3 15:34:48 CEST 2008  CorbaDeploymentComponent.cpp
00003 
00004                         CorbaDeploymentComponent.cpp -  description
00005                            -------------------
00006     begin                : Thu July 03 2008
00007     copyright            : (C) 2008 Peter Soetens
00008     email                : peter.soetens@fmtc.be
00009 
00010  ***************************************************************************
00011  *   This library is free software; you can redistribute it and/or         *
00012  *   modify it under the terms of the GNU Lesser General Public            *
00013  *   License as published by the Free Software Foundation; either          *
00014  *   version 2.1 of the License, or (at your option) any later version.    *
00015  *                                                                         *
00016  *   This library is distributed in the hope that it will be useful,       *
00017  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00018  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00019  *   Lesser General Public License for more details.                       *
00020  *                                                                         *
00021  *   You should have received a copy of the GNU Lesser General Public      *
00022  *   License along with this library; if not, write to the Free Software   *
00023  *   Foundation, Inc., 59 Temple Place,                                    *
00024  *   Suite 330, Boston, MA  02111-1307  USA                                *
00025  *                                                                         *
00026  ***************************************************************************/
00027 
00028 
00029 #include "CorbaDeploymentComponent.hpp"
00030 #include <rtt/transports/corba/TaskContextProxy.hpp>
00031 #include <rtt/transports/corba/TaskContextServer.hpp>
00032 #include <rtt/deployment/ComponentLoader.hpp>
00033 #include "ocl/Component.hpp"
00034 #include <fstream>
00035 
00036 namespace OCL
00037 {
00038 
00043     RTT::TaskContext* createTaskContextProxy(std::string name)
00044     {
00045         log(Debug) << "createTaskContextProxy" <<endlog();
00046         return ::RTT::corba::TaskContextProxy::Create(name, false);
00047     }
00048 
00053     RTT::TaskContext* createTaskContextProxyIORFile(std::string iorfilename)
00054     {
00055         log(Debug) << "createTaskContextProxyIORFile" <<endlog();
00056         std::ifstream iorfile( iorfilename.c_str() );
00057         if (iorfile.is_open() && iorfile.good() ) {
00058             std::string ior;
00059             iorfile >> ior;
00060             return ::RTT::corba::TaskContextProxy::Create( ior, true);
00061         }
00062         else {
00063             log(Error) << "Could not open IORFile: '" << iorfilename <<"'."<< endlog();
00064             return 0;
00065         }
00066     }
00067 
00072     RTT::TaskContext* createTaskContextProxyIOR(std::string ior)
00073     {
00074         log(Debug) << "createTaskContextProxyIOR" <<endlog();
00075         return ::RTT::corba::TaskContextProxy::Create( ior, true);
00076     }
00077 
00078 
00079 CorbaDeploymentComponent::CorbaDeploymentComponent(const std::string& name, const std::string& siteFile)
00080         : DeploymentComponent(name, siteFile)
00081     {
00082         log(Info) << "Registering TaskContextProxy factory." <<endlog();
00083         ComponentLoader::Instance()->addFactory("TaskContextProxy", &createTaskContextProxy);
00084         ComponentLoader::Instance()->addFactory("CORBA", &createTaskContextProxy);
00085         ComponentLoader::Instance()->addFactory("IORFile", &createTaskContextProxyIORFile);
00086         ComponentLoader::Instance()->addFactory("IOR", &createTaskContextProxyIOR);
00087 
00088         this->addOperation("server", &CorbaDeploymentComponent::createServer, this, ClientThread).doc("Creates a CORBA TaskContext server for the given component").arg("tc", "Name of the RTT::TaskContext (must be a peer).").arg("UseNamingService", "Set to true to use the naming service.");
00089     }
00090 
00091     CorbaDeploymentComponent::~CorbaDeploymentComponent()
00092     {
00093         // removes our own server, before removing peer's.
00094         ::RTT::corba::TaskContextServer::CleanupServer(this);
00095     }
00096 
00097     bool CorbaDeploymentComponent::createServer(const std::string& tc, bool use_naming)
00098     {
00099         RTT::TaskContext* peer = this->getPeer(tc);
00100         if (!peer) {
00101             log(Error)<<"No such peer: "<< tc <<endlog();
00102             return false;
00103         }
00104         if ( ::RTT::corba::TaskContextServer::Create(peer, use_naming) != 0 )
00105             return true;
00106         return false;
00107     }
00108 
00109 
00110     bool CorbaDeploymentComponent::componentLoaded(RTT::TaskContext* c)
00111     {
00112         if ( dynamic_cast<RTT::corba::TaskContextProxy*>(c) ) {
00113             // is a proxy.
00114             for ( CompList::iterator cit = comps.begin(); cit != comps.end(); ++cit) {
00115                 if (cit->second.instance == c) {
00116                     cit->second.proxy = true;
00117                     return true;
00118                 }
00119             }
00120             // impossible: proxy not found
00121             assert(false);
00122             return false;
00123         }
00124         bool use_naming = comps[c->getName()].use_naming;
00125         bool server = comps[c->getName()].server;
00126         log(Info) << "Name:"<< c->getName() << " Server: " << server << " Naming: " << use_naming <<endlog();
00127         // create a server, use naming.
00128         if (server)
00129             ::RTT::corba::TaskContextServer::Create(c, use_naming);
00130         return true;
00131     }
00132 
00133     void CorbaDeploymentComponent::componentUnloaded(TaskContext* c)
00134     {
00135         ::RTT::corba::TaskContextServer::CleanupServer( c );
00136     }
00137 }


ocl
Author(s): OCL Development Team
autogenerated on Mon Oct 6 2014 03:16:36