1 // Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 // File : SALOME_FileTransferCORBA.cxx
23 // Author : Paul RASCLE, EDF
27 #include "SALOME_FileTransferCORBA.hxx"
28 #include "SALOME_LifeCycleCORBA.hxx"
29 #include "utilities.h"
30 #include "Basics_Utils.hxx"
35 /*! \class SALOME_FileTransferCORBA
36 \brief A class to manage file transfer in SALOME (CORBA context)
40 //=============================================================================
42 * Default constructor, not for use.
44 //=============================================================================
46 SALOME_FileTransferCORBA::SALOME_FileTransferCORBA()
51 //=============================================================================
52 /*! \brief Constructor to use when we get a fileRef CORBA object from a component
54 * \param aFileRef file reference CORBA object
56 //=============================================================================
58 SALOME_FileTransferCORBA::SALOME_FileTransferCORBA(Engines::fileRef_ptr
61 MESSAGE("SALOME_FileTransferCORBA::SALOME_FileTransferCORBA(aFileRef)");
62 _theFileRef = aFileRef;
65 //=============================================================================
66 /*! \brief Constructor to use when we have the file name and machine from which to
67 * copy, plus an optional Container name on the machine.
69 * \param refMachine the machine on which is the file to transfer
70 * \param origFileName abolute file path on refMachine
71 * \param containerName default container name used (FactoryServer) if empty
73 //=============================================================================
75 SALOME_FileTransferCORBA::SALOME_FileTransferCORBA(string refMachine,
79 MESSAGE("SALOME_FileTransferCORBA::SALOME_FileTransferCORBA"
80 << refMachine << " " << origFileName << " " << containerName);
81 _refMachine = refMachine;
82 _origFileName = origFileName;
83 _containerName = containerName;
84 if (_refMachine.empty() || _origFileName.empty())
86 INFOS("bad parameters: machine and file name must be given");
90 //=============================================================================
94 //=============================================================================
96 SALOME_FileTransferCORBA::~SALOME_FileTransferCORBA()
98 MESSAGE("SALOME_FileTransferCORBA::~SALOME_FileTransferCORBA");
101 //=============================================================================
102 /*! \brief Get a local copy of the reference file
105 * \param localFile optional absolute path to store the copy
106 * \return the file name (absolute path) of the copy, may be different from
107 * localFile parameter if the copy was already done before the call
109 //=============================================================================
111 string SALOME_FileTransferCORBA::getLocalFile(string localFile)
113 MESSAGE("SALOME_FileTransferCORBA::getLocalFile " << localFile);
115 Engines::Container_var container;
117 if (CORBA::is_nil(_theFileRef))
119 if (_refMachine.empty() || _origFileName.empty())
121 INFOS("not enough parameters: machine and file name must be given");
125 SALOME_LifeCycleCORBA LCC;
126 Engines::ContainerManager_var contManager = LCC.getContainerManager();
127 Engines::ResourcesManager_var resManager = LCC.getResourcesManager();
129 Engines::MachineParameters params;
131 params.container_name = _containerName.c_str();
132 params.hostname = _refMachine.c_str();
134 container = contManager->FindOrStartContainer(params);
135 if (CORBA::is_nil(container))
137 INFOS("machine " << _refMachine << " unreachable");
141 _theFileRef = container->createFileRef(_origFileName.c_str());
142 if (CORBA::is_nil(_theFileRef))
144 INFOS("impossible to create fileRef on " << _refMachine);
149 container = _theFileRef->getContainer();
150 ASSERT(! CORBA::is_nil(container));
152 string myMachine = Kernel_Utils::GetHostname();
153 string localCopy = _theFileRef->getRef(myMachine.c_str());
155 if (localCopy.empty()) // no existing copy available
157 if (localFile.empty()) // no name provided for local copy
160 localCopy = tmpnam(bufName);
166 if ((fp = fopen(localFile.c_str(),"wb")) == NULL)
168 INFOS("file " << localFile << " cannot be open for writing");
172 Engines::fileTransfer_var fileTransfer = container->getFileTransfer();
173 ASSERT(! CORBA::is_nil(fileTransfer));
175 CORBA::Long fileId = fileTransfer->open(_origFileName.c_str());
178 Engines::fileBlock* aBlock;
185 aBlock = fileTransfer->getBlock(fileId);
186 toFollow = aBlock->length();
188 CORBA::Octet *buf = aBlock->get_buffer();
189 #if defined(_DEBUG_) || defined(_DEBUG)
190 int nbWri = fwrite(buf, sizeof(CORBA::Octet), toFollow, fp);
191 ASSERT(nbWri == toFollow);
193 fwrite(buf, sizeof(CORBA::Octet), toFollow, fp);
198 MESSAGE("end of transfer");
199 fileTransfer->close(fileId);
200 _theFileRef->addRef(myMachine.c_str(), localFile.c_str());
201 localCopy = localFile;
205 INFOS("open reference file for copy impossible");