igtlMexClientSocket.cpp

/*=========================================================================

  Program:   Open IGT Link Library
  Module:    $RCSfile: $
  Language:  C++
  Date:      $Date: $
  Version:   $Revision: $

  Copyright (c) Insight Software Consortium. All rights reserved.

  This software is distributed WITHOUT ANY WARRANTY; without even
  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
/*=========================================================================

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkClientSocket.cxx,v $

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#include "igtlMexClientSocket.h"

namespace igtl
{

//-----------------------------------------------------------------------------
MexClientSocket::MexClientSocket()
{
}

//-----------------------------------------------------------------------------
MexClientSocket::~MexClientSocket()
{
}

//-----------------------------------------------------------------------------
int MexClientSocket::ConnectToServer(const char* hostName, int port)
{
  if (this->m_SocketDescriptor != -1)
    {
    igtlWarningMacro("Client connection already exists. Closing it.");
    this->CloseSocket(this->m_SocketDescriptor);
    this->m_SocketDescriptor = -1;
    }
  
  this->m_SocketDescriptor = this->CreateSocket();
  if (!this->m_SocketDescriptor)
    {
    igtlErrorMacro("Failed to create socket.");
    return -1;
    }

  if (this->Connect(this->m_SocketDescriptor, hostName, port) == -1)
    {
    this->CloseSocket(this->m_SocketDescriptor);
    this->m_SocketDescriptor = -1;

    igtlErrorMacro("Failed to connect to server " << hostName << ":" << port);
    return -1;
    }
  return 0;
}


//-----------------------------------------------------------------------------
void MexClientSocket::PrintSelf(std::ostream& os)
{
  this->Superclass::PrintSelf(os);
}

} // end of igtl namespace