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/*=========================================================================
Program: Visualization Toolkit
Module: $RCSfile: vtkSocketController.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 "vtkSocketController.h"
#include "vtkObjectFactory.h"
#include "vtkSocketCommunicator.h"
#if defined(_WIN32) && !defined(__CYGWIN__)
# define VTK_WINDOWS_FULL
# include "vtkWindows.h"
#else
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <unistd.h>
#endif
#ifdef _WIN32
#define WSA_VERSION MAKEWORD(1,1)
#define vtkCloseSocketMacro(sock) (closesocket(sock))
#else
#define vtkCloseSocketMacro(sock) (close(sock))
#endif
int vtkSocketController::Initialized = 0;
vtkCxxRevisionMacro(vtkSocketController, "$Revision: 1.9 $");
vtkStandardNewMacro(vtkSocketController);
//----------------------------------------------------------------------------
vtkSocketController::vtkSocketController()
{
this->NumberOfProcesses = 2;
this->Communicator = vtkSocketCommunicator::New();
this->RMICommunicator = this->Communicator;
}
//----------------------------------------------------------------------------
vtkSocketController::~vtkSocketController()
{
this->Communicator->Delete();
this->Communicator = this->RMICommunicator = 0;
}
void vtkSocketController::Initialize(int* , char***)
{
if (vtkSocketController::Initialized)
{
vtkWarningMacro("Already initialized.");
return;
}
#if defined(_WIN32) && !defined(__CYGWIN__)
WSAData wsaData;
if (WSAStartup(WSA_VERSION, &wsaData))
{
vtkErrorMacro("Could not initialize sockets !");
}
#endif
vtkSocketController::Initialized = 1;
}
void vtkSocketController::SetNumberOfProcesses(int vtkNotUsed(num))
{
vtkErrorMacro("Can not change the number of processes.");
return;
}
void vtkSocketController::SetCommunicator(vtkSocketCommunicator* comm)
{
if (comm == this->Communicator)
{
return;
}
if (this->Communicator)
{
this->Communicator->UnRegister(this);
}
this->Communicator = comm;
this->RMICommunicator = comm;
if (comm)
{
comm->Register(this);
}
}
//----------------------------------------------------------------------------
void vtkSocketController::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
}
int vtkSocketController::WaitForConnection(int port)
{
return vtkSocketCommunicator::SafeDownCast(this->Communicator)->
WaitForConnection(port);
}
void vtkSocketController::CloseConnection()
{
vtkSocketCommunicator::SafeDownCast(this->Communicator)->
CloseConnection();
}
int vtkSocketController::ConnectTo( char* hostName, int port )
{
return vtkSocketCommunicator::SafeDownCast(this->Communicator)->
ConnectTo(hostName, port);
}
int vtkSocketController::GetSwapBytesInReceivedData()
{
return vtkSocketCommunicator::SafeDownCast(this->Communicator)->
GetSwapBytesInReceivedData();
}
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