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/*=========================================================================
Program: Visualization Toolkit
Module: TestSocketCommunicator.cxx
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.
=========================================================================*/
// This test tests vtkSocketCommunicator.
#include "vtkNew.h"
#include "vtkSocketCommunicator.h"
#include "vtkSocketController.h"
#include "vtkTesting.h"
#include "vtkServerSocket.h"
#include "vtkPolyData.h"
#include "vtkDoubleArray.h"
#include <sstream>
#define MESSAGE(x)\
cout << (is_server? "SERVER" : "CLIENT") << ":" x << endl;
int main(int argc, char *argv[])
{
vtkNew<vtkTesting> testing;
testing->AddArguments(argc, argv);
bool is_server = false;
for (int cc=1; cc < argc; cc++)
{
if (argv[cc] &&
(strcmp(argv[cc], "--server") == 0||
strcmp(argv[cc], "\"--server\"") == 0))
{
is_server = true;
break;
}
}
std::ostringstream stream;
stream << testing->GetTempDirectory() << "/TestSocketCommunicator."
<< (is_server? "server" : "client") << ".log";
// initialize the socket controller.
vtkNew<vtkSocketController> controller;
controller->Initialize(&argc, &argv);
vtkSocketCommunicator* comm = vtkSocketCommunicator::SafeDownCast(
controller->GetCommunicator());
comm->SetReportErrors(1);
comm->LogToFile(stream.str().c_str());
if (is_server)
{
MESSAGE("Waiting on 10240");
controller->WaitForConnection(10240);
}
else
{
MESSAGE("Connecting to 10240");
controller->ConnectTo("localhost", 10240);
}
if (!comm->Handshake())
{
return EXIT_FAILURE;
}
MESSAGE("Connected.");
int idata = 0;
double ddata = 0;
vtkNew<vtkDoubleArray> dArray;
vtkNew<vtkPolyData> pData;
for (int cc=0; cc < 2; cc++)
{
MESSAGE("---- Test stage " << cc << "----");
if (is_server)
{
idata = 10;
ddata = 10.0;
dArray->SetNumberOfTuples(10);
dArray->FillComponent(0, 10.0);
pData->Initialize();
controller->Send(&idata, 1, 1, 101011);
controller->Send(&ddata, 1, 1, 101012);
controller->Send(dArray.GetPointer(), 1, 101013);
controller->Send(pData.GetPointer(), 1, 101014);
}
else
{
controller->Receive(&idata, 1, 1, 101011);
controller->Receive(&ddata, 1, 1, 101012);
controller->Receive(dArray.GetPointer(), 1, 101013);
controller->Receive(pData.GetPointer(), 1, 101014);
if (idata != 10 ||
ddata != 10.0 ||
dArray->GetNumberOfTuples() != 10 ||
dArray->GetValue(9) != 10.0)
{
MESSAGE("ERROR: Communication failed!!!");
return EXIT_FAILURE;
}
}
MESSAGE(" .... PASSED!");
// switch the flags so server becomes client and client becomes server and
// ship messages around.
is_server = !is_server;
}
MESSAGE("All's well!");
return EXIT_SUCCESS;
}
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