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/*=========================================================================
Program: OpenIGTLink -- Example for Tracker Server Program
Language: C++
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.
=========================================================================*/
#include <iostream>
#include <math.h>
#include <cstdlib>
#include "igtlOSUtil.h"
#include "igtlStatusMessage.h"
#include "igtlServerSocket.h"
int main(int argc, char* argv[])
{
//------------------------------------------------------------
// Parse Arguments
if (argc != 2) // check number of arguments
{
// If not correct, print usage
std::cerr << "Usage: " << argv[0] << " <port>" << std::endl;
std::cerr << " <port> : Port # (18944 in Slicer default)" << std::endl;
exit(0);
}
int port = atoi(argv[1]);
int interval = (int) 1000;
//------------------------------------------------------------
// Allocate Status Message Class
igtl::StatusMessage::Pointer statusMsg;
statusMsg = igtl::StatusMessage::New();
statusMsg->SetDeviceName("Device");
igtl::ServerSocket::Pointer serverSocket;
serverSocket = igtl::ServerSocket::New();
int r = serverSocket->CreateServer(port);
if (r < 0)
{
std::cerr << "Cannot create a server socket." << std::endl;
exit(0);
}
igtl::Socket::Pointer socket;
while (1)
{
//------------------------------------------------------------
// Waiting for Connection
socket = serverSocket->WaitForConnection(1000);
if (socket.IsNotNull()) // if client connected
{
//------------------------------------------------------------
// loop
for (int i = 0; i < 100; i ++)
{
statusMsg->SetDeviceName("Device");
statusMsg->SetCode(igtl::StatusMessage::STATUS_OK);
statusMsg->SetSubCode(128);
statusMsg->SetErrorName("OK!");
statusMsg->SetStatusString("This is a test to send status message.");
statusMsg->Pack();
socket->Send(statusMsg->GetPackPointer(), statusMsg->GetPackSize());
igtl::Sleep(interval); // wait
}
}
}
//------------------------------------------------------------
// Close connection (The example code never reachs to this section ...)
socket->CloseSocket();
}
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