ros_subscriber.cpp

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//=================================================================================================
// Copyright (c) 2012, Johannes Meyer, TU Darmstadt
// All rights reserved.

// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//     * Redistributions of source code must retain the above copyright
//       notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright
//       notice, this list of conditions and the following disclaimer in the
//       documentation and/or other materials provided with the distribution.
//     * Neither the name of the Flight Systems and Automatic Control group,
//       TU Darmstadt, nor the names of its contributors may be used to
//       endorse or promote products derived from this software without
//       specific prior written permission.

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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//=================================================================================================

#include <rosmatlab/mex.h>
#include <rosmatlab/ros.h>
#include <rosmatlab/options.h>

using namespace rosmatlab;

void mexFunction( int nlhs, mxArray *plhs[],
                  int nrhs, const mxArray *prhs[] )
{
  static MexMethodMap<Subscriber> methods;

  if (!methods.initialize()) {
    methods
      .add("subscribe", &Subscriber::subscribe)
      .add("poll", &Subscriber::poll)
      .add("getTopic", &Subscriber::getTopic)
      .add("getDataType", &Subscriber::getDataType)
      .add("getMD5Sum", &Subscriber::getMD5Sum)
      .add("getNumPublishers", &Subscriber::getNumPublishers)
      .add("getConnectionHeader", &Subscriber::getConnectionHeader)
      .add("getReceiptTime", &Subscriber::getReceiptTime)
      .throwOnUnknown();
  }

  try {
    /* Initialize ROS node */
    init();

    /* Subscriber *subscriber = */
    mexClassHelper<Subscriber>(nlhs, plhs, nrhs, prhs, methods);

  } catch(Exception &e) {
    mexErrMsgTxt(e.what());
  }
}