exception.cc

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/*
 * This file is part of the rc_genicam_api package.
 *
 * Copyright (c) 2017 Roboception GmbH
 * All rights reserved
 *
 * Author: Heiko Hirschmueller
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. 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.
 *
 * 3. Neither the name of the copyright holder 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 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include "exception.h"

#include "gentl_wrapper.h"

#include <sstream>

namespace rcg
{

class GenTLWrapper;

GenTLException::GenTLException(const std::string &msg)
{
  s=msg;
}

GenTLException::GenTLException(const std::string &msg,
                               const std::shared_ptr<const GenTLWrapper> &gentl)
{
  GenTL::GC_ERROR err;
  char tmp[1024]="";
  size_t tmp_size=sizeof(tmp);

  gentl->GCGetLastError(&err, tmp, &tmp_size);

  std::ostringstream out;

  if (msg.size() > 0 && err != GenTL::GC_ERR_SUCCESS)
  {
    out << msg << ": " << tmp << " (" << err << ")";
  }
  else if (msg.size() > 0)
  {
    out << msg;
  }
  else
  {
    out << tmp << " (" << err << ")";
  }

  s=out.str();
}

GenTLException::~GenTLException()
{ }

const char *GenTLException::what() const noexcept
{
  return s.c_str();
}

}