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// Copyright (C) 2021 John Donoghue <john.donoghue@ieee.org>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, see <http://www.gnu.org/licenses/>.
#include <octave/oct.h>
#include <octave/ov-struct.h>
#ifdef HAVE_CONFIG_H
# include "../config.h"
#endif
#ifdef BUILD_TCP
# include "tcpclient_class.h"
#endif
static octave_value_list get_terminator (octave_tcpclient* tcp)
{
// may have a single terminator or a start and stop
octave_value in = tcp->get_input_terminator ();
octave_value out = tcp->get_output_terminator ();
if(in.is_string() && out.is_string() && in.string_value() == out.string_value())
return in;
else if(in.is_scalar_type() && out.is_scalar_type() && in.int_value() == out.int_value())
return in;
else
{
Cell ret = Cell(dim_vector(1, 2));
ret(0) = in;
ret(1) = out;
return octave_value (ret);
}
}
static octave_value set_terminator(octave_tcpclient* tcp, const octave_value_list& args)
{
if (args.length () == 1)
{
if ( !(args (0).is_string ()) && !(args (0).is_scalar_type ()))
(*current_liboctave_error_handler) ("argument must be a number or string");
tcp->set_input_terminator (args (0));
tcp->set_output_terminator (args (0));
return octave_value (); // Should it return by default?
}
else if (args.length () == 2)
{
if ( !(args (0).is_string ()) && !(args (0).is_scalar_type ()))
(*current_liboctave_error_handler) ("argument must be a number or string");
if ( !(args (1).is_string ()) && !(args (1).is_scalar_type ()))
(*current_liboctave_error_handler) ("argument must be a number or string");
tcp->set_input_terminator (args (0));
tcp->set_output_terminator (args (1));
return octave_value (); // Should it return by default?
}
else if (args.length () > 2)
(*current_liboctave_error_handler) ("wrong number of arguments");
return octave_value();
}
// PKG_ADD: autoload ("__tcpclient_properties__", "tcpclient.oct");
DEFUN_DLD (__tcpclient_properties__, args, nargout,
"-*- texinfo -*-\n\
@deftypefn {Loadable Function} {varargout =} __tcpclient_properties__ (@var{octave_tcpclient}, @var{property}, @var{varargin})\n\
Undocumented internal function.\n\
@end deftypefn")
{
#ifdef BUILD_TCP
if (args.length () < 2 ||
args(0).type_id () != octave_tcpclient::static_type_id () ||
!args(1).is_string ())
(*current_liboctave_error_handler) ("wrong number of arguments");
const octave_base_value& rep = args(0).get_rep ();
octave_tcpclient* tcpclient = &((octave_tcpclient &)rep);
std::string property = args(1).string_value ();
std::transform (property.begin (), property.end (), property.begin (), ::tolower);
int maxinputs = 3;
if (property == "terminator")
maxinputs = 4;
if (args.length () > maxinputs)
(*current_liboctave_error_handler) ("wrong number of arguments");
if (args.length () == 2) // get
{
if (property == "name")
return octave_value (tcpclient->get_name ());
else if (property == "type")
return octave_value (tcpclient->get_type ());
else if (property == "port")
return octave_value (tcpclient->get_port ());
else if (property == "address")
return octave_value (tcpclient->get_address ());
else if (property == "status")
return octave_value (tcpclient->get_status ());
else if (property == "timeout")
return octave_value (tcpclient->get_timeout ());
else if (property == "numbytesavailable")
return octave_value (tcpclient->get_numbytesavailable ());
else if (property == "numbyteswritten")
return octave_value (tcpclient->get_numbyteswritten ());
else if (property == "byteorder")
return octave_value (tcpclient->get_byteorder ());
else if (property == "userdata")
return octave_value (tcpclient->get_userdata ());
else if (property == "terminator")
return get_terminator (tcpclient);
else
(*current_liboctave_error_handler) ("invalid property name");
}
else // set
{
if (property == "name")
return octave_value (tcpclient->set_name (args(2).string_value ()));
else if (property == "type")
(*current_liboctave_error_handler) ("can not set this property");
else if (property == "port")
(*current_liboctave_error_handler) ("can not set this property");
else if (property == "address")
(*current_liboctave_error_handler) ("can not set this property");
else if (property == "status")
(*current_liboctave_error_handler) ("can not set this property");
else if (property == "timeout")
return octave_value (tcpclient->set_timeout (args(2).double_value ()));
else if (property == "userdata")
{ tcpclient->set_userdata (args(2)); return octave_value (); }
else if (property == "byteorder")
return octave_value (tcpclient->set_byteorder (args(2).string_value ()));
else if (property == "flush")
return octave_value (tcpclient->flush (args(2).int_value ()));
else if (property == "terminator")
return set_terminator (tcpclient, args.slice (2, args.length ()-2));
else
(*current_liboctave_error_handler) ("invalid property name");
}
#endif
/* never reached in normal operation */
(*current_liboctave_error_handler) ("Your system doesn't support the TCP interface");
}
#if 0
%!shared ip
%! ip = resolvehost("www.octave.org", "address");
%!test
%! # test get
%! a = tcpclient (ip, 80);
%! assert (__tcpclient_properties__ (a,"type"), "tcpclient");
%! assert (__tcpclient_properties__ (a,"port"), 80);
%! assert (__tcpclient_properties__ (a,"address"), ip);
%! assert (__tcpclient_properties__ (a,"timeout"), -1);
%! assert (__tcpclient_properties__ (a,"status"), "open");
%! assert (__tcpclient_properties__ (a,"name"), ["TCP-" ip]);
%! fail ("__tcpclient_properties__ (a,'invalid')", "invalid property name");
%! clear a
%!test
%! # test set
%! a = tcpclient(ip, 80);
%! __tcpclient_properties__ (a, 'name', "mytest");
%! assert (__tcpclient_properties__ (a,"name"), "mytest");
%! fail ("__tcpclient_properties__ (a,'invalid', 1)", "invalid property name");
%! clear a
%!test
%! # test flush
%! a = tcpclient(ip, 80);
%! __tcpclient_properties__ (a, 'flush', 0);
%! __tcpclient_properties__ (a, 'flush', 1);
%! __tcpclient_properties__ (a, 'flush', 2);
%! fail ("__tcpclient_properties__ (a,'flush')", "invalid property name");
%! clear a
%!error <wrong number of arguments> __tcpclient_properties__ ()
%!error <wrong number of arguments> __tcpclient_properties__ (1)
%!test
%! a = tcpclient (ip, 80);
%! fail ("__tcpclient_properties__ (a, 'name', 'test', 0)", "wrong number of arguments");
%! clear a
#endif
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