mirror of
https://github.com/gnss-sdr/gnss-sdr
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41 lines
1.4 KiB
C++
41 lines
1.4 KiB
C++
/*!
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* \file rtl_tcp_commands.cc
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* \brief Defines methods for communicating with rtl_tcp
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* \author Anthony Arnold, 2015. anthony.arnold(at)uqconnect.edu.au
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*
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* This file contains information taken from librtlsdr:
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* https://git.osmocom.org/rtl-sdr
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* -----------------------------------------------------------------------------
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*
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* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
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* This file is part of GNSS-SDR.
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*
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* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* -----------------------------------------------------------------------------
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*/
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#include "rtl_tcp_commands.h"
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#include <boost/asio/buffer.hpp> // for buffer
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#include <boost/asio/detail/impl/socket_ops.ipp> // for host_to_network_long
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#include <cstring> // for memcpy
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boost::system::error_code rtl_tcp_command(RTL_TCP_COMMAND id, unsigned param, boost::asio::ip::tcp::socket &socket)
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{
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// Data payload
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unsigned char data[sizeof(unsigned char) + sizeof(unsigned)];
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data[0] = static_cast<unsigned char>(id);
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unsigned nparam = boost::asio::detail::socket_ops::host_to_network_long(param);
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std::memcpy(&data[1], &nparam, sizeof(nparam));
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boost::system::error_code ec;
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if (socket.send(boost::asio::buffer(data), 0, ec) == 0)
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{
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// 0 bytes sent
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}
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return ec;
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}
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