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/* -*- c++ -*- */
/*
* Copyright 2015 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio 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, or (at your option)
* any later version.
*
* GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include <gnuradio/rpcserver_thrift.h>
#include <gnuradio/rpcserver_booter_thrift.h>
#include <boost/asio/ip/host_name.hpp>
namespace {
static const char* const CONTROL_PORT_CLASS("thrift");
static const unsigned int ETHERNET_HEADER_SIZE(14);
static const unsigned int IP_HEADER_SIZE(20);
static const unsigned int TCP_HEADER_SIZE(32);
static const unsigned int ETHERNET_TYPICAL_MTU(1500);
static const unsigned int ALRIGHT_DEFAULT_BUFFER_SIZE(
ETHERNET_TYPICAL_MTU - ETHERNET_HEADER_SIZE - IP_HEADER_SIZE - TCP_HEADER_SIZE);
};
/*!
* \brief A booter implementation for a Thrift application class.
*/
rpcserver_booter_thrift::rpcserver_booter_thrift() :
thrift_server_template<rpcserver_base,
rpcserver_thrift,
rpcserver_booter_thrift,
boost::shared_ptr<GNURadio::ControlPortIf> >(this),
d_type(std::string(CONTROL_PORT_CLASS))
{;}
rpcserver_booter_thrift::~rpcserver_booter_thrift()
{;}
rpcserver_base*
rpcserver_booter_thrift::i()
{
return thrift_server_template<rpcserver_base, rpcserver_thrift,
rpcserver_booter_thrift,
GNURadio::ControlPortIf>::i();
}
/*!
* \brief Returns the endpoint string for the application
*/
const std::vector<std::string>
rpcserver_booter_thrift::endpoints()
{
return thrift_server_template<rpcserver_base, rpcserver_thrift,
rpcserver_booter_thrift,
GNURadio::ControlPortIf>::endpoints();
}
// Specialized thrift_application_base attributes and functions
// for this rpcserver_booter instance.
template<class rpcserver_base, class rpcserver_booter_thrift>
const unsigned int thrift_application_base<rpcserver_base, rpcserver_booter_thrift>::d_default_max_init_attempts(100U);
template<class rpcserver_base, class rpcserver_booter_thrift>
const unsigned int thrift_application_base<rpcserver_base, rpcserver_booter_thrift>::d_default_thrift_port(0U);
template<class rpcserver_base, class rpcserver_booter_thrift>
const unsigned int thrift_application_base<rpcserver_base, rpcserver_booter_thrift>::d_default_num_thrift_threads(10U);
template<class rpcserver_base, class rpcserver_booter_thrift>
const unsigned int thrift_application_base<rpcserver_base, rpcserver_booter_thrift>::d_default_thrift_buffer_size(
ALRIGHT_DEFAULT_BUFFER_SIZE);
template<class rpcserver_base, class rpcserver_booter_thrift>
std::auto_ptr<thrift_application_base_impl>
thrift_application_base<rpcserver_base, rpcserver_booter_thrift>::p_impl(
new thrift_application_base_impl());
template<class rpcserver_base, class rpcserver_booter_thrift>
thrift_application_base<rpcserver_base, rpcserver_booter_thrift>::~thrift_application_base()
{
GR_LOG_DEBUG(d_debug_logger, "thrift_application_base: shutdown");
if(d_thirft_is_running) {
d_thriftserver->stop();
d_thirft_is_running = false;
}
}
template<class rpcserver_base, class rpcserver_booter_thrift>
void thrift_application_base<rpcserver_base, rpcserver_booter_thrift>::start_thrift()
{
d_thriftserver->serve();
}
template<class rpcserver_base, typename rpcserver_booter_thrift>
bool thrift_application_base<rpcserver_base, rpcserver_booter_thrift>::application_started()
{
if (d_thirft_is_running) return true;
bool result(false);
// Define the endpoint.
apache::thrift::transport::TServerTransport *thetransport =
d_thriftserver->getServerTransport().get();
// Determine the specified endpoint port number, or the port number selected by bind() if
int used_port = ((apache::thrift::transport::TServerSocket*)thetransport)->getPort();
if (used_port > 0) {
// Determine the hostname of this host
const std::string boost_hostname(boost::asio::ip::host_name());
std::string endpoint = boost::str(boost::format("-h %1% -p %2%") % boost_hostname % used_port);
//std::cout << "Thrift endpoint: " << endpoint << " boost hostname: " << boost_hostname << std::endl;
set_endpoint(endpoint);
GR_LOG_INFO(d_logger, "Apache Thrift: " + endpoint);
d_thirft_is_running = true;
result = true;
}
return result;
}
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