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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.
*/
#ifndef THRIFT_SERVER_TEMPLATE_H
#define THRIFT_SERVER_TEMPLATE_H
#include <gnuradio/rpcserver_thrift.h>
#include <gnuradio/thrift_application_base.h>
#include <iostream>
#include <thrift/server/TSimpleServer.h>
#include <thrift/server/TThreadPoolServer.h>
#include <thrift/concurrency/ThreadManager.h>
#include <thrift/concurrency/PlatformThreadFactory.h>
#include <thrift/transport/TServerSocket.h>
#include <thrift/transport/TBufferTransports.h>
#include <ControlPort.h>
using namespace apache;
namespace {
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);
}
template<typename TserverBase, typename TserverClass, typename TImplClass, typename TThriftClass>
class thrift_server_template : public thrift_application_base<TserverBase, TImplClass>
{
public:
thrift_server_template(TImplClass* _this,
const std::string& contolPortName,
const std::string& endpointName);
~thrift_server_template();
protected:
TserverBase* i_impl();
friend class thrift_application_base<TserverBase, TImplClass>;
TserverBase* d_server;
const std::string d_contolPortName, d_endpointName;
private:
/**
* Custom TransportFactory that allows you to override the default Thrift buffer size
* of 512 bytes.
*
*/
class TBufferedTransportFactory : public thrift::transport::TTransportFactory
{
public:
TBufferedTransportFactory() : bufferSize(ALRIGHT_DEFAULT_BUFFER_SIZE) {;}
TBufferedTransportFactory(const unsigned int _bufferSize) : bufferSize(_bufferSize) {;}
virtual ~TBufferedTransportFactory() {}
virtual boost::shared_ptr<thrift::transport::TTransport> getTransport(
boost::shared_ptr<thrift::transport::TTransport> trans)
{
return boost::shared_ptr<thrift::transport::TTransport>
(new thrift::transport::TBufferedTransport(trans, bufferSize));
}
private:
unsigned int bufferSize;
};
};
template<typename TserverBase, typename TserverClass, typename TImplClass, typename TThriftClass>
thrift_server_template<TserverBase, TserverClass, TImplClass, TThriftClass>::thrift_server_template
(TImplClass* _this, const std::string& controlPortName, const std::string& endpointName)
: thrift_application_base<TserverBase, TImplClass>(_this),
d_contolPortName(controlPortName),
d_endpointName(endpointName)
{
//std::cerr << "thrift_server_template: ctor" << std::endl;
boost::shared_ptr<TserverClass> handler(new TserverClass());
boost::shared_ptr<thrift::TProcessor>
processor(new GNURadio::ControlPortProcessor(handler));
boost::shared_ptr<thrift::transport::TServerTransport>
serverTransport(new thrift::transport::TServerSocket(9090));
boost::shared_ptr<thrift::transport::TTransportFactory>
transportFactory(new thrift_server_template::TBufferedTransportFactory());
boost::shared_ptr<thrift::protocol::TProtocolFactory>
protocolFactory(new thrift::protocol::TBinaryProtocolFactory());
if(thrift_application_base<TserverBase, TImplClass>::d_default_num_thrift_threads <= 1) {
// "Thrift: Single-threaded server"
thrift_application_base<TserverBase, TImplClass>::d_thriftserver =
new thrift::server::TSimpleServer(processor, serverTransport,
transportFactory, protocolFactory);
}
else {
// std::cout << "Thrift Multi-threaded server : " << d_default_num_thrift_threads << std::endl;
boost::shared_ptr<thrift::concurrency::ThreadManager> threadManager
(thrift::concurrency::ThreadManager::newSimpleThreadManager
(thrift_application_base<TserverBase, TImplClass>::d_default_num_thrift_threads));
boost::shared_ptr<thrift::concurrency::PlatformThreadFactory> threadFactory
(boost::shared_ptr<thrift::concurrency::PlatformThreadFactory>
(new thrift::concurrency::PlatformThreadFactory()));
threadManager->threadFactory(threadFactory);
threadManager->start();
thrift_application_base<TserverBase, TImplClass>::d_thriftserver =
new thrift::server::TThreadPoolServer(processor, serverTransport,
transportFactory, protocolFactory,
threadManager);
}
d_server = handler.get();
}
template<typename TserverBase, typename TserverClass, typename TImplClass, typename TThriftClass>
thrift_server_template<TserverBase, TserverClass,TImplClass, TThriftClass>::~thrift_server_template()
{
}
template<typename TserverBase, typename TserverClass, typename TImplClass, typename TThriftClass>
TserverBase* thrift_server_template<TserverBase, TserverClass, TImplClass, TThriftClass>::i_impl()
{
//std::cerr << "thrift_server_template: i_impl" << std::endl;
return d_server;
}
#endif /* THRIFT_SERVER_TEMPLATE_H */
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