// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * 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.
// * Neither the name of the Andrey N. Sabelnikov 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 OWNER 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.
//
#pragma once
#include <boost/thread.hpp>
#include <boost/bind.hpp>
#include "net/levin_server_cp2.h"
#include "storages/abstract_invoke.h"
namespace epee
{
namespace StorageNamed
{
typedef CInMemStorage DefaultStorageType;
}
namespace tests
{
struct some_subdata
{
std::string str1;
std::list<uint64_t> array_of_id;
BEGIN_NAMED_SERIALIZE_MAP()
SERIALIZE_STL_ANSI_STRING(str1)
SERIALIZE_STL_CONTAINER_POD(array_of_id)
END_NAMED_SERIALIZE_MAP()
};
/************************************************************************/
/* */
/************************************************************************/
struct COMMAND_EXAMPLE_1
{
const static int ID = 1000;
struct request
{
std::string example_string_data;
uint64_t example_id_data;
some_subdata sub;
BEGIN_NAMED_SERIALIZE_MAP()
SERIALIZE_STL_ANSI_STRING(example_string_data)
SERIALIZE_POD(example_id_data)
SERIALIZE_T(sub)
END_NAMED_SERIALIZE_MAP()
};
struct response
{
bool m_success;
uint64_t example_id_data;
std::list<some_subdata> subs;
BEGIN_NAMED_SERIALIZE_MAP()
SERIALIZE_POD(m_success)
SERIALIZE_POD(example_id_data)
SERIALIZE_STL_CONTAINER_T(subs)
END_NAMED_SERIALIZE_MAP()
};
};
struct COMMAND_EXAMPLE_2
{
const static int ID = 1001;
struct request
{
std::string example_string_data2;
uint64_t example_id_data;
BEGIN_NAMED_SERIALIZE_MAP()
SERIALIZE_POD(example_id_data)
SERIALIZE_STL_ANSI_STRING(example_string_data2)
END_NAMED_SERIALIZE_MAP()
};
struct response
{
bool m_success;
uint64_t example_id_data;
BEGIN_NAMED_SERIALIZE_MAP()
SERIALIZE_POD(example_id_data)
SERIALIZE_POD(m_success)
END_NAMED_SERIALIZE_MAP()
};
};
typedef boost::uuids::uuid uuid;
class test_levin_server: public levin::levin_commands_handler<>
{
test_levin_server(const test_levin_server&){}
public:
test_levin_server(){}
void set_thread_prefix(const std::string& pref)
{
m_net_server.set_threads_prefix(pref);
}
template<class calback_t>
bool connect_async(const std::string adr, const std::string& port, uint32_t conn_timeot, calback_t cb, const std::string& bind_ip = "0.0.0.0")
{
return m_net_server.connect_async(adr, port, conn_timeot, cb, bind_ip);
}
bool connect(const std::string adr, const std::string& port, uint32_t conn_timeot, net_utils::connection_context_base& cn, const std::string& bind_ip = "0.0.0.0")
{
return m_net_server.connect(adr, port, conn_timeot, cn, bind_ip);
}
void close(net_utils::connection_context_base& cn)
{
m_net_server.get_config_object().close(cn.m_connection_id);
}
template<class t_request, class t_response>
bool invoke(uuid con_id, int command, t_request& req, t_response& resp)
{
return invoke_remote_command(con_id, command, req, resp, m_net_server.get_config_object());
}
template< class t_response, class t_request, class callback_t>
bool invoke_async(uuid con_id, int command, t_request& req, callback_t cb)
{
return async_invoke_remote_command<t_response>(con_id, command, req, m_net_server.get_config_object(), cb);
}
bool init(const std::string& bind_port = "", const std::string& bind_ip = "0.0.0.0")
{
m_net_server.get_config_object().m_pcommands_handler = this;
m_net_server.get_config_object().m_invoke_timeout = 1000;
LOG_PRINT_L0("Binding on " << bind_ip << ":" << bind_port);
return m_net_server.init_server(bind_port, bind_ip);
}
bool run()
{
//here you can set worker threads count
int thrds_count = 4;
//go to loop
LOG_PRINT("Run net_service loop( " << thrds_count << " threads)...", LOG_LEVEL_0);
if(!m_net_server.run_server(thrds_count))
{
LOG_ERROR("Failed to run net tcp server!");
}
LOG_PRINT("net_service loop stopped.", LOG_LEVEL_0);
return true;
}
bool deinit()
{
return m_net_server.deinit_server();
}
bool send_stop_signal()
{
m_net_server.send_stop_signal();
return true;
}
uint32_t get_binded_port()
{
return m_net_server.get_binded_port();
}
private:
CHAIN_LEVIN_INVOKE_TO_MAP(); //move levin_commands_handler interface invoke(...) callbacks into invoke map
CHAIN_LEVIN_NOTIFY_TO_STUB(); //move levin_commands_handler interface notify(...) callbacks into nothing
BEGIN_INVOKE_MAP(test_levin_server)
HANDLE_INVOKE_T(COMMAND_EXAMPLE_1, &test_levin_server::handle_1)
HANDLE_INVOKE_T(COMMAND_EXAMPLE_2, &test_levin_server::handle_2)
END_INVOKE_MAP()
//----------------- commands handlers ----------------------------------------------
int handle_1(int command, COMMAND_EXAMPLE_1::request& arg, COMMAND_EXAMPLE_1::response& rsp, const net_utils::connection_context_base& context)
{
LOG_PRINT_L0("on_command_1: id " << arg.example_id_data << "---->>");
COMMAND_EXAMPLE_2::request arg_ = AUTO_VAL_INIT(arg_);
arg_.example_id_data = arg.example_id_data;
COMMAND_EXAMPLE_2::response rsp_ = AUTO_VAL_INIT(rsp_);
invoke_async<COMMAND_EXAMPLE_2::response>(context.m_connection_id, COMMAND_EXAMPLE_2::ID, arg_, [](int code, const COMMAND_EXAMPLE_2::response& rsp, const net_utils::connection_context_base& context)
{
if(code < 0)
{LOG_PRINT_RED_L0("on_command_1: command_2 failed to invoke");}
else
{LOG_PRINT_L0("on_command_1: command_2 response " << rsp.example_id_data);}
});
rsp.example_id_data = arg.example_id_data;
LOG_PRINT_L0("on_command_1: id " << arg.example_id_data << "<<----");
return true;
}
int handle_2(int command, COMMAND_EXAMPLE_2::request& arg, COMMAND_EXAMPLE_2::response& rsp, const net_utils::connection_context_base& context)
{
LOG_PRINT_L0("on_command_2: id "<< arg.example_id_data);
rsp.example_id_data = arg.example_id_data;
//misc_utils::sleep_no_w(6000);
return true;
}
//----------------------------------------------------------------------------------
net_utils::boosted_levin_async_server m_net_server;
};
inline
bool do_run_test_server()
{
test_levin_server srv1, srv2;
std::string bind_param = "0.0.0.0";
std::string port = "";
if(!srv1.init(port, bind_param))
{
LOG_ERROR("Failed to initialize srv!");
return 1;
}
if(!srv2.init(port, bind_param))
{
LOG_ERROR("Failed to initialize srv!");
return 1;
}
srv1.set_thread_prefix("SRV_A");
srv2.set_thread_prefix("SRV_B");
boost::thread th1( boost::bind(&test_levin_server::run, &srv1));
boost::thread th2( boost::bind(&test_levin_server::run, &srv2));
LOG_PRINT_L0("Initalized servers, waiting for worker threads started...");
misc_utils::sleep_no_w(1000);
LOG_PRINT_L0("Connecting to each other...");
uint32_t port1 = srv1.get_binded_port();
uint32_t port2 = srv2.get_binded_port();
COMMAND_EXAMPLE_1::request arg;
COMMAND_EXAMPLE_1::request resp;
net_utils::connection_context_base cntxt_1;
bool r = srv1.connect("127.0.0.1", string_tools::num_to_string_fast(port2), 5000, cntxt_1);
CHECK_AND_ASSERT_MES(r, false, "connect to server failed");
net_utils::connection_context_base cntxt_2;
r = srv2.connect("127.0.0.1", string_tools::num_to_string_fast(port1), 5000, cntxt_2);
CHECK_AND_ASSERT_MES(r, false, "connect to server failed");
while(true)
{
LOG_PRINT_L0("Invoking from A to B...");
int r = srv1.invoke(cntxt_1.m_connection_id, COMMAND_EXAMPLE_1::ID, arg, resp);
if(r<=0)
{
LOG_ERROR("Failed tp invoke A to B");
break;
}
LOG_PRINT_L0("Invoking from B to A...");
r = srv2.invoke(cntxt_2.m_connection_id, COMMAND_EXAMPLE_1::ID, arg, resp);
if(r<=0)
{
LOG_ERROR("Failed tp invoke B to A");
break;
}
}
srv1.send_stop_signal();
srv2.send_stop_signal();
th1.join();
th1.join();
return true;
}
inline bool do_test2_work_with_srv(test_levin_server& srv, int port)
{
uint64_t i = 0;
boost::mutex wait_event;
wait_event.lock();
while(true)
{
net_utils::connection_context_base cntxt_local = AUTO_VAL_INIT(cntxt_local);
bool r = srv.connect_async("127.0.0.1", string_tools::num_to_string_fast(port), 5000, [&srv, &port, &wait_event, &i, &cntxt_local](const net_utils::connection_context_base& cntxt, const boost::system::error_code& ec)
{
CHECK_AND_ASSERT_MES(!ec, void(), "Some problems at connect, message: " << ec.message() );
cntxt_local = cntxt;
LOG_PRINT_L0("Invoking command 1 to " << port);
COMMAND_EXAMPLE_1::request arg = AUTO_VAL_INIT(arg);
arg.example_id_data = i;
/*vc2010 workaround*/
int port_ = port;
boost::mutex& wait_event_ = wait_event;
int r = srv.invoke_async<COMMAND_EXAMPLE_1::request>(cntxt.m_connection_id, COMMAND_EXAMPLE_1::ID, arg, [port_, &wait_event_](int code, const COMMAND_EXAMPLE_1::request& rsp, const net_utils::connection_context_base& cntxt)
{
CHECK_AND_ASSERT_MES(code > 0, void(), "Failed to invoke");
LOG_PRINT_L0("command 1 invoke to " << port_ << " OK.");
wait_event_.unlock();
});
});
wait_event.lock();
srv.close(cntxt_local);
++i;
}
return true;
}
inline
bool do_run_test_server_async_connect()
{
test_levin_server srv1, srv2;
std::string bind_param = "0.0.0.0";
std::string port = "";
if(!srv1.init(port, bind_param))
{
LOG_ERROR("Failed to initialize srv!");
return 1;
}
if(!srv2.init(port, bind_param))
{
LOG_ERROR("Failed to initialize srv!");
return 1;
}
srv1.set_thread_prefix("SRV_A");
srv2.set_thread_prefix("SRV_B");
boost::thread thmain1( boost::bind(&test_levin_server::run, &srv1));
boost::thread thmain2( boost::bind(&test_levin_server::run, &srv2));
LOG_PRINT_L0("Initalized servers, waiting for worker threads started...");
misc_utils::sleep_no_w(1000);
LOG_PRINT_L0("Connecting to each other...");
uint32_t port1 = srv1.get_binded_port();
uint32_t port2 = srv2.get_binded_port();
COMMAND_EXAMPLE_1::request arg;
COMMAND_EXAMPLE_1::request resp;
boost::thread work_1( boost::bind(do_test2_work_with_srv, boost::ref(srv1), port2));
boost::thread work_2( boost::bind(do_test2_work_with_srv, boost::ref(srv2), port1));
boost::thread work_3( boost::bind(do_test2_work_with_srv, boost::ref(srv1), port2));
boost::thread work_4( boost::bind(do_test2_work_with_srv, boost::ref(srv2), port1));
boost::thread work_5( boost::bind(do_test2_work_with_srv, boost::ref(srv1), port2));
boost::thread work_6( boost::bind(do_test2_work_with_srv, boost::ref(srv2), port1));
boost::thread work_7( boost::bind(do_test2_work_with_srv, boost::ref(srv1), port2));
boost::thread work_8( boost::bind(do_test2_work_with_srv, boost::ref(srv2), port1));
work_1.join();
work_2.join();
srv1.send_stop_signal();
srv2.send_stop_signal();
thmain1.join();
thmain2.join();
return true;
}
}
}
