FIX8::f8String& get_string(FIX8::f8String& to)
{
char buff[128] {};
_tty.unset_raw_mode();
_istr.getline(buff, sizeof(buff));
_tty.set_raw_mode();
return to = buff;
}
//-----------------------------------------------------------------------------------------
int main(int argc, char **argv)
{
int val;
bool server(false), reliable(false), once(false), dump(false), multi(false);
string clcf, session;
#ifdef FIX8_HAVE_GETOPT_LONG
option long_options[]
{
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'v' },
{ "log", 1, 0, 'l' },
{ "delimiter", 1, 0, 'D' },
{ "config", 1, 0, 'c' },
{ "session", 1, 0, 'N' },
{ "once", 0, 0, 'o' },
{ "server", 0, 0, 's' },
{ "multi", 0, 0, 'm' },
{ "send", 1, 0, 'S' },
{ "receive", 1, 0, 'R' },
{ "quiet", 0, 0, 'q' },
{ "reliable", 0, 0, 'r' },
{ "dump", 0, 0, 'd' },
{ 0 },
};
while ((val = getopt_long (argc, argv, GETARGLIST.c_str(), long_options, 0)) != -1)
#else
while ((val = getopt (argc, argv, GETARGLIST.c_str())) != -1)
#endif
{
switch (val)
{
case 'v':
cout << argv[0] << " for " FIX8_PACKAGE " version " FIX8_VERSION << endl;
cout << "Released under the GNU LESSER GENERAL PUBLIC LICENSE, Version 3. See <http://fsf.org/> for details." << endl;
return 0;
case ':': case '?': return 1;
case 'h': print_usage(); return 0;
case 'l': GlobalLogger::set_global_filename(optarg); break;
case 'D': GlobalLogger::set_delimiter(optarg); break;
case 'c': clcf = optarg; break;
case 's': server = true; break;
case 'N': session = optarg; break;
case 'm': multi = true; break;
case 'o': once = true; break;
case 'S': next_send = stoul(optarg); break;
case 'R': next_receive = stoul(optarg); break;
case 'q': quiet = true; break;
case 'r': reliable = true; break;
case 'd': dump = true; break;
default: break;
}
}
RandDev::init();
signal(SIGTERM, sig_handler);
signal(SIGINT, sig_handler);
#ifndef _MSC_VER
signal(SIGQUIT, sig_handler);
#endif
bool restore_tty(false);
try
{
const string conf_file(server ? clcf.empty() ? "myfix_server.xml" : clcf : clcf.empty() ? "myfix_client.xml" : clcf);
f8_atomic<unsigned> scnt(0);
if (dump)
{
XmlElement *root(XmlElement::Factory(conf_file));
if (root)
cout << *root << endl;
else
cerr << "Failed to parse " << conf_file << endl;
return 0;
}
if (server)
{
if (multi) // demonstrate use of multi session server manager
{
unique_ptr<ServerManager> sm(new ServerManager);
sm->add(new ServerSession<myfix_session_server>(TEX::ctx(), conf_file, "TEX1"));
sm->add(new ServerSession<myfix_session_server>(TEX::ctx(), conf_file, "TEX2"));
vector<thread> thrds;
while (!term_received)
{
ServerSessionBase *srv(sm->select());
if (srv)
{
thrds.push_back(thread ([&]() { server_process(srv, ++scnt, true); }));
hypersleep<h_seconds>(1);
}
}
for_each(thrds.begin(), thrds.end(), [](thread& tt) { if (tt.joinable()) tt.join(); });
}
else // serial server instances only
{
unique_ptr<ServerSessionBase> srv(new ServerSession<myfix_session_server>(TEX::ctx(), conf_file, "TEX"));
while (!term_received)
{
if (!srv->poll())
continue;
server_process(srv.get(), ++scnt);
if (once)
break;
}
}
}
else
{
if (multi) // demonstrate use of multi session client manager
{
const f8String cl1("DLD1"), cl2("DLD2");
ClientManager cm;
cm.add(cl1, reliable ? new ReliableClientSession<myfix_session_client>(TEX::ctx(), conf_file, cl1)
: new ClientSession<myfix_session_client>(TEX::ctx(), conf_file, cl1));
cm.add(cl2, reliable ? new ReliableClientSession<myfix_session_client>(TEX::ctx(), conf_file, cl2)
: new ClientSession<myfix_session_client>(TEX::ctx(), conf_file, cl2));
ClientSessionBase *csb(cm.for_each_if([&](ClientSessionBase *pp)
{
if (!quiet)
pp->session_ptr()->control() |= Session::printnohb;
pp->start(false, next_send, next_receive, pp->session_ptr()->get_login_parameters()._davi());
// if you use ReliableClientSession, you need to return true here always
return reliable ? true : States::is_live(pp->session_ptr()->get_session_state());
}));
if (csb)
cerr << csb->_session_name << " failed to start" << endl;
vector<thread> thrds;
cm.for_each_if([&](ClientSessionBase *pp)
{
// we should be running client_process however this won't work
// since two threads can't share the same console
thrds.push_back(thread ([=]() // use copy closure
{
MyMenu mymenu(*pp->session_ptr(), 0, cout);
hypersleep<h_seconds>(1 + RandDev::getrandom(10));
mymenu.new_order_single(); // send an order and then logout
mymenu.do_logout();
}));
return true;
});
for_each(thrds.begin(), thrds.end(), [](thread& tt) { if (tt.joinable()) tt.join(); });
}
else // single client only
{
const string my_session(session.empty() ? "DLD1" : session);
unique_ptr<ClientSessionBase>
mc(reliable ? new ReliableClientSession<myfix_session_client>(TEX::ctx(), conf_file, my_session)
: new ClientSession<myfix_session_client>(TEX::ctx(), conf_file, my_session));
if (!quiet)
mc->session_ptr()->control() |= Session::printnohb;
mc->start(false, next_send, next_receive, mc->session_ptr()->get_login_parameters()._davi());
client_process(mc.get());
}
}
}
catch (f8Exception& e)
{
cerr << "exception: " << e.what() << endl;
restore_tty = true;
glout_error << e.what();
}
catch (exception& e) // also catches Poco::Net::NetException
{
cerr << "std::exception: " << e.what() << endl;
restore_tty = true;
glout_error << e.what();
}
catch (...)
{
cerr << "unknown exception" << endl;
restore_tty = true;
glout_error << "unknown exception";
}
if (restore_tty && !server)
save_tty.unset_raw_mode();
if (term_received)
cout << endl << "terminated." << endl;
return 0;
}