void ConnectedApp::initConnection(string name_in) {
int rc;
name_client = zmq_socket(context, ZMQ_REQ);
rc = zmq_connect(name_client, "ipc:///tmp/name");
// send a name request
Message m("name");
m.send(name_client);
cout << "ConnectedApp: send name request " << endl << flush;
// poll for a few seconds
zmq_pollitem_t items [] = {
{ name_client, 0, ZMQ_POLLIN, 0 }
};
zmq_poll(items, 1, 2 * 1000);
if (items[0].revents & ZMQ_POLLIN) {
// use the received name
zmq_msg_t msg;
zmq_msg_init(&msg);
int r = zmq_msg_recv(&msg, name_client, 0);
cout << "ConnectedApp: got name reply " << r << endl << flush;
Message in_m(&msg);
messages.push_back(in_m.message_string);
zmq_msg_close(&msg);
cout << "got name " << in_m.name << endl;
this->name = in_m.name;
address.str = "ipc:///tmp/" + name;
server = zmq_socket(context, ZMQ_REP);
rc = zmq_bind(server, address.str.c_str());
} else {
// if did not get a reply, use the tcp socket
address.str = "tcp://*:" + ofToString(port_number);
server = zmq_socket(context, ZMQ_REP);
rc = zmq_bind(server, address.str.c_str());
cout << "ConnectedApp: no name reply" << endl << flush;
}
}
void ConnectedApp::processMessages() {
zmq_msg_t in_msg;
zmq_msg_init(&in_msg);
if (zmq_msg_recv(&in_msg, server, ZMQ_DONTWAIT) != -1) {
// reply to service messages
Message in_m(&in_msg);
if (in_m.name == "ping") {
// 1) ping message
Message m("status");
m.addValue("ok");
m.send(server);
} else if (in_m.name == "input_ports") {
// ports info request
Message m("ports");
for (int i = 0; i < ports_in.size(); i++) {
m.addValue(ports_in[i]->name);
}
m.send(server);
} else if (in_m.name == "output_ports") {
// ports info request
Message m("ports");
for (int i = 0; i < ports_out.size(); i++) {
m.addValue(ports_out[i]->name);
}
m.send(server);
} else {
// 1) ping message
Message m("unknown");
m.send(server);
}
messages.push_back(in_m.message_string);
}
zmq_msg_close(&in_msg);
}
std::wostream& operator <<(std::wostream& out, in_mark< pp_nv_t<T> > const &v ){
out << v.m_v.m_name << L"=" << in_m( v.m_v.m_val );
return out;
}
inline int n_n(int dig) {
dig++;
while (!in_m(dig))
dig++;
return dig;
}
