Пример #1
0
bool
TCPClientPort::Connect(const char *host, unsigned port)
{
  NarrowString<32> service;
  service.UnsafeFormat("%u", port);

  StaticSocketAddress address;
  if (!address.Lookup(host, service, AF_INET))
    return false;

  SocketDescriptor s;
  if (!s.CreateTCP())
    return false;

#ifdef HAVE_POSIX
  s.SetNonBlocking();
#endif

  if (s.Connect(address)) {
    Set(std::move(s));
    return true;
  }

#ifdef HAVE_POSIX
  if (errno == EINPROGRESS) {
    connecting = std::move(s);
    io_thread->LockAdd(connecting.ToFileDescriptor(), Poll::WRITE, *this);
    StateChanged();
    return true;
  }
#endif

  return false;
}
Пример #2
0
bool
SocketDescriptor::CreateConnectUDP(const char *host, const char *port)
{
  const int socktype = SOCK_DGRAM;

  StaticSocketAddress address;
  if (!address.Lookup(host, port, socktype))
    return false;

  return Create(address.GetFamily(), socktype, 0) && Connect(address);
}
Пример #3
0
ssize_t
SocketDescriptor::Read(void *buffer, size_t length,
                       StaticSocketAddress &address)
{
  int flags = 0;
#ifdef HAVE_POSIX
  flags |= MSG_DONTWAIT;
#endif

  socklen_t addrlen = address.GetCapacity();
  ssize_t nbytes = ::recvfrom(Get(), (char *)buffer, length, flags,
			      address.GetAddress(), &addrlen);
  if (nbytes > 0)
    address.SetSize(addrlen);

  return nbytes;
}
Пример #4
0
int
main(int argc, char *argv[])
{
  Args args(argc, argv, "HOST KEY");
  const char *host = args.ExpectNext();
  const char *key = args.ExpectNext();

  StaticSocketAddress address;
  if (!address.Lookup(host, "5597", SOCK_DGRAM)) {
    fprintf(stderr, "Failed to look up: %s\n", host);
    return EXIT_FAILURE;
  }

#ifdef HAVE_SKYLINES_TRACKING_HANDLER
  InitialiseIOThread();
#endif

  SkyLinesTracking::Client client;

#ifdef HAVE_SKYLINES_TRACKING_HANDLER
  client.SetIOThread(io_thread);

  Handler handler;
  client.SetHandler(&handler);
#endif

  IPv4Address address2(1,2,3,4,1234);
  client.SetKey(ParseUint64(key, NULL, 16));
  if (!client.Open(address2)) {
    fprintf(stderr, "Failed to create client\n");
    return EXIT_FAILURE;
  }

  if (args.IsEmpty() || StringIsEqual(args.PeekNext(), "fix")) {
    NMEAInfo basic;
    basic.Reset();
    basic.UpdateClock();
    basic.time = fixed(1);
    basic.time_available.Update(basic.clock);

    return client.SendFix(basic) ? EXIT_SUCCESS : EXIT_FAILURE;
  } else if (StringIsEqual(args.PeekNext(), "ping")) {
    client.SendPing(1);

#ifdef HAVE_SKYLINES_TRACKING_HANDLER
    handler.Wait();
#endif
  } else if (StringIsEqual(args.PeekNext(), "traffic")) {
    client.SendTrafficRequest(true, true);

#ifdef HAVE_SKYLINES_TRACKING_HANDLER
    handler.Wait();
#endif
  } else {
    DebugReplay *replay = CreateDebugReplay(args);
    if (replay == NULL)
      return EXIT_FAILURE;

    while (replay->Next()) {
      client.SendFix(replay->Basic());
      usleep(100000);
    }
  }

#ifdef HAVE_SKYLINES_TRACKING_HANDLER
  client.Close();
  DeinitialiseIOThread();
#endif

  return EXIT_SUCCESS;
}