|
@ -123,16 +123,18 @@ int UPnP::addRedirect(char const* _addr, int _port) |
|
|
|
|
|
|
|
|
// Try direct mapping first (port external, port internal).
|
|
|
// Try direct mapping first (port external, port internal).
|
|
|
char port_str[16]; |
|
|
char port_str[16]; |
|
|
|
|
|
char ext_port_str[16]; |
|
|
sprintf(port_str, "%d", _port); |
|
|
sprintf(port_str, "%d", _port); |
|
|
if (!UPNP_AddPortMapping(m_urls->controlURL, m_data->first.servicetype, port_str, port_str, _addr, "ethereum", "TCP", NULL, NULL)) |
|
|
if (!UPNP_AddPortMapping(m_urls->controlURL, m_data->first.servicetype, port_str, port_str, _addr, "ethereum", "TCP", NULL, NULL)) |
|
|
return _port; |
|
|
return _port; |
|
|
|
|
|
|
|
|
// Failed - now try (random external, port internal) and cycle up to 10 times.
|
|
|
// Failed - now try (random external, port internal) and cycle up to 10 times.
|
|
|
|
|
|
srand(time(NULL)); |
|
|
for (unsigned i = 0; i < 10; ++i) |
|
|
for (unsigned i = 0; i < 10; ++i) |
|
|
{ |
|
|
{ |
|
|
_port = rand() % 65535 - 1024 + 1024; |
|
|
_port = rand() % (65535 - 1024) + 1024; |
|
|
sprintf(port_str, "%d", _port); |
|
|
sprintf(ext_port_str, "%d", _port); |
|
|
if (!UPNP_AddPortMapping(m_urls->controlURL, m_data->first.servicetype, NULL, port_str, _addr, "ethereum", "TCP", NULL, NULL)) |
|
|
if (!UPNP_AddPortMapping(m_urls->controlURL, m_data->first.servicetype, ext_port_str, port_str, _addr, "ethereum", "TCP", NULL, NULL)) |
|
|
return _port; |
|
|
return _port; |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|