Added Code to detect Symmetric NAT (BAD!) Firewalls.

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@361 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
drbob 2008-02-28 15:58:54 +00:00
parent 6dd3d30d8e
commit 2dc2954f40
14 changed files with 257 additions and 43 deletions

View file

@ -63,13 +63,13 @@ const uint32_t RS_NET_MODE_TRY_UPNP = 0x0020;
const uint32_t RS_NET_MODE_TRY_UDP = 0x0040;
/* Actual State */
const uint32_t RS_NET_MODE_ACTUAL = 0x000f;
const uint32_t RS_NET_MODE_ACTUAL = 0x000f;
const uint32_t RS_NET_MODE_UNKNOWN = 0x0000;
const uint32_t RS_NET_MODE_EXT = 0x0001;
const uint32_t RS_NET_MODE_UPNP = 0x0002;
const uint32_t RS_NET_MODE_UDP = 0x0004;
const uint32_t RS_NET_MODE_ERROR = 0x0008;
const uint32_t RS_NET_MODE_UNKNOWN = 0x0000;
const uint32_t RS_NET_MODE_EXT = 0x0001;
const uint32_t RS_NET_MODE_UPNP = 0x0002;
const uint32_t RS_NET_MODE_UDP = 0x0004;
const uint32_t RS_NET_MODE_UNREACHABLE = 0x0008;
/* order of attempts ... */
@ -86,6 +86,7 @@ const uint32_t RS_NET_FLAGS_USE_DISC = 0x0001;
const uint32_t RS_NET_FLAGS_USE_DHT = 0x0002;
const uint32_t RS_NET_FLAGS_ONLINE = 0x0004;
const uint32_t RS_NET_FLAGS_EXTERNAL_ADDR = 0x0008;
const uint32_t RS_NET_FLAGS_STABLE_UDP = 0x0010;
class peerAddrInfo
{
@ -287,6 +288,7 @@ private:
/* external Address determination */
bool mUpnpAddrValid, mStunAddrValid;
bool mStunAddrStable;
struct sockaddr_in mUpnpExtAddr;
struct sockaddr_in mStunExtAddr;