Reworking of networking code to enable Net Restart.

* Stun code now runs continually - to check external network state.
  * Udpsorter controls DHT stun is on/off. (via p3ConnectMgr)
  * added code to enable threads to join/restart 
  * enabled NetRestart for UDP and TCP.
  * tweaked networking code for faster startup (now ~30 seconds - can still be improved).
  * tweaked debug messages for testing networking
  * Added test for checking external IP address determination.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1492 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
drbob 2009-08-04 23:22:44 +00:00
parent d5581629ef
commit 2bf94b909a
22 changed files with 774 additions and 81 deletions

View file

@ -49,10 +49,20 @@ class TouStunPeer
{
public:
TouStunPeer()
:response(false), lastsend(0), failCount(0) { return; }
:response(false), lastsend(0), failCount(0)
{
eaddr.sin_addr.s_addr = 0;
eaddr.sin_port = 0;
return;
}
TouStunPeer(std::string id_in, const struct sockaddr_in &addr)
:id(id_in), remote(addr), response(false), lastsend(0), failCount(0) { return; }
:id(id_in), remote(addr), response(false), lastsend(0), failCount(0)
{
eaddr.sin_addr.s_addr = 0;
eaddr.sin_port = 0;
return;
}
std::string id;
struct sockaddr_in remote, eaddr;
@ -69,13 +79,20 @@ class UdpSorter: public UdpReceiver
UdpSorter(struct sockaddr_in &local);
virtual ~UdpSorter() { return; }
bool resetAddress(struct sockaddr_in &local);
/* add a TCPonUDP stream */
int addUdpPeer(UdpPeer *peer, const struct sockaddr_in &raddr);
int removeUdpPeer(UdpPeer *peer);
bool setStunKeepAlive(uint32_t required);
bool addStunPeer(const struct sockaddr_in &remote, const char *peerid);
bool getStunPeer(int idx, std::string &id,
struct sockaddr_in &remote, struct sockaddr_in &eaddr,
uint32_t &failCount, time_t &lastSend);
bool checkStunKeepAlive();
bool needStunPeers();
bool externalAddr(struct sockaddr_in &remote, uint8_t &stable);
@ -109,7 +126,7 @@ bool locked_printStunList();
bool locked_recvdStun(const struct sockaddr_in &remote, const struct sockaddr_in &extaddr);
bool locked_checkExternalAddress();
bool storeStunPeer(const struct sockaddr_in &remote, const char *peerid);
bool storeStunPeer(const struct sockaddr_in &remote, const char *peerid, bool sent);
UdpLayer *udpLayer;
@ -120,6 +137,7 @@ bool storeStunPeer(const struct sockaddr_in &remote, const char *peerid);
struct sockaddr_in eaddr; /* external addr */
bool eaddrKnown;
bool eaddrStable; /* if true then usable. if false -> Symmettric NAT */
time_t eaddrTime;
bool mStunKeepAlive;
time_t mStunLastRecv;