mirror of
https://github.com/RetroShare/RetroShare.git
synced 2024-12-15 02:44:20 -05:00
add a timeout to ext addr finder
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1778 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
parent
c517e42f25
commit
95888fed59
@ -43,10 +43,9 @@ const uint32_t RS_NET_NEED_RESET = 0x0000;
|
||||
const uint32_t RS_NET_UNKNOWN = 0x0001;
|
||||
const uint32_t RS_NET_UPNP_INIT = 0x0002;
|
||||
const uint32_t RS_NET_UPNP_SETUP = 0x0003;
|
||||
const uint32_t RS_NET_EXT_ADDR_FINDER = 0x0004;
|
||||
const uint32_t RS_NET_DONE = 0x0005;
|
||||
const uint32_t RS_NET_LOOPBACK = 0x0006;
|
||||
const uint32_t RS_NET_MODE_DOWN = 0x0007;
|
||||
const uint32_t RS_NET_DONE = 0x0004;
|
||||
const uint32_t RS_NET_LOOPBACK = 0x0005;
|
||||
const uint32_t RS_NET_MODE_DOWN = 0x0006;
|
||||
|
||||
/* Stun modes (TODO) */
|
||||
const uint32_t RS_STUN_DHT = 0x0001;
|
||||
@ -54,7 +53,7 @@ const uint32_t RS_STUN_DONE = 0x0002;
|
||||
const uint32_t RS_STUN_LIST_MIN = 100;
|
||||
const uint32_t RS_STUN_FOUND_MIN = 10;
|
||||
|
||||
const uint32_t MAX_UPNP_INIT = 70; /* seconds UPnP timeout */
|
||||
const uint32_t MAX_UPNP_INIT = 20; /* seconds UPnP timeout */
|
||||
const uint32_t MAX_NETWORK_INIT = 75; /* seconds Udp timeout */
|
||||
|
||||
const uint32_t MIN_TIME_BETWEEN_NET_RESET = 5;
|
||||
@ -384,10 +383,10 @@ void p3ConnectMgr::netStartup()
|
||||
switch(ownState.netMode & RS_NET_MODE_TRYMODE)
|
||||
{
|
||||
|
||||
case RS_NET_MODE_TRY_EXT: /* v similar to UDP */
|
||||
ownState.netMode |= RS_NET_MODE_EXT;
|
||||
mNetStatus = RS_NET_EXT_ADDR_FINDER;
|
||||
break;
|
||||
// case RS_NET_MODE_TRY_EXT: /* v similar to UDP */
|
||||
// ownState.netMode |= RS_NET_MODE_EXT;
|
||||
// mNetStatus = RS_NET_EXT_ADDR_FINDER;
|
||||
// break;
|
||||
|
||||
case RS_NET_MODE_TRY_UDP:
|
||||
ownState.netMode |= RS_NET_MODE_UDP;
|
||||
@ -513,6 +512,11 @@ void p3ConnectMgr::netTick()
|
||||
|
||||
connMtx.unlock(); /* UNLOCK MUTEX */
|
||||
|
||||
//tick the extra adress finder
|
||||
if ((netStatus > RS_NET_UNKNOWN) && use_extr_addr_finder && !netFlagExtraAddressCheckOk) {
|
||||
netExtraAddressCheck();
|
||||
}
|
||||
|
||||
switch(netStatus)
|
||||
{
|
||||
case RS_NET_NEED_RESET:
|
||||
@ -534,6 +538,7 @@ void p3ConnectMgr::netTick()
|
||||
#ifdef CONN_DEBUG
|
||||
std::cerr << "p3ConnectMgr::netTick() STATUS: UPNP_INIT" << std::endl;
|
||||
#endif
|
||||
netExtraAddressCheck();
|
||||
netUpnpInit();
|
||||
break;
|
||||
|
||||
@ -544,19 +549,11 @@ void p3ConnectMgr::netTick()
|
||||
netUpnpCheck();
|
||||
break;
|
||||
|
||||
case RS_NET_EXT_ADDR_FINDER:
|
||||
#ifdef CONN_DEBUG
|
||||
std::cerr << "p3ConnectMgr::netTick() STATUS: RS_NET_EXT_ADDR_FINDER" << std::endl;
|
||||
#endif
|
||||
netExtraAddressCheck();
|
||||
break;
|
||||
|
||||
case RS_NET_DONE:
|
||||
#ifdef CONN_DEBUG
|
||||
//std::cerr << "p3ConnectMgr::netTick() STATUS: DONE" << std::endl;
|
||||
#endif
|
||||
stunCheck(); /* Keep on stunning */
|
||||
netExtraAddressCheck();
|
||||
|
||||
break;
|
||||
|
||||
@ -698,6 +695,7 @@ void p3ConnectMgr::networkConsistencyCheck()
|
||||
delta = time(NULL) - mNetInitTS;
|
||||
std::cerr << "p3ConnectMgr::networkConsistencyCheck() time since last rest : " << delta << std::endl;
|
||||
#endif
|
||||
|
||||
bool doNetReset = false;
|
||||
//if one of the flag is degrated from true to false during last tick, let's do a reset
|
||||
//storing old flags
|
||||
@ -737,26 +735,30 @@ void p3ConnectMgr::networkConsistencyCheck()
|
||||
//if ip adresses are different, let's use the stun address, then the extaddrfinder and then the upnp address.
|
||||
struct sockaddr_in extAddr;
|
||||
if (getStunExtAddress(extAddr)) {
|
||||
#ifdef CONN_DEBUG
|
||||
std::cerr << "p3ConnectMgr::networkConsistencyCheck() using STUN for ownState.serveraddr." << std::endl;
|
||||
#endif
|
||||
ownState.serveraddr = extAddr;
|
||||
} else if (getExtFinderExtAddress(extAddr)) {
|
||||
#ifdef CONN_DEBUG
|
||||
std::cerr << "p3ConnectMgr::networkConsistencyCheck() using External address finder for ownState.serveraddr." << std::endl;
|
||||
#endif
|
||||
ownState.serveraddr = extAddr;
|
||||
} else if (getUpnpExtAddress(extAddr)) {
|
||||
#ifdef CONN_DEBUG
|
||||
std::cerr << "p3ConnectMgr::networkConsistencyCheck() using UPNP for ownState.serveraddr." << std::endl;
|
||||
#endif
|
||||
#ifdef CONN_DEBUG
|
||||
std::cerr << "p3ConnectMgr::networkConsistencyCheck() using STUN for ownState.serveraddr." << std::endl;
|
||||
#endif
|
||||
ownState.serveraddr = extAddr;
|
||||
} else {
|
||||
#ifdef CONN_DEBUG
|
||||
std::cerr << "p3ConnectMgr::networkConsistencyCheck() no external ip address." << std::endl;
|
||||
#endif
|
||||
doNetReset = true;
|
||||
//call the extrafinder address
|
||||
if (getExtFinderExtAddress(extAddr)) {
|
||||
#ifdef CONN_DEBUG
|
||||
std::cerr << "p3ConnectMgr::networkConsistencyCheck() using External address finder for ownState.serveraddr." << std::endl;
|
||||
#endif
|
||||
ownState.serveraddr = extAddr;
|
||||
} else if (getUpnpExtAddress(extAddr)) {
|
||||
#ifdef CONN_DEBUG
|
||||
std::cerr << "p3ConnectMgr::networkConsistencyCheck() using UPNP for ownState.serveraddr." << std::endl;
|
||||
#endif
|
||||
ownState.serveraddr = extAddr;
|
||||
} else {
|
||||
#ifdef CONN_DEBUG
|
||||
std::cerr << "p3ConnectMgr::networkConsistencyCheck() no external ip address." << std::endl;
|
||||
#endif
|
||||
doNetReset = true;
|
||||
}
|
||||
}
|
||||
|
||||
connMtx.unlock(); /* UNLOCK MUTEX */
|
||||
|
||||
|
||||
@ -770,10 +772,10 @@ void p3ConnectMgr::networkConsistencyCheck()
|
||||
#endif
|
||||
netReset();
|
||||
} else {
|
||||
#ifdef CONN_DEBUG
|
||||
#ifdef CONN_DEBUG
|
||||
std::cerr << "p3ConnectMgr::networkConsistencyCheck() reset delayed : p3ConnectMgr time since last reset : " << delta;
|
||||
std::cerr << ". Cannot reset before : " << MAX_NETWORK_INIT << " sec" << std::endl;
|
||||
#endif
|
||||
#endif
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -781,9 +783,15 @@ void p3ConnectMgr::networkConsistencyCheck()
|
||||
void p3ConnectMgr::netExtraAddressCheck()
|
||||
{ struct sockaddr_in tmpip;
|
||||
if (use_extr_addr_finder && mExtAddrFinder->hasValidIP(&tmpip)) {
|
||||
#ifdef CONN_DEBUG
|
||||
std::cerr << "p3ConnectMgr::netExtraAddressCheck() return true" << std::endl;
|
||||
#endif
|
||||
RsStackMutex stack(connMtx); /****** STACK LOCK MUTEX *******/
|
||||
netFlagExtraAddressCheckOk = true;
|
||||
} else {
|
||||
#ifdef CONN_DEBUG
|
||||
std::cerr << "p3ConnectMgr::netExtraAddressCheck() return false" << std::endl;
|
||||
#endif
|
||||
RsStackMutex stack(connMtx); /****** STACK LOCK MUTEX *******/
|
||||
netFlagExtraAddressCheckOk = false;
|
||||
}
|
||||
|
@ -15,6 +15,8 @@
|
||||
#include <algorithm>
|
||||
#include <stdio.h>
|
||||
|
||||
const uint32_t MAX_IP_STORE = 20; /* seconds ip address timeout */
|
||||
|
||||
static const std::string ADDR_AGENT = "Mozilla/5.0";
|
||||
|
||||
static std::string scan_ip(const std::string& text)
|
||||
@ -139,27 +141,40 @@ void* doExtAddrSearch(void *p)
|
||||
std::cout << "ip found through " << *it << ": \"" << ip << "\"" << std::endl ;
|
||||
#endif
|
||||
}
|
||||
|
||||
if(res.empty())
|
||||
{
|
||||
// thread safe copy results.
|
||||
//
|
||||
af->_addrMtx.lock();
|
||||
*(af->_found) = false ;
|
||||
*(af->mFoundTS) = time(NULL) ;
|
||||
*(af->_searching) = false ;
|
||||
pthread_exit(NULL);
|
||||
af->_addrMtx.unlock();
|
||||
return NULL ;
|
||||
}
|
||||
|
||||
sort(res.begin(),res.end()) ; // eliminates outliers.
|
||||
|
||||
// thread safe copy results.
|
||||
//
|
||||
RsStackMutex mut(af->_addrMtx) ;
|
||||
|
||||
if(!inet_aton(res[res.size()/2].c_str(),&(af->_addr->sin_addr)))
|
||||
{
|
||||
std::cerr << "ExtAddrFinder: Could not convert " << res[res.size()/2] << " into an address." << std::endl ;
|
||||
af->_addrMtx.lock();
|
||||
*(af->_found) = false ;
|
||||
*(af->mFoundTS) = time(NULL) ;
|
||||
*(af->_searching) = false ;
|
||||
af->_addrMtx.unlock();
|
||||
pthread_exit(NULL);
|
||||
return NULL ;
|
||||
}
|
||||
|
||||
af->_addrMtx.lock();
|
||||
*(af->_found) = true ;
|
||||
*(af->mFoundTS) = time(NULL) ;
|
||||
*(af->_searching) = false ;
|
||||
af->_addrMtx.unlock();
|
||||
|
||||
pthread_exit(NULL);
|
||||
return NULL ;
|
||||
@ -179,37 +194,41 @@ bool ExtAddrFinder::hasValidIP(struct sockaddr_in *addr)
|
||||
#ifdef EXTADDRSEARCH_DEBUG
|
||||
std::cerr << "ExtAddrFinder: Getting ip." << std::endl ;
|
||||
#endif
|
||||
|
||||
if(*_found)
|
||||
{
|
||||
#ifdef EXTADDRSEARCH_DEBUG
|
||||
std::cerr << "ExtAddrFinder: Has stored ip: responding with this ip." << std::endl ;
|
||||
#endif
|
||||
*addr = *_addr ;
|
||||
return true ;
|
||||
*addr = *_addr;
|
||||
}
|
||||
|
||||
if(_addrMtx.trylock())
|
||||
{
|
||||
if(!*_searching)
|
||||
{
|
||||
#ifdef EXTADDRSEARCH_DEBUG
|
||||
std::cerr << "ExtAddrFinder: No stored ip: Initiating new search." << std::endl ;
|
||||
#endif
|
||||
*_searching = true ;
|
||||
start_request() ;
|
||||
}
|
||||
#ifdef EXTADDRSEARCH_DEBUG
|
||||
else
|
||||
std::cerr << "ExtAddrFinder: Already searching." << std::endl ;
|
||||
#endif
|
||||
_addrMtx.unlock();
|
||||
//timeout the current ip
|
||||
time_t delta = time(NULL) - *mFoundTS;
|
||||
if(delta > MAX_IP_STORE) {//launch a research
|
||||
if( _addrMtx.trylock())
|
||||
{
|
||||
if(!*_searching)
|
||||
{
|
||||
#ifdef EXTADDRSEARCH_DEBUG
|
||||
std::cerr << "ExtAddrFinder: No stored ip: Initiating new search." << std::endl ;
|
||||
#endif
|
||||
*_searching = true ;
|
||||
start_request() ;
|
||||
}
|
||||
#ifdef EXTADDRSEARCH_DEBUG
|
||||
else
|
||||
std::cerr << "ExtAddrFinder: Already searching." << std::endl ;
|
||||
#endif
|
||||
_addrMtx.unlock();
|
||||
}
|
||||
#ifdef EXTADDRSEARCH_DEBUG
|
||||
else
|
||||
std::cerr << "ExtAddrFinder: (Note) Could not acquire lock. Busy." << std::endl ;
|
||||
#endif
|
||||
}
|
||||
#ifdef EXTADDRSEARCH_DEBUG
|
||||
else
|
||||
std::cerr << "ExtAddrFinder: (Note) Could not acquire lock. Busy." << std::endl ;
|
||||
#endif
|
||||
|
||||
return false ;
|
||||
return *_found ;
|
||||
}
|
||||
|
||||
ExtAddrFinder::~ExtAddrFinder()
|
||||
@ -244,6 +263,8 @@ ExtAddrFinder::ExtAddrFinder()
|
||||
_searching = new bool ;
|
||||
*_searching = false ;
|
||||
|
||||
*mFoundTS = time(NULL);
|
||||
|
||||
_addr = (sockaddr_in*)malloc(sizeof(sockaddr_in)) ;
|
||||
|
||||
_ip_servers.push_back(std::string( "checkip.dyndns.org" )) ;
|
||||
|
@ -20,6 +20,7 @@ class ExtAddrFinder
|
||||
private:
|
||||
friend void* doExtAddrSearch(void *p) ;
|
||||
|
||||
time_t *mFoundTS;
|
||||
RsMutex _addrMtx ;
|
||||
struct sockaddr_in *_addr ;
|
||||
bool *_found ;
|
||||
|
Loading…
Reference in New Issue
Block a user