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https://github.com/RetroShare/RetroShare.git
synced 2024-12-15 02:44:20 -05:00
change the timings and add some randomness for tcp connections
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2657 b45a01b8-16f6-495d-af2f-9b41ad6348cc
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@ -73,12 +73,12 @@ const uint32_t PEER_IP_CONNECT_STATE_MAX_LIST_SIZE = 6;
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* #define P3CONNMGR_NO_AUTO_CONNECTION 1
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***/
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const uint32_t P3CONNMGR_TCP_DEFAULT_DELAY = 5; /* 2 Seconds? is it be enough! */
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const uint32_t P3CONNMGR_UDP_DEFAULT_DELAY = 5; /* 2 Seconds? is it be enough! */
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const uint32_t P3CONNMGR_TCP_DEFAULT_DELAY = 2; /* 2 Seconds? is it be enough! */
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const uint32_t P3CONNMGR_UDP_DEFAULT_DELAY = 3; /* 2 Seconds? is it be enough! */
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const uint32_t P3CONNMGR_UDP_DEFAULT_PERIOD = 40; //a random timeout is set between P3CONNMGR_UDP_DEFAULT_PERIOD and 2 * P3CONNMGR_UDP_DEFAULT_PERIOD in the implementation
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#define MAX_AVAIL_PERIOD 230 //times a peer stay in available state when not connected
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#define MIN_RETRY_PERIOD 180
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#define MIN_RETRY_PERIOD 130
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void printConnectState(peerConnectState &peer);
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@ -103,7 +103,7 @@ peerConnectState::peerConnectState()
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lastcontact(0),
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connecttype(0),
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lastavailable(0),
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lastattempt(time(NULL) - MIN_RETRY_PERIOD + MIN_TIME_BETWEEN_NET_RESET + 2), //start connection 2 second after the possible next one net reset
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lastattempt(time(NULL) - MIN_RETRY_PERIOD + MIN_TIME_BETWEEN_NET_RESET + 6 + (time(NULL)*1664525 + 1013904223) % 6), //start connection few seconds after the possible next one net reset
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name(""), location(""),
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state(0), actions(0),
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source(0),
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@ -390,7 +390,8 @@ void p3ConnectMgr::netStatusReset()
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for(std::map<std::string, peerConnectState>::iterator it = mFriendList.begin(); it != mFriendList.end(); it++)
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{
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it->second.state &= ~RS_PEER_S_CONNECTED ;
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it->second.lastattempt = time(NULL) - MIN_RETRY_PERIOD + 6; // forces immediate re-connexion in 6 seconds.
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// forces immediate re-connexion in 6 seconds, don't start all connection immediately
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it->second.lastattempt = time(NULL) - MIN_RETRY_PERIOD + 6 + ((time(NULL)*1664525 + 1013904223) % 6);
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}
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IndicateConfigChanged();
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@ -1559,7 +1560,7 @@ bool p3ConnectMgr::connectAttempt(std::string id, struct sockaddr_in &addr,
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}
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}
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it->second.lastattempt = time(NULL) + ((time(NULL)*1664525 + 1013904223) % 3);//add a random perturbation between 0 and 2 sec. pseudo random number generator from Wikipedia/Numerical Recipies.
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it->second.lastattempt = time(NULL) + ((time(NULL)*1664525 + 1013904223) % 6);//add a random perturbation between 0 and 2 sec. pseudo random number generator from Wikipedia/Numerical Recipies.
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it->second.inConnAttempt = true;
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it->second.currentConnAddrAttempt = it->second.connAddrs.front();
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it->second.connAddrs.pop_front();
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@ -2358,7 +2359,8 @@ bool p3ConnectMgr::retryConnectTCP(std::string id)
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peerConnectAddress pca;
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pca.addr = ipListIt->ipAddr;
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pca.type = RS_NET_CONN_TCP_UNKNOW_TOPOLOGY;
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pca.delay = P3CONNMGR_TCP_DEFAULT_DELAY;
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//fir the delay, we add a random time and some more time when the friend list is big
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pca.delay = P3CONNMGR_TCP_DEFAULT_DELAY + (time(NULL)*1664525 + 1013904223) % P3CONNMGR_TCP_DEFAULT_DELAY + (mFriendList.size() / 7);
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pca.ts = time(NULL);
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pca.period = 0;
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it->second.connAddrs.push_back(pca);
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@ -2435,7 +2437,7 @@ bool p3ConnectMgr::retryConnectTCP(std::string id)
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}
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/* flag as last attempt to prevent loop */
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it->second.lastattempt = time(NULL) + ((time(NULL)*1664525 + 1013904223) % 3);//add a random perturbation between 0 and 2 sec. pseudo random number generator from Wikipedia/Numerical Recipies.
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it->second.lastattempt = time(NULL) + ((time(NULL)*1664525 + 1013904223) % 6);//add a random perturbation between 0 and 2 sec. pseudo random number generator from Wikipedia/Numerical Recipies.
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if (it->second.inConnAttempt) {
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/* -> it'll automatically use the addresses we added */
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@ -2499,7 +2501,7 @@ bool p3ConnectMgr::retryConnectNotify(std::string id)
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}
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/* flag as last attempt to prevent loop */
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it->second.lastattempt = time(NULL) + ((time(NULL)*1664525 + 1013904223) % 3);//add a random perturbation between 0 and 2 sec. pseudo random number generator from Wikipedia/Numerical Recipies.
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it->second.lastattempt = time(NULL) + ((time(NULL)*1664525 + 1013904223) % 6);//add a random perturbation between 0 and 2 sec. pseudo random number generator from Wikipedia/Numerical Recipies.
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if (ownState.netMode & RS_NET_MODE_UNREACHABLE)
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{
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