X-Git-Url: https://git.novaco.in/?p=novacoin.git;a=blobdiff_plain;f=src%2Fnet.cpp;h=5dcf9fc6e7e46c2d6091516de722974833f926c1;hp=7255cab3f70c77010399fb998047db72841d9c15;hb=09ccabeb1ace011357b4767aac6566d1cfc99eb6;hpb=73e57db0e728423c3541f5ad7b260e8fd9e6e7d1

diff --git a/src/net.cpp b/src/net.cpp
index 7255cab..5dcf9fc 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -218,6 +218,44 @@ void SetReachable(enum Network net, bool fFlag)
         vfReachable[NET_IPV4] = true;
 }
 
+int GetnScore(const CService& addr)
+{
+    LOCK(cs_mapLocalHost);
+    if (mapLocalHost.count(addr) == LOCAL_NONE)
+        return 0;
+    return mapLocalHost[addr].nScore;
+}
+
+
+// Is our peer's addrLocal potentially useful as an external IP source?
+bool IsPeerAddrLocalGood(CNode *pnode)
+{
+    return fDiscover && pnode->addr.IsRoutable() && pnode->addrLocal.IsRoutable() &&
+           !IsLimited(pnode->addrLocal.GetNetwork());
+}
+
+// pushes our own address to a peer
+void AdvertiseLocal(CNode *pnode)
+{
+    if (!fNoListen && pnode->fSuccessfullyConnected)
+    {
+        CAddress addrLocal = GetLocalAddress(&pnode->addr);
+        // If discovery is enabled, sometimes give our peer the address it
+        // tells us that it sees us as in case it has a better idea of our
+        // address than we do.
+        if (IsPeerAddrLocalGood(pnode) && (!addrLocal.IsRoutable() ||
+             GetRand((GetnScore(addrLocal) > LOCAL_MANUAL) ? 8:2) == 0))
+        {
+            addrLocal.SetIP(pnode->addrLocal);
+        }
+        if (addrLocal.IsRoutable())
+        {
+            printf("AdvertiseLocal: advertising address %s\n", addrLocal.ToString().c_str());
+            pnode->PushAddress(addrLocal);
+        }
+    }
+}
+
 // learn a new local address
 bool AddLocal(const CService& addr, int nScore)
 {
@@ -1874,3 +1912,6 @@ uint64_t CNode::GetTotalBytesSent()
     LOCK(cs_totalBytesSent);
     return nTotalBytesSent;
 }
+int64_t PoissonNextSend(int64_t nNow, int average_interval_seconds) {
+    return nNow + (int64_t)(log1p(GetRand(1ULL << 48) * -0.0000000000000035527136788 /* -1/2^48 */) * average_interval_seconds * -1000000.0 + 0.5);
+}