X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fnet.cpp;h=b5249ba51af7012bc25d37e890837f9534563be7;hb=refs%2Fpull%2F310%2Fhead;hp=c69e83c0abc5e8403c215a125a0bf2f00f94f475;hpb=86ca35296e3e65c9a769a946f90a59b273063d9c;p=novacoin.git

diff --git a/src/net.cpp b/src/net.cpp
index c69e83c..b5249ba 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -142,7 +142,7 @@ CAddress GetLocalAddress(const CNetAddr *paddrPeer)
 
 bool RecvLine(SOCKET hSocket, string& strLine)
 {
-    strLine = "";
+    strLine.clear();
     for ( ; ; )
     {
         char c;
@@ -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)
 {
@@ -936,7 +974,7 @@ void ThreadSocketHandler2(void* parg)
 // The first name is used as information source for addrman.
 // The second name should resolve to a list of seed addresses.
 static const char *strDNSSeed[][2] = {
-    {"novacoin.karelia.pro", "dnsseed.novacoin.karelia.pro"},
+    {"node.novacoin.karelia.pro", "dnsseed.novacoin.karelia.pro"},
     {"novacoin.ru", "dnsseed.novacoin.ru"},
     {"novacoin.ru", "testseed.novacoin.ru"},
     {"novaco.in", "dnsseed.novaco.in"},
@@ -1479,9 +1517,6 @@ void ThreadMessageHandler2(void* parg)
             StartSync(vNodesCopy);
 
         // Poll the connected nodes for messages
-        CNode* pnodeTrickle = NULL;
-        if (!vNodesCopy.empty())
-            pnodeTrickle = vNodesCopy[GetRand(vNodesCopy.size())];
         BOOST_FOREACH(CNode* pnode, vNodesCopy)
         {
             // Receive messages
@@ -1497,7 +1532,7 @@ void ThreadMessageHandler2(void* parg)
             {
                 TRY_LOCK(pnode->cs_vSend, lockSend);
                 if (lockSend)
-                    SendMessages(pnode, pnode == pnodeTrickle);
+                    SendMessages(pnode);
             }
             if (fShutdown)
                 return;
@@ -1528,7 +1563,7 @@ void ThreadMessageHandler2(void* parg)
 
 bool BindListenPort(const CService &addrBind, string& strError)
 {
-    strError = "";
+    strError.clear();
     int nOne = 1;
 
     // Create socket for listening for incoming connections
@@ -1874,3 +1909,6 @@ 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);
+}