Merge branch '0.4.x' into 0.5.x
[novacoin.git] / src / net.cpp
index ad7007d..5b3faea 100644 (file)
@@ -316,14 +316,14 @@ bool GetMyExternalIP2(const CAddress& addrConnect, const char* pszGet, const cha
                 }
                 if (pszKeyword == NULL)
                     break;
-                if (strLine.find(pszKeyword) != -1)
+                if (strLine.find(pszKeyword) != string::npos)
                 {
                     strLine = strLine.substr(strLine.find(pszKeyword) + strlen(pszKeyword));
                     break;
                 }
             }
             closesocket(hSocket);
-            if (strLine.find("<") != -1)
+            if (strLine.find("<") != string::npos)
                 strLine = strLine.substr(0, strLine.find("<"));
             strLine = strLine.substr(strspn(strLine.c_str(), " \t\n\r"));
             while (strLine.size() > 0 && isspace(strLine[strLine.size()-1]))
@@ -716,6 +716,7 @@ void CNode::CloseSocketDisconnect()
         printf("disconnecting node %s\n", addr.ToString().c_str());
         closesocket(hSocket);
         hSocket = INVALID_SOCKET;
+        vRecv.clear();
     }
 }
 
@@ -914,7 +915,7 @@ void ThreadSocketHandler2(void* parg)
             if (hSocketMax > -1)
             {
                 printf("socket select error %d\n", nErr);
-                for (int i = 0; i <= hSocketMax; i++)
+                for (unsigned int i = 0; i <= hSocketMax; i++)
                     FD_SET(i, &fdsetRecv);
             }
             FD_ZERO(&fdsetSend);
@@ -931,13 +932,17 @@ void ThreadSocketHandler2(void* parg)
             struct sockaddr_in sockaddr;
             socklen_t len = sizeof(sockaddr);
             SOCKET hSocket = accept(hListenSocket, (struct sockaddr*)&sockaddr, &len);
-            CAddress addr(sockaddr);
+            CAddress addr;
             int nInbound = 0;
 
+            if (hSocket != INVALID_SOCKET)
+                addr = CAddress(sockaddr);
+
             CRITICAL_BLOCK(cs_vNodes)
                 BOOST_FOREACH(CNode* pnode, vNodes)
                 if (pnode->fInbound)
                     nInbound++;
+
             if (hSocket == INVALID_SOCKET)
             {
                 if (WSAGetLastError() != WSAEWOULDBLOCK)
@@ -949,7 +954,7 @@ void ThreadSocketHandler2(void* parg)
             }
             else if (CNode::IsBanned(addr.ip))
             {
-                printf("connetion from %s dropped (banned)\n", addr.ToString().c_str());
+                printf("connection from %s dropped (banned)\n", addr.ToString().c_str());
                 closesocket(hSocket);
             }
             else
@@ -1154,6 +1159,26 @@ void ThreadMapPort2(void* parg)
     r = UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr));
     if (r == 1)
     {
+        if (!addrLocalHost.IsRoutable())
+        {
+            char externalIPAddress[40];
+            r = UPNP_GetExternalIPAddress(urls.controlURL, data.first.servicetype, externalIPAddress);
+            if(r != UPNPCOMMAND_SUCCESS)
+                printf("UPnP: GetExternalIPAddress() returned %d\n", r);
+            else
+            {
+                if(externalIPAddress[0])
+                {
+                    printf("UPnP: ExternalIPAddress = %s\n", externalIPAddress);
+                    CAddress addrExternalFromUPnP(externalIPAddress, 0, false, nLocalServices);
+                    if (addrExternalFromUPnP.IsRoutable())
+                        addrLocalHost = addrExternalFromUPnP;
+                }
+                else
+                    printf("UPnP: GetExternalIPAddress failed.\n");
+            }
+        }
+
         string strDesc = "Bitcoin " + FormatFullVersion();
 #ifndef UPNPDISCOVER_SUCCESS
         /* miniupnpc 1.5 */
@@ -1278,7 +1303,7 @@ void ThreadDNSAddressSeed2(void* parg)
     {
         printf("Loading addresses from DNS seeds (could take a while)\n");
 
-        for (int seed_idx = 0; seed_idx < ARRAYLEN(strDNSSeed); seed_idx++) {
+        for (unsigned int seed_idx = 0; seed_idx < ARRAYLEN(strDNSSeed); seed_idx++) {
             vector<CAddress> vaddr;
             if (Lookup(strDNSSeed[seed_idx], vaddr, NODE_NETWORK, -1, true))
             {
@@ -1458,9 +1483,13 @@ void ThreadOpenConnections2(void* parg)
     int64 nStart = GetTime();
     loop
     {
-        // Limit outbound connections
         vnThreadsRunning[1]--;
         Sleep(500);
+        vnThreadsRunning[1]++;
+        if (fShutdown)
+            return;
+
+        // Limit outbound connections
         loop
         {
             int nOutbound = 0;
@@ -1472,13 +1501,12 @@ void ThreadOpenConnections2(void* parg)
             nMaxOutboundConnections = min(nMaxOutboundConnections, (int)GetArg("-maxconnections", 125));
             if (nOutbound < nMaxOutboundConnections)
                 break;
+            vnThreadsRunning[1]--;
             Sleep(2000);
+            vnThreadsRunning[1]++;
             if (fShutdown)
                 return;
         }
-        vnThreadsRunning[1]++;
-        if (fShutdown)
-            return;
 
         bool fAddSeeds = false;
 
@@ -1492,7 +1520,7 @@ void ThreadOpenConnections2(void* parg)
 
         if (fAddSeeds)
         {
-            for (int i = 0; i < ARRAYLEN(pnSeed); i++)
+            for (unsigned int i = 0; i < ARRAYLEN(pnSeed); i++)
             {
                 // It'll only connect to one or two seed nodes because once it connects,
                 // it'll get a pile of addresses with newer timestamps.
@@ -1875,7 +1903,7 @@ bool StopNode()
     fShutdown = true;
     nTransactionsUpdated++;
     int64 nStart = GetTime();
-    while (vnThreadsRunning[0] > 0 || vnThreadsRunning[2] > 0 || vnThreadsRunning[3] > 0 || vnThreadsRunning[4] > 0
+    while (vnThreadsRunning[0] > 0 || vnThreadsRunning[1] > 0 || vnThreadsRunning[2] > 0 || vnThreadsRunning[3] > 0 || vnThreadsRunning[4] > 0
 #ifdef USE_UPNP
         || vnThreadsRunning[5] > 0
 #endif