Add -keepnode which attempts to -addnode and keep a connection open

1 files changed, 15 insertions, 3 deletions

diff --git a/src/netbase.cpp b/src/netbase.cpp
index 2c4df7faf8..34d58f90a3 100644
--- a/src/netbase.cpp
+++ b/src/netbase.cpp
@@ -96,7 +96,7 @@ bool LookupHostNumeric(const char *pszName, std::vector<CNetAddr>& vIP, int nMax
     return LookupHost(pszName, vIP, nMaxSolutions, false);
 }
 
-bool Lookup(const char *pszName, CService& addr, int portDefault, bool fAllowLookup)
+bool Lookup(const char *pszName, std::vector<CService>& vAddr, int portDefault, bool fAllowLookup, int nMaxSolutions)
 {
     if (pszName[0] == 0)
         return false;
@@ -130,10 +130,22 @@ bool Lookup(const char *pszName, CService& addr, int portDefault, bool fAllowLoo
     }
 
     std::vector<CNetAddr> vIP;
-    bool fRet = LookupIntern(pszHost, vIP, 1, fAllowLookup);
+    bool fRet = LookupIntern(pszHost, vIP, nMaxSolutions, fAllowLookup);
+    if (!fRet)
+        return false;
+    vAddr.resize(vIP.size());
+    for (int i = 0; i < vIP.size(); i++)
+        vAddr[i] = CService(vIP[i], port);
+    return true;
+}
+
+bool Lookup(const char *pszName, CService& addr, int portDefault, bool fAllowLookup)
+{
+    std::vector<CService> vService;
+    bool fRet = Lookup(pszName, vService, portDefault, fAllowLookup, 1);
     if (!fRet)
         return false;
-    addr = CService(vIP[0], port);
+    addr = vService[0];
     return true;
 }