new rpc adddnsseed

src/bitcoinrpc.cpp

@@ -204,6 +204,7 @@ static const CRPCCommand vRPCCommands[] =
     { "getconnectioncount",     &getconnectioncount,     true,      false },
     { "getpeerinfo",            &getpeerinfo,            true,      false },
     { "addnode",                &addnode,                true,      true },
+    { "adddnsseed",             &adddnsseed,             true,      true },
     { "getaddednodeinfo",       &getaddednodeinfo,       true,      true },
     { "getdifficulty",          &getdifficulty,          true,      false },
     { "getgenerate",            &getgenerate,            true,      false },

src/bitcoinrpc.h

@@ -143,6 +143,7 @@ extern void EnsureWalletIsUnlocked();
 extern json_spirit::Value getconnectioncount(const json_spirit::Array& params, bool fHelp); // in rpcnet.cpp
 extern json_spirit::Value getpeerinfo(const json_spirit::Array& params, bool fHelp);
 extern json_spirit::Value addnode(const json_spirit::Array& params, bool fHelp);
+extern json_spirit::Value adddnsseed(const json_spirit::Array& params, bool fHelp);
 extern json_spirit::Value getaddednodeinfo(const json_spirit::Array& params, bool fHelp);
 
 extern json_spirit::Value dumpprivkey(const json_spirit::Array& params, bool fHelp); // in rpcdump.cpp

src/net.cpp

@@ -1174,11 +1174,17 @@ void MapPort(bool)
 
 
 
-void ThreadDNSAddressSeed()
+void _ThreadDNSAddressSeed(const char *strDNS)
 {
-    const vector<CDNSSeedData> &vSeeds = Params().DNSSeeds();
+    vector<CDNSSeedData> vSeeds = Params().DNSSeeds();
     int found = 0;
 
+    if( strDNS ) {
+        printf("ThreadDNSAddressSeed: %s\n", strDNS);
+        vSeeds.clear();
+        vSeeds.push_back(CDNSSeedData(strDNS, strDNS));
+    }
+
     printf("Loading addresses from DNS seeds (could take a while)\n");
 
     BOOST_FOREACH(const CDNSSeedData &seed, vSeeds) {
@@ -1203,10 +1209,24 @@ void ThreadDNSAddressSeed()
     }
 
     printf("%d addresses found from DNS seeds\n", found);
-}
 
+    if( strDNS ) {
+        delete [] strDNS;
+    }
+}
 
+void ThreadDNSAddressSeed()
+{
+    _ThreadDNSAddressSeed(NULL);
+}
 
+void AddDNSandRunThread(std::string strDNS)
+{
+    boost::thread_group threadGroup;
+    char *strCopyOfDNS = new char [strDNS.length()+1];
+    strcpy(strCopyOfDNS, strDNS.c_str());
+    threadGroup.create_thread(boost::bind(_ThreadDNSAddressSeed, strCopyOfDNS));
+}
 
 
 

src/net.h

@@ -82,7 +82,7 @@ bool GetLocal(CService &addr, const CNetAddr *paddrPeer = NULL);
 bool IsReachable(const CNetAddr &addr);
 void SetReachable(enum Network net, bool fFlag = true);
 CAddress GetLocalAddress(const CNetAddr *paddrPeer = NULL);
-
+void AddDNSandRunThread(std::string strDNS);
 
 extern bool fDiscover;
 extern uint64 nLocalServices;

src/rpcnet.cpp

@@ -110,6 +110,20 @@ Value addnode(const Array& params, bool fHelp)
     return Value::null;
 }
 
+Value adddnsseed(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 1 )
+        throw runtime_error(
+            "adddnsseed <seeder>\n"
+            "Add a different DNS <seeder> to obtain node list from.");
+
+    string strDNS = params[0].get_str();
+    AddDNSandRunThread(strDNS);
+
+    return Value::null;
+}
+
+
 Value getaddednodeinfo(const Array& params, bool fHelp)
 {
     if (fHelp || params.size() < 1 || params.size() > 2)