From ce96f7482a5212f9d607e7ce631be557c4359c3d Mon Sep 17 00:00:00 2001
From: MASM fan <masmfan@gmail.com>
Date: Fri, 23 Jan 2015 17:12:12 -0800
Subject: [PATCH] Add new options for broadcast and keepalive intervals

---
 src/init.cpp |   18 +++++++++++++++---
 src/main.cpp |    8 ++++++--
 2 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/src/init.cpp b/src/init.cpp
index cc66c3d..3e55c3c 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -38,6 +38,10 @@ bool fUseFastStakeMiner;
 bool fUseMemoryLog;
 enum Checkpoints::CPMode CheckpointsMode;
 
+// Ping and address broadcast intervals
+extern int64_t nPingInterval;
+extern int64_t nBroadcastInterval;
+
 //////////////////////////////////////////////////////////////////////////////
 //
 // Shutdown
@@ -374,17 +378,25 @@ bool AppInit2()
     fUseMemoryLog = GetBoolArg("-memorylog", true);
     nMinerSleep = GetArg("-minersleep", 500);
 
+    // Ping and address broadcast intervals
+    nPingInterval = max<int64_t>(10 * 60, GetArg("-keepalive", 30 * 60));
+
+    nBroadcastInterval = max<int64_t>(6 * 60 * 60, GetArg("-addrsetlifetime", 24 * 60 * 60));
+
     CheckpointsMode = Checkpoints::STRICT;
     std::string strCpMode = GetArg("-cppolicy", "strict");
 
-    if(strCpMode == "strict")
+    if(strCpMode == "strict") {
         CheckpointsMode = Checkpoints::STRICT;
+    }
 
-    if(strCpMode == "advisory")
+    if(strCpMode == "advisory") {
         CheckpointsMode = Checkpoints::ADVISORY;
+    }
 
-    if(strCpMode == "permissive")
+    if(strCpMode == "permissive") {
         CheckpointsMode = Checkpoints::PERMISSIVE;
+    }
 
     nDerivationMethodIndex = 0;
 
diff --git a/src/main.cpp b/src/main.cpp
index a091f6d..9d38e93 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -79,6 +79,10 @@ const string strMessageMagic = "NovaCoin Signed Message:\n";
 int64_t nTransactionFee = MIN_TX_FEE;
 int64_t nMinimumInputValue = MIN_TX_FEE;
 
+// Ping and address broadcast intervals
+int64_t nPingInterval = 30 * 60;
+int64_t nBroadcastInterval = 24 * 60 * 60;
+
 extern enum Checkpoints::CPMode CheckpointsMode;
 
 //////////////////////////////////////////////////////////////////////////////
@@ -3932,7 +3936,7 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
 
         // Keep-alive ping. We send a nonce of zero because we don't use it anywhere
         // right now.
-        if (pto->nLastSend && GetTime() - pto->nLastSend > 30 * 60 && pto->vSend.empty()) {
+        if (pto->nLastSend && GetTime() - pto->nLastSend > nPingInterval && pto->vSend.empty()) {
             uint64_t nonce = 0;
             if (pto->nVersion > BIP0031_VERSION)
                 pto->PushMessage("ping", nonce);
@@ -3951,7 +3955,7 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
 
         // Address refresh broadcast
         static int64_t nLastRebroadcast;
-        if (!IsInitialBlockDownload() && (GetTime() - nLastRebroadcast > 24 * 60 * 60))
+        if (!IsInitialBlockDownload() && (GetTime() - nLastRebroadcast > nBroadcastInterval))
         {
             {
                 LOCK(cs_vNodes);
-- 
1.7.1