filter out duplicate getblocks and don't relay inv messages during initial block download -- 0.2 rc2v0.2rc2v0.2.0

git-svn-id: https://bitcoin.svn.sourceforge.net/svnroot/bitcoin/trunk@49 1a98c847-1fd6-4fd8-948a-caf3550aa51b

1 files changed, 10 insertions, 15 deletions

diff --git a/main.cpp b/main.cpp
index cb93e5486f..4cc91cb1b8 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1274,7 +1274,7 @@ bool CBlock::AcceptBlock()
     if (!AddToBlockIndex(nFile, nBlockPos))

         return error("AcceptBlock() : AddToBlockIndex failed");

 

-    if (hashBestChain == hash)

+    if (hashBestChain == hash && nBestHeight > 28000)

         RelayInventory(CInv(MSG_BLOCK, hash));

 

     // // Add atoms to user reviews for coins created

@@ -1314,7 +1314,7 @@ bool ProcessBlock(CNode* pfrom, CBlock* pblock)
 

         // Ask this guy to fill in what we're missing

         if (pfrom)

-            pfrom->PushMessage("getblocks", CBlockLocator(pindexBest), GetOrphanRoot(pblock));

+            pfrom->PushGetBlocks(pindexBest, GetOrphanRoot(pblock));

         return true;

     }

 

@@ -1816,7 +1816,7 @@ bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
         if (!fAskedForBlocks && !pfrom->fClient)

         {

             fAskedForBlocks = true;

-            pfrom->PushMessage("getblocks", CBlockLocator(pindexBest), uint256(0));

+            pfrom->PushGetBlocks(pindexBest, uint256(0));

         }

 

         pfrom->fSuccessfullyConnected = true;

@@ -1836,6 +1836,8 @@ bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
     {

         vector<CAddress> vAddr;

         vRecv >> vAddr;

+        if (vAddr.size() > 50000) // lower this to 1000 later

+            return error("message addr size() = %d", vAddr.size());

 

         // Store the new addresses

         CAddrDB addrdb;

@@ -1864,6 +1866,8 @@ bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
     {

         vector<CInv> vInv;

         vRecv >> vInv;

+        if (vInv.size() > 50000)

+            return error("message inv size() = %d", vInv.size());

 

         CTxDB txdb("r");

         foreach(const CInv& inv, vInv)

@@ -1878,7 +1882,7 @@ bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
             if (!fAlreadyHave)

                 pfrom->AskFor(inv);

             else if (inv.type == MSG_BLOCK && mapOrphanBlocks.count(inv.hash))

-                pfrom->PushMessage("getblocks", CBlockLocator(pindexBest), GetOrphanRoot(mapOrphanBlocks[inv.hash]));

+                pfrom->PushGetBlocks(pindexBest, GetOrphanRoot(mapOrphanBlocks[inv.hash]));

 

             // Track requests for our stuff

             CRITICAL_BLOCK(cs_mapRequestCount)

@@ -1895,6 +1899,8 @@ bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
     {

         vector<CInv> vInv;

         vRecv >> vInv;

+        if (vInv.size() > 50000)

+            return error("message getdata size() = %d", vInv.size());

 

         foreach(const CInv& inv, vInv)

         {

@@ -2210,17 +2216,6 @@ bool SendMessages(CNode* pto)
             }

         }

 

-        // Clear inventory known periodically in case an inv message was missed,

-        // although usually they would just get it from another node.

-        static int64 nLastInventoryKnownClear;

-        if (GetTime() - nLastInventoryKnownClear > 2 * 60 * 60) // every 2 hours

-        {

-            nLastInventoryKnownClear = GetTime();

-            CRITICAL_BLOCK(cs_vNodes)

-                foreach(CNode* pnode, vNodes)

-                    pnode->setInventoryKnown.clear();

-        }

-

 

         //

         // Message: addr