net: remove now-unused ssSend and Fuzz

2 files changed, 1 insertions, 41 deletions

diff --git a/src/net.cpp b/src/net.cpp
index 2d6573f7f0..16d9527eeb 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -1063,7 +1063,7 @@ void CConnman::ThreadSocketHandler()
             BOOST_FOREACH(CNode* pnode, vNodesCopy)
             {
                 if (pnode->fDisconnect ||
-                    (pnode->GetRefCount() <= 0 && pnode->vRecvMsg.empty() && pnode->nSendSize == 0 && pnode->ssSend.empty()))
+                    (pnode->GetRefCount() <= 0 && pnode->vRecvMsg.empty() && pnode->nSendSize == 0))
                 {
                     // remove from vNodes
                     vNodes.erase(remove(vNodes.begin(), vNodes.end(), pnode), vNodes.end());
@@ -2482,46 +2482,10 @@ int CConnman::GetBestHeight() const
     return nBestHeight.load(std::memory_order_acquire);
 }
 
-void CNode::Fuzz(int nChance)
-{
-    if (!fSuccessfullyConnected) return; // Don't fuzz initial handshake
-    if (GetRand(nChance) != 0) return; // Fuzz 1 of every nChance messages
-
-    switch (GetRand(3))
-    {
-    case 0:
-        // xor a random byte with a random value:
-        if (!ssSend.empty()) {
-            CDataStream::size_type pos = GetRand(ssSend.size());
-            ssSend[pos] ^= (unsigned char)(GetRand(256));
-        }
-        break;
-    case 1:
-        // delete a random byte:
-        if (!ssSend.empty()) {
-            CDataStream::size_type pos = GetRand(ssSend.size());
-            ssSend.erase(ssSend.begin()+pos);
-        }
-        break;
-    case 2:
-        // insert a random byte at a random position
-        {
-            CDataStream::size_type pos = GetRand(ssSend.size());
-            char ch = (char)GetRand(256);
-            ssSend.insert(ssSend.begin()+pos, ch);
-        }
-        break;
-    }
-    // Chance of more than one change half the time:
-    // (more changes exponentially less likely):
-    Fuzz(2);
-}
-
 unsigned int CConnman::GetReceiveFloodSize() const { return nReceiveFloodSize; }
 unsigned int CConnman::GetSendBufferSize() const{ return nSendBufferMaxSize; }
 
 CNode::CNode(NodeId idIn, ServiceFlags nLocalServicesIn, int nMyStartingHeightIn, SOCKET hSocketIn, const CAddress& addrIn, uint64_t nKeyedNetGroupIn, uint64_t nLocalHostNonceIn, const std::string& addrNameIn, bool fInboundIn) :
-    ssSend(SER_NETWORK, INIT_PROTO_VERSION),
     addr(addrIn),
     fInbound(fInboundIn),
     id(idIn),
diff --git a/src/net.h b/src/net.h
index 3f9efbbea3..99ca5bc0db 100644
--- a/src/net.h
+++ b/src/net.h
@@ -593,7 +593,6 @@ public:
     ServiceFlags nServices;
     ServiceFlags nServicesExpected;
     SOCKET hSocket;
-    CDataStream ssSend;
     size_t nSendSize; // total size of all vSendMsg entries
     size_t nSendOffset; // offset inside the first vSendMsg already sent
     uint64_t nSendBytes;
@@ -645,9 +644,6 @@ protected:
     mapMsgCmdSize mapSendBytesPerMsgCmd;
     mapMsgCmdSize mapRecvBytesPerMsgCmd;
 
-    // Basic fuzz-testing
-    void Fuzz(int nChance); // modifies ssSend
-
 public:
     uint256 hashContinue;
     int nStartingHeight;