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Limit response to getblocks to half of output buffer size

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Introduce SendBufferSize() and ReceiveBufferSize(), and limit
the blocks sent as response to the "getblocks" message to
half of the active send buffer size.
This commit is contained in:
Pieter Wuille
2011-06-30 23:29:44 +02:00
parent 44d16327c1
commit 4973174534
3 changed files with 11 additions and 5 deletions
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4
src/net.cpp
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@@ -915,7 +915,7 @@ void ThreadSocketHandler2(void* parg)
CDataStream& vRecv = pnode->vRecv;
unsigned int nPos = vRecv.size();
if (nPos > 1000*GetArg("-maxreceivebuffer", 10*1000)) {
if (nPos > ReceiveBufferSize()) {
if (!pnode->fDisconnect)
printf("socket recv flood control disconnect (%d bytes)\n", vRecv.size());
pnode->CloseSocketDisconnect();
@@ -980,7 +980,7 @@ void ThreadSocketHandler2(void* parg)
pnode->CloseSocketDisconnect();
}
}
if (vSend.size() > 1000*GetArg("-maxsendbuffer", 10*1000)) {
if (vSend.size() > SendBufferSize()) {
if (!pnode->fDisconnect)
printf("socket send flood control disconnect (%d bytes)\n", vSend.size());
pnode->CloseSocketDisconnect();