Limit response to getblocks to half of output buffer size

Introduce SendBufferSize() and ReceiveBufferSize(), and limit
the blocks sent as response to the "getblocks" message to
half of the active send buffer size.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/net.h b/src/net.h
index 8a55856eed..afa264b723 100644
--- a/src/net.h
+++ b/src/net.h
@@ -23,6 +23,8 @@ extern int nConnectTimeout;
 
 
 
+inline unsigned int ReceiveBufferSize() { return 1000*GetArg("-maxreceivebuffer", 10*1000); }
+inline unsigned int SendBufferSize() { return 1000*GetArg("-maxsendbuffer", 10*1000); }
 inline unsigned short GetDefaultPort() { return fTestNet ? 18333 : 8333; }
 static const unsigned int PUBLISH_HOPS = 5;
 enum