diff options
| author | Adam Ierymenko <adam.ierymenko@gmail.com> | 2014-05-28 12:17:43 -0700 |
|---|---|---|
| committer | Adam Ierymenko <adam.ierymenko@gmail.com> | 2014-05-28 12:17:43 -0700 |
| commit | f764cf8d3176b1c46f59ea58b872b2aef835240b (patch) | |
| tree | 7a422852ba6c76d9d4cb99f66d62ed2765e1a277 /node | |
| parent | 49247180dc0791f703e81b19ee3816996175a98f (diff) | |
| download | infinitytier-f764cf8d3176b1c46f59ea58b872b2aef835240b.tar.gz infinitytier-f764cf8d3176b1c46f59ea58b872b2aef835240b.zip | |
Make UDP send and receive buffers as big as possible to reduce packet loss.
Diffstat (limited to 'node')
| -rw-r--r-- | node/SocketManager.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/node/SocketManager.cpp b/node/SocketManager.cpp index f9459cea..076afa07 100644 --- a/node/SocketManager.cpp +++ b/node/SocketManager.cpp @@ -242,6 +242,20 @@ SocketManager::SocketManager( #endif { + int bs = 1048576; + while (bs >= 65536) { + int tmpbs = bs; + if (setsockopt(s,SOL_SOCKET,SO_RCVBUF,&tmpbs,sizeof(tmpbs)) == 0) + break; + bs -= 16384; + } + bs = 1048576; + while (bs >= 65536) { + int tmpbs = bs; + if (setsockopt(s,SOL_SOCKET,SO_SNDBUF,&tmpbs,sizeof(tmpbs)) == 0) + break; + bs -= 16384; + } #ifdef __WINDOWS__ BOOL f; f = TRUE; setsockopt(s,IPPROTO_IPV6,IPV6_V6ONLY,(const char *)&f,sizeof(f)); @@ -302,6 +316,20 @@ SocketManager::SocketManager( #endif { + int bs = 1048576; + while (bs >= 65536) { + int tmpbs = bs; + if (setsockopt(s,SOL_SOCKET,SO_RCVBUF,&tmpbs,sizeof(tmpbs)) == 0) + break; + bs -= 16384; + } + bs = 1048576; + while (bs >= 65536) { + int tmpbs = bs; + if (setsockopt(s,SOL_SOCKET,SO_SNDBUF,&tmpbs,sizeof(tmpbs)) == 0) + break; + bs -= 16384; + } #ifdef __WINDOWS__ BOOL f; f = FALSE; setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(const char *)&f,sizeof(f)); |