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Make UDP send and receive buffers as big as possible to reduce packet loss.

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This commit is contained in:
Adam Ierymenko 2014-05-28 12:17:43 -07:00
parent 49247180dc
commit f764cf8d31
1 changed files with 28 additions and 0 deletions
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28
node/SocketManager.cpp
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@ -242,6 +242,20 @@ SocketManager::SocketManager(
#endif #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__ #ifdef __WINDOWS__
BOOL f; BOOL f;
f = TRUE; setsockopt(s,IPPROTO_IPV6,IPV6_V6ONLY,(const char *)&f,sizeof(f)); f = TRUE; setsockopt(s,IPPROTO_IPV6,IPV6_V6ONLY,(const char *)&f,sizeof(f));
@ -302,6 +316,20 @@ SocketManager::SocketManager(
#endif #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__ #ifdef __WINDOWS__
BOOL f; BOOL f;
f = FALSE; setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(const char *)&f,sizeof(f)); f = FALSE; setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(const char *)&f,sizeof(f));