From a03f510b71af8506ac9b23e55a0d129e8945690e Mon Sep 17 00:00:00 2001 From: piaip Date: Sun, 7 Jun 2009 09:34:04 +0000 Subject: * it seems still better to use KEEP_ALIVE, although detection duratio is long... git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@4511 63ad8ddf-47c3-0310-b6dd-a9e9d9715204 --- mbbsd/mbbsd.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/mbbsd/mbbsd.c b/mbbsd/mbbsd.c index a89d6e3b..0fe860e1 100644 --- a/mbbsd/mbbsd.c +++ b/mbbsd/mbbsd.c @@ -1461,12 +1461,13 @@ set_connection_opt(int sock) const int szrecv = 1024, szsend=4096; const struct linger lin = {0}; - // keep alive: server will check target connection. - // const int on = 1; - // setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, (char *)&on, sizeof(on)); + // keep alive: server will check target connection (default 2 hours) + const int on = 1; + setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, (void*)&on, sizeof(on)); // fast close setsockopt(sock, SOL_SOCKET, SO_LINGER, &lin, sizeof(lin)); + // adjust transmission window setsockopt(sock, SOL_SOCKET, SO_RCVBUF, (void*)&szrecv, sizeof(szrecv)); setsockopt(sock, SOL_SOCKET, SO_SNDBUF, (void*)&szsend, sizeof(szsend)); @@ -1480,7 +1481,7 @@ set_bind_opt(int sock) { const int on = 1; - setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof(on)); + setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (void*)&on, sizeof(on)); set_connection_opt(sock); return 0; -- cgit v1.2.3