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support openbsd // implement tcp keep-alive polling

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crypto-ape 2019-08-13 17:37:58 +02:00
parent 4ac6887deb
commit 727e09ebe7
1 changed files with 30 additions and 2 deletions
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32
src/network/tcp_socket.cpp
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@ -11,6 +11,13 @@
# include <mstcpip.h> # include <mstcpip.h>
#endif #endif
#if defined __OpenBSD__
# include <sys/types.h>
# include <sys/sysctl.h>
# include <netinet/tcp_timer.h>
# include <netinet/tcp_var.h>
#endif
namespace fc { namespace fc {
namespace detail namespace detail
@ -186,16 +193,37 @@ namespace fc {
if (setsockopt(my->_sock.native_handle(), IPPROTO_TCP, if (setsockopt(my->_sock.native_handle(), IPPROTO_TCP,
#if defined( __APPLE__ ) #if defined( __APPLE__ )
TCP_KEEPALIVE, TCP_KEEPALIVE,
#elif defined( __OpenBSD__ )
SO_KEEPALIVE,
#else #else
TCP_KEEPIDLE, TCP_KEEPIDLE,
#endif #endif
(char*)&timeout_sec, sizeof(timeout_sec)) < 0) (char*)&timeout_sec, sizeof(timeout_sec)) < 0)
wlog("Error setting TCP keepalive idle time"); wlog("Error setting TCP keepalive idle time");
# if !defined(__APPLE__) || defined(TCP_KEEPINTVL) // TCP_KEEPINTVL not defined before 10.9 # if defined(__OpenBSD__)
int name[4];
name[0] = CTL_NET;
name[1] = PF_INET;
name[2] = IPPROTO_TCP;
int value;
size_t sz;
// get tics per second
name[3] = TCPCTL_SLOWHZ;
if (sysctl(name, 4, &value, &sz, NULL, 0) == -1)
wlog("Error setting TCP keepalive interval");
// set interval
value *= timeout_sec;
name[3] = TCPCTL_KEEPINTVL;
if (sysctl(name, 4, NULL, NULL, &value, sizeof(value)) == -1)
wlog("Error setting TCP keepalive interval");
# elif !defined(__APPLE__) || defined(TCP_KEEPINTVL) // TCP_KEEPINTVL not defined before 10.9
if (setsockopt(my->_sock.native_handle(), IPPROTO_TCP, TCP_KEEPINTVL, if (setsockopt(my->_sock.native_handle(), IPPROTO_TCP, TCP_KEEPINTVL,
(char*)&timeout_sec, sizeof(timeout_sec)) < 0) (char*)&timeout_sec, sizeof(timeout_sec)) < 0)
wlog("Error setting TCP keepalive interval"); wlog("Error setting TCP keepalive interval");
# endif // !__APPLE__ || TCP_KEEPINTVL # endif // (__OpenBSD__) or (!__APPLE__ || TCP_KEEPINTVL)
#endif // !WIN32 #endif // !WIN32
} }
else else