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add setKeepAliveParams method

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Boris-Barboris 2018-04-02 11:11:28 +00:00
parent 242432c416
commit cdb141ba4a
4 changed files with 71 additions and 0 deletions
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22
source/eventcore/drivers/posix/sockets.d
View file

@ -8,6 +8,8 @@ import eventcore.internal.utils;
import std.algorithm.comparison : among, min, max;
import std.socket : Address, AddressFamily, InternetAddress, Internet6Address, UnknownAddress;
import core.time: Duration;
version (Posix) {
import std.socket : UnixAddress;
import core.sys.posix.netdb : AI_ADDRCONFIG, AI_V4MAPPED, addrinfo, freeaddrinfo, getaddrinfo;
@ -45,6 +47,13 @@ version (linux) {
}
else
import core.sys.linux.netinet.in_ : IP_ADD_MEMBERSHIP, IP_MULTICAST_LOOP;
// Linux-specific TCP options
// https://github.com/torvalds/linux/blob/master/include/uapi/linux/tcp.h#L95
enum SOL_TCP = 6;
enum TCP_KEEPIDLE = 4;
enum TCP_KEEPINTVL = 5;
enum TCP_KEEPCNT = 6;
}
version(OSX) {
static if (__VERSION__ < 2077) {
@ -300,6 +309,19 @@ final class PosixEventDriverSockets(Loop : PosixEventLoop) : EventDriverSockets
() @trusted { setsockopt(cast(sock_t)socket, SOL_SOCKET, SO_KEEPALIVE, cast(char*)&opt, opt.sizeof); } ();
}
override void setKeepAliveParams(StreamSocketFD socket, Duration idle, Duration interval, int probeCount) @trusted
{
version (linux) {
ubyte opt = 1;
setsockopt(cast(sock_t)socket, SOL_SOCKET, SO_KEEPALIVE, cast(char*)&opt, opt.sizeof);
int int_opt = cast(int) idle.total!"seconds"();
setsockopt(cast(sock_t)socket, SOL_TCP, TCP_KEEPIDLE, &int_opt, int.sizeof);
int_opt = cast(int) interval.total!"seconds"();
setsockopt(cast(sock_t)socket, SOL_TCP, TCP_KEEPINTVL, &int_opt, int.sizeof);
setsockopt(cast(sock_t)socket, SOL_TCP, TCP_KEEPCNT, &probeCount, int.sizeof);
}
}
final override void read(StreamSocketFD socket, ubyte[] buffer, IOMode mode, IOCallback on_read_finish)
{
/*if (buffer.length == 0) {

12
source/eventcore/drivers/winapi/sockets.d
View file

@ -221,6 +221,18 @@ final class WinAPIEventDriverSockets : EventDriverSockets {
setsockopt(socket, SOL_SOCKET, SO_KEEPALIVE, &eni, eni.sizeof);
}
override void setKeepAliveParams(StreamSocketFD socket, Duration idle, Duration interval, int probeCount) @trusted
{
if (idle < Duration.zero)
assert(0, "negative idle duration");
if (interval < Duration.zero)
assert(0, "negative interval duration");
tcp_keepalive opts = tcp_keepalive(1, cast(ulong) idle.total!"msecs"(),
cast(ulong) interval.total!"msecs");
int result = WSAIoctl(socket, SIO_KEEPALIVE_VALS, &opts, tcp_keepalive.sizeof, null, 0, null, null);
assert(result == 0);
}
override void read(StreamSocketFD socket, ubyte[] buffer, IOMode mode, IOCallback on_read_finish)
{
auto slot = () @trusted { return &m_sockets[socket].streamSocket(); } ();