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add ZMQ_TCP_RETRANSMIT_TIMEOUT socket option

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KIU Shueng Chuan
2015-08-06 23:36:27 +08:00
parent 064c2e0836
commit ca9215de1e
8 changed files with 74 additions and 1 deletions
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18
src/tcp.cpp
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@@ -152,7 +152,23 @@ void zmq::tune_tcp_keepalives (fd_t s_, int keepalive_, int keepalive_cnt_, int
#endif // ZMQ_HAVE_WINDOWS
}
int zmq::tcp_write (fd_t s_, const void *data_, size_t size_)
void zmq::tune_tcp_retransmit_timeout (fd_t sockfd_, int timeout_)
{
if (timeout_ <= 0)
return;
#if defined (ZMQ_HAVE_WINDOWS) && defined (TCP_MAXRT)
// msdn says it's supported in >= Vista, >= Windows Server 2003
timeout_ /= 1000; // in seconds
int rc = setsockopt (sockfd_, IPPROTO_TCP, TCP_MAXRT, &timeout_, sizeof(timeout_));
wsa_assert (rc != SOCKET_ERROR);
#elif defined (TCP_USER_TIMEOUT) // FIXME: should be ZMQ_HAVE_TCP_USER_TIMEOUT
int rc = setsockopt (sockfd_, IPPROTO_TCP, TCP_USER_TIMEOUT, &timeout_, sizeof(timeout_));
errno_assert (rc == 0);
#endif
}
int zmq::tcp_write (fd_t s_, const void *data_, size_t size_)
{
#ifdef ZMQ_HAVE_WINDOWS