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Try to use SO_ACCEPTFILTER to defer accept on non-linux platforms

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This commit is contained in:
angt
2015-12-17 23:20:31 +01:00
parent 347a3ecce7
commit c59def90fb
1 changed files with 14 additions and 6 deletions
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20
src/main.c
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@@ -98,6 +98,7 @@ enum sk_opt {
sk_keepintvl, sk_keepintvl,
sk_congestion, sk_congestion,
sk_defer_accept, sk_defer_accept,
sk_acceptfilter,
sk_quickack, sk_quickack,
}; };
@@ -143,6 +144,11 @@ static void sk_set (int fd, enum sk_opt opt, const void *val, socklen_t len)
[sk_quickack] = { "TCP_QUICKACK", [sk_quickack] = { "TCP_QUICKACK",
#ifdef TCP_QUICKACK #ifdef TCP_QUICKACK
1, IPPROTO_TCP, TCP_QUICKACK, 1, IPPROTO_TCP, TCP_QUICKACK,
#endif
},
[sk_acceptfilter] = { "SO_ACCEPTFILTER",
#ifdef SO_ACCEPTFILTER
1, SOL_SOCKET, SO_ACCEPTFILTER,
#endif #endif
}, },
}; };
@@ -165,21 +171,23 @@ static int sk_listen (int fd, struct addrinfo *ai)
{ {
sk_set_int(fd, sk_reuseaddr, 1); sk_set_int(fd, sk_reuseaddr, 1);
int ret = bind(fd, ai->ai_addr, ai->ai_addrlen); if (bind(fd, ai->ai_addr, ai->ai_addrlen)==-1) {
if (ret==-1) {
perror("bind"); perror("bind");
return -1; return -1;
} }
ret = listen(fd, 8); if (listen(fd, 8)==-1) {
if (ret==-1) {
perror("listen"); perror("listen");
return -1; return -1;
} }
#ifdef __linux__
sk_set_int(fd, sk_defer_accept, GT_TIMEOUT/1000); sk_set_int(fd, sk_defer_accept, GT_TIMEOUT/1000);
#else
char data[256] = {0};
str_cpy(data, "dataready", sizeof(data)-1);
sk_set(fd, sk_acceptfilter, &data, sizeof(data));
#endif
return 0; return 0;
} }