From 8f72b1366054c2466f45fd4ea6bf42d74a0400d2 Mon Sep 17 00:00:00 2001
From: Alessandro Ghedini <alessandro@cloudflare.com>
Date: Tue, 16 Feb 2016 12:21:22 +0000
Subject: [PATCH] connect: implement TCP Fast Open for OS X
---
lib/connect.c | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/lib/connect.c b/lib/connect.c
index 3f3d3f65f2..a4eb56d00b 100644
--- a/lib/connect.c
+++ b/lib/connect.c
@@ -1097,7 +1097,24 @@ static CURLcode singleipconnect(struct connectdata *conn,
/* Connect TCP sockets, bind UDP */
if(!isconnected && (conn->socktype == SOCK_STREAM)) {
- rc = connect(sockfd, &addr.sa_addr, addr.addrlen);
+ if(conn->bits.tcp_fastopen) {
+#if defined(CONNECT_DATA_IDEMPOTENT) /* OS X */
+ sa_endpoints_t endpoints;
+ endpoints.sae_srcif = 0;
+ endpoints.sae_srcaddr = NULL;
+ endpoints.sae_srcaddrlen = 0;
+ endpoints.sae_dstaddr = &addr.sa_addr;
+ endpoints.sae_dstaddrlen = addr.addrlen;
+
+ rc = connectx(sockfd, &endpoints, SAE_ASSOCID_ANY,
+ CONNECT_RESUME_ON_READ_WRITE | CONNECT_DATA_IDEMPOTENT,
+ NULL, 0, NULL, NULL);
+#endif
+ }
+ else {
+ rc = connect(sockfd, &addr.sa_addr, addr.addrlen);
+ }
+
if(-1 == rc)
error = SOCKERRNO;
}
--
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