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connect: implement TCP Fast Open for Linux

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Closes #660
This commit is contained in:
Alessandro Ghedini 2016-04-03 13:08:28 +01:00 • committed by Daniel Stenberg
parent d49087f6bc
commit 03de4e4b21
4 changed files with 20 additions and 6 deletions
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6
lib/connect.c
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@ -668,7 +668,7 @@ void Curl_updateconninfo(struct connectdata *conn, curl_socket_t sockfd)
/* there's no connection! */
return;
if(!conn->bits.reuse) {
if(!conn->bits.reuse && !conn->bits.tcp_fastopen) {
int error;
len = sizeof(struct Curl_sockaddr_storage);
@ -776,7 +776,7 @@ CURLcode Curl_is_connected(struct connectdata *conn,
trynextip(conn, sockindex, 1);
}
}
else if(rc == CURL_CSELECT_OUT) {
else if(rc == CURL_CSELECT_OUT || conn->bits.tcp_fastopen) {
if(verifyconnect(conn->tempsock[i], &error)) {
/* we are connected with TCP, awesome! */
@ -1109,6 +1109,8 @@ static CURLcode singleipconnect(struct connectdata *conn,
rc = connectx(sockfd, &endpoints, SAE_ASSOCID_ANY,
CONNECT_RESUME_ON_READ_WRITE | CONNECT_DATA_IDEMPOTENT,
NULL, 0, NULL, NULL);
#elif defined(MSG_FASTOPEN) /* Linux */
rc = 0; /* Do nothing */
#endif
}
else {