diff options
Diffstat (limited to 'lib/connect.c')
| -rw-r--r-- | lib/connect.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/lib/connect.c b/lib/connect.c index b5082d896..5747b0431 100644 --- a/lib/connect.c +++ b/lib/connect.c @@ -91,6 +91,35 @@ static bool verifyconnect(curl_socket_t sockfd, int *error); +static void +tcpkeepalive(struct SessionHandle *data, + int sockfd) +{ + int optval = data->set.tcp_keepalive; + + /* only set IDLE and INTVL if setting KEEPALIVE is successful */ + if(setsockopt(sockfd, SOL_SOCKET, SO_KEEPALIVE, + (void *)&optval, sizeof(optval)) < 0) { + infof(data, "Failed to set SO_KEEPALIVE on fd %d\n", sockfd); + } + else { +#ifdef TCP_KEEPIDLE + optval = data->set.tcp_keepidle; + if(setsockopt(sockfd, IPPROTO_TCP, TCP_KEEPIDLE, + (void *)&optval, sizeof(optval)) < 0) { + infof(data, "Failed to set TCP_KEEPIDLE on fd %d\n", sockfd); + } +#endif +#ifdef TCP_KEEPINTVL + optval = data->set.tcp_keepintvl; + if(setsockopt(sockfd, IPPROTO_TCP, TCP_KEEPINTVL, + (void *)&optval, sizeof(optval)) < 0) { + infof(data, "Failed to set TCP_KEEPINTVL on fd %d\n", sockfd); + } +#endif + } +} + static CURLcode singleipconnect(struct connectdata *conn, const Curl_addrinfo *ai, /* start connecting to this */ @@ -876,6 +905,9 @@ singleipconnect(struct connectdata *conn, Curl_sndbufset(sockfd); + if(data->set.tcp_keepalive) + tcpkeepalive(data, sockfd); + if(data->set.fsockopt) { /* activate callback for setting socket options */ error = data->set.fsockopt(data->set.sockopt_client, |