diff options
| -rw-r--r-- | lib/connect.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/lib/connect.c b/lib/connect.c index 0afb1ee61..e1d865005 100644 --- a/lib/connect.c +++ b/lib/connect.c @@ -87,13 +87,23 @@ static bool verifyconnect(curl_socket_t sockfd, int *error); -#ifdef __DragonFly__ -/* DragonFlyBSD uses millisecond as KEEPIDLE and KEEPINTVL units */ +#if defined(__DragonFly__) || defined(HAVE_WINSOCK_H) +/* DragonFlyBSD and Windows use millisecond units */ #define KEEPALIVE_FACTOR(x) (x *= 1000) #else #define KEEPALIVE_FACTOR(x) #endif +#if defined(HAVE_WINSOCK_H) && !defined(SIO_KEEPALIVE_VALS) +#define SIO_KEEPALIVE_VALS _WSAIOW(IOC_VENDOR,4) + +struct tcp_keepalive { + u_long onoff; + u_long keepalivetime; + u_long keepaliveinterval; +}; +#endif + static void tcpkeepalive(struct SessionHandle *data, curl_socket_t sockfd) @@ -106,6 +116,22 @@ tcpkeepalive(struct SessionHandle *data, infof(data, "Failed to set SO_KEEPALIVE on fd %d\n", sockfd); } else { +#if defined(SIO_KEEPALIVE_VALS) + struct tcp_keepalive vals; + DWORD dummy; + vals.onoff = 1; + optval = curlx_sltosi(data->set.tcp_keepidle); + KEEPALIVE_FACTOR(optval); + vals.keepalivetime = optval; + optval = curlx_sltosi(data->set.tcp_keepintvl); + KEEPALIVE_FACTOR(optval); + vals.keepaliveinterval = optval; + if (WSAIoctl(sockfd, SIO_KEEPALIVE_VALS, (LPVOID) &vals, sizeof(vals), + NULL, 0, &dummy, NULL, NULL) != 0) { + infof(data, "Failed to set SIO_KEEPALIVE_VALS on fd %d: %d\n", + (int)sockfd, WSAGetLastError()); + } +#else #ifdef TCP_KEEPIDLE optval = curlx_sltosi(data->set.tcp_keepidle); KEEPALIVE_FACTOR(optval); @@ -122,6 +148,7 @@ tcpkeepalive(struct SessionHandle *data, infof(data, "Failed to set TCP_KEEPINTVL on fd %d\n", sockfd); } #endif +#endif } } |