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Windows: enable SO_REUSEADDR for datagram sockets

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This commit is contained in:
Bert Belder 2012-01-31 15:54:17 +01:00
parent 8c8e6532bf
commit 62d9360477
1 changed files with 13 additions and 6 deletions
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19
src/win/udp.c
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@ -166,9 +166,9 @@ static int uv__bind(uv_udp_t* handle,
struct sockaddr* addr,
int addrsize,
unsigned int flags) {
DWORD err;
int r;
SOCKET sock;
DWORD no = 0, yes = 1;
if ((flags & UV_UDP_IPV6ONLY) && domain != AF_INET6) {
/* UV_UDP_IPV6ONLY is supported only for IPV6 sockets */
@ -190,7 +190,6 @@ static int uv__bind(uv_udp_t* handle,
}
if (domain == AF_INET6 && !(flags & UV_UDP_IPV6ONLY)) {
DWORD off = 0;
/* On windows IPV6ONLY is on by default. */
/* If the user doesn't specify it libuv turns it off. */
@ -200,14 +199,22 @@ static int uv__bind(uv_udp_t* handle,
setsockopt(sock,
IPPROTO_IPV6,
IPV6_V6ONLY,
(const char*) &off,
sizeof off);
(char*) &no,
sizeof no);
}
r = setsockopt(sock,
SOL_SOCKET,
SO_REUSEADDR,
(char*) &yes,
sizeof yes);
if (r == SOCKET_ERROR) {
uv__set_sys_error(handle->loop, WSAGetLastError());
return -1;
}
r = bind(handle->socket, addr, addrsize);
if (r == SOCKET_ERROR) {
err = WSAGetLastError();
uv__set_sys_error(handle->loop, WSAGetLastError());
return -1;
}