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authorRémi Verschelde <rverschelde@gmail.com>2016-10-31 08:00:54 +0100
committerGitHub <noreply@github.com>2016-10-31 08:00:54 +0100
commit434d120226c31fea9c1ff905c37486d6ed58633a (patch)
treef3d69229c6c14f8b5e84337b3ac8ad0f470e5548 /platform/windows/tcp_server_winsock.cpp
parentde454318e72f5de13c5a1efff5811d41e360a8a2 (diff)
parentbdc7ca84cac727f3f94663f23e1229450230bd2e (diff)
Merge pull request #6981 from Faless/ipv6_fix
Use IPv6 dual stack socket by default. Allow restricting IP version for TCP/UDP.
Diffstat (limited to 'platform/windows/tcp_server_winsock.cpp')
-rw-r--r--platform/windows/tcp_server_winsock.cpp10
1 files changed, 9 insertions, 1 deletions
diff --git a/platform/windows/tcp_server_winsock.cpp b/platform/windows/tcp_server_winsock.cpp
index 1aedc52bb9..38a6b04100 100644
--- a/platform/windows/tcp_server_winsock.cpp
+++ b/platform/windows/tcp_server_winsock.cpp
@@ -66,9 +66,17 @@ void TCPServerWinsock::cleanup() {
Error TCPServerWinsock::listen(uint16_t p_port, IP_Address::AddrType p_type,const List<String> *p_accepted_hosts) {
int sockfd;
- sockfd = socket(AF_INET, SOCK_STREAM, 0);
+ sockfd = _socket_create(p_type, SOCK_STREAM, IPPROTO_TCP);
ERR_FAIL_COND_V(sockfd == INVALID_SOCKET, FAILED);
+ if(p_type == IP_Address::TYPE_IPV6) {
+ // Use IPv6 only socket
+ int yes = 1;
+ if(setsockopt(sockfd, IPPROTO_IPV6, IPV6_V6ONLY, (const char*)&yes, sizeof(yes)) != 0) {
+ WARN_PRINT("Unable to unset IPv4 address mapping over IPv6");
+ }
+ }
+
unsigned long par = 1;
if (ioctlsocket(sockfd, FIONBIO, &par)) {
perror("setting non-block mode");