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authorFabio Alessandrelli <fabio.alessandrelli@gmail.com>2016-10-28 23:11:53 +0200
committerFabio Alessandrelli <fabio.alessandrelli@gmail.com>2016-10-30 17:46:05 +0100
commiteb27e993f0f2fb3de48b7b8aa01c74cc1635a178 (patch)
tree9b56ad0b1e6dcd269df92a9ebd440698f86da0b4 /platform/windows/tcp_server_winsock.cpp
parent2f1c8592721eca1e6a71f419208f99977ceab2d9 (diff)
downloadredot-engine-eb27e993f0f2fb3de48b7b8aa01c74cc1635a178.tar.gz
TCP/UDP Listen sockets can now be set to IPv6 only
Diffstat (limited to 'platform/windows/tcp_server_winsock.cpp')
-rw-r--r--platform/windows/tcp_server_winsock.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/platform/windows/tcp_server_winsock.cpp b/platform/windows/tcp_server_winsock.cpp
index a4eb3a769c..38a6b04100 100644
--- a/platform/windows/tcp_server_winsock.cpp
+++ b/platform/windows/tcp_server_winsock.cpp
@@ -69,6 +69,14 @@ Error TCPServerWinsock::listen(uint16_t p_port, IP_Address::AddrType p_type,cons
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");