diff options
| -rw-r--r-- | drivers/unix/packet_peer_udp_posix.cpp | 2 | ||||
| -rw-r--r-- | drivers/unix/socket_helpers.h | 20 | ||||
| -rw-r--r-- | drivers/unix/stream_peer_tcp_posix.cpp | 4 | ||||
| -rw-r--r-- | platform/windows/packet_peer_udp_winsock.cpp | 2 | ||||
| -rw-r--r-- | platform/windows/stream_peer_winsock.cpp | 4 |
5 files changed, 22 insertions, 10 deletions
diff --git a/drivers/unix/packet_peer_udp_posix.cpp b/drivers/unix/packet_peer_udp_posix.cpp index 52f2c07134..b1049582c4 100644 --- a/drivers/unix/packet_peer_udp_posix.cpp +++ b/drivers/unix/packet_peer_udp_posix.cpp @@ -99,7 +99,7 @@ Error PacketPeerUDPPosix::put_packet(const uint8_t *p_buffer,int p_buffer_size){ int sock = _get_socket(); ERR_FAIL_COND_V( sock == -1, FAILED ); struct sockaddr_storage addr; - size_t addr_size = _set_sockaddr(&addr, peer_addr, peer_port); + size_t addr_size = _set_sockaddr(&addr, peer_addr, peer_port, ip_type); errno = 0; int err; diff --git a/drivers/unix/socket_helpers.h b/drivers/unix/socket_helpers.h index 84b1ca5740..a860c2f80e 100644 --- a/drivers/unix/socket_helpers.h +++ b/drivers/unix/socket_helpers.h @@ -16,18 +16,30 @@ // helpers for sockaddr -> IP_Address and back, should work for posix and winsock. All implementations should use this -static size_t _set_sockaddr(struct sockaddr_storage* p_addr, const IP_Address& p_ip, int p_port) { +static size_t _set_sockaddr(struct sockaddr_storage* p_addr, const IP_Address& p_ip, int p_port, IP_Address::AddrType p_sock_type = IP_Address::TYPE_ANY) { memset(p_addr, 0, sizeof(struct sockaddr_storage)); - if (p_ip.type == IP_Address::TYPE_IPV6) { + + // Dual stack (ANY) or matching ip type is required + ERR_FAIL_COND_V(p_sock_type != IP_Address::TYPE_ANY && p_sock_type != p_ip.type,0); + + // IPv6 socket + if (p_sock_type == IP_Address::TYPE_IPV6 || p_sock_type == IP_Address::TYPE_ANY) { struct sockaddr_in6* addr6 = (struct sockaddr_in6*)p_addr; addr6->sin6_family = AF_INET6; addr6->sin6_port = htons(p_port); - copymem(&addr6->sin6_addr.s6_addr, p_ip.field8, 16); + if(p_ip.type == IP_Address::TYPE_IPV4) { + // Remapping needed + uint16_t base[8] = {0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, p_ip.field16[0], p_ip.field16[1]}; + copymem(&addr6->sin6_addr.s6_addr, base, 16); + + } else { + copymem(&addr6->sin6_addr.s6_addr, p_ip.field8, 16); + } return sizeof(sockaddr_in6); - } else { + } else { // IPv4 socket struct sockaddr_in* addr4 = (struct sockaddr_in*)p_addr; addr4->sin_family = AF_INET; // host byte order diff --git a/drivers/unix/stream_peer_tcp_posix.cpp b/drivers/unix/stream_peer_tcp_posix.cpp index 95e56aa40b..8aae1e77a8 100644 --- a/drivers/unix/stream_peer_tcp_posix.cpp +++ b/drivers/unix/stream_peer_tcp_posix.cpp @@ -98,7 +98,7 @@ Error StreamPeerTCPPosix::_poll_connection(bool p_block) const { }; struct sockaddr_storage their_addr; - size_t addr_size = _set_sockaddr(&their_addr, peer_host, peer_port); + size_t addr_size = _set_sockaddr(&their_addr, peer_host, peer_port, ip_type); if (::connect(sockfd, (struct sockaddr *)&their_addr,addr_size) == -1) { @@ -159,7 +159,7 @@ Error StreamPeerTCPPosix::connect(const IP_Address& p_host, uint16_t p_port) { #endif struct sockaddr_storage their_addr; - size_t addr_size = _set_sockaddr(&their_addr, p_host, p_port); + size_t addr_size = _set_sockaddr(&their_addr, p_host, p_port, ip_type); errno = 0; if (::connect(sockfd, (struct sockaddr *)&their_addr,addr_size) == -1 && errno != EINPROGRESS) { diff --git a/platform/windows/packet_peer_udp_winsock.cpp b/platform/windows/packet_peer_udp_winsock.cpp index 595f1edd8b..9a5f6c6a34 100644 --- a/platform/windows/packet_peer_udp_winsock.cpp +++ b/platform/windows/packet_peer_udp_winsock.cpp @@ -74,7 +74,7 @@ Error PacketPeerUDPWinsock::put_packet(const uint8_t *p_buffer,int p_buffer_size int sock = _get_socket(); ERR_FAIL_COND_V( sock == -1, FAILED ); struct sockaddr_storage addr; - size_t addr_size = _set_sockaddr(&addr, peer_addr, peer_port); + size_t addr_size = _set_sockaddr(&addr, peer_addr, peer_port, ip_type); _set_blocking(true); diff --git a/platform/windows/stream_peer_winsock.cpp b/platform/windows/stream_peer_winsock.cpp index d11724eb8e..f03ecca22a 100644 --- a/platform/windows/stream_peer_winsock.cpp +++ b/platform/windows/stream_peer_winsock.cpp @@ -88,7 +88,7 @@ Error StreamPeerWinsock::_poll_connection(bool p_block) const { }; struct sockaddr_storage their_addr; - size_t addr_size = _set_sockaddr(&their_addr, peer_host, peer_port); + size_t addr_size = _set_sockaddr(&their_addr, peer_host, peer_port, ip_type); if (::connect(sockfd, (struct sockaddr *)&their_addr,addr_size) == SOCKET_ERROR) { @@ -318,7 +318,7 @@ Error StreamPeerWinsock::connect(const IP_Address& p_host, uint16_t p_port) { }; struct sockaddr_storage their_addr; - size_t addr_size = _set_sockaddr(&their_addr, p_host, p_port); + size_t addr_size = _set_sockaddr(&their_addr, p_host, p_port, ip_type); if (::connect(sockfd, (struct sockaddr *)&their_addr,addr_size) == SOCKET_ERROR) { |