Add ipv6_only to QuicUdpSocketApi::Create.
This is necessary for iOS compatibility - setting IP_PKTINFO on an IPv6 socket will always fail. ipv6_only will cause IP_PKTINFO to be skipped for IPv6 sockets.
Testing is also expanded to cover forcing IPv6 on all platforms, as well as to ensure that ipv6_only does not cause breakages on other platforms.
Add ipv6_only for quicudpsocketapi::create. this does not change default behavior.
PiperOrigin-RevId: 313669717
Change-Id: I0e33b5ff94ceb299e69a50976062f04b4a3452bb
diff --git a/quic/core/quic_udp_socket.h b/quic/core/quic_udp_socket.h
index 04f8435..258de08 100644
--- a/quic/core/quic_udp_socket.h
+++ b/quic/core/quic_udp_socket.h
@@ -163,10 +163,14 @@
public:
// Creates a non-blocking udp socket, sets the receive/send buffer and enable
// receiving of self ip addresses on read.
- // Return kQuicInvalidSocketFd if failed.
+ // If address_family == AF_INET6 and ipv6_only is true, receiving of IPv4 self
+ // addresses is disabled. This is only necessary for IPv6 sockets on iOS - all
+ // other platforms can ignore this parameter. Return kQuicInvalidSocketFd if
+ // failed.
QuicUdpSocketFd Create(int address_family,
int receive_buffer_size,
- int send_buffer_size);
+ int send_buffer_size,
+ bool ipv6_only = false);
// Closes |fd|. No-op if |fd| equals to kQuicInvalidSocketFd.
void Destroy(QuicUdpSocketFd fd);
@@ -238,7 +242,8 @@
bool SetupSocket(QuicUdpSocketFd fd,
int address_family,
int receive_buffer_size,
- int send_buffer_size);
+ int send_buffer_size,
+ bool ipv6_only);
bool EnableReceiveSelfIpAddressForV4(QuicUdpSocketFd fd);
bool EnableReceiveSelfIpAddressForV6(QuicUdpSocketFd fd);
};
