Add Sctp protocol and MSG_NOTIFICATION #2562
Merged
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What does this PR do
Sctpvariant to theSockProtocolenum, allowing the user to create SCTP sockets with eitherSockType::StreamorSockType::SeqPacket.MSG_NOTIFICATIONthroughMsgFlagsso that it won't be truncated when converting fromi32.IPPROTO_SCTPis defined in RFC-6458, but it is not supported by all OSs.I've cfg'd-out targets that failed in CI.
MSG_NOTIFICATIONis Linux-specific, as far as I can tell, but is not exposed through Android's libc, so I've limited it tolinuxand notlinux_android.Checklist:
CONTRIBUTING.md