AcceptError

pub const AcceptError = error{
    ConnectionAborted,

    /// The file descriptor sockfd does not refer to a socket.
    FileDescriptorNotASocket,

    /// The per-process limit on the number of open file descriptors has been reached.
    ProcessFdQuotaExceeded,

    /// The system-wide limit on the total number of open files has been reached.
    SystemFdQuotaExceeded,

    /// Not enough free memory.  This often means that the memory allocation  is  limited
    /// by the socket buffer limits, not by the system memory.
    SystemResources,

    /// Socket is not listening for new connections.
    SocketNotListening,

    ProtocolFailure,

    /// Firewall rules forbid connection.
    BlockedByFirewall,

    /// This error occurs when no global event loop is configured,
    /// and accepting from the socket would block.
    WouldBlock,

    /// An incoming connection was indicated, but was subsequently terminated by the
    /// remote peer prior to accepting the call.
    ConnectionResetByPeer,

    /// The network subsystem has failed.
    NetworkSubsystemFailed,

    /// The referenced socket is not a type that supports connection-oriented service.
    OperationNotSupported,
} || UnexpectedError