ProtocolHolepunch

darkfi::net::protocol::protocol_holepunch

Struct ProtocolHolepunch 

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pub struct ProtocolHolepunch {
    channel: ChannelPtr,
    request_sub: MessageSubscription<HolepunchRequest>,
    connect_sub: MessageSubscription<HolepunchConnect>,
    _result_sub: MessageSubscription<HolepunchResult>,
    hosts: HostsPtr,
    p2p: P2pPtr,
    jobsman: ProtocolJobsManagerPtr,
    used_nonces: Mutex<Vec<UsedNonce>>,
    pending_count: Mutex<HashMap<IpAddr, usize>>,
}

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§channel: ChannelPtr§request_sub: MessageSubscription<HolepunchRequest>§connect_sub: MessageSubscription<HolepunchConnect>§_result_sub: MessageSubscription<HolepunchResult>§hosts: HostsPtr§p2p: P2pPtr§jobsman: ProtocolJobsManagerPtr§used_nonces: Mutex<Vec<UsedNonce>>

Recently used nonces for replay protection

§pending_count: Mutex<HashMap<IpAddr, usize>>

Pending requests per peer IP for ratelimiting

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impl ProtocolHolepunch

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pub async fn init(channel: ChannelPtr, p2p: P2pPtr) -> ProtocolBasePtr

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fn is_quic(addr: &Url) -> bool

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fn get_ip(addr: &Url) -> Option<IpAddr>

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fn validate_connect_time(connect_at: u64) -> bool

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fn get_observed_addr(channel: &ChannelPtr) -> Option<Url>

Get peer’s observed addr from version message ensuring QUIC scheme

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async fn check_nonce(&self, nonce: u64) -> bool

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async fn cleanup_nonces(&self)

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async fn check_rate_limit(&self, ip: IpAddr) -> bool

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async fn inc_pending(&self, ip: IpAddr)

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async fn dec_pending(&self, ip: IpAddr)

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fn verify_claimed_addrs(&self, claimed: &[Url]) -> bool

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fn find_target_channel(&self, target: &Url) -> Option<ChannelPtr>

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async fn handle_relay_requests(self: Arc<Self>) -> Result<()>

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async fn handle_connect_instructions(self: Arc<Self>) -> Result<()>

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async fn nonce_cleanup_loop(self: Arc<Self>) -> Result<()>

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pub async fn initiate_punch( p2p: P2pPtr, target: &Url, relay: &ChannelPtr, ) -> Result<ChannelPtr>

Initiate a holepunch to target via relay.

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async fn do_initiate_punch( p2p: P2pPtr, target: &Url, relay: &ChannelPtr, nonce: u64, ) -> Result<ChannelPtr>

Trait Implementations§

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impl ProtocolBase for ProtocolHolepunch

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