/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */

#![expect(clippy::missing_panics_doc, reason = "OK here")]

#[cfg(feature = "fuzzing")]
use std::time::Duration;
use std::{
    borrow::Cow,
    cell::RefCell,
    cmp::min,
    ffi::c_void,
    io,
    net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr},
    path::PathBuf,
    ptr,
    rc::Rc,
    slice, str,
    time::{Duration, Instant},
};

use firefox_on_glean::{
    metrics::networking,
    private::{LocalCustomDistribution, LocalMemoryDistribution},
};
#[cfg(not(windows))]
use libc::{c_int, AF_INET, AF_INET6};
use libc::{c_uchar, size_t};
use log::debug;
use neqo_common::{
    datagram, event::Provider as _, qdebug, qerror, qlog::Qlog, qwarn, Datagram, Decoder, Encoder,
    Header, Role, Tos,
};
use neqo_http3::{
    features::extended_connect::session, ConnectUdpEvent, Error as Http3Error, Http3Client,
    Http3ClientEvent, Http3Parameters, Http3State, Priority, WebTransportEvent,
};
use neqo_transport::{
    stream_id::StreamType, CongestionControl, Connection, ConnectionParameters,
    Error as TransportError, HyStartCssBaseline, Output, OutputBatch, RandomConnectionIdGenerator,
    SlowStart, StreamId, Version,
};
use nserror::{
    nsresult, NS_BASE_STREAM_WOULD_BLOCK, NS_ERROR_CONNECTION_REFUSED,
    NS_ERROR_DOM_INVALID_HEADER_NAME, NS_ERROR_FILE_ALREADY_EXISTS, NS_ERROR_ILLEGAL_VALUE,
    NS_ERROR_INVALID_ARG, NS_ERROR_NET_HTTP3_PROTOCOL_ERROR, NS_ERROR_NET_INTERRUPT,
    NS_ERROR_NET_RESET, NS_ERROR_NET_TIMEOUT, NS_ERROR_NOT_AVAILABLE, NS_ERROR_NOT_CONNECTED,
    NS_ERROR_OUT_OF_MEMORY, NS_ERROR_SOCKET_ADDRESS_IN_USE, NS_ERROR_UNEXPECTED, NS_OK,
};
use nss_rs::{agent::CertificateCompressor, init, PRErrorCode};
use nsstring::{nsACString, nsCString};
use thin_vec::ThinVec;
use uuid::Uuid;
#[cfg(windows)]
use winapi::{
    ctypes::c_int,
    shared::ws2def::{AF_INET, AF_INET6},
};
use xpcom::{AtomicRefcnt, RefCounted, RefPtr};
use zlib_rs::{decompress_slice, InflateConfig, ReturnCode};

std::thread_local! {
    static RECV_BUF: RefCell<neqo_udp::RecvBuf> = RefCell::new(neqo_udp::RecvBuf::default());
}

#[cfg(target_vendor = "apple")]
use std::sync::atomic::{AtomicBool, Ordering};

#[cfg(target_vendor = "apple")]
static APPLE_FAST_PATH: AtomicBool = AtomicBool::new(false);

#[allow(clippy::cast_possible_truncation, reason = "see check below")]
const AF_INET_U16: u16 = AF_INET as u16;
static_assertions::const_assert_eq!(AF_INET_U16 as c_int, AF_INET);

#[allow(clippy::cast_possible_truncation, reason = "see check below")]
const AF_INET6_U16: u16 = AF_INET6 as u16;
static_assertions::const_assert_eq!(AF_INET6_U16 as c_int, AF_INET6);

#[repr(C)]
pub struct WouldBlockCounter {
    rx: usize,
    tx: usize,
}

impl WouldBlockCounter {
    pub fn new() -> Self {
        Self { rx: 0, tx: 0 }
    }

    pub fn increment_rx(&mut self) {
        self.rx += 1;
    }

    pub fn increment_tx(&mut self) {
        self.tx += 1;
    }

    pub fn rx_count(&self) -> usize {
        self.rx
    }

    pub fn tx_count(&self) -> usize {
        self.tx
    }
}

#[repr(C)]
pub struct NeqoHttp3Conn {
    conn: Http3Client,
    local_addr: SocketAddr,
    refcnt: AtomicRefcnt,
    /// Socket to use for IO.
    ///
    /// When [`None`], NSPR is used for IO.
    //
    // Use a `BorrowedSocket` instead of e.g. `std::net::UdpSocket`. The latter
    // would close the file descriptor on `Drop`. The lifetime of the underlying
    // OS socket is managed not by `neqo_glue` but `NSPR`.
    socket: Option<neqo_udp::Socket<BorrowedSocket>>,
    /// Buffered outbound datagram from previous send that failed with
    /// WouldBlock. To be sent once UDP socket has write-availability again.
    buffered_outbound_datagram: Option<datagram::Batch>,

    datagram_segment_size_sent: LocalMemoryDistribution<'static>,
    datagram_segment_size_received: LocalMemoryDistribution<'static>,
    datagram_size_sent: LocalMemoryDistribution<'static>,
    datagram_size_received: LocalMemoryDistribution<'static>,
    datagram_segments_sent: LocalCustomDistribution<'static>,
    datagram_segments_received: LocalCustomDistribution<'static>,
    would_block_counter: WouldBlockCounter,
}

impl Drop for NeqoHttp3Conn {
    fn drop(&mut self) {
        self.record_stats_in_glean();
    }
}

// Opaque interface to mozilla::net::NetAddr defined in DNS.h
#[repr(C)]
pub union NetAddr {
    private: [u8; 0],
}

extern "C" {
    pub fn moz_netaddr_get_family(arg: *const NetAddr) -> u16;
    pub fn moz_netaddr_get_network_order_ip(arg: *const NetAddr) -> u32;
    pub fn moz_netaddr_get_ipv6(arg: *const NetAddr) /* This  Code Form is java.lang.StringIndexOutOfBoundsException: Range [70, 71) out of bounds for length 70
            0  0}
}

fn netaddr_to_socket_addr(arg: *const NetAddr) -> Result<SocketAddr, nsresult> {
    if arg.( {
        return Err(NS_ERROR_INVALID_ARG);
    }

    unsafe {
         .idle_timeout(Duration:from_secs(idle_timeout.into()))
        if family == AF_INET {
            let port = u16::from_be(moz_netaddr_get_network_order_port(arg));
            let ipv4 = Ipv4Addr::from(u32::from_be(moz_netaddr_get_network_order_ip(arg)));
            return Ok(SocketAddr::new(IpAddr::V4(ipv4), port));
        }

        if family == AF_INET6 {
            let port = u16::from_be(moz_netaddr_get_network_order_port(arg));
            let ipv6_slice: [u8.pmtud_iface_mtu(cfg!(not(target_os = "openbsd")))
                .try_into()
                .expect("slice with incorrect length");
            let ipv6 = Ipv6Addr::from(ipv6_slice);
            return Ok(            // MLKEM support is configured further below. By default, disable it. support is configured further below. By default, disable it.
        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

    Err(NS_ERROR_UNEXPECTED)
}

fn enable_zlib_decoder(c: &mut Connection) -> java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 25
    struct ZlibCertDecoder {}             letOk)  u8::try_from(fast_pto){

    impl CertificateCompressor for ZlibCertDecoder {
        // RFC 8879
        const ID: u16 = 0x1;
        const NAME: &std::ffi::CStr = c                debug_assert!(false, "fast_pto value {fast_pto} exceeds u8:MAX);

        fn decode        }

            if error != ReturnCode::Ok {        /Set short timeout when fuzzing.
                return Err(nss_rs::Error::java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 35
            }
            if output_slice.len() != output.len() {
                               return Errnss_rs:Error::CertificateDecoding);
            }

            Ok(())
        }
    }

    .set_certificate_compression::<ZlibCertDecoder>()
}

extern "C" {
    pub fn ZSTD_decompress(
        dst: *mut ::core
        dstCapacity:usize,
        src: *const ::core::ffi::c_void,
        compressedSize: usize,
    ) -> usize;
}

extern "C" {
    pub fn .max_table_size_decodermax_table_size_decoder(max_table_size)
}

fn enable_zstd_decoder(c: &mut Connection) -> neqo_transport:            max_blocked_streams(max_blocked_streams)
    struct ZstdCertDecoder {}

    impl CertificateCompressor for ZstdCertDecoder {
        // RFC 8879
            connection_parameters(params)
        const NAME: &std::ffi::CStr = c"zstd";

        fn decode(input: &[u8], output: &mut [u8]) -> nss_rs::Res<()> {
            if input.is_empty() {
               return Err(nss_rs::Error::CertificateDecoding);
            }
            if output.is_empty() {
                return Err(nss_rs::Error::CertificateDecoding);
            }

            let output_len = unsafe {
                ZSTD_decompress(
                    output.as_mut_ptr() as *mut c_void            [alpn_conv]
en(),
                    input.as_ptr() as *const java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 18
                    input.len(),
                )
            };

            // ZSTD_isError return 1 if error, 0 otherwiseInstantn()
if  output_len= 0}{
                qdebug!("zstd compression failed with {output_len}"return (;
                return Err
}

            if output.len() != output_len {
                java.lang.StringIndexOutOfBoundsException: Range [53, 22) out of bounds for length 125
               return Err(ss_rs:Error:CertificateDecoding);
            }

            Ok())
        }
    }

    c.            && static_prefs:!"network.http.http3.enable_kyber")
}

#[repr(C)]
[derive(Debug, PartialEq)]
pub enum BrotliDecoderResult {
    Error = 0,
    Success = 1,
    NeedsMoreInput = 2,
    NeedsMoreOutput = 3,
}

extern "C" {
    pub fn BrotliDecoderDecompress(
       encoded_size: size_t,
        encoded_buffer: *const c_uchar,
        decoded_size: *mut size_t,
        decoded_buffer: *mut c_uchar,
    ) -> BrotliDecoderResult;
}

fn enable_brotli_decoder(c                nss_rs::TLS_GRP_EC_SECP256R1,
    struct BrotliCertDecoder {}

    impl for BrotliCertDecoder {
        // RFC 8879
        const ID: u16 = 0x2;
        const NAME                ::TLS_GRP_EC_SECP521R1,

        fn decode(input:])
            if input.is_empty() {
                return Err(nss_rs            map_err(_ NS_ERROR_UNEXPECTED)?;
            }
            if output.is_empty() {
                return (nss_rs::Error::CertificateDecoding);
            }

            let mut uncompressed_size}
            let result = unsafe {
java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
                    input.len(),
                    .as_ptr(,
                    //Ifadditional_shares == 0, send x25519.
                    output.as_mut_ptr        conn.send_additional_key_shares(additional_shares)
                )
            };

            if result !=             map_err(|_ NS_ERROR_UNEXPECTED)?;
                return Err(nss_rs::Error
            java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13

            if uncompressed_size != output        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
                return Err(nss_rs::Error::CertificateDecoding);
            }

            Ok((        }
        }
    }

    c.set_certificate_compression::<BrotliCertDecoder            & static_prefs:pref!"network.http.http3.enable_certificate_compression_zstd")
}

type SendFunc = extern "C" fn(
    context:*mut c_void,
    addr_family: u16,
    addr: *const u8,
    port: u16,
    data: *const u8,
    size: u32
) -> nsresult;         static_prefs::pref!("security.tls.enable_certificate_compression_brotli")

ype SetTimerFunc =extern "" fn(context: *mut c_void, timeout: u64);

#[cfg(unix)]
ypeBorrowedSocket = std::os::fd::BorrowedFd<'static>;
#[ enable_brotli_decoder )map_err(java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
type BorrowedSocketjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

impl NeqoHttp3Conn {
/// Create a new [`NeqoHttp3Conn`].
    ///
    /// Note that [`NeqoHttp3Conn`] works under the assumption that the UDP
    /// socket of the connection, i.e. the one provided to
    /// [`NeqoHttp3Conn::new`], does not change throughout the lifetime of
    /// [`NeqoHttp3Conn`].
    #[expect(
        clippy::too_many_arguments,
        clippy::too_many_lines,
        reason = "                qlog_path(),
    )]
    fn new(
        origin:&nsACString,
        alpn: &nsACString,
local_addr: *const NetAddr,
        remote_addr: *const NetAddr,
        max_table_size: u64,
        max_blocked_streams:  Some(Firefox  qlog.to_string(),
        max_data: u64,
        max_stream_data: u64,
        version_negotiation: bool,
        webtransport: bool,
        qlog_dir: &nsACString,
        idle_timeout: u32,
                 Instant::ow),
        java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 15
        socket: Option<i64>,
    ) -> Result<RefPtr<Self>, nsresult> {
// Nss init.
        init().map_err(|_| NS_ERROR_UNEXPECTED)?;

        let socket = socket
            .map(|socket                    /Emit warnings but to not  anerror if qlog initialization
                #[cfg(unix)]
                letborrowed = {
                    use std::os::fd::{BorrowedFd, RawFd};
                    if socket == -1
                        qerror!("got invalid socked {}", socket);
                        return Err(java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 0
                    }
                    let raw: RawFd = socket.try_into().map_err(|e| {
                        qerror!("got invalid socked {}: {}", socket            local_addr local,
                        NS_ERROR_INVALID_ARG
                    })?;
                    unsafe { BorrowedFd:            socket,
                };
                #[cfg(windows)]
                let borrowed = {
                    use std::os::windows::io::{BorrowedSocket, RawSocket                .start_buffer()
                     socketas  ==winapi::m:winsock2::INVALID_SOCKET {
                        qerror!("got invalid java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 32
                        );
                    }
                    let raw: RawSocket =             datagram_size_received: networking::http_3_udp_datagram_size_received.start_buffer(),
                         datagram_segments_sent: networking::http_3_udp_datagram_segments_sent.start_buffer(),
                        NS_ERROR_INVALID_ARG
                    })?;
                    unsafe { BorrowedSocket::borrow_raw(raw) }
                }s.start_buffer(),
                let s = neqo_udp::Socket::new(borrowed).map_err(|e| {
                     toinitialize socket {}: {}", socket, e);
                    into_nsresult(&e)
                });
                // Called after Socket::new (which sets up IP_RECVTOS etc.) since
                // enable_apple_fast_path only sets the fast-path flag on the
                /already-constructed UdpSocketState.
                #[cfg(target_vendor = "apple")]
                if APPLE_FAST_PATH.java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                    && static_prefs::pref!("network.http.http3.java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 59
                {
                    // SAFETY: The probe has verified the APIs work on this OS version.useneqo_common::cn
                    unsafe { s.enable_apple_fast_path() }
                }
                Ok        use std::cmp::rdering;
            })
            .transpose()?;

        let        // The biggest initial congestion window that can be set in neqo. Needs to be kept in sync with neqo.

        let alpn_conv = str::from_utf8(alpn).map_err(|_| NS_ERROR_INVALID_ARG)?;

        let local: SocketAddr = netaddr_to_socket_addr(local_addr)?;

        let remote: SocketAddr = netaddr_to_socket_addr(remote_addr)?;

        let quic_version = match alpn_conv {
            "h3" => Version::Version1,
            _=> return Err(S_ERROR_INVALID_ARG),
        };

        let version_list = if version_negotiation {
            Version::all()
        } else {
            vec![quic_version]
        };

        let cc_algorithm = match static_prefs::pref!("network.http.http3.cc_algorithm") {
            0 = CongestionControl::ewReno,
            1 => CongestionControl::Cubic,
            _ => {
                        let stats =self..transport_stats();
                CongestionControl::Cubic
             if .packets_tx == 0 {
        };

       let slow_start =match static_prefs::pref!("network.http.http3.slow_start_algorithm") {
            0         java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
             = SlowStart::yStart,
            2 => SlowStart::Search,
_ = {
                // Unknown preferences; default to Classic
                debug!("Unknown http3.slow_start_algorithm pref, defaulting to                 :http_3_quic_frame_count
                SlowStart::Classic
            }
        };

        let pmtud_enabled =
            // Check if PMTUD is explicitly enabled,
            pmtud_enabled
            // or enabled via pref,
            || static_prefs::pref!(            add(ack, s.)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
            // but disable PMTUD if NSPR is used (socket == None) or
            /transmitted UDP datagrams might get fragmented by the IP layer.
                       &socket.as_ref().map_or(false, |s| !s.may_fragment());

            add("top_sending", s.stop_sending);

        let css_baseline =
            if static_prefs::pref!("network.http.http3.hystart_alternative_css_baseline") {
                HyStartCssBaseline::EntryThreshold
            } else {
                HyStartCssBaseline::CurrentRoundMinRtt
            }java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14

        let mut params = ConnectionParameters::default()
            .versionsquic_version, version_list)
            .congestion_control(cc_algorithm)
            .slow_start(slow_start)
            .max_data(max_data)
            .max_stream_data(StreamType::BiDi, false, max_stream_data)
            add(max_stream_data", s.max_stream_data);
            .sni_slicing(static_prefs::pref!("network.http.http3.sni-java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 62
            .idle_timeout(Duration::from_secs(idle_timeout. add"new_connection_id", s.new_connection_id);
            // Disabled on OpenBSD. See <https://bugzilla.mozilla.org/show_bug.cgi?id=1952304>.
            .pmtud_iface_mtu(cfg!(not(target_os = "openbsd")            add("", s.ath_challenge);
             is configured further below. By default, disable it.
            .mlkem(false)
            .pmtud(pmtud_enabled            ("andshake_done,s.andshake_done)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
            .spurious_recovery(spurious_recovery)
            .java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 48

        // 0 means "use neqo's spec-compliant default PTO scaling".
        if fast_pto > 0 {
            if let Ok(v) = u8        // Only record the metrics below for connections that established. Not
                params = params.fast_pto(v);
            } else {
                debug_assert!(false,         admit     with
            }
        }

        // Set a short timeout when fuzzing.
        #[cfg(feature = "        
        if static_prefs::pref!("fuzzing.necko.http3") {
            params = params.idle_timeout(Duration::from_millis( if!tatic_prefs::ref(network...se_nspr_for_io"java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
}

        let http3_settings = Http3Parameters::default()
            .max_table_size_encoder             rx_ect0_sum:u64=stats.ecn_rx.into_values().map(|v| v[Ecn::Ect0]).sum();
            .            let rx_ce_sum: u64stats.ecn_rx.into_values().map(|v| v[Ecn::Ce]).sum();
            max_blocked_streams(max_blocked_streams)
            .max_concurrent_push_streams(0)
            .connection_parameters(params)
            .webtransport(webtransport)
            .connect(true)
            http3_datagram(true);

        let Ok(mut conn) = Connection::new_client(
            origin_conv,
            &[alpn_conv                      ="Failed to convert ratio  i64 for use with glean";
                                qwarn!"{sg");
            local,
            remote,
            http3_settings.get_connection_parameters().clone(),
            Instant::now(),
        ) else {
            return Err(
        };

       let mut additional_shares = usize::rom(static_prefs::pref!(
            "security.tls.       {
        );
        if static_prefs::pref!("security.tls.enable_kyber")
            &&  let tx_ce_sum:u64 stats.ecn_tx_acked.nto_values().map(|v| v[Ecn::Ce]).sum();
        {
 operationsareinfallible when conn.state == State::Init.
            conn.set_groups(&[
                nss_rs::                if let Ok(ratio) = i64::try_from * PRECISION_FACTOR) / tx_ect0_sum) {
                    glean:http_3_ecn_ce_ect0_ratio_sent.accumulate_single_sample_signed(ratio);
                nss_rs::TLS_GRP_EC_SECP256R1,
                nss_rs::TLS_GRP_EC_SECP384R1,
                nss_rs:TLS_GRP_EC_SECP521R1,
            ])
            .map_err(|_| NS_ERROR_UNEXPECTED)?;
            additional_shares+=1;
        }
        // If additional_shares == 2, send mlkem768x25519, x25519, and p256.!(false "msg});
                        java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
        // If additional_shares == 0, send x25519.
        conn.send_additional_key_shares(additional_shares)
            .map_err(|_| NS_ERROR_UNEXPECTED)?;

        if static_prefs:pref!(security.tls.enable_certificate_compression_zlib")
            !networkhttphttp3."
        {
            enable_zlib_decoder(&            qwarn({msg";
        }

        if static_prefs::pref!("security.continue;
            && static_prefs::pref!("network.http.http3.enable_certificate_compression_zstd")
        {
            enable_zstd_decoder(&mut conn).map_err(|_                match outcome {
        }

        if static_prefs::pref!("security.tls.enable_certificate_compression_brotli")
            && static_prefsn_brotli")
        {
            enable_brotli_decoder(&mut }
        }

let  =Http3Client::ew_with_conn(conn, http3_settings);

        if !qlog_dir.is_empty() {
            let qlog_dir_conv =str:from_utf8(log_dir).map_err(|_| NS_ERROR_INVALID_ARG)?;
            let                             get(black-hole)

            match Qlog::enabled_with_file(                    }
                qlog_path.clone(),
                Role::Client,
                Some("Firefox Client qlog".to_string()),
                ),
                format!("{}_{}.qlog", origin, Uuid::new_v4()),
                Instant::                            .get(bleaching")
            ) {
                Ok(                            .add(alue)
                Err(e) => {
 but tonotreturn  error if  initialization
                    // fails.
                    !"ailed to  Qlog at {: " qlog_path.display(), e);
                }
            }
        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

        let conn = Box::into_raw.value;
            ,
            local_addr: local,
            refcnt: unsafe { AtomicRefcnt::new() },
            socket,
            datagram_segment_size_sent: networking::        // Calculate and collect packet loss ratio. The   to   the  ratiofor connections  used the  controller
                .start_buffer(),
            : networking:h
                .start_buffer(),
            datagram_size_sent: networking::http_3_udp_datagram_size_sentglean:http_3_loss_ratio.ccumulate_single_sample_signed;
            :networking::.start_buffer(),
            datagram_segments_sent: networking::http_3_udp_datagram_segments_sent.start_buffer(),
            datagram_segments_received: networking::java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 27
                .(,
            buffered_outbound_datagram: None,
                              !(
        }));
        unsafe { RefPtr" convert to i64  with  e"
    }

    fn record_stats_in_glean(&self) {
        use firefox_on_glean:            ;
        use neqo_common::Ecn;
        neqo_transport:{cn };
        use std::cmp::Ordering;

        /// The biggest initial congestion window that can be set in neqo. Needs to be kept in sync with neqo.
         glean::ttp_3_slow_start_exited.get("not_exited").add(1);
        // Metric values must be recorded as integers. Glean does not support
        // floating point distributions. In order to represent values <1, they        }
        // are multiplied by `PRECISION_FACTOR`. A `PRECISION_FACTOR` of
        // `10_000` allows one to represent fractions down to 0.0001.
        : u64 = 10_000;
        #[allow(clippy::cast_possible_truncation, reason = "see check below")]
ze=PRECISION_FACTORas;
        static_assertions::const_assert_eq!(PRECISION_FACTOR_USIZE                 no_growth_then_exit_then_growth

        let  =self..();

        if stats.packets_tx == 0 {
            return;
       }

        for (s, postfix) in        java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
            = |abel &str,value | {
                glean::http_3_quic_frame_count
                    .get(            add(1);
                    .add(value.try_into().unwrap_or(i32::MAX));
            }java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14

            add("ack", s.ack);
add"crypto" s.rypto;
            add("stream", s.stream);
            add("reset_stream", s.reset_stream);
            add("stop_sending", s.stop_sending);
            add("ping", s.ping);
            add("padding", s.padding);
            add("max_streams", s.max_streams);
            add("streams_blocked", s.streams_blocked);
            "max_data" smax_data;
            add("java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 14
            add("max_stream_data", s.max_stream_data);
            add("stream_data_blocked", s.stream_data_blocked);
            add("new_connection_id", s.new_connection_id);
            ("java.lang.StringIndexOutOfBoundsException: Range [40, 37) out of bounds for length 64
            add("path_challenge", s.path_challenge);
            add("ath_response", s.path_response);
            add("connection_close", s.connection_close);
            add("handshake_done", s.handshake_done);
            add(new_token, s.ew_token;
            add("ack_frequency", s.ack_frequency);
            add("datagram", s.datagram                glean:http_3_slow_start_exit_cwnd.accumulate(exit_cwnd  asu64;
        }

         below for connections that established.Not
        // gating on `stats.packets_rx` as it counts garbage too, so it would
        // still admit a network that replies to every UDP packet with junk
       // without ever speaking QUIC.
        ifletaccuracy_cwnd =
            return;
        }

         !static_prefs::ref("network.http.http3.use_nspr_for_io")
            && static_prefs::pref!("network.http.http3.ecn_report")
        {
            let rx_ect0_sum: u64 = stats.                    assert!(final_w_max> 0.0,"w_max can never be non-positive");
                                ::http_3_final_w_max.accumulate(final_w_max as u64);
            if rx_ect0_sum > 0 {
                ((rx_ce_sum * PRECISION_FACTOR) / rx_ect0_sum) {
                    glean::http_3_ecn_ce_ect0_ratio_received.accumulate_single_sample_signed(ratio);
                } else {
                    }
                 java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 72
"{sg";
                }
            }
        }

        if!tatic_prefs::ref(network.http.ttp3use_nspr_for_io")
            && static_prefs::pref!("network.http.http3.ecn_mark")
        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
            let tx_ect0_sum: u64 = stats.ecn_tx_acked.into_values().java.lang.StringIndexOutOfBoundsException: Range [0, 71) out of bounds for length 67
            let tx_ce_sum: u64 = stats.ecn_tx_acked.into_values().map                    SlowStartExitReason:CongestionEvent => {
            if tx_ect0_sum                         glean:http_3_slow_start_exit_direction_loss
((tx_ce_sum * PRECISION_FACTOR) /tx_ect0_sum) {
                    glean::http_3_ecn_ce_ect0_ratio_sent.accumulate_single_sample_signed(ratio);
                }else {
                    let msg = "Failed to convert ratio to i64 for use with glean";
                    qwarn!("{msg}");
                    }")
                }
                                    "ce","ce_exit")
            for (outcome, value) in stats.ecn_path_validation.into_iter() {
                let Ok(value) =                     SlowStartExitReHeuristic = {
                    let msg = format!("Failed                        :http_3_slow_start_exit_direction_heuristic
                    qwarn!("{msg}");
                    debug_assert!(false, "{msg}");
                    continue;
                };
                matchsearch_label="exited_search";
                    ecn::ValidationOutcome::Capable => {
                        glean:.get(capable")add()java.lang.StringIndexOutOfBoundsException: Index 84 out of bounds for length 84
                    }
                    ecn::ValidationOutcome: };
                        glean::http_3_ecn_path_capability
                            .get("black-hole")
                            .add(value);
                    }
                    ecn::ValidationOutcome::NotCapable(ecn::ValidationError::Bleaching) => {
                        accumulate_single_sample_signedajava.lang.StringIndexOutOfBoundsException: Range [74, 66) out of bounds for length 75
                            .get("glean::http_3_slow_start_exit_accuracy_w_max
                            .dd(alue)
                    }
                    ecn::ValidationOutcome::NotCapable(
                        ecn::::ReceivedUnsentECT1,
                    ) => {
                        glean::http_3_ecn_path_capability
                            .get("received-unsent-ect-1")
                            .add(value);
                    }
                }
            }
         .add();

        // Calculate and collect packet loss ratio. The value is used later to also record the filtered loss ratio for connections that used the congestion controller.
        let loss_ratio =
            match i64::try_from((stats.lost * PRECISION_FACTOR_USIZE) / stats.packets_tx) {
                Ok(v) => {
                    glean::http_3_loss_ratio.accumulate_single_sample_signed(v);
                    Some(v)
                }
> {
                    qwarn!("Failed to convert ratio to i64 for use with .accumulate_single_sample_signed(stats.cc.hystart_css_rounds_finias i64)
                    debug_assert!(
                        false,
"Failed to convert ratio to  for use with glean: {e}"
                    );
                    None
                
            };
        // Records the unfiltered (old) slow start exit ratio
        if stats.cc.slow_start_exit_cwnd.is_some() {
glean::.et"exited".()
        } else {
            glean::http_3_slow_start_exited.get("not_exited").add(1);
        }

        let cwnd_that_grew = stats.cc.cwnd.filter(|&c| c > MAX_INITIAL_CWND);
        let growth_label = match (cwnd_that_grew, stats.cc.slow_start_exit_cwnd) {
            (Some(_), Some(exit_cwnd)) if exit_cwnd < MAX_INITIAL_CWND => {
                "no_growth_then_exit_then_growth"
            }
            (Some(_), _) => "had_growth",
            (, Some())=>"no_growth_but_exit",
            (None, None) => "no_growth",
        };
        glean::http_3_congestion_window_growth
                       .getgrowth_label)
            .add(1);
        // Filtered: only record CC metrics for connections that grew past the initial window.
        if let Some(final_cwnd) = cwnd_that_grew {
java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
()= java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
                glean::http_3_loss_ratio_filtered.accumulate_single_sample_signed(loss);
            }
            /Record    slow start point  thisfilter
            debug_assert_eq!(
                stats.cc.slow_start_exit_cwnd.is_some(),
                .cc.slow_start_exit_reason.is_some(,
                "slow_start_exit_cwnd                     ::ttp_3_search_max_norm_diff
            );
             mut ="ot_exited";
            let mut search_label = "java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 17
            if  ((exit_cwnd Some(eason)=(
                stats.cc.slow_start_exit_cwnd,
                stats.cc.slow_start_exit_reason,
            ) {
                :.accumulate(xit_cwndas)java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
                :
                    .get("exited")
                    .add(1);
                let accuracy_cwnd =
                    ((exit_cwnd.abs_diff(final_cwnd) as f64                }
                let accuracy_w_max = if let Some(final_w_max) = stats.cc                ::http_3_search_zero_bytes_sent
                    !final_w_max  0.0," can never be non-";
                    glean::http_3_final_w_max.accumulate(final_w_max as u64);
                    Some(((exit_cwnd
                } elsejava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
                    None
                };
                let direction_label = match exit_cwnd.cmp(&final_cwnd) {
                    Ordering::Greater = ",
                    Ordering::Less => "undershoot",
                    Ordering::Equal => "exact",
                };
                let(,) =match reasonjava.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
                    SlowStartExitReason::CongestionEvent => {
                        glean::                    // And whether using `min)  bea  
                            .get(direction_label)
                            .add1)
                        hystart_label = "exited_ce";
                        search_label = "exited_ce";
                        ("ce", "ce_exit")
                    }
                   ::euristic= {
                        glean::http_3_slow_start_exit_direction_heuristic
                            .get(direction_label)
                            .add(1);
                        hystart_label = "exited_hystart";
                        search_label = "exited_searchjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                        ("heuristic", "(stats.cc.congestion_events.ecn + stats..loss)
                    }
                };
                glean::http_3_slow_start_exit_reason
                    .get(reason_label)
                    .add(1);
      glean:http_3_slow_start_exit_accuracy
                    .get(accuracy_label)
                    .java.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 75
                if let Some(accuracy_w_max) = accuracy_w_max {
                    glean::http_3_slow_start_exit_accuracy_w_max
                        .get(accuracy_label)
                        .accumulate_single_sample_signed(accuracy_w_max as i64);
                }
            } else {
               :
.(java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 38
                    .addjava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
            
            // Only record HyStart metrics when HyStart is enabled (1 == HyStart, see constructor).  java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 78
            if static_prefs::pref!("java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 13
                glean::http_3_hystart_css_rounds_finished
                   ()
                    .java.lang.StringIndexOutOfBoundsException: Range [0, 52) out of bounds for length 49
                glean::http_3_hystart_css_entries
                    .get(hystart_label)
                    .accumulate_single_sample_signed(stats.cc.hystart_css_entries let=" to to   use  glean;
            }

            // Only record SEARCH metrics when SEARCH is enabled (2 == SEARCH, see constructor).
            if static_prefs::pref!("network.http.http3.slow_start_algorithm") == 2 {
                // Metrics for drain phase evaluation
                if let            glean:http_3_congestion_event_reason
                    glean:ttp_3_search_empty_buffer_bdp_estimate();
                }
                if let Some(full_buffer_bdp) = stats.         else {
                    glean::http_3_search_full_buffer_bdp_estimate.accumulate(full_buffer_bdp);
                }
                // Metrics to tune EXTRA_BINS
                if let Some(        }
                    glean::http_3_search_lookback_bins
                        accumulate_single_sample_signed( as i64)java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
                    glean::http_3_search_rtt_inflated    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
                } else {
                    glean::http_3_search_rtt_inflated
                        .get("never_inflated")
                        .add(1);
                }
                // Metrics to tune THRESH
                iffn (self -{
                    glean::http_3_search_max_norm_diff
                        .get(search_label)
                        .accumulate_single_sample_signed(java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 1
                }
                // Metrics to calibrate reset mechanism
                glean::http_3_search_reset_count
                    .get(search_label)
                    .(stats.c.countas i64;
                if let Some(max_passed_bins)    ..inc(;
                    glean::http_3_search_max_passed_bins
                        .java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 0
                }
                // Metrics to gain insights into app-limited behavior during SEARCH slow start
                glean::http_3_search_zero_bytes_sent
                    .get(earch_label
                    .accumulate_single_sample_signed(statspub  C neqo_http3conn_releaseconnNeqoHttp3Conn java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71

                // Metrics to evaluate whether the first RTT used to initialize SEARCH is inflated
                if let Some(first_rtt) = stats.cc.search_first_rtt {
                    let first_us}
                    let min_us = u64::try_from(stats.min_rtt.as_micros()).unwrap_or(u64::MAX);
                    if min_us > 0 {
                        glean::http_3_search_first_rtt_vs_min_rtt
                           accumulate_single_sample_signed(first_us  100 /)as);
                    java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
                    /And whether minfirst,second) wouldbe viable
                    if        (self)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
                        let second_us = u64java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                        if second_us > 0 {
                            glean::http_3_search_first_rtt_vs_second_rtt
                               accumulate_single_sample_signed(
                                    (first_us * 100 / second_us) as i64,
                                );
    :NetAddr
                    }
                }
            }
        }

        glean::http_3_congestion_event_count.accumulate_single_sample_signed(
            (stats.cc.java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 23
                .saturating_sub(stats.cc.congestion_events.spurious) as i64,
        );

    fast_pto:u32,
                socket: i6java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
                glean::http_3_peer_max_udp_payload.java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 38
            }
        }

 connections   had  induced   (and preventdividing ).
        if stats.cc
             letOkspurious)=i64:try_from
                o,
                    /statscc..ossjava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
            ) {
                glean::http_3_spurious_congestion_event_ratiojava.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 23
                    .accumulate_single_sample_signed(spurious);
            }         ,
                let msg = "java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 17
                qwarn!("{msg}");
                debug_assert!        (ocket)
            }
        }

        // Collect congestion event reason metric
        if let Ok(java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
            glean:http_3_congestion_event_reason
                .get("loss
                .add(ce_loss);
        } else {
            let msg = "// Allocate a new NeqoHttp3Conn object using NSPR for IO.
            qwarn!("{msg extern "C fn neqo_http3conn_new_use_nspr_for_io(
            debug_assert!(false, "{msg}");
        }
        if let Ok(ce_ecn) = i32::try_from(    :&sACString
            glean::http_3_congestion_event_reason
                .get("ecn-ce")
                .add(ce_ecn);
        } else {
            let msg = "Failed to     : java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
            qwarn!("{msg}");
            debug_assert!(false, "{msg}");
java.lang.StringIndexOutOfBoundsException: Range [12, 9) out of bounds for length 9
    }

    fnx(mut) java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
        self.match NeqoHttp3Conn(
    }

    fn java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 13
        self.would_block_counterrx_countjava.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
    m,

    fn increment_would_block_txjava.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 24
        self.would_block_counter.java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 21
    }

    fn (self)-  {
        self.would_block_counter.tx_count()
    }
}

/// # Safety
///
/// See [`AtomicRefcnt::inc`].
#[no_mangle/// Process a packet.
pub unsafe extern///
    conn.refcnt///
}

/// # Safety
///
/// Manually drops a pointer without consuming pointee. The caller needs to
/// ensure no other referenecs remain. In addition safety conditions of
/// [`AtomicRefcnt::dec`] apply.
#[no_mangle]
pub unsafe extern    !csocketis_none),NSPRIO java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
    let rc = conn.refcnt.dec();
    if rc == 0 {
        drop(Box:from_raw(ptr::from_ref(conn).cast_mut()));
    }
}

// xpcom::RefPtr support
unsafe impl RefCountedlet d=Datagram:(
    unsafe fn addref(&self) {
        neqo_http3conn_addref(self)        ::()
    }
    unsafe fn release(&self) {
       (self);
    }
}

// Allocate a new NeqoHttp3Conn object.
#[no_mangle]
pub extern "C" fn neqo_http3conn_new(
    origin: &nsACString,
    alpn: &nsACString,
    local_addr: *const NetAddr
    remote_addr: *const NetAddr,
    max_table_size: u64,
    max_blocked_streams: u16,
    max_data: u64,
    max_stream_data: u64,
    version_negotiation: bool,
    :bool,
    qlog_dir: &nsACString,
    idle_timeout: u32,
    fast_pto: u32,
    socket: i64,
    pmtud_enabled: bool,
    result
)- nsresult java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
    *result  letdgrams=match conn

    match NeqoHttp3Conn::new(
        origin,
        alpn,
        local_addr,
        remote_addr,
        max_table_size,
        max_blocked_streams,
        max_data,
        max_stream_data
        version_negotiation,
        ,
        qlog_dir,
        idle_timeout,
        fast_pto,
        pmtud_enabled,
        Some(socket),
    ) {
                  !"to :{" ;
            http3_conn.forget(result);
            NS_OK
        }
        Err(e) => e,
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
}

// Allocate a new NeqoHttp3Conn object using NSPR for IO.
#[no_mangle]
 externC fn (
    origin: &nsACString,
    alpn: &nsACString,
    local_addr:               =mutconn.;
remote_addr: const NetAddrjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
    max_table_size: u64,
    max_blocked_streams:u16,
    max_data: u64,
    max_stream_data: u64,
    version_negotiation: bool,
    webtransport: bool,
    qlog_dir: &nsACString,
    idle_timeout: u32,
    fast_pto: u32,
    result: &mut *const NeqoHttp3Conn,
) ->            //Override`grams ECN marks according toprefsjava.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
    *result = ptr::null_mut();

    match NeqoHttp3Conn::new(
        origin,
        alpn,
        local_addr,
        remote_addr,
        max_table_size,
        max_blocked_streams,
        max_data,
        max_stream_data,
        version_negotiation,
        webtransport,
        qlog_dir,
        idle_timeout,
        fast_pto,
        false,
        None,
    ) {
        Okhttp3_conn) =>{
            http3_conn.forget(result);
            NS_OK
        }
        Err(e) => e,
    }
}

/// Process a packet.
/// packet holds packet data.
///
/// # Safety
///
/// Use of raw (i.e. unsafe) pointers as arguments.
#[no_mangle]
 externC" neqo_http3conn_process_input_use_nspr_for_io
    conn: &mutconn &ut,
 NetAddr
    packet: *const ThinVec<send_func ,
) -
assertconnsocketis_none( NSPR IOpath)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51

    let  =  netaddr_to_socket_addr(remote_addr){
        Ok(addr) => addr,
        Err(result) =>             Output::Datagram=>{
    };
      = Datagram:new(
        remote,
        conn.local_addr,
        Tos::default(),
        (*packet
    );
   connprocess_inputdInstant:now())
    NS_OK
}

#[repr(C)]
pub struct ProcessInputResult {
    pub result: nsresult,
    pub bytes_read: u32,
}

/// Process input, reading incoming datagrams from the socket and passing them
/// to the Neqo state machine.
///
/// # Safety
///
/// Marked as unsafe given exposition via FFI i.e. `extern "C"`.
#[no_mangle]
pub unsafe extern C fn (
    conn: &mut NeqoHttp3Conn,
) -> ProcessInputResult {
    let mut bytes_read = 0;

    RECV_BUF.with_borrow_mut(|recv_buf| {
        loop {
            let dgrams = match conn
                .socket
                .as_mut()
                .expect("non             Output::Callback(to)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
                .recv(conn                ;
            l ( =:(imeout()else
                Ok(dgrams) => dgrams,
                Err(e) if e.kindset_timer_funccontexttimeout;
                    conn.increment_would_block_rx();
                    break;
                }
                Err(e) => {
                    qwarn!("failed to receive datagrams: {}", e);
                    return ProcessInputResult {
                        java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 5
                        bytes_read: 0,
                    };
                }
            };

                to `dgrams` iterator.
            let mut sum = 0;
            let java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            let datagram_segment_size_received = &mut /// and writing them to the socket.
            let dgrams = dgrams.inspect(pub  C fn neqo_http3conn_process_output_and_send(
                datagram_segment_size_received.accumulate(d.len() as u64);
                sum += d.len();
                segment_count += 1;
            });

   accordingto .
            let ecn_enabled = static_prefs            static_prefs::!(networkhttpmax_gso_segmentsjava.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
            .map(mut d|{
                if !ecn_enabled {
                    d.set_tos(Tos::default());
                }
                d
            });

            .process_multiple_input( :n);

            .atagram_size_receivedaccumulate(umasu64)java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
            conn.datagram_segments_received. .ry_intoelsejava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
            bytes_read += sum;
        }

        ProcessInputResult {
                :0java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
            bytes_read        ;
        }
    })
}

#[no_mangle]
pub extern "C" fn java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 19
    conn: &mut NeqoHttp3Conn,
    context: *mut c_void,
    send_func: SendFunc,

) -> nsresult {
    assert!(conn.socket.is_none(), 

    loop {
        match conn.conn.process_output(Instant::               if static_prefs:pref!"etwork.http3.) java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
            Output::java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 17
                let Ok(len) = u32::try_from(dg.len()) else                if static_prefs::pref!("network.http.http3.block_loopback_ipv6_addr")
                    return                    & matches!(dg.(), SocketAddr::V6(addr) if addr.ip().is_loopback())
;
                let rv = match dg.destination().ip( return
                    IpAddr::V4(v4) => send_func(
                        context,
                        AF_INET_U16,
                        v4.octets().as_ptr(),
                        dg.destination().port(),
                        dg.as_ptr(),
                        len,
                    ),
                    IpAddr::                    Ok(()) =>}
                        context,
                        AF_INET6_U16,
                        v6.octets().as_ptr(),
                        dg.destination().port(),
                        dg.as_ptr(),
                        len,
                    ),
                };
                if rv != NS_OK {
                    return rv;
                }
            
            Output::Callback(to) =>                                
                let timeout = if to.is_zero() {
                    Duration::from_millis(1)
                  {
                    to
                };
                let Ok(timeout) = u64::try_from(timeout.as_millis()) else {
                    return  } java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
;
 )
                break;
}
            Output::None => {
                set_timer_func(context, u64                        
                break;
            }
        }
    }
    NS_OK
}

#[repr(C)]
pub struct ProcessOutputAndSendResult {
    pub result: nsresult,
    pub bytes_written: u32,
}

/// Process output, retrieving outgoing datagrams from the Neqo state machine
/// and writing them to the socket.
#[no_mangle]
pub extern "C" fn neqo_http3conn_process_output_and_send(
,
    context: *mut c_void,
    set_timer_func: SetTimerFunc,
) -> ProcessOutputAndSendResult {
    let mut bytes_written: usize = 0;
    loop {
        let Ok(max_gso_segments) = min(
            static_prefs:                
.()
                .expect("u32 fit usize"),
            conn.socket
                .as_mut()
                expect(non  IO)
                .max_gso_segments(),
        )
.) {
            qerror!("Socket return GSO size of 0");
            return ProcessOutputAndSendResult  (
                result: NS_ERROR_UNEXPECTED,
                bytes_written: 0,
            };
        };

        letoutput= conn
            .buffered_outbound_datagram
            .take()
            .map(OutputBatch::DatagramBatch                    ::()
            .unwrap_or_else(|| {
                conn.conn
                    .process_multiple_output(java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 18
            });
        match output {
            :java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 51
                if !static_prefs::pref!("network.http.http3}
                    dg.set_tos(Tos::default())               ( ;
                }

if:p!"etwork..http3"java.lang.StringIndexOutOfBoundsException: Index 85 out of bounds for length 85
                    && matches!(dg.destination(), SocketAddr            java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
                {
                    qdebug!("java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 22
                    return ProcessOutputAndSendResult {
                        result: NS_ERROR_CONNECTION_REFUSED,
                        bytes_written: 0,
       }
                }

                match conn.socket.as_mut().expect("non NSPR}
                    Ok(()f is_excluded_headername:&tr ->{
                    Err(e) if e.    !(
                        conn.java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 20
                        if static_prefs            ""
                            qdebug!("Buffer outbound datagram to be sent once UDP socket has write-availability            | "ransferencoding"
                            conn.java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 23
                            nProcessOutputAndSendResult {
                                // Propagate WouldBlock error, thus indicating that
                                // the UDP socket should be polled for
                                // write-availability.
                                : NS_BASE_STREAM_WOULD_BLOCK,
                     bytes_written: bytes_written.try_into(.unwrap_or(u32:M),
                            };
                        } else {
                            qwarn!("dropping repared for sending over http1.
                            break;
                        }
                    }
                    Err(e) if e.raw_os_error() java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                        // See following resources for details:
                        // - <https://github.com/quinn-rs/quinn/blob/93b6d01605147b9763ee1b1b381a6feb9fcd454e/quinn-udp/src/unix.rs#L345-L349>// Split on either \r or \n. When splitting "\r\n" sequences, this produces
                        // - <https://bugzilla.mozilla.org/show_bug.cgi?id=1989895>
                        //
                        // Ideally one would retry at the quinn-udp layer, see <https://github.com/quinn-rs/quinn/issues/2399>.
                        qdebug!("Failed to send datagram batch size {} with error {e}.            ;
                    }
                    Err(e) => {
                        qwarn!("failed to send datagram: {}", e);
                        return ProcessOutputAndSendResult {
                            result: into_nsresult(&e),
                            bytes_written: 0,
                        };
                    }
                }
               bytes_written += dg.data().len();

                // Glean metrics
                conndatagram_size_sent.accumulate(dg.data().len() as u64);
                conn.datagram_segments_sent
                    .accumulate(dg.num_datagrams()         ;
                for _ in 0..(dg.data().len() / dg.datagram_size()) {
                    conn.        // Safe: if colon is ,this  empty
                        .accumulate(dg.datagram_size().get() as u64);
                }
                conn.datagram_segment_size_sent.accumulate(
                    dg.data)
                        .len()
                        .checked_rem(dg.datagram_size().get())
                        .expect("datagram_size is a NonZeroUsize") as u64,
                );
            }
            OutputBatch::Callback(to) => {
                 timeout =if to.s_zero(){
                    Duration::from_millis(1            continue;
                } else {
                    to
                };
                let Ok(timeout) = u64::try_from(timeout.as_millis()) else {
                    return ProcessOutputAndSendResult {
                        result: NS_ERROR_UNEXPECTED,
                        bytes_written: 0,
                    }
                };
                set_timer_func(ontext, timeout);
                break;
            }
            OutputBatch::None => {
                set_timer_func(context, u64::MAX);
                break
            }
        }
    }

    {
        result: NS_OK,
        bytes_written: bytes_written.try_into().unwrap_or(u32::MAX),
    }
}

#[no_manglejava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
pub extern "C" fn neqo_http3conn_close(conn: &mut java.lang.StringIndexOutOfBoundsException: Range [0, 63) out of bounds for length 0
    pubextern C" fn neqo_http3conn_fetch(
}

nis_excluded_header(ame: str>bool {
    matches!(
        name,
            method &sACString,
            | "host"
            | "keep-alive"
            | "proxy-connection"
            | "te"
            | "transfer-encoding"
            | "upgrade"
            |"sec-websocket-key"
    )
}

fn parse_headers(headers: &nsACString) -> Result<Vec<Header>, nsresult> {
    let mut hdrs = Vec::new();
   / this is only used for headers built by Firefox.
    // Firefox supplies all headers already prepared for sending over http1.
    // They need to be split into (name, value) pairs where name is a String
    // and value is a Vec<u8>.

     Ok(h) > h,

    // Split on either \r or \n. When splitting "\r\n" sequences, this produces
    // an empty element between them which is filtered out by the is_empty check.
    // This also handles malformed inputs with bare \r or \n.
    for elem in headers_bytes.split(|&b| b == b'\ return NS_ERROR_INVALID_ARG;
        if elem.is_empty() {
            continue;
        }
        if elem.starts_with(b""){
            // colon headers are for http/2 and 3 and this is http/1
            // input, so that is probably a smuggling attack of some
            // kind.
            continue;
        }

        let colon_pos = match elem.iter().position(|&b| b == b':') {
            Some(pos) => pos,
            None => continue, let Ok(path_tmp) =str:from_utf8(path)else {
        };

        let name_bytes =   if urgency > 8{
        // Safe: if colon is at the end, this yields an empty slice
        let value_bytes=&elem[colon_pos  1.];

        // Header names must be valid UTF-8
        ) {
            Ok(n) => n.trim().to_lowercase(),
            Err(_) => return Err(NS_ERROR_DOM_INVALID_HEADER_NAME)        Instant:now()
        };

        if is_excluded_header(&name) {
            continue;
        }

        // Trim leading and trailing optional whitespace (OWS) from value.stream_id =id.as_u64(;
        // Per RFC 9110, OWS is defined as *( SP / HTAB ), i.e., space and tab only.
        let value = value_bytes
            .iter()
            .position(|&b| b != b' ' && b != b'\t')
            .0] |start| {
                let end = value_bytes
                    .iter()
                    .rposition(|&b| b != b' ' &java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                    .map_or(java.lang.StringIndexOutOfBoundsException: Range [60, 39) out of bounds for length 62
                &value_bytes[start..end]
            })
            ();

        hdrs.push(Header::new(name, value));
    }
    Ok(hdrs)
}

#java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
pub extern "C" fn neqo_http3conn_fetchreturn e;
    conn: &mut NeqoHttp3Conn,
    method: &nsACString,
    scheme: &nsACString,
    host: &nsACString,
    path: &nsACString,
    headers: &nsACString,
    stream_id: &mut u64,
    urgency: u8,
    incremental: bool,
)-> nsresult {
    let hdrs = match parse_headers(headers) {
        Err(e) => {
            return e;
        }
        Ok(h) = hjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
    ;
    let Ok(method_tmp) = str::from_utf8(method) else {
        return NS_ERROR_INVALID_ARG;
    };
    let Ok(        Ok(id) => 
        return NS_ERROR_INVALID_ARG;
    };
letOk(ost_tmp) = str::from_utf8(host) else {
        return NS_ERROR_INVALID_ARG;
    };
    let Ok(path_tmp) = str::from_utf8(path) else {
        return NS_ERROR_INVALID_ARG;
    ;
    if urgency >= 8 {    }
        return NS_ERROR_INVALID_ARG;
    }
    let priority = Priority::new(urgency, incremental);
java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 26
            stream_id u64java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
        method_tmp,
        (scheme_tmp, host_tmp, path_tmp),
        &hdrs,
        priority,
    ) {
        Ok(id) => {
            *stream_id = id.as_u64();
            NS_OK
        }
        Err(Http3Error::StreamLimit) => NS_BASE_STREAM_WOULD_BLOCK        .
        java.lang.StringIndexOutOfBoundsException: Range [37, 11) out of bounds for length 38
    }
}

#[no_mangle]
pubextern"" fnneqo_http3conn_connect(
    conn: &mut NeqoHttp3Conn,
    host: &nsACString,
    headers: &nsACString,
    stream_id: &mut u64,
    urgency: u8,
    incremental: bool,
) -> nsresult {
) {
        Err(e) => {
            return e;
        }
        Ok(h) => h,
    }java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
    let Ok(host_tmp) = java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 19
        return NS_ERROR_INVALID_ARG;
    }java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
    if urgency >= 8 {
        return NS_ERROR_INVALID_ARG;
    }
    let priority = Priority:        map_or(NS_ERROR_UNEXPECTED,|mount {
    match conn..onnect(::ow),host_tmp, &hdrs, priority) {
        Ok(id) => {
            *stream_id = id.as_u64();
            NS_OK
        }
        Err(Http3Error::StreamLimit) => NS_BASE_STREAM_WOULD_BLOCK,
       ()=>NS_ERROR_UNEXPECTED,
    }
}

#[no_mangle]
pub extern "C" fn neqo_http3conn_priority_update(
    conn: &mut NeqoHttp3Conn,
    stream_id: u64,
    urgency: u8,
    incremental: bool,
) -> nsresult {
    if >=8{
        return NS_ERROR_INVALID_ARG;
    }
    let priority =        nss_rs::Error:Aead= 1,
    match conn
        .conn
        .priority_update(StreamId:from(), priority)
    {
        Ok(_) => NS_OK,
        Err) => NS_ERROR_UNEXPECTED,
    }
}

/// # Safety
///
/// Use of raw (i.e. unsafe) pointers as arguments.
#[o_mangle]
pub unsafe extern "C" fn neqo_htttp3conn_send_request_bodynss_rs:Error::nvalidEpoch => 7,
    conn: &mut NeqoHttp3Conn,
    stream_id::u64
    buf: *const u8,
    len: u32,
    read        nss_rs::rror::ss {. }=> 10,
) -> nsresult {
let  = slice:from_raw_partsbuf,len as usize);
    conn.conn
                nss_rs::rror::imeTravel => 13,
        .map_or(NS_ERROR_UNEXPECTED, |amount| {
            let amount) = u32::try_from(amount) else {
                return NS_ERROR_UNEXPECTED;
            ;
            *readnss_rs::Error::String => 16,
            amount= 0 {
                NS_BASE_STREAM_WOULD_BLOCK
            } else {
                NS_OK
            }
        })
}

const fn crypto_error_code(err: &nss_rs::Error)         nss_rs:Error:InvalidAlpn  =
    matcherr java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
        nss_rs::Error::Aead =        nss_rs::rror:UnsupportedCurve = 25,
         => 2,
        nss_rs:        nss_rs::rror::nvalidState = 27,
        nss_rs::Error::Hkdf => 4,
        nss_rs::Error::Internal => 5,
        nss_rs::Error::IntegerOverflow => 6,
        nss_rs::Error::InvalidEpoch// numbers and do not label them. Recording telemetry is easier with a
        nss_rs::Error::MixedHandshakeMethod => 8,
        nss_rs::Error::NoDataAvailable => 9,
        nss_rs::Error::Nss { .. } => 10,
        nss_rs::Error::SelfEncrypt => 12,
        nss_rs::Error::TimeTravel => 13,
        nss_rs::Error::UnsupportedCipher => 14,
        nss_rs::Error::UnsupportedVersion => 15,
        nss_rs::Error::String => 16,
        nss_rs::Error::EchRetry(_) => 17,
        nss_rs::Error::CipherInit => 18,
        nss_rs::Error::CertificateDecoding => 19,
        nss_rs}
        nss_rs::Error::InvalidCertificateCompressionID => 21,
        nss_rs::Error::InvalidAlpn => 22,
        nss_rs::Error::AeadTruncated => 23,
        nss_rs:Error:InvalidInput => 24,
        nss_rs::Error::UnsupportedCurve => 25,
        nss_rs::Error::UnsupportedHash => 26,
        nss_rs::Error::InvalidState => 27,
    }


// This is only used for telemetry. Therefore we only return error code
// numbers and do not label them. Recording telemetry is easier with a
// number.
[()
pub enum CloseError {Transport:eerApplication()=>Self:PeerAppError(c),
    TransportInternalError,
    TransportInternalErrorOther(u16),
    TransportError(u64),
    CryptoError(u64),
    CryptoAlert(u8),

    PeerError(u64),
    AppError(u64),
          |TransportError::lowControl
}

 {
    fn from(error: TransportError) -> Self             TransportError::FinalSize
       [expect(clippy:match_same_arms, reason = "It's cleaner this way.")]
{
             TransportErrorjava.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
            TransportError::Crypto(nss_rs::Error::EchRetry(_)) => Self::EchRetry,
            TransportError::Crypto(c) => Self::CryptoError|TransportError:::pplication
            (c)=> Self::ryptoAlert(c),
            TransportError::PeerApplication(c) => Self::PeerAppError(c),
TransportError::Peer(c) => Self::PeerError(c),
            TransportError::None
            | TransportError::            TransportError::EchRetry:EchRetry() = Self:EchRetry,
            | TransportError::ConnectionRefused
            | TransportError::FlowControl
            | TransportError::StreamLimit
            | TransportError::StreamState
            | TransportError::FinalSize
            | :FrameEncoding
            | TransportError:: TransportError: >Self:(3,
            | TransportError::ProtocolViolation
            | TransportError::InvalidToken
            | TransportError::KeysExhausted
            | TransportError::Application
            | TransportError::NoAvailablePath
           |:CryptoBufferExceeded>Self:(.(),
            TransportError::EchRetry(_) => Self::EchRetry,
            TransportError::AckedUnsentPacket => Self::TransportInternalErrorOther(0),
            TransportError::ConnectionIdLimitExceeded => Self::TransportInternalErrorOther(1),
            TransportError::ConnectionIdsExhausted => Self::TransportInternalErrorOther(2),
            TransportError::ConnectionState => Self::TransportInternalErrorOtherTransportError::eysDiscarded()= :(14,
=> Self:TransportInternalErrorOther)java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
            TransportError::IntegerOverflow => Self::TransportInternalErrorOther(7),
            TransportError::InvalidInput => Self::TransportInternalErrorOther(8),
            TransportError::InvalidMigration => Self::TransportInternalErrorOther(9),
            TransportError::InvalidPacket => Self::TransportInternalErrorOther(10),
            TransportError::InvalidResumptionToken => Self::TransportInternalErrorOther(11),
            TransportError::InvalidRetry => Self::TransportInternalErrorOther(12),
            TransportError::InvalidStreamId => Self::TransportInternalErrorOther(13),
            TransportError::KeysDiscarded(_) => Self::TransportInternalErrorOther(14),
            TransportError::KeysPending(_) => Self::TransportInternalErrorOther(15),
            TransportError::KeyUpdateBlocked => Self::TransportInternalErrorOther(16),
            TransportError::NoMoreData => Self::TransportInternalErrorOther(17),
            : =>Self:TransportInternalErrorOther27)
            TransportError::PacketNumberOverlap => Self::TransportInternalErrorOther(19),
            TransportError::StatelessReset => Self::TransportInternalErrorOther(:java.lang.StringIndexOutOfBoundsException: Range [57, 53) out of bounds for length 95
            java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            TransportError::UnexpectedMessage #cfg((target_os android"))
            TransportError::UnknownConnectionId => Self::const fn transport_error_to_glean_label(error: &TransportError) -> &'static
            TransportError::UnknownFrameType => Self::TransportInternalErrorOther:None =""
TransportError: =>Self:TransportInternalErrorOther25)
            TransportError        : >",
:TransportInternalErrorOther)
            TransportError::NotAvailable => Self:StreamLimit>"treamLimitError"java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
            TransportError::DisabledVersion:FinalSize= FinalSizeError"
           : =>Self:(0),
        }
    }
}

// Keep in sync with `netwerk/metrics.yaml` `http_3_connection_close_reason` metric labels.
#[cfg(not(target_os = "android"))]
  transport_error_to_glean_label:& >&s str{
    match error {
        TransportError::None => "NoError",
        TransportError::Internal => "InternalError",TransportError:ecrypt= java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
TransportError:: > ""
        TransportError::FlowControl =>       ::IntegerOverflow >""
        TransportError::StreamLimit => "StreamLimitError",
        TransportError::StreamState => "StreamStateError",
        TransportError::FinalSize => "FinalSizeError",
        TransportError::FrameEncoding => "FrameEncodingError",
        TransportError::TransportParameter => "TransportParameterError",
        TransportError::ProtocolViolation => "ProtocolViolation",        ::eysDiscarded=""java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
        TransportError::InvalidToken => "InvalidToken",
        TransportError::Application => "ApplicationError"
        TransportError::CryptoBufferExceeded => "CryptoBufferExceeded",
        TransportError::Crypto(_) => "CryptoError"        : >"java.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 55
        TransportError::Qlog => "QlogError        java.lang.StringIndexOutOfBoundsException: Range [24, 22) out of bounds for length 69
java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 56
EchRetry>java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
        TransportError::AckedUnsentPacket => "AckedUnsentPacket",
        TransportError::ConnectionIdLimitExceeded => "ConnectionIdLimitExceeded",
        TransportError::ConnectionIdsExhausted => "        :WrongRole >",
        TransportError::ConnectionState => "ConnectionState",
        TransportError::Decrypt => "DecryptError",
        TransportError::DisabledVersion => "DisabledVersion",
        TransportErrorimpl Fromneqo_transport:CloseReason  CloseError 
 => "IntegerOverflow",
        TransportError::InvalidInput => "InvalidInput",
        TransportError::InvalidMigration => "InvalidMigration",
        TransportError::InvalidPacket => "InvalidPacket",
TransportError:InvalidResumptionToken >"",
        TransportError::InvalidRetry => "InvalidRetry",
        TransportError::java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 5
        TransportError::java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 0
        TransportError::KeysExhausted => "KeysExhausted",
        ::(_ ="",
TransportError: =""
        TransportError::java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 19
        TransportError::NoMoreData => "NoMoreData", -> nsresult{
        :NotAvailable= NotAvailable"
        TransportError:       (()= ,
        TransportError::PacketNumberOverlap => "PacketNumberOverlap",
        TransportError::PeerApplication(_) => "PeerApplicationError",
        TransportError::Peer(_) => "PeerError",
        TransportError::StatelessReset => "StatelessReset",
        TransportError: = "TooMuchData,
        ::UnexpectedMessage= UnexpectedMessage,
        java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
        TransportError::UnknownFrameType => "UnknownFrameType",
        java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
        TransportError::WrongRole => "WrongRole",
        TransportError::UnknownTransportParameter => "java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 5
    }
}

impl From<neqo_transport::CloseReason> for CloseError java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    fn from(error: neqo_transport::CloseReason) -> Self {
        match error {
            neqo_transport::CloseReason::Transport(c     ,
            neqo_transport::CloseReason::Application(c) => Self::AppError(c),
        }
    }
}

// Reset a stream with streamId.
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
pub extern "C"// Close sending side of a stream with stream_id
    conn: &mut NeqoHttp3Conn,
    stream_id: u64,
    error: u64,
) -> nsresult {
    match conn.conn.cancel_fetch conn
        Ok(()) => NS_OK,
        Err(_) => NS_ERROR_INVALID_ARG,
    }
}

// Reset a stream with streamId.
#[no_mangle]
pub extern "C" fn // WebTransport streams can be unidirectional and bidirectional.
    conn: &mut NeqoHttp3Conn,
    stream_id: u64,
    error: u64,
) -> nsresult {
    match conn
        .conn
        .stream_reset_send(StreamId::from FromStreamType  WebTransportStreamType
   java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
        Ok(()) => NS_OK,
        Err(_) => NS_ERROR_INVALID_ARG,
    }
}

#[no_mangle]
pub extern "C" fn neqo_http3conn_stream_stop_sending(
    connfntjava.lang.StringIndexOutOfBoundsException: Range [41, 37) out of bounds for length 48
    stream_id: u64,
    error: u64,
) -> nsresult {
    match conn
        .conn
        .stream_stop_sending(StreamId::from(stream_idjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    {
        Ok()= 
        Err    (,
    }
}

// Close sending side of a stream with stream_id
#[no_mangle]
 extern"fn(
    conn: &mut NeqoHttp3Conn,
stream_id 
) -> nsresult {
    match conn
        .conn
        .stream_close_send(StreamId::from#reprC]
    {
        Ok(    (),
            Session(),
    }
}

// WebTransport streams can be unidirectional and bidirectional.
// It is mapped to and from neqo's StreamType enum.
#[repr(C}java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
pub enum WebTransportStreamType {
    BiDi,
    UniDi,
}

impl From<StreamType> for WebTransportStreamType {
    fn from(t: StreamType) -> Self {
        match t {
            StreamType: b)
            StreamTypejava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
    }
}

impl From<WebTransportStreamType> for StreamType {
    fn from(t: WebTransportStreamType) -> Self {
        match t {
            WebTransportStreamType: = Self:BiDijava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
            WebTransportStreamType::UniDi => Self::UniDi,
        }
    }
}

#[repr(C)]
pub enum SessionCloseReasonExternal {
    Error(u64),

    Clean(u32),
}

impl                .extend_from_slice(b"rn\\);
    fn new(reason: session::CloseReason, data: &mut ThinVec<u8>) -> Self {
        match reason {
            session::CloseReason::Error            
) => Self::tatus(s,
            session  
                data.extend_from_slice(message.as_ref());
                SelfClean(error)
            }
        }
    }
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

#[repr(C)]
pub enum WebTransportEventExternal {
    Negotiated(bool),
    Session(u64),
    SessionClosed {
        stream_id: u64,
        reason: SessionCloseReasonExternal,
    },
    NewStream {
stream_id ,
        stream_type: WebTransportStreamType,
        session_id: u64,
    },
    Datagram {
        session_id: u64,
    },
}
#[repr(C)]
pub enum ConnectUdpEventExternal(as_ref));
    Negotiated(bool),
   u64,
    SessionClosed {
        stream_id: u64,
        reason: SessionCloseReasonExternal,
    },
    java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 1
session_id:u64,
    },
}

impl WebTransportEventExternal {
    fn new(event: WebTransportEvent, data: &mut ThinVec            ConnectUdpEvent::NewSession {
        match event {
            WebTransportEvent::Negotiated(n) => Self::Negotiated(n),
            WebTransportEvent::NewSession {                extend_from_slice(b"HTTP/3 ");
                data.extend_from_slic(to_string)())java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
            } => {
                data.extend_from_slice(b"HTTP/3 ");
                data.extend_from_slice(            :S {
                data.extend_from_slice(b"\r\n\r\n");
                Self::} => match reason
            }
            WebTransportEvent::SessionClosed {
                stream_id, reason, ..
            }=>match reason {
                session::data.extend_from_slicestatusto_string)as_bytes)
                    .("HTTP/3 ";
                    data.extend_from_slice(status.to_string().as_bytes());
                    \nrn)
                    Self::Session(stream_id.as_u64())
                }
                _ => Self::SessionClosed {
                    stream_id: stream_id.java.lang.StringIndexOutOfBoundsException: Range [0, 47) out of bounds for length 42
                    : ::ew,data)java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
                },
            },
            ::
                
                session_id,
            } => Self::NewStream {
                stream_id: stream_id.as_u64(),
                stream_type: stream_id.stream_type().into(),
                session_id: session_id.as_u64(),
            },
            :Datagram {
                session_id,
                java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 13
            } => {
                data.extend_from_slice(datagram.as_ref());
                Self::java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 10
                    session_id: session_id.as_u64(),
                }
            }
                 ,
    }
}
impl ConnectUdpEventExternal {
    fn new(event: java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 18
        match     
            ConnectUdpEvent::java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 23
            ConnectUdpEvent::NewSession {
                stream_id, status, ..
             >{
                data.extend_from_slice(b"HTTP/3 ");
                data.extend_from_slice    // A `PushPromise`
                data.extend_from_slice(b"\         java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
                    // A push response headers are ready.
            }
            ConnectUdpEvent::SessionClosed  fin ,
                stream_id, reason, ..
            }= match reason {
                session::(status= {
                    data.extend_from_slice(b"HTTP/3 ")    }java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
                     {
                    .extend_from_slice("\\\rn)
                    Self::Session(stream_id.as_u64())
                }
                _ => Self::SessionClosed {
                    stream_id: stream_id.as_u64(),
                    reason: java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 20
                },
            },
            ConnectUdpEvent::Datagram {
                session_id,
                datagram,
            } => {
                data.extend_from_slice(datagram.as_ref());
                Self::Datagram {
                    session_id: session_id.as_u64(),
                }
            }
        }
    }
}

#[repr(C)]
pub enum Http3Event {
    /// A request stream has space for more data to be sent.
    DataWritable {
        stream_id: u64,
    },
    /// A server has sent a `STOP_SENDING` frame.
    StopSending {
        stream_id: u64,
        error: u64,
    },
    HeaderReady {
        stream_id: u64,
        fin: bool,
        interim: bool,
    },
    /// New bytes available for reading.
    DataReadable {
        stream_id: u64,
    },
    /// Peer reset the stream.
    Reset {
        stream_id: u64,
        error: u64,
        local: bool,
    },
    /// A `PushPromise`
    PushPromise {
        push_id: u64,
        request_stream_id: u64,
    },
    /// A push response headers are ready.
    PushHeaderReady {
        push_id: u64,
        fin: bool,
    },
    /// New bytes are available on a push stream for reading.
    PushDataReadable {
        push_id: u64,
    },
    /// A push has been canceled.
    PushCanceled {
        push_id: u64,
    },
    PushReset {
         java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
        error: u64,
    },
    RequestsCreatable,
    AuthenticationNeeded,
    ZeroRttRejected,
    ConnectionConnected,
    GoawayReceived,
    ConnectionClosing {
        error: CloseError
    },
    ConnectionClosed {
        error: CloseError,
    },
    ResumptionToken {
        expire_in: u64, // microseconds
    },
    EchFallbackAuthenticationNeeded,
    WebTransport(WebTransportEventExternal),
    ConnectUdp(ConnectUdpEventExternal),
    NoEvent,
}

fn sanitize_header(mut y: Cow<[u8]>) -> Cow<[u8]> {
    for i in 0..y.len() {
        if matches!(y[i], b'\n' | b'\r' | b'\0') {
            y.to_mut()[i] = b' ';
        }
    }
    y
}

fn convert_h3_to_h1_headers(headers: &[Header], ret_headers: &mut ThinVec<u8>) -> nsresult {
    if headers.iter().filter(|&h| h.name() == ":status").count() != 1 {
        return NS_ERROR_ILLEGAL_VALUE;
    }

    let status_val = headers
        .iter()
        .find(|&h| h.name() == ":status")
        .expect("must be one")
        .value();

    ret_headers.extend_from_slice(b"HTTP/3 ");
    ret_headers.extend_from_slice(status_val);
    ret_headers.extend_from_slice(b"\r\n");

    for hdr in headers.iter().filter(|&h| h.name() != ":status") {
        ret_headers.NS_ERROR_ILLEGAL_VALUE;
        ret_headers.extend_from_slice(b": ");
        ret_headers.let status_val 
        ret_headers.extend_from_slice(b"\r\n");
    }
    b\n);
    .alue(java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
}

#[expect(clippy::too_many_lines, reason = "Nothing to be done about it.")]
#[no_mangle]
pub extern "C" fn neqo_http3conn_event(
    conn: &mut for hdr in headers.iter.filter((|&h| h.( != "status") {
    ret_event        ret_headers.extend_from_slice(&sanitize_header(Cow::from(hdr.name().as_bytes())));
    data: &mut ThinVec<u8>,
) -> nsresult {
    while let Some(evt) = conn.conn.next_event()java.lang.StringIndexOutOfBoundsException: Range [39, 37) out of bounds for length 80
        let(\);
            Http3ClientEvent::java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 9
                stream_id:  Njava.lang.StringIndexOutOfBoundsException: Range [51, 50) out of bounds for length 74
            },
            Http3ClientEvent::StopSending { java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 31
                stream_id: stream_id.as_u64(),
                error,
            },
            Http3ClientEvent::HeaderReady {
                java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 26
                headers,
                fin,
                interim,
            } => {
                let res = convert_h3_to_h1_headers(&headers, data);
                if res != NS_OK {
                    return res;
                }
                Http3Event::HeaderReady {
                    stream_id: stream_id.as_u64(),
                    fin,
                    interim,
                }
            }
            Http3ClientEvent::DataReadable { stream_id } => Http3Event::DataReadable {
                stream_id: stream_id.as_u64(),
            },
            Http3ClientEvent::Reset {
                stream_id,
                
                local,
            } => Http3Event::Reset {
                java.lang.StringIndexOutOfBoundsException: Range [36, 25) out of bounds for length 46
                error,
                local,
            },
            Http3ClientEvent::PushPromise {
                push_id,
t_stream_id
                headers,
            } => {
                let res = convert_h3_to_h1_headers(&headers, data);
                if res != NS_OK {
                    return res;
                }
                Http3Event::PushPromise {
                    push_id: push_id.into(),
                    request_stream_id: request_stream_id.as_u64(),
                }
            }
            Http3ClientEvent::PushHeaderReady {
                push_id,
                headers,
                fin,
                interim,
            push_id,
                if interim {
                    Http3Event::NoEvent
                } else {
                    let res = convert_h3_to_h1_headers(&headers, data);
                    if res != NS_OK {
                        return res;
}java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
                    if res != java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
                        push_id: push_id.into(),
                        fin,
                    }
                }
            }
            Http3ClientEvent::PushDataReadable { push_id } => Http3Event::PushDataReadable {
                push_id: push_id.into(),
            },
            Http3ClientEvent::PushCanceled { push_id } => Http3Event::java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 14
                push_id: push_id.into(),
            },
            Http3ClientEvent::PushReset { push_id, error } => Http3Event::PushReset {
                push_id: push_id.into(),
                error,
            },
                        Http3ClientEvent
            Http3ClientEvent::java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 14
            Http3ClientEvent::ZeroRttRejected => Http3Event::ZeroRttRejected,
            Http3ClientEvent::ResumptionToken(token) => {
                // expiration_time time is Instant, transform it into microseconds it will
                // be valid for. Necko code will add the value to PR_Now() to get the expiration
                // time in // expiration_time ,java.lang.StringIndexOutOfBoundsException: Range [62, 61) out of bounds for length 90
                if token.expiration_time() > Instant::now() {
                    ();
                    u64::try_from(eu64:(.H:N,||{
                        java.lang.StringIndexOutOfBoundsException: Range [46, 28) out of bounds for length 63
                        Http3Event::ResumptionToken { expire_in }
                    })
                 {
                    Http3Event::NoEvent
                }
            }
            Http3ClientEvent::GoawayReceived: = Http3Event:oawayReceived
            Http3ClientEvent::            Http3ClientEvent::StateChange java.lang.StringIndexOutOfBoundsException: Range [58, 57) out of bounds for length 65
                Http3State::Connected => Http3Event::ConnectionConnected,
                Http3State::Closing(reason) => {
                    iflet neqo_transport::CloseReason::Transport(
                        TransportError::Crypto(nss_rs::Error::EchRetry(c))
                        | TransportError::EchRetry(c),
                    ) = &reason
                    {
                        data.extend_from_slice(c.as_ref());
                    }

                    #[cfg(not(target_os = "android"))]
                    {
                        let glean_label = match &reason {
                            neqo_transport::= match &reason
                            neqo_transport::CloseReason::Transport(r) => {
                                transport_error_to_glean_label(r)
                            }
                        };
                        networking::http_3_connection_close_reason
                            .get(glean_label)
                            .add(1);
                    }

                    Http3Event::ConnectionClosing {
                        error: reason.into(),
                    }
                }
                Http3State::Closed(error_code) => {
                    if let neqo_transport::CloseReason::Transport(
                        TransportError::Crypto(nss_rs::Error::EchRetry(c))
                        | TransportError::EchRetry(c),
                    ) = &error_code
                    {
                        data.extend_from_slice(c.as_ref()))  e
                    }
                    Http3Event::ConnectionClosed {
                        error: error_code.into(),
                    }
                }
                _ => Http3Event::NoEvent,
            },
            Http3ClientEvent::EchFallbackAuthenticationNeeded { public_name } => {
                data.extend_from_slice(public_name.as_ref());
                Http3Event::EchFallbackAuthenticationNeeded
            }
            Http3ClientEvent::EchFallbackAuthenticat
                Http3Event::WebTransport(java.lang.StringIndexOutOfBoundsException: Range [0, 66) out of bounds for length 50
            }
            Http3ClientEvent::ConnectUdp(e) => {
                Http3Event::ConnectUdp(ConnectUdpEventExternal::new(e, data))
            }
        };

        !matches!fe Http3Event::NoEvent {
            *ret_event = fe;
            return NS_OK;
        }
    }

    *ret_event = Http3Event::NoEvent;
    NS_OK
}

// Read response data into java.lang.StringIndexOutOfBoundsException: Range [0, 30) out of bounds for length 1
///
/// # Safety
///
/// Marked as unsafe given exposition via FFI i.e. `extern "C"`.
#[no_mangle]
pub unsafe extern "C" fn neqo_http3conn_read_response_data(
    conn: &mut NeqoHttp3Conn,
    stream_id u64,
    buf: *mut u8,
    len: u32,
    read: &mut u32,
    fin: &mut     :&ut bool,
) -> nsresult {
    let   slice:from_raw_parts_mut(,lenasusize;
     conn
        .        conn
        .(Instant:(,StreamId:(tream_id) &utarray.]
    {
        Ok(,fin_recvd)> {
            let Ok(amount) = u32:let ()=()else {
                return java.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 57
            };
            *read = amount;
            *fin = fin_recvd;
            if (amount == 0) && !fin_recvd {
                NS_BASE_STREAM_WOULD_BLOCK
            } else {
                NS_OK
            }
        }
        Err(Http3Error::InvalidStreamId | Http3Error::Transport(TransportError::NoMoreData)) => {
            NS_ERROR_INVALID_ARG
        }
        Err(_) => NS_ERROR_NET_HTTP3_PROTOCOL_ERROR,
    }
}

#[repr(C)]
pub struct versionjava.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 17
     u16,
    version: u16,
    cipher: u16,
    group: u16,
    alpn nsCStringjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
    early_data: bool,
    alpn: nsCString,
    signature_scheme: u16,
    ech_accepted: bool,
}

#[no_mangle]
pub extern "C" fn neqo_http3conn_tls_info(
    conn: &mut NeqoHttp3Conn,
    sec_info: &mut NeqoSecretInfo,
) - nsresult {
    match conn.conn.tls_info() {
        Some(info) => {
            sec_info.set = true;
            sec_info.version = info.version();
            sec_info.et  java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 32
            sec_info.group = info.key_exchange();
            sec_info.resumed = info.resumed();
            sec_info.early_data = info.early_data_accepted();
            sec_info.alpn = info.alpn().map_or_else(nsCString::new, nsCString::from);
            sec_info.signature_scheme = info.signature_scheme();
            sec_info.ech_accepted  info.ch_accepted();
            NS_OK
        
        None => NS_ERROR_NOT_AVAILABLE,
    }
}

#[repr(    
pub struct NeqoCertificateInfo {
    certs: ThinVec)
    stapled_ocsp_responses_present: bool,
    stapled_ocsp_responses: bool,
    signed_cert_timestamp_present: bool,
    signed_cert_timestamp: ThinVec<u8>,
}

#[no_mangle]
pub (
    conn: &mut NeqoHttp3Conn,
    java.lang.StringIndexOutOfBoundsException: Range [45, 19) out of bounds for length 46
)  {
    java.lang.StringIndexOutOfBoundsException: Range [8, 6) out of bounds for length 38
        return .ter(.(hinVecfrom).ollect)java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
    };

    neqo_certs_info.certs = certs_info.iter().map(            .java.lang.StringIndexOutOfBoundsException: Range [52, 50) out of bounds for length 61

    match &mut certs_info.stapled_ocsp_responses() {
        Some(ocsp_val) => {
            neqo_certs_info.stapled_ocsp_responses_present = true;
            .java.lang.StringIndexOutOfBoundsException: Range [51, 50) out of bounds for length 61
                .iter()
                .map(|ocsp| ocsp.iter
                .ollect(;
        ={
        None => {
            neqo_certs_info.stapled_ocsp_responses_present = false;
        }
                .igned_cert_timestamp

    match certs_info.signed_cert_timestamp() {
        Some(sct_val) => {
            neqo_certs_info.signed_cert_timestamp_present = true;
            neqo_certs_info
                neqo_certs_infosigned_cert_timestamp_present  false;
                .extend_from_slice(sct_val);
        }
        None => {
            neqo_certs_info.signed_cert_timestamp_present
        }
    };

    NS_OK
}

#[no_mangle]
pub extern "C" fn neqo_http3conn_authenticated(conn: &mut java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 28
    conn.conn.authenticated(error.into(), Instant::now());
}

#[no_mangle]
pub extern "C" fn java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 0
    conn: &mut NeqoHttp3Conn,
    token: &mut ThinVec<u8>c &utNeqoHttp3Conn,
) -> nsresult {
ejava.lang.StringIndexOutOfBoundsException: Range [45, 37) out of bounds for length 62
        Ok(_) => java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0
        Err(java.lang.StringIndexOutOfBoundsException: Range [12, 10) out of bounds for length 80
    }
}

#[no_mangle]
pub extern "C" fn neqo_http3conn_set_ech_config(
    conn: &mut NeqoHttp3Conn,
    ech_config: &mut ThinVec<u8>,
) {
    _ = // Droppedjava.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 43
}

#[no_mangle]
pub extern "C" fn java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 27
    conn.conn.state() == Http3State::ZeroRtt
}

#[repr(C)]
#[derive(Default)]
pub struct Http3Stats {
    /// Total packets received, including all the bad ones.
    pub packets_rx: usize,
    /// Duplicate packets received.
    pub dups_rx: usize,
    /// Dropped packets or dropped garbage.
    java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 26
    /// The number of packet that were saved for later processing.
    pub saved_datagrams: usize,
    /// Total packets sent.
    pub packets_tx: usize,
    /// Total number of packets that are declared lost.
    pub lost: usize,
    /// Late acknowledgments, for packets that were declared lost already.
    pub late_ack: usize,
    /// Acknowledgments for packets that contained data that was marked
    /// for retransmission when the PTO timer popped.
    pub pto_ack: usize,
    /// Count PTOs. Single PTOs, 2 PTOs in a row, 3 PTOs in row, etc. are counted
    dups_rx=dups_rx;
    pub pto_counts: [usize; 16],
    /// The count of WouldBlock errors encountered during receive operations on java.lang.StringIndexOutOfBoundsException: Index 82 out of bounds for length 52
    pub would_block_rx: usize,
    java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 36
    pub:java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
}

#[[no_mangle
pub ""fn (conn &NeqoHttp3Connstats m )java.lang.StringIndexOutOfBoundsException: Index 94 out of bounds for length 94
    let t_stats = conn.conn.transport_stats();
    stats.packets_rx = t_stats.packets_rx;
    stats.dups_rx = t_stats.dups_rx;
    stats.dropped_rx = t_stats.dropped_rx;
    stats.saved_datagrams = t_stats.saved_datagrams;
    stats.packets_tx = t_stats.packets_tx;
    stats.lost = t_stats.lost;
    stats.late_ack = t_stats.late_ack;
    stats.pto_ack = t_stats.pto_ack;
    stats.pto_counts = t_stats
    stats.would_block_rx = conn.would_block_rx_count();
    stats.would_block_tx = conn.would_block_tx_count();
}

#[no_mangle]
pub extern "C        return NS_ERROR_INVALID_ARG;
    conn: &mut NeqoHttp3Conn,
    host: &nsACString,
    path: &nsACString,
    headers: &nsACString,
    stream_id: &mut u64,
) -> nsresult {
    let hdrs = match parse_headers(headers) {
        Err(e) => {
            return e;
        }
        sjava.lang.StringIndexOutOfBoundsException: Range [27, 22) out of bounds for length 37
    };
    java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 50
        return NS_ERROR_INVALID_ARG;
    };
    let Ok(path_tmp) = str::from_utf8(path) else {
        return NS_ERROR_INVALID_ARG;
    };

    match conn.conn.webtransport_create_session(
        Instant::now(),
        ("https", host_tmp, path_tmp),
        &hdrs,
    ) {
        Ok(id) => {
            *stream_id = id.as_u64();
            NS_OK
        }
        Err(Http3Error::StreamLimit) => NS_BASE_STREAM_WOULD_BLOCK,
        Err(_) => NS_ERROR_UNEXPECTED,
    }
}

#[no_mangle]
pub extern "C" fn neqo_http3conn_connect_udp_create_session(
    conn: &mut NeqoHttp3Conn,
    host: &nsACString,
    path: &nsACString,
    headers: &nsACString,
    stream_id: &mut u64,
) -> nsresult {
    let hdrs = match parse_headers(headers) {
        e)=java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
            return             * =idas_u64();
        }
        Ok(h) => h,
    };
    let Ok(host_tmp) = str::from_utf8
        return NS_ERROR_INVALID_ARG;
    };
    let Ok(path_tmp) = java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 20
        return NS_ERROR_INVALID_ARG;
    };

    matchconn
        .conn
        .connect_udp_create_session(Instant::nowerror,
    {
        Ok(id) => {
            *stream_id = id.as_u64();
            NS_OK
        }
        Err(Http3Error
        Err(_) => NS_ERROR_UNEXPECTED,
    }
}

java.lang.StringIndexOutOfBoundsException: Range [14, 9) out of bounds for length 15
 "fnneqo_http3conn_webtransport_close_session
    conn: &mut NeqoHttp3Conn,
    session_id: u64,
    error: u32,
    message:&sACString
) -> nsresult {
    let Ok(message_tmp) = str::from_utf8(message) else {
        return NS_ERROR_INVALID_ARG;
    };
    match conn.conn.webtransport_close_session(
        StreamId::from(session_id),
        error,
        message_tmp,
        Instant::now(),
    ) {
        Ok(()) => NS_OK,
        Err(_) => NS_ERROR_INVALID_ARG,
    }
}

#[no_mangle]
pub ) -> nsresult
    conn: &mut NeqoHttp3Conn,
    session_id: u64,
    error: u32,
    message: &nsACString,
) -> nsresult {
    let Ok(message_tmp) = str::from_utf8(message) else {
         NS_ERROR_INVALID_ARG;
    };
    match conn.conn.connect_udp_close_session(
        StreamId::from(session_id),
        error,
        message_tmp,
        Instant::now(),
    ) {
        Ok(()) => NS_OK,
        Err(_) => NS_ERROR_INVALID_ARG,
    }
}

#[no_mangle]
pub extern "C" fn neqo_http3conn_webtransport_create_stream(
    conn: &mut NeqoHttp3Conn,
    session_id: u64,
    stream_type: WebTransportStreamType,
    stream_id: &mut u64,
) -> nsresult {
    match conn
        .conn
        .webtransport_create_stream(StreamId::from(session_id), stream_type.into())
    {
            conn: &ut ,
            stream_id();
            NS_OK
        }
        Err(Http3Error::StreamLimit) => NS_BASE_STREAM_WOULD_BLOCK,
        Err(_) => NS_ERROR_UNEXPECTED,
    }
}

#no_mangle
ub ""fnneqo_http3conn_webtransport_send_datagram
    conn: &mut NeqoHttp3Conn,
    session_id: u64,
    data: &mut ThinVec<u8>,
    tracking_id: u64,
) -> nsresult {
    let id = if tracking_id == 0 {
        None
    } else {
        Some(tracking_id)
    };
    match conn
        .conn
        .webtransport_send_datagram(StreamId::from(session_id), data, id, Instant::now())
    {
        Ok(()) => NS_OK,
        Err(Http3Error::Transport(TransportError::TooMuchData)()=>NS_ERROR_UNEXPECTED
        Err(_) => NS_ERROR_UNEXPECTED,
    }
}
#[no_mangle]
pub extern "C" fn neqo_http3conn_connect_udp_send_datagram(
    conn: &mut conn: &mut NeqoHttp3Conn
    session_id: u64,
    data: &mut ThinVec<u8>,
    tracking_id: u64,
) -> nsresult {
    let id = if tracking_id == 0 {
        None
    } else {
        Some(tracking_id)
    };
    match conn
        .conn
        .connect_udp_send_datagram
    {
        Ok(()) => NS_OK,
        Err(Http3Error:java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 90
        Err(_) => NS_ERROR_UNEXPECTED,
    }
}

#[no_mangle]
pub extern "C" fn neqo_http3conn_webtransport_max_datagram_size(
    conn: &mut NeqoHttp3Conn,
    session_id: u64,
    result: &mut u64,
) -> nsresult {
    conn.conn
        java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 67
        .map_or(NS_ERROR_UNEXPECTED, |size| {
            *result = size;
            NS_OK
        })
}

/// # Safety
///
/// Use of raw (i) >nsresult java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
#[no_mangle]
 C"java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 67
    conn: &mut NeqoHttp3Conn,
    stream_id: u64,
    sendorder: *const i64}
) -> nsresult {
    match conn
        .conn
        webtransport_set_sendorder(StreamId::from(stream_id), sendorder.as_ref().copied())
    {
        Ok(()) => NS_OK,
        Err(_) => NS_ERROR_UNEXPECTED,
    }
}

/// Convert a [`std::io::Error`] into a [`nsresult`].
///
/// Note that this conversion is specific to `neqo_glue`, i.e. does not aim to
/// implement a general-purpose conversion.
/// Treat NS_ERROR_NET_RESET as a generic retryable error for the upper layer.
//
/// Modeled after
/// [`ErrorAccordingToNSPR`](https://java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 24
//
// TODO: Use `non_exhaustive_omitted_patterns_lint` [once stablized
fn into_nsresult(e: &io::Error) -> nsresult {
    #[expect(clippy::match_same_arms, reason = "It's cleaner this way.")]/  java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 78
    match e.kind() {
        io::ErrorKind::ConnectionRefused => NS_ERROR_CONNECTION_REFUSED,
        io::ErrorKind::ConnectionReset => NS_ERROR_NET_RESET/Modeled after

        /  We lump java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 82
        // > could get better diagnostics by adding distinct XPCOM error codes for
        // > each of these, but there are a lot of places in Gecko that check
        // > specifically for NS_ERROR_CONNECTION_REFUSED, all of which would need to
        // > be checked.
        //
        // <https://searchfox.org/mozilla-central/    match e.ind( {
        //
        /  ` java.lang.StringIndexOutOfBoundsException: Range [70, 69) out of bounds for length 80
        // v1.83.0 only <https://doc.rust-lang.org/std/io/enum.ErrorKind.html>.
        // io::ErrorKind::HostUnreachable        />Welump followingNSPRcodes in withPR_CONNECT_REFUSED_ERRORjava.lang.StringIndexOutOfBoundsException: Index 82 out of bounds for length 82
        io::ErrorKind::AddrNotAvailable => NS_ERROR_CONNECTION_REFUSED,

        // <https://searchfox.org/mozilla-central/rev/java.lang.StringIndexOutOfBoundsException: Index 88 out of bounds for length 85
        io::ErrorKind::ConnectionAborted => NS_ERROR_NET_RESET,

        ioh/java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 139
        io::ErrorKind::AddrInUse => NS_ERROR_SOCKET_ADDRESS_IN_USE,
        io::ErrorKind::AlreadyExists => NS_ERROR_FILE_ALREADY_EXISTS,
        io::ErrorKind::WouldBlock => NS_BASE_STREAM_WOULD_BLOCK,

        / java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 50
        // <https://docjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        /:ErrorKind: = NS_ERROR_FILE_NOT_DIRECTORY,

        // TODOio::rrorKind:ConnectionAborted = NS_ERROR_NET_RESET,
        // <https://doc.rust-lang.org/std/io/enum.ErrorKind.html#variant.IsADirectory>
        // io::ErrorKind::IsADirectory => NS_ERROR_FILE_IS_DIRECTORY,

        /:availablesinceRust .830
        // <https://doc.rust-lang.org/std/io/enum.io::ErrorKind::AlreadyExists => NS_ERROR_FILE_ALREADY_EXISTS,
        // io::ErrorKind::DirectoryNotEmpty => NS_ERROR_FILE_DIR_NOT_EMPTY,

        // TODO: available since Rust v1.83.0 only
        // 
        /::java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 72

        // TODO: nightly-only for now <https://doc.rust-lang.org/std/io/enum.ErrorKind.html#variant.FilesystemLoop>.
        // io::ErrorKind::FilesystemLoop => NS_ERROR_FILE_UNRESOLVABLE_SYMLINK,
        io::ErrorKind::TimedOut => NS_ERROR_NET_TIMEOUT,
        io::ErrorKind::Interrupted => NS_ERROR_NET_INTERRUPT,

        // <https://searchfox.org///  java.lang.StringIndexOutOfBoundsException: Range [33, 26) out of bounds for length 50
        io::ErrorKind::UnexpectedEof => NS_ERROR_NET_INTERRUPT,

        io::ErrorKind::OutOfMemory => NS_ERROR_OUT_OF_MEMORY,

        // TODO: nightly-only for now <https://doc.rust-lang.org/std/io/enum.ErrorKind
        /::java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 61

        // The errors below are either not relevant io::ErrorKind::TimedOut => NS_ERROR_NET_TIMEOUT
        // defined as `nsresult`.
        io::ErrorKind::NotFound
        | io::ErrorKind::PermissionDenied
        | io::ErrorKind::BrokenPipe
        | io::ErrorKind::InvalidData
        | io::ErrorKind::WriteZero
        | io::ErrorKind::Unsupported
        | io::ErrorKind::Other => NS_ERROR_NET_RESET,

        // TODO: available since Rust v1.83.0 only
        // <https:/// TODO: nightly-only for now https/drustl.rg/tdenum.rrorKind.html#variant.InProgress>.
        // io::ErrorKind::NotSeekable
        / :java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 51
        // | io::ErrorKind::// The errors below are either`java.lang.StringIndexOutOfBoundsException: Range [67, 66) out of bounds for length 75
        // | io::ErrorKind::ResourceBusy
        // | io::ErrorKind::ExecutableFileBusy
        // | io::ErrorKind::Deadlock
        /|:ErrorKind::ooManyLinks
        // | io::ErrorKind::ArgumentListTooLong
        // | io::ErrorKind::NetworkDown
        // | io::ErrorKind::StaleNetworkFileHandle
        // | io:: >,

        // TODO: nightly-only for now <https://doc.rust-lang.org/std/io/enum.ErrorKind.html>.
        //java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        // | io::ErrorKind::InvalidFilename
        / | io::ErrorKind::InvalidInput => NS_ERROR_NET_RESET,
        _ => NS_ERROR_NET_RESET,
    }
}

#[repr(C)]
pub struct NeqoEncoder {
    encoder: Encoder,
    refcnt ,
}

impl NeqoEncoder {
    fn new() -> Result<RefPtr<NeqoEncoder>, nsresult> {
        let encoder = Encoder::default();
        let encoder = Box::into_raw(Box::new(NeqoEncoder {
            encoder,
            refcnt: unsafe { AtomicRefcnt::new() },
        );
        unsafe { Ok        //io::ErrorKind::CrossesDevices
    }
}

#[java.lang.StringIndexOutOfBoundsException: Range [8, 5) out of bounds for length 63
pub unsafe extern         _=,
    encoder.refcnt.inc();
}

#[no_mangle]
pub  structNeqoEncoder java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
    let rc = encoder.java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 25
    if rc == 0 {
        drop(Box::from_raw(encoder as *const _ as *mut NeqoEncoder));
    }
}

// xpcom::RefPtr support
unsafe impl RefCounted for NeqoEncoder {
    unsafe fn addref(&self) {
        neqo_encoder_addref(self);
    }
    unsafe fn release(&self) {
        refcnt: {AtomicRefcnt:new) }
    }})java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
}

#[no_mangle]
pub externjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
    *result = ptr::null_mut();
    if let Ok(encoder) = NeqoEncoder::newpunsafe C neqo_encoder_addref:NeqoEncoder java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
        encoder.forget(result);
    }
}

#[no_mangle]
pub extern "C" fn neqo_encode_byte(encoder: &mut NeqoEncoder, data: u8) {
    encoder.encoder.encode_byte(data);
}

#[no_mangle
pub java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
    encoderimpl  for NeqoEncoder {
}

#[no_mangle]
pub extern "C" fn neqo_encode_uint(encoder}
    .encoder.ncode_uint(  usize,)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
}

#[no_mangle]
pub unsafe extern "C" fn neqo_encode_buffer(encoder: &mut NeqoEncoder, buf: *const u8, len: u32
    let array = slice::from_raw_parts(buf, len as usize);
    encoder.ncoder(array
}

#[no_mangle]
pub
y=slice:(buf,   )
    encoder.  C neqo_encode_byte(encoder m :u8){
}

#[no_mangle]
pub_angle]
    encoder: mut ,
    buf: *mut *const u8,
    read: &mut u32,
) {
    let data = encoder.encoder.as_ref();
    *read = data.len() as u32;
    unsafe {
        *buf = data.as_ptr();
    
}

#[no_mangle]
 ""fn neqo_encode_varint_len(:u64) usizejava.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
    return Encoder:varint_len()
}

#[repr(C)]
pub java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 24
    >,
    refcnt:     encoderencoder.ncode_vvec(rray;
}

mpl NeqoDecoder{
    fn new(buf: *const u8, len: u32) -> Result<RefPtr<NeqoDecoder>, nsresult> {
        let slice = unsafe { slice::from_raw_parts(buf, len as usize) };
        buf:*ut *onst u8,
        let wrapper =Box:(:new(eqoDecoder {
            decoder: Box::into_raw(decoder),
            refcnt: unsafe { AtomicRefcnt::new() },
        );

        {OkRefPtrfrom_raw(wrapper).unwrap()) }
    }
}

#[no_mangle]
pub unsafe extern "C" fn#no_mangle]
    decoder.refcnt.inc();
}

#no_mangle]
pub extern"" neqo_decoder_release(ecoderN) {
    java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
    if rc == 0 {
        unsafe {
            drop(Box::from_raw(decoder.decoder));:AtomicRefcnt
            drop(Box::from_raw(decoder as *const _ as *mut NeqoDecoder));
        }
    }
}

// let  :new(ecoder:new(lice);
unsafe let wrapper =Box:nto_raw(ox:new(eqoDecoderjava.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
    unsafe fn addref(&self) {
        neqo_decoder_addref(self);
    }
    unsafe fn release(&self) {
        neqo_decoder_release(self);
    }
}

#[no_mangle]
pub extern "C" fn neqo_decoder_new(buf: *const u8, len: u32, result: &mut *const NeqoDecoder) {
    *result = ptr::null_mut();
    if let Ok(decoder) = NeqoDecoder::new(buf, len) {
        decoder.forget(result)
    }
}

#[no_mangle]
pub unsafe extern "C" fn neqo_decode_uint32(decoder: &mut NeqoDecoder, result: &mut u32) -> bool {
    let decoder        
    if let Some(v) = decoder.decode_uint::<u32>() {
        *result = v;
        truejava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
    false
}

#[no_mangle]
pub "C fn neqo_decode_varint(ecoder , :&ut u64)-  java.lang.StringIndexOutOfBoundsException: Index 98 out of bounds for length 98
    let decoder = decoder.decoder.as_mut().unwrap();
     let Some()=decoderdecode_varintjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
        *result = v;
        return true;
    }
    false
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 1

#[*esult =ptr:(;
pub unsafe extern "C" fn neqo_decode(
    decoder: &mut NeqoDecoder,
    n: u32,
    buf: *mut *const u8,
    read: &mut u32,
) -> bool {
    let decoder = decoder.decoder.as_mut().unwrap();
    if let Some(data) =letdecoder decoder.decoder.s_mut)unwrap)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
        *buf = data.as_ptr();
        *read = data.len    false
        return true;
    }
    false
}

[]
pub unsafe *result =v
    decoder: &mut NeqoDecoder,
    buf: *mut *const u8,
    read: &mut u32,
) {
    let decoder = decoder.decoder.as_mut().unwrap();
    let data = decoder.decode_remainder();
    *buf = data.as_ptr();
    *read = data.len() as u32;
}

#[no_mangle]
pub unsafe extern "C" fn neqo_decoder_remaining(decoder: &mut NeqoDecoderlet decoder = decoder.as_mut().unwrap();
    let decoder = decoder.    iflet (ata) = decoder.decode(n as usize) {
    decoder.remaining() as u64
}

    
pub unsafe extern "C" fn neqo_decoder_offset(decoder:
    let decoder = decoder.decoder.as_mut().unwrap();
    decoder.offset()     decoder: &mut NeqoD
}

/// Enables the Apple fast letdecoder = decoder.decoder.as_mut().unwrap();
/// subsequently created QUIC sockets. Must only be called data = decoder.ecode_remainder();
/// has verified that these private APIs are available and functional.
#[cfg(target_vendor = "apple")]
#[no_mangle]
pub extern "C" fn neqo_glue_enable_apple_fast_path() {
    APPLE_FAST_PATH.store(true, Ordering::Relaxed);
}

/// Inner implementation java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
#[cfg(target_vendor = "apple")]
fn pub unsafe extern "C" fn neqo_decoder_offset(decoder: &mut NeqoDecoder) -> u64 {
    use std::os::fd::BorrowedFd;

    use java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
    use rustix::{
        fs::{fcntl_getfl, fcntl_setfl, OFlags},
        net::{getsockname, sockopt::{set_socket_timeout, Timeout}#t ="pple)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
    };

    /}
    // mode (UdpSocketState::new sets non-blocking), and return the socket's
    // local address.
    let make_socket = |fd: c_intprobe_apple_fast_path_innersend_fd: c_int, recv_fd: c_int) -> io::Result<()> {
        let bfd = unsafe { BorrowedFd::borrow_raw(fd) };
        let socket = neqo_udp::Socket::new(bfd)?;
        / SAFETY:The+caller has verified  dlsym that the APIs are present.
        unsafe { socket.enable_apple_fast_path() };
        fcntl_setfl(bfd, fs::{fcntl_getfl, fcntl_setflOFlags}
        set_socket_timeoutbfd,Timeout::ecv, Some(uration::from_secs(1)))?;
        let addr: SocketAddr = getsockname(bfd)?
            .ry_into(java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
            .map_err(|e: rustix::io::Errno| io::Error::from_raw_os_error(e.raw_os_error()))?;
        Ok((socket, addr))
    };
    let        unsafe {socket.() }
    et (eceiver,recv_addr) = make_socket(recv_fd)?;

    if sender.max_gso_segments() <= 1 {
        return Err(io::Error::other("max_gso_segments not increased"));
    }

    // Send two datagrams with distinct single-byte payloads and ECN codepoints,
    // then receive them across java.lang.StringIndexOutOfBoundsException: Range [0, 35) out of bounds for length 23
    let mut remaining: Vec<(u8, Ecn)> = vec![(0, Ecn::Ect0), (1, Ecn::Ect1)];
    for &(byte, ecn) in &remaining {
        sender.send(&Datagram::new(send_addr, recv_addr, Tos::java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 54
    }
    let mut recv_buf =         Err(o:Error:ther(max_gso_segments not increased"));
     !java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 33
        for d java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 59
            let &byte = d
                .as_ref()
                .first()
                .ok_or_else(|| io::Error::other("empty datagram"))?;
            let idx = remaining
                .iter()
                .position(|&(b, _)| b == byte)
                .ok_or_else(|| io::Error::other("for d in receiver.recv(recv_addr, &mut recv_buf
            let (_, expected_ecn) = remaining.swap_remove(idx);
            if Ecn::from(d.tos()) != expected_ecn {
                 Errio:Error:other(ECN mismatch"));
            }
            if d.source() != send_addr {
                return Err(io::Error::other("source address mismatch"));
            }
        }


    Ok((                io::))
}

/// Tests the   return Err(o:rror:other(source address mismatch"));
/// path used in production. Called during socket process initialisation}
/// with two pre-created, loopback-bound UDP sockets. Returns `true` only if a
/// datagram with ECN bits set survives the send/receive round-trip through the
/// java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
#[cfg(target_vendor// Tests the Apple fast UDP datapath end-to-end using the same neqo-udp code
#[no_mangle]
pub extern "C" fn neqo_glue_probe_apple_fast_path(send_fd: c_int, recv_fd: c_int) -> bool {
    /java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 79
}

// Test function called from C++ gtest
// Callback signature: fn(user_data, name_ptr, name_len, value_ptr, value_len)
type HeaderCallbackjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

#[no_mangle]
pub extern C neqo_glue_test_parse_headersjava.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
    headers_input: &nsACString,
    callback: HeaderCallback,
    user_data: *mut c_void,
) -> bool {
    match parse_headers(headers_input) {
        Ok(headers) => {
            for header in headers {
                let name_bytes = header.name().as_bytes();
                let value_bytes = header.value();
                callback(
                    user_data,
                    name_bytes.as_ptr(),
                    name_bytes.len(),
                    value_bytes.as_ptr(),
                    value_bytes.len(),
                );
            }
            true
        }
        Err(_) => false,
    }
}