networkframework 0.6.0

Safe Rust bindings for Apple's Network.framework — modern, post-CFNetwork TCP / UDP / TLS / Bonjour networking on macOS
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//! Raw FFI declarations matching `src/c-shim/network_shim.c`.

#![allow(missing_docs)]

use core::ffi::{c_int, c_void};

pub const NW_OK: c_int = 0;
pub const NW_INVALID_ARG: c_int = -1;
pub const NW_CONNECT_FAILED: c_int = -2;
pub const NW_SEND_FAILED: c_int = -3;
pub const NW_RECV_FAILED: c_int = -4;
pub const NW_LISTEN_FAILED: c_int = -5;
pub const NW_CANCELLED: c_int = -6;
pub const NW_TIMEOUT: c_int = -7;

extern "C" {
    pub fn nw_shim_tcp_connect(
        host: *const core::ffi::c_char,
        port: u16,
        use_tls: c_int,
        out_status: *mut c_int,
    ) -> *mut c_void;

    pub fn nw_shim_tcp_send(handle: *mut c_void, data: *const u8, len: usize) -> c_int;

    pub fn nw_shim_tcp_receive(handle: *mut c_void, out_buf: *mut u8, max_len: usize) -> isize;

    pub fn nw_shim_tcp_close(handle: *mut c_void);

    pub fn nw_shim_listener_create(
        port: u16,
        use_tls: c_int,
        out_status: *mut c_int,
    ) -> *mut c_void;

    pub fn nw_shim_listener_port(handle: *mut c_void) -> u16;

    pub fn nw_shim_listener_accept(handle: *mut c_void, out_status: *mut c_int) -> *mut c_void;

    pub fn nw_shim_listener_close(handle: *mut c_void);

    pub fn nw_shim_udp_connect(
        host: *const core::ffi::c_char,
        port: u16,
        out_status: *mut c_int,
    ) -> *mut c_void;

    pub fn nw_shim_path_monitor_start(
        callback: PathMonitorCallback,
        user_info: *mut c_void,
    ) -> *mut c_void;

    pub fn nw_shim_path_monitor_stop(handle: *mut c_void);

    pub fn nw_shim_browser_start(
        service_type: *const core::ffi::c_char,
        domain: *const core::ffi::c_char,
        found_callback: BrowserServiceCallback,
        lost_callback: BrowserServiceCallback,
        user_info: *mut c_void,
    ) -> *mut c_void;

    pub fn nw_shim_browser_stop(handle: *mut c_void);

    pub fn nw_shim_ws_connect(
        host: *const core::ffi::c_char,
        port: u16,
        path: *const core::ffi::c_char,
        use_tls: c_int,
        out_status: *mut c_int,
    ) -> *mut c_void;

    pub fn nw_shim_ws_send(
        handle: *mut c_void,
        data: *const u8,
        len: usize,
        opcode: c_int,
    ) -> c_int;

    pub fn nw_shim_ws_receive(
        handle: *mut c_void,
        out_buf: *mut u8,
        max_len: usize,
        out_opcode: *mut c_int,
    ) -> isize;

    pub fn nw_shim_quic_connect(
        host: *const core::ffi::c_char,
        port: u16,
        alpn: *const core::ffi::c_char,
        out_status: *mut c_int,
    ) -> *mut c_void;
}

pub type BrowserServiceCallback = unsafe extern "C" fn(
    name: *const core::ffi::c_char,
    service_type: *const core::ffi::c_char,
    domain: *const core::ffi::c_char,
    user_info: *mut c_void,
);

pub type PathMonitorCallback = unsafe extern "C" fn(
    satisfied: c_int,
    interface_type: c_int,
    user_info: *mut c_void,
);