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fn main() {
#[cfg(target_os = "windows")]
download_winpcap_sdk()
}
#[cfg(target_os = "windows")]
fn download_winpcap_sdk() {
use http_req::request;
use std::env;
use std::fs::File;
use std::io::prelude::*;
println!("cargo:rerun-if-changed=build.rs");
let out_dir = env::var("OUT_DIR").unwrap();
let mut reader = Vec::new();
let _res = request::get(
"https://nmap.org/npcap/dist/npcap-sdk-1.05.zip",
&mut reader,
)
.unwrap();
let mut pcapzip = File::create(format!("{}{}", out_dir, "/npcap.zip")).unwrap();
pcapzip.write_all(reader.as_slice()).unwrap();
pcapzip.flush().unwrap();
pcapzip = File::open(format!("{}{}", out_dir, "/npcap.zip")).unwrap();
let lib_name = "Packet.lib";
#[cfg(target_arch = "x86_64")]
let lib_dir = "Lib/x64";
#[cfg(target_arch = "x86")]
let lib_dir = "Lib";
let lib_path = format!("{}/{}", lib_dir, lib_name);
let mut zip_archive = zip::ZipArchive::new(pcapzip).unwrap();
let mut pcaplib = match zip_archive.by_name(lib_path.as_str()) {
Ok(pcaplib) => pcaplib,
Err(err) => {
panic!(err);
}
};
let mut pcaplib_bytes = Vec::new();
pcaplib.read_to_end(&mut pcaplib_bytes).unwrap();
std::fs::create_dir_all(format!("{}/{}", out_dir, lib_dir)).unwrap();
let mut pcaplib_file = File::create(format!("{}/{}", out_dir, lib_path)).unwrap();
pcaplib_file.write_all(pcaplib_bytes.as_slice()).unwrap();
pcaplib_file.flush().unwrap();
println!("cargo:rustc-link-search=native={}/{}", out_dir, lib_dir);
}
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