[RUST/REQWEST] get 함수 : 이미지 파일 다운로드하기

■ get 함수를 사용해 이미지 파일을 다운로드하는 방법을 보여준다.

▶ Cargo.toml


[package]
name = "test_project"
version = "0.1.0"
edition = "2021"

[dependencies]
tokio = { version = "1", features = ["full"] }
reqwest = "0.11.4"

[package]

name = "test_project"

version = "0.1.0"

edition = "2021"

[dependencies]

tokio = { version = "1", features = ["full"] }

reqwest = "0.11.4"

▶ src/main.rs


use std::fs;
use std::io::Write;

#[tokio::main]
async fn main()
{
    let source_url : &str = "https://blog.kakaocdn.net/dn/bcZgvb/btskiAmI1cg/pm8rWnRjBTkMnvYcxNDgDk/img.png";

    let target_bytes = reqwest::get(source_url).await.unwrap().bytes().await.unwrap();

    let target_file_path : &str = "download.png";

    let mut file : fs::File = fs::File::create(target_file_path).unwrap();

    file.write_all(&target_bytes).unwrap();
}

use std::fs;

use std::io::Write;

#[tokio::main]

async fn main()

{

let source_url : &str = "https://blog.kakaocdn.net/dn/bcZgvb/btskiAmI1cg/pm8rWnRjBTkMnvYcxNDgDk/img.png";

let target_bytes = reqwest::get(source_url).await.unwrap().bytes().await.unwrap();

let target_file_path : &str = "download.png";

let mut file : fs::File = fs::File::create(target_file_path).unwrap();

file.write_all(&target_bytes).unwrap();

}

test_project.zip