mirror of
https://github.com/fluencelabs/examples
synced 2025-04-25 10:42:16 +00:00
52 lines
1.4 KiB
Rust
52 lines
1.4 KiB
Rust
|
/*
|
||
|
|
* Copyright 2020 Fluence Labs Limited
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*/
|
||
|
|
#![allow(improper_ctypes)]
|
||
|
|
|
||
|
|
use fluence::fce;
|
||
|
|
use fluence::WasmLoggerBuilder;
|
||
|
|
|
||
|
|
pub fn main() {
|
||
|
|
WasmLoggerBuilder::new().build().unwrap();
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Combining of modules: `curl` and `local_storage`.
|
||
|
|
/// Calls `curl` and stores returned result into a file.
|
||
|
|
#[fce]
|
||
|
|
pub fn get_n_save(url: String, file_name: String) -> String {
|
||
|
|
let result = unsafe { download(url) };
|
||
|
|
unsafe { file_put(file_name, result.into_bytes()) };
|
||
|
|
|
||
|
|
String::from("Ok")
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Importing `curl` module
|
||
|
|
#[fce]
|
||
|
|
#[link(wasm_import_module = "curl_adapter")]
|
||
|
|
extern "C" {
|
||
|
|
pub fn download(url: String) -> String;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Importing `local_storage` module
|
||
|
|
#[fce]
|
||
|
|
#[link(wasm_import_module = "local_storage")]
|
||
|
|
extern "C" {
|
||
|
|
#[link_name = "get"]
|
||
|
|
pub fn file_get(file_name: String) -> Vec<u8>;
|
||
|
|
|
||
|
|
#[link_name = "put"]
|
||
|
|
pub fn file_put(name: String, file_content: Vec<u8>) -> String;
|
||
|
|
}
|