mirror of
https://github.com/fluencelabs/examples
synced 2025-04-25 10:42:16 +00:00
47 lines
1.3 KiB
Rust
47 lines
1.3 KiB
Rust
/*
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* Copyright 2021 Fluence Labs Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#![allow(improper_ctypes)]
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use marine_rs_sdk::marine;
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use marine_rs_sdk::module_manifest;
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use marine_rs_sdk::MountedBinaryResult;
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use marine_rs_sdk::WasmLoggerBuilder;
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module_manifest!();
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/// Log level can be changed by `RUST_LOG` env as well.
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pub fn main() {
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WasmLoggerBuilder::new().build().unwrap();
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}
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#[marine]
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pub fn download(url: String) -> String {
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log::info!("download called with url {}\n", url);
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let result = curl(vec![url]);
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String::from_utf8(result.stdout).unwrap()
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}
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/// Permissions in `Config.toml` should exist to use host functions.
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#[marine]
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#[link(wasm_import_module = "host")]
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extern "C" {
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fn curl(cmd: Vec<String>) -> MountedBinaryResult;
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}
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