mirror of
https://github.com/fluencelabs/examples
synced 2025-04-25 10:42:16 +00:00
52 lines
1.6 KiB
Rust
52 lines
1.6 KiB
Rust
/*
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* Copyright 2020 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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use std::fs;
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use fluence::fce;
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use fluence::WasmLoggerBuilder;
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use std::path::PathBuf;
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const SITES_DIR: &str = "/sites/";
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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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/// You can read or write files from the file system if there is permission to use directories described in `Config.toml`.
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#[fce]
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pub fn put(name: String, file_content: Vec<u8>) -> String {
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log::info!("put called with file name {}", name);
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let rpc_tmp_filepath = format!("{}{}", SITES_DIR, name);
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let result = fs::write(PathBuf::from(rpc_tmp_filepath.clone()), file_content);
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if let Err(e) = result {
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return format!("file can't be written: {}", e);
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}
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String::from("Ok")
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}
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#[fce]
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pub fn get(file_name: String) -> Vec<u8> {
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log::info!("get called with file name: {}", file_name);
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let tmp_filepath = format!("{}{}", SITES_DIR, file_name);
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fs::read(tmp_filepath).unwrap_or_else(|_| b"error while reading file".to_vec())
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}
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