Reorg (#10)

* init reorg

* updated readme

* fix CI

* remove outdated ipfs-node example

* add Readme

* update readme, add config file

Co-authored-by: folex <0xdxdy@gmail.com>

marine-examples/url-downloader/facade/src/main.rs

@@ -0,0 +1,56 @@
+/*
+ * Copyright 2021 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 marine_rs_sdk::marine;
+use marine_rs_sdk::module_manifest;
+use marine_rs_sdk::WasmLoggerBuilder;
+
+module_manifest!();
+
+pub fn main() {
+    WasmLoggerBuilder::new().build().unwrap();
+}
+
+/// Combining of modules: `curl` and `local_storage`.
+/// Calls `curl` and stores returned result into a file.
+#[marine]
+pub fn get_n_save(url: String, file_name: String) -> String {
+    log::info!("get_n_save called with {} {}\n", url, file_name);
+
+    let result = download(url);
+    file_put(file_name, result.into_bytes());
+
+    String::from("Ok")
+}
+
+/// Importing `curl` module
+#[marine]
+#[link(wasm_import_module = "curl_adapter")]
+extern "C" {
+    pub fn download(url: String) -> String;
+}
+
+/// Importing `local_storage` module
+#[marine]
+#[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;
+}