feat: reqwest

__wasm/wit-bindgen-sample/container/src/main.rs

@@ -1,3 +1,4 @@
+use std::time::Duration;
 use anyhow::Result;
 use serde::{Deserialize, Serialize};
 use wasmtime::{Config, Engine, Instance, Linker, Module, Store};
@@ -15,6 +16,17 @@ struct JsResult {
     message: String,
 }
 
+pub fn get(url: &str) -> reqwest::Result<reqwest::blocking::Response> {
+    let client = reqwest::blocking::Client::builder()
+        .timeout(Duration::from_secs(8))
+        .connect_timeout(Duration::from_secs(3))
+        // .proxy(reqwest::Proxy::all("http://127.0.0.1:1086").expect("to proxy failed"))
+        .build()?;
+    let request_builder = client.get(url);
+    let request_builder = request_builder.header("X-Custom-Header", "Value");
+    request_builder.send()
+}
+
 #[derive(Default)]
 pub struct MyContainer;
 
@@ -23,7 +35,7 @@ impl container::Container for MyContainer {
         println!("fetch arguments: {}", s);
         let url: String = s.chars().skip(1).take(s.len() - 2).collect();
         println!("fetch arguments URL: {}", url);
-        let r = match reqwest::blocking::get(&url) {
+        let r = match get(&url) {
             Err(e) => return serde_json::to_string(&FetchResult {
                 error: Some(serde_json::to_string(&JsResult {
                     message: format!("failed: {}", e)
@@ -55,7 +67,7 @@ fn main() -> Result<()> {
     let a = exports.eval_javascript(&mut store, r##"
         function hi(name) { return "hi: " + name; }
         let a = [];
-        a.push(fetch('https://hatter.ink/ip.action'));
+        a.push(fetch('https://hatter.ink/util/print_request.action'));
         for (let i = 0; i < 3; i++) { a.push(i); }
         a.push({
           id: 1, name: 'hatter'
@@ -109,6 +121,7 @@ fn default_config() -> Result<Config> {
     // Create an engine with caching enabled to assist with iteration in this project.
     let mut config = Config::new();
     config.cache_config_load_default()?;
+    // config.debug_info(true);
     config.wasm_backtrace_details(wasmtime::WasmBacktraceDetails::Enable);
     Ok(config)
 }