Add initial AssemblyScript implementation for response and headers

Cargo.toml

@@ -10,16 +10,15 @@ futures = "0.3"
 http = "0.2"
 reqwest = { version = "0.11", default-features = true, features = ["json", "blocking"] }
 tokio = { version = "1.1", features = ["full"] }
-wasmtime = "0.23"
-wasmtime-wasi = "0.23"
-wasi-common = "0.23"
-wasi-cap-std-sync = "0.23"
+wasmtime = "0.22"
+wasmtime-wasi = "0.22"
+wasi-common = "0.22"
 wasi-experimental-http = {path = "crates/wasi-experimental-http"}
 wasi-experimental-http-wasmtime = {path = "crates/wasi-experimental-http-wasmtime"}
 
 [workspace]
 members = [
     "crates/wasi-experimental-http",
     "crates/wasi-experimental-http-wasmtime",
-    "tests/simple"
+    "tests/rust"
 ]

build.rs

@@ -1,13 +1,17 @@
 use std::process;
 
 const TESTS_DIR: &str = "tests";
-const SIMPLE_EXAMPLE: &str = "simple";
+const RUST_EXAMPLE: &str = "rust";
+const AS_EXAMPLE: &str = "as";
 
 fn main() {
-    println!("cargo:rerun-if-changed=tests/simple/src/lib.rs");
+    println!("cargo:rerun-if-changed=tests/rust/src/lib.rs");
     println!("cargo:rerun-if-changed=crates/wasi-experimental-http/src/lib.rs");
+    println!("cargo:rerun-if-changed=tests/as/index.ts");
+    println!("cargo:rerun-if-changed=crates/as/index.ts");
 
-    cargo_build_example(TESTS_DIR.to_string(), SIMPLE_EXAMPLE.to_string())
+    cargo_build_example(TESTS_DIR.to_string(), RUST_EXAMPLE.to_string());
+    as_build_example(TESTS_DIR.to_string(), AS_EXAMPLE.to_string());
 }
 
 fn cargo_build_example(dir: String, example: String) {
@@ -23,3 +27,21 @@ fn cargo_build_example(dir: String, example: String) {
         .arg("--release");
     cmd.output().unwrap();
 }
+
+fn as_build_example(dir: String, example: String) {
+    let dir = format!("{}/{}", dir, example);
+
+    let mut cmd = process::Command::new("npm");
+    cmd.current_dir(dir.clone());
+    cmd.stdout(process::Stdio::piped());
+    cmd.stderr(process::Stdio::piped());
+    cmd.arg("install");
+    cmd.output().unwrap();
+
+    let mut cmd = process::Command::new("npm");
+    cmd.current_dir(dir);
+    cmd.stdout(process::Stdio::piped());
+    cmd.stderr(process::Stdio::piped());
+    cmd.arg("run").arg("asbuild");
+    cmd.output().unwrap();
+}