T29: use QuickJS and verify the HTTP hook and guest networking

host/src/process/mod.rs

@@ -47,10 +47,11 @@ mod bindings {
 use bindings::sausage::process::host::{Host, HostChild, Request, Stdio};
 mod cache;
 mod http;
+pub use http::Router;
 pub mod net;
-/// Temporary default until T28 supplies the bounded QuickJS evaluator.
+/// Credential scripts use T28's bounded QuickJS component.
 pub fn default_script() -> Arc<dyn crate::cred::script::Script> {
-    Arc::new(crate::cred::v8::V8)
+    Arc::new(crate::cred::quickjs::QuickJs::default())
 }
 pub use cache::configure as configure_cache;
 mod services;
@@ -167,12 +168,7 @@ impl Runtime {
         world: World,
         cred: Arc<crate::cred::Cred>,
         script: Arc<dyn crate::cred::script::Script>,
-        router: Option<
-            fn(
-                &crate::cred::Caller,
-                ::http::Request<bytes::Bytes>,
-            ) -> ::http::Response<bytes::Bytes>,
-        >,
+        router: Option<Router>,
     ) -> anyhow::Result<Arc<Self>> {
         Self::with_hooks(
             world,