WIP ASGI Implementation

Author: Qard

Cargo.lock

@@ -9,26 +9,31 @@ keywords = ["http", "rewriting", "library"]
 categories = ["network-programming", "web-development"]
 edition = "2024"
 
+[features]
+default = []
+napi-support = ["dep:napi", "dep:napi-derive", "dep:napi-build", "http-handler/napi-support", "http-rewriter/napi-support"]
+
 [lib]
 name = "python_node"
 crate-type = ["cdylib"]
 
 [dependencies]
 async-trait = "0.1.88"
 bytes = "1.10.1"
-http-handler = { git = "ssh://git@github.com/platformatic/http-handler", features = ["napi-support"] }
-# http-handler = { path = "../http-handler", features = ["napi-support"] }
-# http-rewriter = { git = "ssh://git@github.com/platformatic/http-rewriter", features = ["napi-support"] }
-http-rewriter = { path = "../http-rewriter", features = ["napi-support"] }
+http-handler = { git = "ssh://git@github.com/platformatic/http-handler" }
+# http-handler = { path = "../http-handler" }
+# http-rewriter = { git = "ssh://git@github.com/platformatic/http-rewriter" }
+http-rewriter = { path = "../http-rewriter" }
 # Default enable napi4 feature, see https://nodejs.org/api/n-api.html#node-api-version-matrix
-napi = { version = "3.0.0-beta.8", default-features = false, features = ["napi4"] }
-napi-derive = "3.0.0-beta.8"
+napi = { version = "3.0.0-beta.8", default-features = false, features = ["napi4"], optional = true }
+napi-derive = { version = "3.0.0-beta.8", optional = true }
 pyo3 = { version = "0.25.1", features = ["auto-initialize", "experimental-async"] }
 pyo3-async-runtimes = { version = "0.25.0", features = ["tokio-runtime"] }
+thiserror = "2.0.12"
 tokio = { version = "1.45.1", features = ["full"] }
 
 [build-dependencies]
-napi-build = "2.2.1"
+napi-build = { version = "2.2.1", optional = true }
 
 [profile.release]
 lto = true

Cargo.toml

@@ -1,5 +1,7 @@
+#[cfg(feature = "napi-support")]
 extern crate napi_build;
 
 fn main() {
+  #[cfg(feature = "napi-support")]
   napi_build::setup();
 }

build.rs

@@ -9,12 +9,12 @@ async def app(scope, receive, send):
         ],
     })
 
-    request = await receive()
-    print("Received request:", request)
-
     await send({
         'type': 'http.response.body',
         'body': b'Hello, world!',
     })
 
+    request = await receive()
+    print("Received request:", request)
+
 print("Starting ASGI application.")

main.py

@@ -25,7 +25,7 @@
   "scripts": {
     "artifacts": "napi artifacts",
     "build": "npm run build:debug -- --release",
-    "build:debug": "napi build --platform",
+    "build:debug": "napi build --platform --features napi-support",
     "prepublishOnly": "napi prepublish -t npm",
     "lint": "oxlint",
     "test": "node --test test/**.test.mjs",