chore: remove unused, unstable 'http' namespace (#23436)

Landing parts of #21903 in preparation for the removal of serveHttp.

9 files changed, 21 insertions, 84 deletions

diff --git a/ext/http/01_http.js b/ext/http/01_http.js
index a312cf60e..b41c36446 100644
--- a/ext/http/01_http.js
+++ b/ext/http/01_http.js
@@ -4,11 +4,13 @@ import { core, internals, primordials } from "ext:core/mod.js";
 const {
   BadResourcePrototype,
   InterruptedPrototype,
+  internalRidSymbol,
 } = core;
 import {
   op_http_accept,
   op_http_headers,
   op_http_shutdown,
+  op_http_start,
   op_http_upgrade_websocket,
   op_http_websocket_accept_header,
   op_http_write,
@@ -71,7 +73,6 @@ import {
   readableStreamForRid,
   ReadableStreamPrototype,
 } from "ext:deno_web/06_streams.js";
-import { serve } from "ext:deno_http/00_serve.js";
 import { SymbolDispose } from "ext:deno_web/00_infra.js";
 
 const connErrorSymbol = Symbol("connError");
@@ -557,4 +558,14 @@ function buildCaseInsensitiveCommaValueFinder(checkText) {
 internals.buildCaseInsensitiveCommaValueFinder =
   buildCaseInsensitiveCommaValueFinder;
 
-export { _ws, HttpConn, serve, upgradeWebSocket };
+function serveHttp(conn) {
+  internals.warnOnDeprecatedApi(
+    "Deno.serveHttp()",
+    new Error().stack,
+    "Use `Deno.serve()` instead.",
+  );
+  const rid = op_http_start(conn[internalRidSymbol]);
+  return new HttpConn(rid, conn.remoteAddr, conn.localAddr);
+}
+
+export { _ws, HttpConn, serveHttp, upgradeWebSocket };
diff --git a/runtime/js/40_http.js b/runtime/js/40_http.js
deleted file mode 100644
index 675d428cd..000000000
--- a/runtime/js/40_http.js
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
-import { core, internals } from "ext:core/mod.js";
-import { op_http_start } from "ext:core/ops";
-const { internalRidSymbol } = core;
-
-import { HttpConn } from "ext:deno_http/01_http.js";
-
-function serveHttp(conn) {
-  internals.warnOnDeprecatedApi(
-    "Deno.serveHttp()",
-    new Error().stack,
-    "Use `Deno.serve()` instead.",
-  );
-  const rid = op_http_start(conn[internalRidSymbol]);
-  return new HttpConn(rid, conn.remoteAddr, conn.localAddr);
-}
-
-export { serveHttp };
diff --git a/runtime/js/90_deno_ns.js b/runtime/js/90_deno_ns.js
index 9f403e901..aa52b0c33 100644
--- a/runtime/js/90_deno_ns.js
+++ b/runtime/js/90_deno_ns.js
@@ -13,6 +13,7 @@ import * as console from "ext:deno_console/01_console.js";
 import * as ffi from "ext:deno_ffi/00_ffi.js";
 import * as net from "ext:deno_net/01_net.js";
 import * as tls from "ext:deno_net/02_tls.js";
+import * as serve from "ext:deno_http/00_serve.js";
 import * as http from "ext:deno_http/01_http.js";
 import * as errors from "ext:runtime/01_errors.js";
 import * as version from "ext:runtime/01_version.ts";
@@ -25,8 +26,6 @@ import * as fsEvents from "ext:runtime/40_fs_events.js";
 import * as process from "ext:runtime/40_process.js";
 import * as signals from "ext:runtime/40_signals.js";
 import * as tty from "ext:runtime/40_tty.js";
-// TODO(bartlomieju): this is funky we have two `http` imports
-import * as httpRuntime from "ext:runtime/40_http.js";
 import * as kv from "ext:deno_kv/01_db.ts";
 import * as cron from "ext:deno_cron/01_cron.ts";
 import * as webgpuSurface from "ext:deno_webgpu/02_surface.js";
@@ -225,9 +224,8 @@ const denoNs = {
   permissions: permissions.permissions,
   Permissions: permissions.Permissions,
   PermissionStatus: permissions.PermissionStatus,
-  // TODO(bartlomieju): why is this not in one of extensions?
-  serveHttp: httpRuntime.serveHttp,
-  serve: http.serve,
+  serveHttp: http.serveHttp,
+  serve: serve.serve,
   resolveDns: net.resolveDns,
   upgradeWebSocket: http.upgradeWebSocket,
   utime: fs.utime,
@@ -292,8 +290,6 @@ denoNsUnstableById[unstableIds.fs] = {
 denoNsUnstableById[unstableIds.http] = {
   HttpClient: httpClient.HttpClient,
   createHttpClient: httpClient.createHttpClient,
-  // TODO(bartlomieju): why is it needed?
-  http,
 };
 
 denoNsUnstableById[unstableIds.kv] = {
@@ -328,8 +324,6 @@ const denoNsUnstable = {
   umask: fs.umask,
   HttpClient: httpClient.HttpClient,
   createHttpClient: httpClient.createHttpClient,
-  // TODO(bartlomieju): why is it needed?
-  http,
   dlopen: ffi.dlopen,
   UnsafeCallback: ffi.UnsafeCallback,
   UnsafePointer: ffi.UnsafePointer,
diff --git a/runtime/shared.rs b/runtime/shared.rs
index 946f33c6f..61f9ca225 100644
--- a/runtime/shared.rs
+++ b/runtime/shared.rs
@@ -45,7 +45,6 @@ extension!(runtime,
     "13_buffer.js",
     "30_os.js",
     "40_fs_events.js",
-    "40_http.js",
     "40_process.js",
     "40_signals.js",
     "40_tty.js",
diff --git a/tests/testdata/run/unstable_http.disabled.out b/tests/testdata/run/unstable_http.disabled.out
index 6eb83832e..3562f72fd 100644
--- a/tests/testdata/run/unstable_http.disabled.out
+++ b/tests/testdata/run/unstable_http.disabled.out
@@ -1,12 +1,4 @@
 main undefined
 main undefined
-main undefined
-main undefined
-main undefined
-main undefined
-worker undefined
-worker undefined
-worker undefined
-worker undefined
 worker undefined
 worker undefined
diff --git a/tests/testdata/run/unstable_http.enabled.out b/tests/testdata/run/unstable_http.enabled.out
index 4f3c65625..f7aa776e9 100644
--- a/tests/testdata/run/unstable_http.enabled.out
+++ b/tests/testdata/run/unstable_http.enabled.out
@@ -1,12 +1,4 @@
 main [class HttpClient]
 main [Function: createHttpClient]
-main [class HttpConn]
-main Symbol("[[associated_ws]]")
-main [Function: serve]
-main [Function: upgradeWebSocket]
 worker [class HttpClient]
 worker [Function: createHttpClient]
-worker [class HttpConn]
-worker Symbol("[[associated_ws]]")
-worker [Function: serve]
-worker [Function: upgradeWebSocket]
diff --git a/tests/testdata/run/unstable_http.js b/tests/testdata/run/unstable_http.js
index 1a3ddb2d3..7ad09aec5 100644
--- a/tests/testdata/run/unstable_http.js
+++ b/tests/testdata/run/unstable_http.js
@@ -2,10 +2,6 @@ const scope = import.meta.url.slice(-7) === "#worker" ? "worker" : "main";
 
 console.log(scope, Deno.HttpClient);
 console.log(scope, Deno.createHttpClient);
-console.log(scope, Deno.http?.HttpConn);
-console.log(scope, Deno.http?._ws);
-console.log(scope, Deno.http?.serve);
-console.log(scope, Deno.http?.upgradeWebSocket);
 
 if (scope === "worker") {
   postMessage("done");
diff --git a/tests/unit/fetch_test.ts b/tests/unit/fetch_test.ts
index c33503bdf..3202d40fa 100644
--- a/tests/unit/fetch_test.ts
+++ b/tests/unit/fetch_test.ts
@@ -1249,44 +1249,16 @@ Deno.test({}, function fetchWritableRespProps() {
 
 Deno.test(
   { permissions: { net: true } },
-  async function fetchFilterOutCustomHostHeader(): Promise<
-    void
-  > {
+  async function fetchFilterOutCustomHostHeader() {
     const addr = `127.0.0.1:${listenPort}`;
-    const [hostname, port] = addr.split(":");
-    const listener = Deno.listen({
-      hostname,
-      port: Number(port),
-    }) as Deno.Listener;
-
-    let httpConn: Deno.HttpConn;
-    listener.accept().then(async (conn: Deno.Conn) => {
-      httpConn = Deno.serveHttp(conn);
-
-      await httpConn.nextRequest()
-        .then(async (requestEvent: Deno.RequestEvent | null) => {
-          const hostHeader = requestEvent?.request.headers.get("Host");
-          const headersToReturn = hostHeader
-            ? { "Host": hostHeader }
-            : undefined;
-
-          await requestEvent?.respondWith(
-            new Response("", {
-              status: 200,
-              headers: headersToReturn,
-            }),
-          );
-        });
+    const server = Deno.serve({ port: listenPort }, (req) => {
+      return new Response(`Host header was ${req.headers.get("Host")}`);
     });
-
     const response = await fetch(`http://${addr}/`, {
       headers: { "Host": "example.com" },
     });
-    await response.text();
-    listener.close();
-    httpConn!.close();
-
-    assertEquals(response.headers.get("Host"), addr);
+    assertEquals(await response.text(), `Host header was ${addr}`);
+    await server.shutdown();
   },
 );
 
diff --git a/tools/core_import_map.json b/tools/core_import_map.json
index 078808aa0..463095de8 100644
--- a/tools/core_import_map.json
+++ b/tools/core_import_map.json
@@ -237,7 +237,6 @@
     "ext:runtime/13_buffer.js": "../runtime/js/13_buffer.js",
     "ext:runtime/30_os.js": "../runtime/js/30_os.js",
     "ext:runtime/40_fs_events.js": "../runtime/js/40_fs_events.js",
-    "ext:runtime/40_http.js": "../runtime/js/40_http.js",
     "ext:runtime/40_process.js": "../runtime/js/40_process.js",
     "ext:runtime/40_signals.js": "../runtime/js/40_signals.js",
     "ext:runtime/40_tty.js": "../runtime/js/40_tty.js",