chore(ext/node): revert changes to ClientRequest.onSocket (#19426)

Partially reverts https://github.com/denoland/deno/pull/19340
because it causes hangs in some situations.

2 files changed, 37 insertions, 16 deletions

diff --git a/cli/tests/unit_node/http_test.ts b/cli/tests/unit_node/http_test.ts
index 6b0228274..8f87b1fd2 100644
--- a/cli/tests/unit_node/http_test.ts
+++ b/cli/tests/unit_node/http_test.ts
@@ -195,14 +195,11 @@ Deno.test("[node/http] request default protocol", async () => {
   // @ts-ignore IncomingMessageForClient
   // deno-lint-ignore no-explicit-any
   let clientRes: any;
-  // deno-lint-ignore no-explicit-any
-  let clientReq: any;
   server.listen(() => {
-    clientReq = http.request(
+    const req = http.request(
       // deno-lint-ignore no-explicit-any
       { host: "localhost", port: (server.address() as any).port },
       (res) => {
-        assert(res.socket instanceof EventEmitter);
         assertEquals(res.complete, false);
         res.on("data", () => {});
         res.on("end", () => {
@@ -213,14 +210,13 @@ Deno.test("[node/http] request default protocol", async () => {
         promise2.resolve();
       },
     );
-    clientReq.end();
+    req.end();
   });
   server.on("close", () => {
     promise.resolve();
   });
   await promise;
   await promise2;
-  assert(clientReq.socket instanceof EventEmitter);
   assertEquals(clientRes!.complete, true);
 });
 
diff --git a/ext/node/polyfills/http.ts b/ext/node/polyfills/http.ts
index 250d34e7c..697de6414 100644
--- a/ext/node/polyfills/http.ts
+++ b/ext/node/polyfills/http.ts
@@ -267,9 +267,6 @@ const kError = Symbol("kError");
 
 const kUniqueHeaders = Symbol("kUniqueHeaders");
 
-class FakeSocket extends EventEmitter {
-}
-
 /** ClientRequest represents the http(s) request from the client */
 class ClientRequest extends OutgoingMessage {
   defaultProtocol = "http:";
@@ -544,7 +541,6 @@ class ClientRequest extends OutgoingMessage {
         this.onSocket(createConnection(optsWithoutSignal));
       }
     }*/
-    this.onSocket(new FakeSocket());
 
     const url = this._createUrlStrFromOptions();
 
@@ -574,12 +570,41 @@ class ClientRequest extends OutgoingMessage {
     return undefined;
   }
 
-  // TODO(bartlomieju): handle error
-  onSocket(socket, _err) {
-    nextTick(() => {
-      this.socket = socket;
-      this.emit("socket", socket);
-    });
+  onSocket(socket, err) {
+    if (this.destroyed || err) {
+      this.destroyed = true;
+
+      // deno-lint-ignore no-inner-declarations
+      function _destroy(req, err) {
+        if (!req.aborted && !err) {
+          err = connResetException("socket hang up");
+        }
+        if (err) {
+          req.emit("error", err);
+        }
+        req._closed = true;
+        req.emit("close");
+      }
+
+      if (socket) {
+        if (!err && this.agent && !socket.destroyed) {
+          socket.emit("free");
+        } else {
+          finished(socket.destroy(err || this[kError]), (er) => {
+            if (er?.code === "ERR_STREAM_PREMATURE_CLOSE") {
+              er = null;
+            }
+            _destroy(this, er || err);
+          });
+          return;
+        }
+      }
+
+      _destroy(this, err || this[kError]);
+    } else {
+      //tickOnSocket(this, socket);
+      //this._flush();
+    }
   }
 
   // deno-lint-ignore no-explicit-any