3.1.5

changelog.md

@@ -1,5 +1,16 @@
 # Changelog
 
+## 2024-10-16 - 3.1.5 - fix(virtualstream)
+Add console log for debugging backpressure feedback loop
+
+- Inserted a console log message to provide insight when waiting due to backpressure in the workOnQueue method.
+
+## 2024-10-16 - 3.1.4 - fix(VirtualStream)
+Corrected the logic for backpressure handling in response
+
+- Fixed backpressure flag assignment in the response handling logic of VirtualStream.
+- Ensured correct negation logic for checking receive backpressure status.
+
 ## 2024-10-14 - 3.1.3 - fix(VirtualStream)
 Fix keepAlive flag handling in VirtualStream and added stream closure in tests
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@api.global/typedrequest",
-  "version": "3.1.3",
+  "version": "3.1.5",
   "private": false,
   "description": "A TypeScript library for making typed requests towards APIs, including facilities for handling requests, routing, and virtual stream handling.",
   "main": "dist_ts/index.js",

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@api.global/typedrequest',
-  version: '3.1.3',
+  version: '3.1.5',
   description: 'A TypeScript library for making typed requests towards APIs, including facilities for handling requests, routing, and virtual stream handling.'
 }

ts/classes.virtualstream.ts

@@ -180,6 +180,7 @@ export class VirtualStream<T = Uint8Array> implements plugins.typedRequestInterf
       while (this.sendBackpressuredArray.data.length > 0 || otherSideHasNext) {
         if (otherSideIsBackpressured) {
           while (otherSideIsBackpressured) {
+            console.log('waiting for feedback because of backpressure...');
             await plugins.smartdelay.delayFor(50);
             await getFeedback();
           }
@@ -269,7 +270,7 @@ export class VirtualStream<T = Uint8Array> implements plugins.typedRequestInterf
           cycle: 'response',
           mainPurpose: 'chunk',
           next: this.sendBackpressuredArray.data.length > 1,
-          backpressure: this.receiveBackpressuredArray.checkSpaceAvailable(),
+          backpressure: !this.receiveBackpressuredArray.checkSpaceAvailable(),
           chunkData: this.sendBackpressuredArray.shift(),
         };
       } else {
@@ -279,6 +280,7 @@ export class VirtualStream<T = Uint8Array> implements plugins.typedRequestInterf
           cycle: 'response',
           mainPurpose: 'feedback',
           next: this.sendBackpressuredArray.data.length > 0,
+          backpressure: !this.receiveBackpressuredArray.checkSpaceAvailable(),
         };
       }
       streamTrArg.request = null;