3.0.27

.gitignore

@@ -15,8 +15,6 @@ node_modules/
 
 # builds
 dist/
-dist_web/
-dist_serve/
-dist_ts_web/
+dist_*/
 
 # custom

.gitlab-ci.yml

@@ -1,42 +1,46 @@
 # gitzone ci_default
 image: registry.gitlab.com/hosttoday/ht-docker-node:npmci
-variables:
-  GIT_STRATEGY: clone
 
 cache:
   paths:
-  - .npmci_cache/
-  key: "$CI_BUILD_STAGE"
+    - .npmci_cache/
+  key: '$CI_BUILD_STAGE'
 
 stages:
-- security
-- test
-- release
-- metadata
+  - security
+  - test
+  - release
+  - metadata
+
+before_script:
+  - npm install -g @shipzone/npmci
 
 # ====================
 # security stage
 # ====================
-mirror:
-  stage: security
-  script:
-  - npmci git mirror
-  tags:
-  - docker
-  - notpriv
-
-snyk:
+auditProductionDependencies:
+  image: registry.gitlab.com/hosttoday/ht-docker-node:npmci
   stage: security
   script:
     - npmci npm prepare
-    - npmci node install stable
-    - npmci command npm cache clean --force
-    - npmci command npm install -g snyk
-    - npmci command npm install --ignore-scripts
-    - npmci command snyk test
+    - npmci command npm install --production --ignore-scripts
+    - npmci command npm config set registry https://registry.npmjs.org
+    - npmci command npm audit --audit-level=high --only=prod --production
   tags:
-  - docker
-  - notpriv
+    - docker
+  allow_failure: true
+
+auditDevDependencies:
+  image: registry.gitlab.com/hosttoday/ht-docker-node:npmci
+  stage: security
+  script:
+    - npmci npm prepare
+    - npmci command npm install --ignore-scripts
+    - npmci command npm config set registry https://registry.npmjs.org
+    - npmci command npm audit --audit-level=high --only=dev
+  tags:
+    - docker
+  allow_failure: true
 
 # ====================
 # test stage
@@ -45,37 +49,36 @@ snyk:
 testStable:
   stage: test
   script:
-  - npmci npm prepare
-  - npmci node install stable
-  - npmci npm install
-  - npmci npm test
+    - npmci npm prepare
+    - npmci node install stable
+    - npmci npm install
+    - npmci npm test
   coverage: /\d+.?\d+?\%\s*coverage/
   tags:
-  - docker
-  - priv
+    - docker
 
 testBuild:
   stage: test
   script:
-  - npmci npm prepare
-  - npmci node install lts
-  - npmci npm install
-  - npmci command npm run build
+    - npmci npm prepare
+    - npmci node install stable
+    - npmci npm install
+    - npmci command npm run build
   coverage: /\d+.?\d+?\%\s*coverage/
   tags:
-  - docker
-  - notpriv
+    - docker
 
 release:
   stage: release
   script:
-  - npmci node install lts
-  - npmci npm publish
+    - npmci node install stable
+    - npmci npm publish
   only:
-  - tags
+    - tags
   tags:
-  - docker
-  - notpriv
+    - lossless
+    - docker
+    - notpriv
 
 # ====================
 # metadata stage
@@ -83,35 +86,37 @@ release:
 codequality:
   stage: metadata
   allow_failure: true
+  only:
+    - tags
   script:
-    - npmci command npm install -g tslint typescript
+    - npmci command npm install -g typescript
+    - npmci npm prepare
     - npmci npm install
-    - npmci command "tslint -c tslint.json ./ts/**/*.ts"
   tags:
-  - docker
-  - priv
+    - lossless
+    - docker
+    - priv
 
 trigger:
   stage: metadata
   script:
-  - npmci trigger
+    - npmci trigger
   only:
-  - tags
+    - tags
   tags:
-  - docker
-  - notpriv
+    - lossless
+    - docker
+    - notpriv
 
 pages:
-  image: hosttoday/ht-docker-dbase:npmci
-  services:
-   - docker:18-dind
   stage: metadata
   script:
-    - npmci command npm install -g @gitzone/tsdoc
+    - npmci node install stable 
     - npmci npm prepare
     - npmci npm install
-    - npmci command tsdoc
+    - npmci command npm run buildDocs
   tags:
+    - lossless
     - docker
     - notpriv
   only:
@@ -119,5 +124,5 @@ pages:
   artifacts:
     expire_in: 1 week
     paths:
-    - public
+      - public
   allow_failure: true

.vscode/launch.json

@@ -2,28 +2,10 @@
   "version": "0.2.0",
   "configurations": [
     {
-      "name": "current file",
-      "type": "node",
+      "command": "npm test",
+      "name": "Run npm test",
       "request": "launch",
-      "args": [
-        "${relativeFile}"
-      ],
-      "runtimeArgs": ["-r", "@gitzone/tsrun"],
-      "cwd": "${workspaceRoot}",
-      "protocol": "inspector",
-      "internalConsoleOptions": "openOnSessionStart"
-    },
-    {
-      "name": "test.ts",
-      "type": "node",
-      "request": "launch",
-      "args": [
-        "test/test.ts"
-      ],
-      "runtimeArgs": ["-r", "@gitzone/tsrun"],
-      "cwd": "${workspaceRoot}",
-      "protocol": "inspector",
-      "internalConsoleOptions": "openOnSessionStart"
+      "type": "node-terminal"
     }
   ]
 }

.vscode/settings.json

@@ -0,0 +1,26 @@
+{
+  "json.schemas": [
+    {
+      "fileMatch": ["/npmextra.json"],
+      "schema": {
+        "type": "object",
+        "properties": {
+          "npmci": {
+            "type": "object",
+            "description": "settings for npmci"
+          },
+          "gitzone": {
+            "type": "object",
+            "description": "settings for gitzone",
+            "properties": {
+              "projectType": {
+                "type": "string",
+                "enum": ["website", "element", "service", "npm", "wcc"]
+              }
+            }
+          }
+        }
+      }
+    }
+  ]
+}

npmextra.json

@@ -1,17 +1,34 @@
 {
   "gitzone": {
+    "projectType": "npm",
     "module": {
-      "githost": "gitlab.com",
-      "gitscope": "apiglobal",
+      "githost": "code.foss.global",
+      "gitscope": "api.global",
       "gitrepo": "typedrequest",
-      "shortDescription": "make typed requests towards apis",
-      "npmPackagename": "@apiglobal/typedrequest",
+      "description": "A TypeScript library for making typed requests towards APIs, including facilities for handling requests, routing, and virtual stream handling.",
+      "npmPackagename": "@api.global/typedrequest",
       "license": "MIT",
-      "projectDomain": "api.global"
+      "projectDomain": "api.global",
+      "keywords": [
+        "TypeScript",
+        "API Requests",
+        "HTTP",
+        "Typed Programming",
+        "Request Routing",
+        "Response Handling",
+        "Virtual Streams",
+        "Asynchronous",
+        "Network Communication",
+        "Server Communication",
+        "API Integration"
+      ]
     }
   },
   "npmci": {
     "npmGlobalTools": [],
     "npmAccessLevel": "public"
+  },
+  "tsdoc": {
+    "legal": "\n## License and Legal Information\n\nThis repository contains open-source code that is licensed under the MIT License. A copy of the MIT License can be found in the [license](license) file within this repository. \n\n**Please note:** The MIT License does not grant permission to use the trade names, trademarks, service marks, or product names of the project, except as required for reasonable and customary use in describing the origin of the work and reproducing the content of the NOTICE file.\n\n### Trademarks\n\nThis project is owned and maintained by Task Venture Capital GmbH. The names and logos associated with Task Venture Capital GmbH and any related products or services are trademarks of Task Venture Capital GmbH and are not included within the scope of the MIT license granted herein. Use of these trademarks must comply with Task Venture Capital GmbH's Trademark Guidelines, and any usage must be approved in writing by Task Venture Capital GmbH.\n\n### Company Information\n\nTask Venture Capital GmbH  \nRegistered at District court Bremen HRB 35230 HB, Germany\n\nFor any legal inquiries or if you require further information, please contact us via email at hello@task.vc.\n\nBy using this repository, you acknowledge that you have read this section, agree to comply with its terms, and understand that the licensing of the code does not imply endorsement by Task Venture Capital GmbH of any derivative works.\n"
   }
 }

package.json

@@ -1,41 +1,65 @@
 {
-  "name": "@apiglobal/typedrequest",
-  "version": "1.0.26",
+  "name": "@api.global/typedrequest",
+  "version": "3.0.27",
   "private": false,
-  "description": "make typed requests towards apis",
-  "main": "dist/index.js",
-  "typings": "dist/index.d.ts",
+  "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",
+  "typings": "dist_ts/index.d.ts",
+  "type": "module",
   "author": "Lossless GmbH",
   "license": "MIT",
   "scripts": {
     "test": "(tstest test/)",
-    "build": "(tsbuild)",
-    "format": "(gitzone format)"
+    "build": "(tsbuild --web --allowimplicitany && tsbundle npm)",
+    "buildDocs": "tsdoc"
   },
   "devDependencies": {
-    "@gitzone/tsbuild": "^2.0.22",
-    "@gitzone/tstest": "^1.0.15",
-    "@pushrocks/smartexpress": "^3.0.40",
-    "@pushrocks/tapbundle": "^3.0.13",
-    "@types/node": "^12.7.2",
-    "tslint": "^5.19.0",
-    "tslint-config-prettier": "^1.18.0"
+    "@api.global/typedserver": "^3.0.50",
+    "@git.zone/tsbuild": "^2.1.80",
+    "@git.zone/tsbundle": "^2.0.15",
+    "@git.zone/tsrun": "^1.2.44",
+    "@git.zone/tstest": "^1.0.90",
+    "@push.rocks/smartenv": "^5.0.12",
+    "@push.rocks/tapbundle": "^5.0.23",
+    "@types/node": "^20.12.13"
   },
   "dependencies": {
-    "@apiglobal/typedrequest-interfaces": "^1.0.7",
-    "@pushrocks/lik": "^3.0.11",
-    "@pushrocks/smartjson": "^3.0.8",
-    "@pushrocks/smartrequest": "^1.1.23"
+    "@api.global/typedrequest-interfaces": "^3.0.19",
+    "@push.rocks/isounique": "^1.0.5",
+    "@push.rocks/lik": "^6.0.15",
+    "@push.rocks/smartbuffer": "^3.0.4",
+    "@push.rocks/smartdelay": "^3.0.5",
+    "@push.rocks/smartguard": "^3.0.2",
+    "@push.rocks/smartpromise": "^4.0.3",
+    "@push.rocks/webrequest": "^3.0.37",
+    "@push.rocks/webstream": "^1.0.10"
   },
   "files": [
-    "ts/*",
-    "ts_web/*",
-    "dist/*",
-    "dist_web/*",
-    "dist_ts_web/*",
-    "assets/*",
+    "ts/**/*",
+    "ts_web/**/*",
+    "dist/**/*",
+    "dist_*/**/*",
+    "dist_ts/**/*",
+    "dist_ts_web/**/*",
+    "assets/**/*",
     "cli.js",
     "npmextra.json",
     "readme.md"
+  ],
+  "browserslist": [
+    "last 1 chrome versions"
+  ],
+  "keywords": [
+    "TypeScript",
+    "API Requests",
+    "HTTP",
+    "Typed Programming",
+    "Request Routing",
+    "Response Handling",
+    "Virtual Streams",
+    "Asynchronous",
+    "Network Communication",
+    "Server Communication",
+    "API Integration"
   ]
 }

readme.hints.md

@@ -0,0 +1 @@
+ 

readme.md

@@ -1,26 +1,135 @@
-# @apiglobal/typedrequest
-make typed requests towards apis
+# @api.global/typedrequest
 
-## Availabililty and Links
-* [npmjs.org (npm package)](https://www.npmjs.com/package/@apiglobal/typedrequest)
-* [gitlab.com (source)](https://gitlab.com/apiglobal/typedrequest)
-* [github.com (source mirror)](https://github.com/apiglobal/typedrequest)
-* [docs (typedoc)](https://apiglobal.gitlab.io/typedrequest/)
+A TypeScript library for making typed requests towards APIs, providing interfaces and classes to handle request/response cycles using typed definitions. It supports building and handling requests, routing based on request types, and virtual stream handling over networks.
 
-## Status for master
-[![build status](https://gitlab.com/apiglobal/typedrequest/badges/master/build.svg)](https://gitlab.com/apiglobal/typedrequest/commits/master)
-[![coverage report](https://gitlab.com/apiglobal/typedrequest/badges/master/coverage.svg)](https://gitlab.com/apiglobal/typedrequest/commits/master)
-[![npm downloads per month](https://img.shields.io/npm/dm/@apiglobal/typedrequest.svg)](https://www.npmjs.com/package/@apiglobal/typedrequest)
-[![Known Vulnerabilities](https://snyk.io/test/npm/@apiglobal/typedrequest/badge.svg)](https://snyk.io/test/npm/@apiglobal/typedrequest)
-[![TypeScript](https://img.shields.io/badge/TypeScript->=%203.x-blue.svg)](https://nodejs.org/dist/latest-v10.x/docs/api/)
-[![node](https://img.shields.io/badge/node->=%2010.x.x-blue.svg)](https://nodejs.org/dist/latest-v10.x/docs/api/)
-[![JavaScript Style Guide](https://img.shields.io/badge/code%20style-prettier-ff69b4.svg)](https://prettier.io/)
+## Install
+
+To install `@api.global/typedrequest`, you can use npm or yarn. Run the following command in your project directory:
+
+```
+npm install @api.global/typedrequest --save
+```
+
+Or, if you prefer yarn:
+
+```
+yarn add @api.global/typedrequest
+```
+
+This package is designed to facilitate making typed requests to APIs, ensuring that both requests and responses adhere to predefined interfaces. This enhances the predictability and reliability of network communication in applications that interact with APIs.
 
 ## Usage
 
-For further information read the linked docs at the top of this readme.
+Utilizing `@api.global/typedrequest` involves several core concepts, including the creation of typed requests, handling virtual streams, defining request handlers, and routing requests based on their type. Below are comprehensive examples and explanations of how to use these features in your applications.
 
-> MIT licensed | **©** [Lossless GmbH](https://lossless.gmbh)
-| By using this npm module you agree to our [privacy policy](https://lossless.gmbH/privacy)
+### Setting Up a Typed Request
 
-[![repo-footer](https://lossless.gitlab.io/publicrelations/repofooter.svg)](https://maintainedby.lossless.com)
+The foundation of `@api.global/typedrequest` is the `TypedRequest` class, which allows you to define requests that are strictly typed. This ensures that both the request sent and the response received match the expected structures.
+
+First, define an interface that represents your request and response data structure:
+
+```typescript
+// Define an interface for your request/response structure
+interface IUserRequest {
+  method: 'getUser';
+  request: { userId: string };
+  response: { username: string; email: string; };
+}
+```
+
+Next, create an instance of `TypedRequest` using this interface, and use it to make an API call:
+
+```typescript
+import { TypedRequest } from '@api.global/typedrequest';
+
+// Construct a TypedRequest instance for fetching user data
+const getUserRequest = new TypedRequest<IUserRequest>('https://your-api.com/users', 'getUser');
+
+// Execute the request with a specific userId and log the response
+const userResponse = await getUserRequest.fire({ userId: 'user-123' });
+console.log(userResponse.username);
+```
+
+### Handling Virtual Streams
+
+`@api.global/typedrequest` introduces the concept of virtual streams, allowing you to manage real-time data transfer over the network as streams. You can create a virtual stream, send data, and read data from it as shown below:
+
+```typescript
+import { VirtualStream } from '@api.global/typedrequest';
+
+// Instantiate a VirtualStream for handling real-time data
+const myStream = new VirtualStream<ArrayBufferLike>();
+
+// Use the stream to send data
+await myStream.sendData(new TextEncoder().encode("Hello, World!"));
+
+// Retrieve data from the stream
+const receivedData = await myStream.fetchData();
+console.log(new TextDecoder().decode(receivedData));
+```
+
+### Defining and Using Handlers
+
+To process requests, you can define handlers that are responsible for specific types of requests:
+
+```typescript
+import { TypedHandler } from '@api.global/typedrequest';
+
+interface IAdditionRequest {
+  method: 'add';
+  request: { a: number; b: number; };
+  response: { result: number; };
+}
+
+// Create a handler for processing addition requests
+const additionHandler = new TypedHandler<IAdditionRequest>('add', async (req) => {
+  return { result: req.a + req.b };
+});
+```
+
+### Routing Requests
+
+`TypedRouter` is used to route requests to their appropriate handlers based on the request type:
+
+```typescript
+import { TypedRouter } from '@api.global/typedrequest';
+
+const router = new TypedRouter();
+
+// Associate the additionHandler with the router
+router.addTypedHandler(additionHandler);
+
+// The router now directs 'add' requests to the additionHandler
+```
+
+### Error Handling
+
+`@api.global/typedrequest` provides a `TypedResponseError` class to facilitate error handling in typed requests:
+
+```typescript
+import { TypedResponseError } from '@api.global/typedrequest';
+
+// Throw a TypedResponseError with details about the error
+throw new TypedResponseError('An error occurred', { detail: 'Error details' });
+```
+
+This comprehensive overview covers the essential features provided by `@api.global/typedrequest`. By adhering to defined request and response structures, you can create more reliable and maintainable applications that interact seamlessly with APIs.
+
+## License and Legal Information
+
+This repository contains open-source code that is licensed under the MIT License. A copy of the MIT License can be found in the [license](license) file within this repository. 
+
+**Please note:** The MIT License does not grant permission to use the trade names, trademarks, service marks, or product names of the project, except as required for reasonable and customary use in describing the origin of the work and reproducing the content of the NOTICE file.
+
+### Trademarks
+
+This project is owned and maintained by Task Venture Capital GmbH. The names and logos associated with Task Venture Capital GmbH and any related products or services are trademarks of Task Venture Capital GmbH and are not included within the scope of the MIT license granted herein. Use of these trademarks must comply with Task Venture Capital GmbH's Trademark Guidelines, and any usage must be approved in writing by Task Venture Capital GmbH.
+
+### Company Information
+
+Task Venture Capital GmbH  
+Registered at District court Bremen HRB 35230 HB, Germany
+
+For any legal inquiries or if you require further information, please contact us via email at hello@task.vc.
+
+By using this repository, you acknowledge that you have read this section, agree to comply with its terms, and understand that the licensing of the code does not imply endorsement by Task Venture Capital GmbH of any derivative works.

test/test.browser.ts

@@ -0,0 +1,47 @@
+import { expect, tap } from '@push.rocks/tapbundle';
+
+import * as typedrequest from '../ts/index.js';
+
+let testTypedHandler: typedrequest.TypedHandler<ITestReqRes>;
+
+// lets define an interface
+interface ITestReqRes {
+  method: 'hi';
+  request: {
+    name: string;
+  };
+  response: {
+    surname: string;
+  };
+}
+
+tap.test('should create a typedHandler', async () => {
+  // lets use the interface in a TypedHandler
+  testTypedHandler = new typedrequest.TypedHandler<ITestReqRes>('hi', async (reqArg) => {
+    return {
+      surname: 'wow',
+    };
+  });
+});
+
+tap.test('should define a testHandler', async () => {
+  const testTypedRouter = new typedrequest.TypedRouter(); // typed routers can broker typedrequests between handlers
+  testTypedRouter.addTypedHandler(testTypedHandler);
+});
+
+tap.skip.test('should fire a request', async () => {
+  let response = await fetch('http://localhost:3000/typedrequest', {
+    "method": "POST",
+    "headers": {
+      "Content-Type": "application/json"
+    },
+    "body": "{\"correlation\":{\"id\":\"uni_aefe56c1a0f61a3e91082209\",\"phase\":\"request\"},\"method\":\"hi\",\"request\":{\"name\":\"yes\"},\"response\":null}"
+  })
+  console.log(await response.text());
+});
+
+tap.skip.test('test', async (tools) => {
+  await tools.delayFor(5000);
+})
+
+export default tap.start();

test/test.ts

@@ -1,11 +1,14 @@
-import { expect, tap } from '@pushrocks/tapbundle';
-import * as smartexpress from '@pushrocks/smartexpress';
+import { expect, tap } from '@push.rocks/tapbundle';
+import * as typedserver from '@api.global/typedserver';
 
-import * as typedrequest from '../ts/index';
+import * as typedrequest from '../ts/index.js';
+import * as typedrequestInterfaces from '@api.global/typedrequest-interfaces';
 
-let testServer: smartexpress.Server;
+let testServer: typedserver.servertools.Server;
+let testTypedRouter: typedrequest.TypedRouter;
 let testTypedHandler: typedrequest.TypedHandler<ITestReqRes>;
 
+// lets define an interface
 interface ITestReqRes {
   method: 'hi';
   request: {
@@ -16,27 +19,40 @@ interface ITestReqRes {
   };
 }
 
+interface ITestStream {
+  method: 'handleStream';
+  request: {
+    requestStream: typedrequestInterfaces.IVirtualStream;
+  };
+  response: {
+    responseStream: typedrequestInterfaces.IVirtualStream;
+  };
+}
+
 tap.test('should create a typedHandler', async () => {
+  // lets use the interface in a TypedHandler
   testTypedHandler = new typedrequest.TypedHandler<ITestReqRes>('hi', async (reqArg) => {
     return {
-      surname: 'wow'
+      surname: 'wow',
     };
   });
 });
 
 tap.test('should spawn a server to test with', async () => {
-  testServer = new smartexpress.Server({
+  testServer = new typedserver.servertools.Server({
     cors: true,
     forceSsl: false,
-    port: 3000
+    port: 3000,
   });
 });
 
 tap.test('should define a testHandler', async () => {
-  testServer.addRoute('/testroute', new smartexpress.Handler('POST', async (req, res) => {
-    console.log(req.body);
-    res.json(await testTypedHandler.addResponse(req.body));
-  }));
+  testTypedRouter = new typedrequest.TypedRouter(); // typed routers can broker typedrequests between handlers
+  testTypedRouter.addTypedHandler(testTypedHandler);
+  testServer.addRoute(
+    '/testroute',
+    new typedserver.servertools.HandlerTypedRouter(testTypedRouter as any) // the "any" is testspecific, since smartexpress ships with its own version of typedrequest.
+  );
 });
 
 tap.test('should start the server', async () => {
@@ -44,16 +60,50 @@ tap.test('should start the server', async () => {
 });
 
 tap.test('should fire a request', async () => {
-  const typedRequest = new typedrequest.TypedRequest<ITestReqRes>('http://localhost:3000/testroute', 'hi');
+  const typedRequest = new typedrequest.TypedRequest<ITestReqRes>(
+    'http://localhost:3000/testroute',
+    'hi'
+  );
   const response = await typedRequest.fire({
-    name: 'really'
+    name: 'really',
   });
+  console.log('this is the response:');
   console.log(response);
-  expect(response.surname).to.equal('wow');
+  expect(response.surname).toEqual('wow');
 });
 
-tap.test('should end the server', async () => {
+tap.test('should allow VirtualStreams', async () => {
+  const newRequestingVS = new typedrequest.VirtualStream();
+  const newRespondingVS = new typedrequest.VirtualStream();
+  let generatedRequestingVS: typedrequestInterfaces.IVirtualStream;
+  let generatedRespondingVS: typedrequestInterfaces.IVirtualStream;
+  testTypedRouter.addTypedHandler(new typedrequest.TypedHandler<ITestStream>('handleStream', async (reqArg) => {
+    console.log('hey there');
+    console.log(reqArg.requestStream);
+    generatedRequestingVS = reqArg.requestStream;
+    return {
+      responseStream: newRespondingVS,
+    };
+  }));
+  const typedRequest = new typedrequest.TypedRequest<ITestStream>(
+    'http://localhost:3000/testroute',
+    'handleStream'
+  );
+  const response = await typedRequest.fire({
+    requestStream: newRequestingVS,
+  });
+  console.log(response.responseStream);
+
+  newRequestingVS.sendData(Buffer.from('hello'));
+  const data = await generatedRequestingVS.fetchData();
+  const decodedData = new TextDecoder().decode(data);
+  expect(decodedData).toEqual('hello');
+});
+
+tap.test('should end the server', async (toolsArg) => {
+  await toolsArg.delayFor(1000);
   await testServer.stop();
+  setTimeout(() => process.exit(0), 100);
 });
 
-tap.start();
+export default tap.start();

ts/00_commitinfo_data.ts

@@ -0,0 +1,8 @@
+/**
+ * autocreated commitinfo by @pushrocks/commitinfo
+ */
+export const commitinfo = {
+  name: '@api.global/typedrequest',
+  version: '3.0.27',
+  description: 'A TypeScript library for making typed requests towards APIs, including facilities for handling requests, routing, and virtual stream handling.'
+}

ts/classes.typedhandler.ts

@@ -0,0 +1,57 @@
+import * as plugins from './plugins.js';
+import { TypedResponseError } from './classes.typedresponseerror.js';
+import { TypedTools } from './classes.typedtools.js';
+
+export type THandlerFunction<T extends plugins.typedRequestInterfaces.ITypedRequest> = (
+  requestArg: T['request'],
+  typedToolsArg?: any
+) => Promise<T['response']>;
+
+/**
+ * typed handler for dealing with typed requests
+ */
+export class TypedHandler<T extends plugins.typedRequestInterfaces.ITypedRequest> {
+  public method: string;
+  private handlerFunction: THandlerFunction<T>;
+
+  constructor(methodArg: T['method'], handlerFunctionArg: THandlerFunction<T>) {
+    this.method = methodArg;
+    this.handlerFunction = handlerFunctionArg;
+  }
+
+  /**
+   * adds a response to the typedRequest
+   * @param typedRequestArg
+   */
+  public async addResponse(typedRequestArg: T) {
+    if (typedRequestArg.method !== this.method) {
+      throw new Error(
+        'this handler has been given a wrong method to answer to. Please use a TypedRouter to filter requests'
+      );
+    }
+    let typedResponseError: TypedResponseError;
+    const typedtoolsInstance = new TypedTools();
+    const response = await this.handlerFunction(typedRequestArg.request, typedtoolsInstance).catch((e) => {
+      if (e instanceof TypedResponseError) {
+        typedResponseError = e;
+      } else {
+        console.log(e);
+      }
+    });
+
+    if (typedResponseError) {
+      typedRequestArg.error = {
+        text: typedResponseError.errorText,
+        data: typedResponseError.errorData,
+      };
+    }
+
+    if (response) {
+      typedRequestArg.response = response;
+    }
+
+    typedRequestArg?.correlation?.phase ? (typedRequestArg.correlation.phase = 'response') : null;
+
+    return typedRequestArg;
+  }
+}

ts/classes.typedrequest.ts

@@ -0,0 +1,103 @@
+import * as plugins from './plugins.js';
+import { VirtualStream } from './classes.virtualstream.js';
+import { TypedResponseError } from './classes.typedresponseerror.js';
+import { TypedRouter } from './classes.typedrouter.js';
+import { TypedTarget } from './classes.typedtarget.js';
+
+const webrequestInstance = new plugins.webrequest.WebRequest();
+
+export class TypedRequest<T extends plugins.typedRequestInterfaces.ITypedRequest> {
+  /**
+   * in case we post against a url endpoint
+   */
+  public urlEndPoint?: string;
+
+  /**
+   * in case we post against a TypedTarget
+   */
+  typedTarget: TypedTarget;
+
+  public method: string;
+
+  /**
+   * @param postEndPointArg
+   * @param methodArg
+   */
+  constructor(postTarget: string | TypedTarget, methodArg: T['method']) {
+    if (typeof postTarget === 'string') {
+      this.urlEndPoint = postTarget;
+    } else {
+      this.typedTarget = postTarget;
+    }
+    this.method = methodArg;
+  }
+
+  /**
+   * fires the request
+   */
+  public async fire(fireArg: T['request'], useCacheArg: boolean = false): Promise<T['response']> {
+    let payloadSending: plugins.typedRequestInterfaces.ITypedRequest = {
+      method: this.method,
+      request: fireArg,
+      response: null,
+      correlation: {
+        id: plugins.isounique.uni(),
+        phase: 'request',
+      },
+    };
+
+    // lets preprocess the payload
+    payloadSending = VirtualStream.encodePayloadForNetwork(payloadSending, {
+      sendMethod: (payloadArg: plugins.typedRequestInterfaces.IStreamRequest) => {
+        return this.postTrObject(payloadArg) as Promise<plugins.typedRequestInterfaces.IStreamRequest>;
+      }
+    });
+
+    let payloadReceiving: plugins.typedRequestInterfaces.ITypedRequest;
+    payloadReceiving = await this.postTrObject(payloadSending, useCacheArg);
+
+    // lets preprocess the response
+    payloadReceiving = VirtualStream.decodePayloadFromNetwork(payloadReceiving, {
+      sendMethod: (payloadArg: plugins.typedRequestInterfaces.IStreamRequest) => {
+        return this.postTrObject(payloadArg) as Promise<plugins.typedRequestInterfaces.IStreamRequest>;
+      }
+    });
+    return payloadReceiving.response;
+  }
+
+  private async postTrObject(payloadSendingArg: plugins.typedRequestInterfaces.ITypedRequest, useCacheArg: boolean = false) {
+    let payloadReceiving: plugins.typedRequestInterfaces.ITypedRequest;
+    if (this.urlEndPoint) {
+      const response = await webrequestInstance.postJson(
+        this.urlEndPoint,
+        payloadSendingArg,
+        useCacheArg
+      );
+      payloadReceiving = response;
+    } else {
+      payloadReceiving = await this.typedTarget.post(payloadSendingArg);
+    }
+    if (payloadReceiving.error) {
+      console.error(
+        `Got an error ${payloadReceiving.error.text} with data ${JSON.stringify(
+          payloadReceiving.error.data,
+          null,
+          2
+        )}`
+      );
+      if (!payloadReceiving.retry) {
+        throw new TypedResponseError(payloadReceiving.error.text, payloadReceiving.error.data);
+      }
+      return null;
+    }
+    if (payloadReceiving.retry) {
+      console.log(
+        `server requested retry for the following reason: ${payloadReceiving.retry.reason}`
+      );
+      await plugins.smartdelay.delayFor(payloadReceiving.retry.waitForMs);
+      // tslint:disable-next-line: no-return-await
+      payloadReceiving =  await this.postTrObject(payloadSendingArg, useCacheArg);
+    }
+    return payloadReceiving;
+  }
+}

ts/classes.typedresponseerror.ts

@@ -0,0 +1,10 @@
+import * as plugins from './plugins.js';
+
+export class TypedResponseError {
+  public errorText: string;
+  public errorData: any;
+  constructor(errorTextArg: string, errorDataArg?: any) {
+    this.errorText = errorTextArg;
+    this.errorData = errorDataArg;
+  }
+}

ts/classes.typedrouter.ts

@@ -0,0 +1,167 @@
+import * as plugins from './plugins.js';
+import { VirtualStream } from './classes.virtualstream.js';
+
+import { TypedHandler } from './classes.typedhandler.js';
+import { TypedRequest } from './classes.typedrequest.js';
+
+/**
+ * A typed router decides on which typed handler to call based on the method
+ * specified in the typed request
+ * This is thought for reusing the same url endpoint for different methods
+ */
+export class TypedRouter {
+  public routerMap = new plugins.lik.ObjectMap<TypedRouter>();
+  public handlerMap = new plugins.lik.ObjectMap<
+    TypedHandler<any & plugins.typedRequestInterfaces.ITypedRequest>
+  >();
+  public registeredVirtualStreams = new plugins.lik.ObjectMap<VirtualStream<any>>();
+
+  public fireEventInterestMap = new plugins.lik.InterestMap<
+    string,
+    plugins.typedRequestInterfaces.ITypedRequest
+  >((correlationId: string) => correlationId);
+
+  /**
+   * adds the handler to the routing map
+   * @param typedHandlerArg
+   */
+  public addTypedHandler<T extends plugins.typedRequestInterfaces.ITypedRequest>(
+    typedHandlerArg: TypedHandler<T>
+  ) {
+    // lets check for deduplication
+    const existingTypedHandler = this.getTypedHandlerForMethod(typedHandlerArg.method);
+    if (existingTypedHandler) {
+      throw new Error(
+        `a TypedHandler for ${typedHandlerArg.method} alredy exists! Can't add another one.`
+      );
+    }
+
+    this.handlerMap.add(typedHandlerArg);
+  }
+
+  /**
+   * adds another sub typedRouter
+   * @param typedRequest
+   */
+  public addTypedRouter(typedRouterArg: TypedRouter) {
+    const routerExists = this.routerMap.findSync((routerArg) => routerArg === typedRouterArg);
+    if (!routerExists) {
+      this.routerMap.add(typedRouterArg);
+      typedRouterArg.addTypedRouter(this);
+    }
+  }
+
+  public checkForTypedHandler(methodArg: string): boolean {
+    return !!this.getTypedHandlerForMethod(methodArg);
+  }
+
+  /**
+   * gets a typed Router from the router chain, upstream and downstream
+   * @param methodArg
+   * @param checkUpstreamRouter
+   */
+  public getTypedHandlerForMethod(
+    methodArg: string,
+    checkedRouters: TypedRouter[] = []
+  ): TypedHandler<any> {
+    checkedRouters.push(this);
+
+    let typedHandler: TypedHandler<any>;
+
+    typedHandler = this.handlerMap.findSync((handler) => {
+      return handler.method === methodArg;
+    });
+
+    if (!typedHandler) {
+      this.routerMap.getArray().forEach((typedRouterArg) => {
+        if (!typedHandler && !checkedRouters.includes(typedRouterArg)) {
+          typedHandler = typedRouterArg.getTypedHandlerForMethod(methodArg, checkedRouters);
+        }
+      });
+    }
+
+    return typedHandler;
+  }
+
+  /**
+   * if typedrequest object has correlation.phase === 'request' -> routes a typed request object to a handler
+   * if typedrequest object has correlation.phase === 'response' -> routes a typed request object to request fire event
+   * @param typedRequestArg
+   */
+  public async routeAndAddResponse<
+    T extends plugins.typedRequestInterfaces.ITypedRequest = plugins.typedRequestInterfaces.ITypedRequest
+  >(typedRequestArg: T, localRequestArg = false): Promise<T> {
+    // decoding first
+    typedRequestArg = VirtualStream.decodePayloadFromNetwork(typedRequestArg, {
+      typedrouter: this,
+    });
+
+    // localdata second
+    typedRequestArg.localData = typedRequestArg.localData || {};
+    typedRequestArg.localData.firstTypedrouter = this;
+
+    // lets do stream processing
+    if (typedRequestArg.method === '##VirtualStream##') {
+      const result: any = await this.handleStreamTypedRequest(typedRequestArg as plugins.typedRequestInterfaces.IStreamRequest);
+      result.localData = null;
+      return result as T;
+    }
+
+    // lets do normal routing
+    if (typedRequestArg?.correlation?.phase === 'request' || localRequestArg) {
+      const typedHandler = this.getTypedHandlerForMethod(typedRequestArg.method);
+
+      if (!typedHandler) {
+        console.log(`Cannot find handler for methodname ${typedRequestArg.method}`);
+        typedRequestArg.error = {
+          text: 'There is no available method for this call on the server side',
+          data: {},
+        };
+        typedRequestArg.correlation.phase = 'response';
+
+        // encode again before handing back
+        typedRequestArg.localData = null;
+        typedRequestArg = VirtualStream.encodePayloadForNetwork(typedRequestArg, {
+          typedrouter: this,
+        });
+        return typedRequestArg;
+      }
+
+      typedRequestArg = await typedHandler.addResponse(typedRequestArg);
+      typedRequestArg.localData = null;
+      // encode again before handing back
+      typedRequestArg = VirtualStream.encodePayloadForNetwork(typedRequestArg, {
+        typedrouter: this,
+      });
+      return typedRequestArg;
+    } else if (typedRequestArg?.correlation?.phase === 'response') {
+      this.fireEventInterestMap
+        .findInterest(typedRequestArg.correlation.id)
+        ?.fullfillInterest(typedRequestArg);
+      return null;
+    } else {
+      console.log('received weirdly shaped request');
+      console.log(typedRequestArg);
+      return null;
+    }
+  }
+
+  /**
+   * handle streaming
+   * @param streamTrArg 
+   */
+  public async handleStreamTypedRequest(streamTrArg: plugins.typedRequestInterfaces.IStreamRequest) {
+    const relevantVirtualStream = await this.registeredVirtualStreams.find(async virtualStreamArg => {
+      return virtualStreamArg.streamId === streamTrArg.request.streamId;
+    });
+    if (!relevantVirtualStream) {
+      console.log(`no relevant virtual stream found for stream with id ${streamTrArg.request.streamId}`);
+      console.log(this.registeredVirtualStreams.getArray());
+      return streamTrArg;
+    } else {
+      console.log(`success: found relevant virtual stream with id ${streamTrArg.request.streamId}`);
+    }
+    const result = await relevantVirtualStream.handleStreamTr(streamTrArg);
+    return result;
+  }
+}

ts/classes.typedtarget.ts

@@ -0,0 +1,81 @@
+import { TypedRouter } from './classes.typedrouter.js';
+import * as plugins from './plugins.js';
+
+export type IPostMethod = (
+  typedRequestPostObject: plugins.typedRequestInterfaces.ITypedRequest
+) => Promise<plugins.typedRequestInterfaces.ITypedRequest>;
+
+/**
+ * this is an alternative to a post url supplied in `new Typedrequest(new TypedTarget(...), 'someMethodName')`
+ * enables the use of custom post functions
+ * used for things like broadcast channels
+ * e.g. @designestate/dees-comms
+ * the main difference here is, that the response comes back async and is routed by interest through typedrouter
+ */
+export type IPostMethodWithTypedRouter = (
+  typedRequestPostObject: plugins.typedRequestInterfaces.ITypedRequest
+) => Promise<void> | Promise<plugins.typedRequestInterfaces.ITypedRequest>;
+
+export interface ITypedTargetConstructorOptions {
+  url?: string;
+  postMethod?: IPostMethod;
+  /**
+   * a post method that does not return the answer
+   */
+  postMethodWithTypedRouter?: IPostMethodWithTypedRouter;
+  /**
+   * this typedrouter allows us to have easy async request response cycles
+   */
+  typedRouterRef?: TypedRouter;
+}
+
+/**
+ * a typed target defines a target for requests
+ */
+export class TypedTarget {
+  url: string;
+  type: 'rest' | 'socket';
+  options: ITypedTargetConstructorOptions;
+
+  constructor(optionsArg: ITypedTargetConstructorOptions) {
+    if (optionsArg.postMethodWithTypedRouter && !optionsArg.typedRouterRef) {
+      throw new Error('you have to specify a typedrouter when using postmethod with typedrouter');
+    }
+    this.options = optionsArg;
+  }
+
+  /**
+   * wether calls to this target are bound to the request/response cycle
+   * if false, always delivers response as result of a call
+   * if true, delivers response in a separate call
+   * can only be async when type is 'socket'
+   */
+  public isAsync: boolean;
+
+  public async post<T extends plugins.typedRequestInterfaces.ITypedRequest>(
+    payloadArg: T
+  ): Promise<T> {
+    let responseInterest: plugins.lik.Interest<
+      string,
+      plugins.typedRequestInterfaces.ITypedRequest
+    >;
+    // having a typedrouter allows us to work with async request response cycles.
+    if (this.options.typedRouterRef) {
+      responseInterest = await this.options.typedRouterRef.fireEventInterestMap.addInterest(
+        payloadArg.correlation.id,
+        payloadArg
+      );
+    }
+    const postMethod = this.options.postMethod || this.options.postMethodWithTypedRouter;
+    const postMethodReturnValue = await postMethod(payloadArg);
+    let responseBody: T;
+    if (responseInterest) {
+      responseBody = (await responseInterest.interestFullfilled) as T;
+    } else if (postMethodReturnValue) {
+      responseBody = postMethodReturnValue as T;
+    } else {
+      responseBody = payloadArg;
+    }
+    return responseBody;
+  }
+}

ts/classes.typedtools.ts

@@ -0,0 +1,13 @@
+import { TypedResponseError } from './classes.typedresponseerror.js';
+import * as plugins from './plugins.js';
+
+export class TypedTools {
+  public async passGuards<T = any>(guardsArg: plugins.smartguard.Guard<T>[], dataArg: T) {
+    const guardSet = new plugins.smartguard.GuardSet<T>(guardsArg);
+    const guardResult = await guardSet.allGuardsPass(dataArg);
+    if (!guardResult) {
+      const failedHint = await guardSet.getFailedHint(dataArg);
+      throw new TypedResponseError(`guard failed: ${failedHint}`, { failedHint });
+    }
+  }
+}

ts/classes.virtualstream.ts

@@ -0,0 +1,380 @@
+import * as plugins from './plugins.js';
+import { TypedRouter } from './classes.typedrouter.js';
+
+export interface ICommFunctions {
+  sendMethod?: (
+    sendPayload: plugins.typedRequestInterfaces.IStreamRequest
+  ) => Promise<plugins.typedRequestInterfaces.IStreamRequest>;
+  typedrouter?: TypedRouter;
+}
+
+/**
+ * 1. A VirtualStream connects over the network
+ * 2. It is always paired to one other VirtualStream
+ *    on the other side with the same streamId.
+ * 3. It has a Readable and Writable side.
+ * 4. The Writable side is Readable on the other side and vice versa.
+ */
+export class VirtualStream<T = Uint8Array> implements plugins.typedRequestInterfaces.IVirtualStream<T> {
+  // STATIC
+  public static encodePayloadForNetwork(
+    objectPayload: any,
+    commFunctions: ICommFunctions,
+    originalPayload?: any,
+    path = []
+  ): any {
+    if (!objectPayload) {
+      return objectPayload;
+    }
+    if (plugins.smartbuffer.isBufferLike(objectPayload)) {
+      return objectPayload;
+    }
+    if (objectPayload instanceof VirtualStream) {
+      if (!objectPayload.side && commFunctions.sendMethod) {
+        objectPayload.side = 'requesting';
+        objectPayload.sendMethod = commFunctions.sendMethod;
+      }
+      if (!objectPayload.side && commFunctions.typedrouter) {
+        objectPayload.side = 'responding';
+        objectPayload.typedrouter = commFunctions.typedrouter;
+        commFunctions.typedrouter.registeredVirtualStreams.add(objectPayload);
+      }
+      if (!originalPayload.response || path.includes('response')) {
+        objectPayload.startKeepAliveLoop();
+        return {
+          _isVirtualStream: true,
+          streamId: objectPayload.streamId,
+        };
+      } else {
+        return {
+          _OBMITTED_VIRTUAL_STREAM: true,
+          reason: 'path is under .request: obmitted for deduplication reasons in response cycle.',
+        };
+      }
+    } else if (Array.isArray(objectPayload)) {
+      // For arrays, we recurse over each item.
+      return objectPayload.map((item, index) => 
+        VirtualStream.encodePayloadForNetwork(
+          item,
+          commFunctions,
+          originalPayload || objectPayload,
+          path.concat(String(index)) // Convert index to string and concatenate to path
+        )
+      );
+    } else if (objectPayload !== null && typeof objectPayload === 'object') {
+      // For objects, we recurse over each key-value pair.
+      return Object.entries(objectPayload).reduce((acc, [key, value]) => {
+        const newPath = path.concat(key); // Concatenate the new key to the path
+        acc[key] = VirtualStream.encodePayloadForNetwork(
+          value,
+          commFunctions,
+          originalPayload || objectPayload,
+          newPath
+        );
+        return acc;
+      }, {});
+    } else {
+      return objectPayload;
+    }
+  }
+
+  public static decodePayloadFromNetwork(objectPayload: any, commFunctions: ICommFunctions): any {
+    
+    if (
+      plugins.smartbuffer.isBufferLike(objectPayload)
+      || objectPayload instanceof TypedRouter
+    ) {
+      return objectPayload;
+    }
+    if (objectPayload !== null && typeof objectPayload === 'object') {
+      if (objectPayload._isVirtualStream) {
+        const virtualStream = new VirtualStream();
+        virtualStream.streamId = objectPayload.streamId;
+        if (!virtualStream.side && commFunctions.sendMethod) {
+          virtualStream.side = 'requesting';
+          virtualStream.sendMethod = commFunctions.sendMethod;
+        }
+        if (!virtualStream.side && commFunctions.typedrouter) {
+          virtualStream.side = 'responding';
+          virtualStream.typedrouter = commFunctions.typedrouter;
+          commFunctions.typedrouter.registeredVirtualStreams.add(virtualStream);
+        }
+        virtualStream.startKeepAliveLoop();
+        return virtualStream;
+      } else if (Array.isArray(objectPayload)) {
+        const returnArray = [];
+        for (const item of objectPayload) {
+          returnArray.push(VirtualStream.decodePayloadFromNetwork(item, commFunctions));
+        }
+        return returnArray;
+      } else {
+        return Object.keys(objectPayload).reduce((acc, key) => {
+          acc[key] = VirtualStream.decodePayloadFromNetwork(objectPayload[key], commFunctions);
+          return acc;
+        }, {});
+      }
+    } else {
+      return objectPayload;
+    }
+  }
+
+  // INSTANCE
+
+  public side: 'requesting' | 'responding';
+  public streamId: string = plugins.isounique.uni();
+
+  // integration with typedrequest mechanics
+  public sendMethod: ICommFunctions['sendMethod'];
+  public typedrouter: TypedRouter;
+
+  // wether to keep the stream alive
+  private keepAlive = true;
+  private lastKeepAliveEvent: number;
+
+  // backpressured arrays
+  private sendBackpressuredArray =
+    new plugins.lik.BackpressuredArray<T>(
+      16
+    );
+  private receiveBackpressuredArray =
+    new plugins.lik.BackpressuredArray<T>(
+      16
+    );
+
+  constructor() {}
+
+  /**
+   * takes care of sending 
+   */
+  private async workOnQueue() {
+    if(this.side === 'requesting') {
+      let thisSideIsBackpressured = !this.receiveBackpressuredArray.checkSpaceAvailable();
+      let otherSideHasNext = false;
+      let otherSideIsBackpressured = false;
+      
+      // helper functions
+      const getFeedback = async () => {
+        const streamTr = await this.sendMethod({
+          method: '##VirtualStream##',
+          request: {
+            streamId: this.streamId,
+            cycleId: plugins.isounique.uni(),
+            cycle: 'request',
+            mainPurpose: 'feedback',
+            next: this.sendBackpressuredArray.data.length > 0,
+            backpressure: this.receiveBackpressuredArray.checkSpaceAvailable(),
+          },
+          response: null,
+        }).catch(() => {
+          console.log('stream ended immaturely');
+          this.keepAlive = false;
+        });
+        if (streamTr && streamTr.response) {
+          otherSideIsBackpressured = streamTr.response.backpressure
+          otherSideHasNext = streamTr.response.next;
+        }
+      }
+      await getFeedback();
+
+      // do work loop
+      while (this.sendBackpressuredArray.data.length > 0 || otherSideHasNext) {
+        let dataArg: typeof this.sendBackpressuredArray.data[0];
+        if (this.sendBackpressuredArray.data.length > 0) {
+          dataArg = this.sendBackpressuredArray.shift();
+        }
+        let streamTr: plugins.typedRequestInterfaces.IStreamRequest;
+        streamTr = await this.sendMethod({
+          method: '##VirtualStream##',
+          request: {
+            streamId: this.streamId,
+            cycleId: plugins.isounique.uni(),
+            cycle: 'request',
+            mainPurpose: dataArg ? 'chunk' : 'read',
+            backpressure: thisSideIsBackpressured,
+            next: this.sendBackpressuredArray.data.length > 0,
+            ...dataArg ? { chunkData: dataArg } : {},
+          },
+          response: null,
+        }).catch(() => {
+          console.log('stream ended immaturely');
+          this.keepAlive = false;
+          return null;
+        });
+
+        if (streamTr && streamTr.response && streamTr.response.chunkData) {
+          this.receiveBackpressuredArray.push(streamTr.response.chunkData);
+        }
+        thisSideIsBackpressured = this.receiveBackpressuredArray.checkSpaceAvailable();
+
+        // lets care about looping
+        otherSideHasNext = streamTr && streamTr.response && streamTr.response.next;
+      }
+
+    }
+  }
+
+  /**
+   * This method handles the stream only on the responding side
+   * @param streamTrArg
+   * @returns
+   */
+  public async handleStreamTr(streamTrArg: plugins.typedRequestInterfaces.IStreamRequest) {
+    if (streamTrArg.request.keepAlive === true && this.keepAlive === true) {
+      this.lastKeepAliveEvent = Date.now();
+    } else if (streamTrArg.request.keepAlive === false) {
+      this.keepAlive = false;
+    }
+
+    // keepAlive handling
+    if (streamTrArg.request.mainPurpose === 'keepAlive') {
+      // if the main purpose is keepAlive, we answer with a keepAlive
+      streamTrArg.response = {
+        streamId: this.streamId,
+        cycleId: streamTrArg.request.cycleId,
+        cycle: 'response',
+        mainPurpose: 'keepAlive',
+        keepAlive: this.keepAlive,
+        next: this.sendBackpressuredArray.data.length > 0,
+        backpressure: this.receiveBackpressuredArray.checkSpaceAvailable(),
+      };
+    }
+
+    // feedback handling
+    if (streamTrArg.request.mainPurpose === 'feedback') {
+      streamTrArg.response = {
+        streamId: this.streamId,
+        cycleId: streamTrArg.request.cycleId,
+        cycle: 'response',
+        mainPurpose: 'feedback',
+        next: this.sendBackpressuredArray.data.length > 0,
+        backpressure: this.receiveBackpressuredArray.checkSpaceAvailable(),
+      };
+    }
+
+    // chunk handling
+    if (streamTrArg.request.mainPurpose === 'chunk') {
+      this.receiveBackpressuredArray.push(streamTrArg.request.chunkData);
+      if (this.sendBackpressuredArray.data.length > 0 && streamTrArg.response.backpressure === false) {
+        const dataArg = this.sendBackpressuredArray.shift();
+        streamTrArg.response = {
+          streamId: this.streamId,
+          cycleId: streamTrArg.request.cycleId,
+          cycle: 'response',
+          mainPurpose: 'chunk',
+          next: this.sendBackpressuredArray.data.length > 1,
+          backpressure: this.receiveBackpressuredArray.checkSpaceAvailable(),
+          chunkData: this.sendBackpressuredArray.shift(),
+        };
+      } else {
+        streamTrArg.response = {
+          streamId: this.streamId,
+          cycleId: streamTrArg.request.cycleId,
+          cycle: 'response',
+          mainPurpose: 'feedback',
+          next: this.sendBackpressuredArray.data.length > 0,
+        };
+      }
+      streamTrArg.request = null;
+    }
+
+    return streamTrArg;
+  }
+
+  // lifecycle methods
+  /**
+   * closes the virtual stream
+   */
+  public async cleanup() {
+    if (this.typedrouter) {
+      this.typedrouter.registeredVirtualStreams.remove(this);
+    }
+  }
+
+  /**
+   * a keepAlive loop that works across technologies
+   */
+  private async startKeepAliveLoop() {
+    // initially wait for a second
+    await plugins.smartdelay.delayFor(0);
+    let counter = 0;
+    keepAliveLoop: while (this.keepAlive) {
+      const triggerResult = await this.triggerKeepAlive();
+      await plugins.smartdelay.delayFor(1000);
+    }
+    await plugins.smartdelay.delayFor(1000);
+    await this.cleanup();
+    console.log(`cleaned up for stream ${this.streamId}`);
+  }
+
+  private async triggerKeepAlive() {
+    if (this.side === 'requesting') {
+      console.log(`keepalive sent.`);
+      const streamTr = await this.sendMethod({
+        method: '##VirtualStream##',
+        request: {
+          streamId: this.streamId,
+          cycleId: plugins.isounique.uni(),
+          cycle: 'request',
+          mainPurpose: 'keepAlive',
+          keepAlive: true,
+        },
+        response: null,
+      }).catch(() => {
+        this.keepAlive = false;
+      });
+
+      // lets handle keepAlive
+      if (streamTr && streamTr.response && streamTr.response.keepAlive === false) {
+        this.keepAlive = false;
+      } else {
+        this.lastKeepAliveEvent = Date.now();
+      }
+      if (streamTr && streamTr.response && streamTr.response.next) {
+        this.workOnQueue();
+      }
+    }
+    if (Date.now() - this.lastKeepAliveEvent > 10000) {
+      console.log(`closing stream for ${this.streamId}`);
+      this.keepAlive = false;
+    }
+  }
+  
+  // Data sending and receiving
+  public async sendData(dataArg: T): Promise<void> {
+    this.sendBackpressuredArray.push(dataArg);
+    this.workOnQueue();
+    await this.sendBackpressuredArray.waitForSpace();
+  }
+
+  public async fetchData(): Promise<T> {
+    if (this.receiveBackpressuredArray.hasSpace) {
+      // do something maybe?
+    }
+    await this.receiveBackpressuredArray.waitForItems();
+    const dataPackage = this.receiveBackpressuredArray.shift();
+    return dataPackage;
+  }
+
+  /**
+   * reads from a Readable and sends it to the other side
+   * @param readableStreamArg
+   */
+  public async readFromWebstream(readableStreamArg: ReadableStream<T>) {
+    const reader = readableStreamArg.getReader();
+    let streamIsDone = false;
+    while(!streamIsDone) {
+      const { value, done } = await reader.read();
+      if(value) {
+        await this.sendData(value);
+      }
+      streamIsDone = done;
+    }
+  }
+
+  public async writeToWebstream(writableStreamArg: WritableStream<T>) {
+    const writer = writableStreamArg.getWriter();
+    while(this.keepAlive) {
+      await writer.write(await this.fetchData());
+    }
+  }
+}

ts/index.ts

@@ -1,3 +1,6 @@
-export * from './typedrequest.classes.typedrequest';
-export * from './typedrequest.classes.typedhandler';
-export * from './typedrequest.classes.typedrouter';
+export * from './classes.typedrequest.js';
+export * from './classes.typedhandler.js';
+export * from './classes.typedrouter.js';
+export * from './classes.typedresponseerror.js';
+export * from './classes.typedtarget.js';
+export * from './classes.virtualstream.js';

ts/plugins.ts

@@ -0,0 +1,15 @@
+// apiglobal scope
+import * as typedRequestInterfaces from '@api.global/typedrequest-interfaces';
+
+export { typedRequestInterfaces };
+
+// pushrocks scope
+import * as isounique from '@push.rocks/isounique';
+import * as lik from '@push.rocks/lik';
+import * as smartbuffer from '@push.rocks/smartbuffer';
+import * as smartdelay from '@push.rocks/smartdelay';
+import * as smartguard from '@push.rocks/smartguard';
+import * as smartpromise from '@push.rocks/smartpromise';
+import * as webrequest from '@push.rocks/webrequest';
+
+export { isounique, lik, smartbuffer, smartdelay, smartguard, smartpromise, webrequest };

ts/typedrequest.classes.typedhandler.ts

@@ -1,29 +0,0 @@
-import * as plugins from './typedrequest.plugins';
-
-type THandlerFunction<T extends plugins.typedRequestInterfaces.ITypedRequest> = (requestArg: T['request']) => Promise<T['response']>;
-
-/**
- * typed handler for dealing with typed requests
- */
-export class TypedHandler<T extends plugins.typedRequestInterfaces.ITypedRequest> {
-  public method: string;
-  private handlerFunction: THandlerFunction<T>;
-
-  constructor(methodArg: T['method'], handlerFunctionArg: THandlerFunction<T>) {
-    this.method = methodArg;
-    this.handlerFunction = handlerFunctionArg;
-  }
-
-  /**
-   * adds a response to the typedRequest
-   * @param typedRequestArg
-   */
-  public async addResponse(typedRequestArg: T) {
-    if (typedRequestArg.method !== this.method) {
-      throw new Error('this handler has been given a wrong method to answer to. Please use a TypedRouter to filter requests');
-    }
-    const response = await this.handlerFunction(typedRequestArg.request);
-    typedRequestArg.response = response;
-    return typedRequestArg;
-  }
-}

ts/typedrequest.classes.typedrequest.ts

@@ -1,31 +0,0 @@
-import * as plugins from './typedrequest.plugins';
-
-export class TypedRequest<T extends plugins.typedRequestInterfaces.ITypedRequest> {
-  public urlEndPoint: string;
-  public method: string;
-
-  // STATIC
-  constructor(urlEndPointArg: string, methodArg: T['method']) {
-    this.urlEndPoint = urlEndPointArg;
-    this.method = methodArg;
-  }
-
-  /**
-   * firest the request
-   */
-  public async fire(fireArg: T['request']): Promise<T['response']> {
-    const response = await plugins.smartrequest.postJson(this.urlEndPoint, {
-      requestBody: {
-        method: this.method,
-        request: fireArg,
-        response: null
-      }
-    });
-    const responseBody: T = response.body;
-    if (responseBody.error) {
-      console.log(responseBody.error.text);
-      console.log(responseBody.error.data);
-    }
-    return response.body.response;
-  }
-}

ts/typedrequest.classes.typedrouter.ts

@@ -1,46 +0,0 @@
-import * as plugins from './typedrequest.plugins';
-
-import { TypedHandler } from './typedrequest.classes.typedhandler';
-
-/**
- * A typed router decides on which typed handler to call based on the method
- * specified in the typed request
- * This is thought for reusing the same url endpoint for different methods
- */
-export class TypedRouter {
-  public handlerMap = new plugins.lik.Objectmap<
-    TypedHandler<plugins.typedRequestInterfaces.ITypedRequest>
-  >();
-
-  /**
-   * adds the handler to the routing map
-   * @param handlerArg
-   */
-  public addTypedHandler<T extends plugins.typedRequestInterfaces.ITypedRequest>(handlerArg: TypedHandler<T>) {
-    this.handlerMap.add(handlerArg);
-  }
-
-  public async addResponse(typedRequest: plugins.typedRequestInterfaces.ITypedRequest) {
-    const typedHandler = this.handlerMap.find(handler => {
-      return handler.method === typedRequest.method;
-    });
-
-    if (!typedHandler) {
-      const availableMethods: string[] = [];
-      await this.handlerMap.forEach(async (handler) => {
-        availableMethods.push(handler.method);
-      });
-      console.log(`Cannot find method for ${typedHandler}`);
-      console.log(`Available methods are:`);
-      console.log(availableMethods);
-      typedRequest.error = {
-        text: 'There is no available method for this call on the server side',
-        data: {}
-      };
-      return typedRequest;
-    }
-
-    typedRequest = await typedHandler.addResponse(typedRequest);
-    return typedRequest;
-  }
-}

ts/typedrequest.plugins.ts

@@ -1,11 +0,0 @@
-// apiglobal scope
-import * as typedRequestInterfaces from '@apiglobal/typedrequest-interfaces';
-
-export { typedRequestInterfaces };
-
-// pushrocks scope
-import * as lik from '@pushrocks/lik';
-import * as smartrequest from '@pushrocks/smartrequest';
-import * as smartjson from '@pushrocks/smartjson';
-
-export { lik, smartrequest, smartjson };

tsconfig.json

@@ -0,0 +1,14 @@
+{
+  "compilerOptions": {
+    "experimentalDecorators": true,
+    "useDefineForClassFields": false,
+    "target": "ES2022",
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext",
+    "esModuleInterop": true,
+    "verbatimModuleSyntax": true
+  },
+  "exclude": [
+    "dist_*/**/*.d.ts"
+  ]
+}

tslint.json

@@ -1,17 +0,0 @@
-{
-  "extends": ["tslint:latest", "tslint-config-prettier"],
-  "rules": {
-    "semicolon": [true, "always"],
-    "no-console": false,
-    "ordered-imports": false,
-    "object-literal-sort-keys": false,
-    "member-ordering": {
-      "options":{
-        "order": [
-          "static-method"
-        ]
-      }
-    }
-  },
-  "defaultSeverity": "warning"
-}