[typescript] Adding Custom Agent Support for fetch call (#11400)

* add custom agent support

* samples

* more samples

* merge master files

* only enable custom agent on nodejs not browser

* samples again

* samples

* samples once more

modules/openapi-generator/src/main/resources/typescript/http/http.mustache

@@ -3,6 +3,8 @@
 // TODO: evaluate if we can easily get rid of this library
 import * as FormData from "form-data";
 import { URLSearchParams } from 'url';
+import * as http from 'http';
+import * as https from 'https';
 {{/node}}
 {{/platforms}}
 {{#platforms}}
@@ -113,6 +115,11 @@ export class RequestContext {
     private headers: { [key: string]: string } = {};
     private body: RequestBody = undefined;
     private url: URLParse;
+    {{#platforms}}
+    {{#node}}
+    private agent: http.Agent | https.Agent | undefined = undefined;
+    {{/node}}
+    {{/platforms}}
 
     /**
      * Creates the request context using a http method and request resource url
@@ -185,6 +192,18 @@ export class RequestContext {
     public setHeaderParam(key: string, value: string): void  {
         this.headers[key] = value;
     }
+    {{#platforms}}
+    {{#node}}
+    
+    public setAgent(agent: http.Agent | https.Agent) {
+        this.agent = agent;
+    }
+
+    public getAgent(): http.Agent | https.Agent | undefined {
+        return this.agent;
+    }
+    {{/node}}
+    {{/platforms}}
 }
 
 export interface ResponseBody {

modules/openapi-generator/src/main/resources/typescript/http/isomorphic-fetch.mustache

@@ -20,6 +20,9 @@ export class IsomorphicFetchHttpLibrary implements HttpLibrary {
             body: body as any,
             headers: request.getHeaders(),
             {{#platforms}}
+            {{#node}}
+            agent: request.getAgent(),
+            {{/node}}
             {{#browser}}
             credentials: "same-origin"
             {{/browser}}

samples/openapi3/client/petstore/typescript/builds/default/http/http.ts

@@ -1,6 +1,8 @@
 // TODO: evaluate if we can easily get rid of this library
 import * as FormData from "form-data";
 import { URLSearchParams } from 'url';
+import * as http from 'http';
+import * as https from 'https';
 // typings of url-parse are incorrect...
 // @ts-ignore
 import * as URLParse from "url-parse";
@@ -50,6 +52,7 @@ export class RequestContext {
     private headers: { [key: string]: string } = {};
     private body: RequestBody = undefined;
     private url: URLParse;
+    private agent: http.Agent | https.Agent | undefined = undefined;
 
     /**
      * Creates the request context using a http method and request resource url
@@ -122,6 +125,14 @@ export class RequestContext {
     public setHeaderParam(key: string, value: string): void  {
         this.headers[key] = value;
     }
+    
+    public setAgent(agent: http.Agent | https.Agent) {
+        this.agent = agent;
+    }
+
+    public getAgent(): http.Agent | https.Agent | undefined {
+        return this.agent;
+    }
 }
 
 export interface ResponseBody {

samples/openapi3/client/petstore/typescript/builds/default/http/isomorphic-fetch.ts

@@ -12,6 +12,7 @@ export class IsomorphicFetchHttpLibrary implements HttpLibrary {
             method: method,
             body: body as any,
             headers: request.getHeaders(),
+            agent: request.getAgent(),
         }).then((resp: any) => {
             const headers: { [name: string]: string } = {};
             resp.headers.forEach((value: string, name: string) => {

samples/openapi3/client/petstore/typescript/builds/inversify/http/http.ts

@@ -1,6 +1,8 @@
 // TODO: evaluate if we can easily get rid of this library
 import * as FormData from "form-data";
 import { URLSearchParams } from 'url';
+import * as http from 'http';
+import * as https from 'https';
 // typings of url-parse are incorrect...
 // @ts-ignore
 import * as URLParse from "url-parse";
@@ -50,6 +52,7 @@ export class RequestContext {
     private headers: { [key: string]: string } = {};
     private body: RequestBody = undefined;
     private url: URLParse;
+    private agent: http.Agent | https.Agent | undefined = undefined;
 
     /**
      * Creates the request context using a http method and request resource url
@@ -122,6 +125,14 @@ export class RequestContext {
     public setHeaderParam(key: string, value: string): void  {
         this.headers[key] = value;
     }
+    
+    public setAgent(agent: http.Agent | https.Agent) {
+        this.agent = agent;
+    }
+
+    public getAgent(): http.Agent | https.Agent | undefined {
+        return this.agent;
+    }
 }
 
 export interface ResponseBody {

samples/openapi3/client/petstore/typescript/builds/inversify/http/isomorphic-fetch.ts

@@ -12,6 +12,7 @@ export class IsomorphicFetchHttpLibrary implements HttpLibrary {
             method: method,
             body: body as any,
             headers: request.getHeaders(),
+            agent: request.getAgent(),
         }).then((resp: any) => {
             const headers: { [name: string]: string } = {};
             resp.headers.forEach((value: string, name: string) => {

samples/openapi3/client/petstore/typescript/builds/object_params/http/http.ts

@@ -1,6 +1,8 @@
 // TODO: evaluate if we can easily get rid of this library
 import * as FormData from "form-data";
 import { URLSearchParams } from 'url';
+import * as http from 'http';
+import * as https from 'https';
 // typings of url-parse are incorrect...
 // @ts-ignore
 import * as URLParse from "url-parse";
@@ -50,6 +52,7 @@ export class RequestContext {
     private headers: { [key: string]: string } = {};
     private body: RequestBody = undefined;
     private url: URLParse;
+    private agent: http.Agent | https.Agent | undefined = undefined;
 
     /**
      * Creates the request context using a http method and request resource url
@@ -122,6 +125,14 @@ export class RequestContext {
     public setHeaderParam(key: string, value: string): void  {
         this.headers[key] = value;
     }
+    
+    public setAgent(agent: http.Agent | https.Agent) {
+        this.agent = agent;
+    }
+
+    public getAgent(): http.Agent | https.Agent | undefined {
+        return this.agent;
+    }
 }
 
 export interface ResponseBody {

samples/openapi3/client/petstore/typescript/builds/object_params/http/isomorphic-fetch.ts

@@ -12,6 +12,7 @@ export class IsomorphicFetchHttpLibrary implements HttpLibrary {
             method: method,
             body: body as any,
             headers: request.getHeaders(),
+            agent: request.getAgent(),
         }).then((resp: any) => {
             const headers: { [name: string]: string } = {};
             resp.headers.forEach((value: string, name: string) => {