playwright/src/rpc/server/networkDispatchers.ts
2020-07-30 11:14:41 -07:00

105 lines
4.1 KiB
TypeScript

/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the 'License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { Request, Response, Route } from '../../network';
import { RequestChannel, ResponseChannel, RouteChannel, ResponseInitializer, RequestInitializer, RouteInitializer, Binary } from '../channels';
import { Dispatcher, DispatcherScope, lookupNullableDispatcher, existingDispatcher } from './dispatcher';
import { FrameDispatcher } from './frameDispatcher';
import { headersObjectToArray, headersArrayToObject } from '../../converters';
import * as types from '../../types';
export class RequestDispatcher extends Dispatcher<Request, RequestInitializer> implements RequestChannel {
static from(scope: DispatcherScope, request: Request): RequestDispatcher {
const result = existingDispatcher<RequestDispatcher>(request);
return result || new RequestDispatcher(scope, request);
}
static fromNullable(scope: DispatcherScope, request: Request | null): RequestDispatcher | undefined {
return request ? RequestDispatcher.from(scope, request) : undefined;
}
private constructor(scope: DispatcherScope, request: Request) {
const postData = request.postDataBuffer();
super(scope, request, 'Request', {
frame: FrameDispatcher.from(scope, request.frame()),
url: request.url(),
resourceType: request.resourceType(),
method: request.method(),
postData: postData === null ? undefined : postData.toString('base64'),
headers: headersObjectToArray(request.headers()),
isNavigationRequest: request.isNavigationRequest(),
redirectedFrom: RequestDispatcher.fromNullable(scope, request.redirectedFrom()),
});
}
async response(): Promise<{ response?: ResponseChannel }> {
return { response: lookupNullableDispatcher<ResponseDispatcher>(await this._object.response()) };
}
}
export class ResponseDispatcher extends Dispatcher<Response, ResponseInitializer> implements ResponseChannel {
constructor(scope: DispatcherScope, response: Response) {
super(scope, response, 'Response', {
// TODO: responses in popups can point to non-reported requests.
request: RequestDispatcher.from(scope, response.request()),
url: response.url(),
status: response.status(),
statusText: response.statusText(),
headers: headersObjectToArray(response.headers()),
});
}
async finished(): Promise<{ error?: string }> {
return await this._object._finishedPromise;
}
async body(): Promise<{ binary: Binary }> {
return { binary: (await this._object.body()).toString('base64') };
}
}
export class RouteDispatcher extends Dispatcher<Route, RouteInitializer> implements RouteChannel {
constructor(scope: DispatcherScope, route: Route) {
super(scope, route, 'Route', {
// Context route can point to a non-reported request.
request: RequestDispatcher.from(scope, route.request())
});
}
async continue(params: { method?: string, headers?: types.HeadersArray, postData?: string }): Promise<void> {
await this._object.continue({
method: params.method,
headers: params.headers ? headersArrayToObject(params.headers) : undefined,
postData: params.postData ? Buffer.from(params.postData, 'base64') : undefined,
});
}
async fulfill(params: types.NormalizedFulfillResponse): Promise<void> {
await this._object.fulfill({
status: params.status,
headers: params.headers ? headersArrayToObject(params.headers) : undefined,
body: params.isBase64 ? Buffer.from(params.body, 'base64') : params.body,
});
}
async abort(params: { errorCode?: string }): Promise<void> {
await this._object.abort(params.errorCode || 'failed');
}
}