/**
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* @license
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* Copyright 2018 Google LLC. All Rights Reserved.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* =============================================================================
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*/
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import {io} from '@tensorflow/tfjs';
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/**
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* Factory function for HTTP IO Handler in Node.js.
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*
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* @param path URL path or an array of them.
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* @param requestInit Request init for the HTTP IOHandler. May include fields
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* such as "credentials" and "cache". (Optional)
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* @param weightPathPrefix A path prefix for weight loading . (Optional).
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*/
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export function nodeHTTPRequest(
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path: string, requestInit?: RequestInit,
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weightPathPrefix?: string): io.IOHandler {
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return io.browserHTTPRequest(path, {requestInit, weightPathPrefix});
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}
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export const nodeHTTPRequestRouter = (url: string) => {
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let isHTTP = true;
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if (Array.isArray(url)) {
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isHTTP = url.every(urlItem => io.isHTTPScheme(urlItem));
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} else {
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isHTTP = io.isHTTPScheme(url);
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}
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if (isHTTP) {
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return nodeHTTPRequest(url);
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}
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return null;
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};
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