@azure/eventgrid/dist/browser/eventGridAuthenticationPolicy.js

An isomorphic client library for the Azure Event Grid service.

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
import { isKeyCredentialLike } from "./util.js";
/**
 * The name of the header to include when a Shared Key is used for authentication.
 */
const API_KEY_HEADER_NAME = "aeg-sas-key";
/**
 * The name of the header to include when Shared Access Signature is used for authentication.
 */
const SAS_TOKEN_HEADER_NAME = "aeg-sas-token";
/**
 * The programmatic identifier of the eventGridCredentialPolicy.
 */
export const eventGridCredentialPolicyName = "eventGridCredentialPolicy";
/**
 * A concrete implementation of an AzureKeyCredential policy
 * using the appropriate header for Event Grid
 */
export function eventGridCredentialPolicy(credential) {
    return {
        name: eventGridCredentialPolicyName,
        async sendRequest(request, next) {
            if (isKeyCredentialLike(credential)) {
                request.headers.set(API_KEY_HEADER_NAME, credential.key);
            }
            else {
                request.headers.set(SAS_TOKEN_HEADER_NAME, credential.signature);
            }
            return next(request);
        },
    };
}
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