@sap-cloud-sdk/connectivity/dist/scp-cf/get-protocol.js

SAP Cloud SDK for JavaScript connectivity

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getProtocolOrDefault = getProtocolOrDefault;
const util_1 = require("@sap-cloud-sdk/util");
const protocol_1 = require("./protocol");
const logger = (0, util_1.createLogger)({
    package: 'connectivity',
    messageContext: 'get-protocol'
});
/**
 * Extracts the http protocol from the destination URL. The default value is http if no protocol is given.
 * @param destination - URL of this destination is parsed
 * @throws Error in case a unsupported protocol is given in the destination URL like rfc://example.com.
 * @returns The protocol, either https or http.
 * @internal
 */
function getProtocolOrDefault(destination) {
    const urlParts = destination.url.toLowerCase()?.split('://');
    if (!urlParts || urlParts.length === 1) {
        logger.warn(`URL of the provided destination (${destination.url}) has no protocol specified! Assuming HTTPS.`);
        return 'https';
    }
    const protocol = (0, protocol_1.getProtocol)(urlParts[0]);
    if (!protocol) {
        throw new Error(`Protocol of the provided destination (${destination.url}) is not supported! Currently only HTTP and HTTPS are supported.`);
    }
    return protocol;
}
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