16 lines
749 B
JavaScript
16 lines
749 B
JavaScript
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export const getEndpointFromRegion = async (input) => {
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const { tls = true } = input;
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const region = await input.region();
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const dnsHostRegex = new RegExp(/^([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9-]{0,61}[a-zA-Z0-9])$/);
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if (!dnsHostRegex.test(region)) {
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throw new Error("Invalid region in client config");
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}
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const useDualstackEndpoint = await input.useDualstackEndpoint();
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const useFipsEndpoint = await input.useFipsEndpoint();
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const { hostname } = (await input.regionInfoProvider(region, { useDualstackEndpoint, useFipsEndpoint })) ?? {};
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if (!hostname) {
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throw new Error("Cannot resolve hostname from client config");
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}
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return input.urlParser(`${tls ? "https:" : "http:"}//${hostname}`);
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};
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