| 1 | import { HttpRequest } from "@smithy/protocol-http";
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| 2 | export function resolveHostHeaderConfig(input) {
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| 3 | return input;
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| 4 | }
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| 5 | export const hostHeaderMiddleware = (options) => (next) => async (args) => {
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| 6 | if (!HttpRequest.isInstance(args.request))
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| 7 | return next(args);
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| 8 | const { request } = args;
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| 9 | const { handlerProtocol = "" } = options.requestHandler.metadata || {};
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| 10 | if (handlerProtocol.indexOf("h2") >= 0 && !request.headers[":authority"]) {
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| 11 | delete request.headers["host"];
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| 12 | request.headers[":authority"] = request.hostname + (request.port ? ":" + request.port : "");
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| 13 | }
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| 14 | else if (!request.headers["host"]) {
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| 15 | let host = request.hostname;
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| 16 | if (request.port != null)
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| 17 | host += `:${request.port}`;
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| 18 | request.headers["host"] = host;
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| 19 | }
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| 20 | return next(args);
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| 21 | };
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| 22 | export const hostHeaderMiddlewareOptions = {
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| 23 | name: "hostHeaderMiddleware",
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| 24 | step: "build",
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| 25 | priority: "low",
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| 26 | tags: ["HOST"],
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| 27 | override: true,
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| 28 | };
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| 29 | export const getHostHeaderPlugin = (options) => ({
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| 30 | applyToStack: (clientStack) => {
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| 31 | clientStack.add(hostHeaderMiddleware(options), hostHeaderMiddlewareOptions);
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| 32 | },
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| 33 | });
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