42 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			42 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
'use strict';
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var protocolHttp = require('@smithy/protocol-http');
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function resolveHostHeaderConfig(input) {
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    return input;
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}
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const hostHeaderMiddleware = (options) => (next) => async (args) => {
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    if (!protocolHttp.HttpRequest.isInstance(args.request))
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        return next(args);
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    const { request } = args;
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    const { handlerProtocol = "" } = options.requestHandler.metadata || {};
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    if (handlerProtocol.indexOf("h2") >= 0 && !request.headers[":authority"]) {
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        delete request.headers["host"];
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        request.headers[":authority"] = request.hostname + (request.port ? ":" + request.port : "");
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    }
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    else if (!request.headers["host"]) {
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        let host = request.hostname;
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        if (request.port != null)
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            host += `:${request.port}`;
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        request.headers["host"] = host;
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    }
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    return next(args);
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};
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const hostHeaderMiddlewareOptions = {
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    name: "hostHeaderMiddleware",
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    step: "build",
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    priority: "low",
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    tags: ["HOST"],
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    override: true,
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};
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const getHostHeaderPlugin = (options) => ({
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    applyToStack: (clientStack) => {
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        clientStack.add(hostHeaderMiddleware(options), hostHeaderMiddlewareOptions);
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    },
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});
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exports.getHostHeaderPlugin = getHostHeaderPlugin;
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exports.hostHeaderMiddleware = hostHeaderMiddleware;
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exports.hostHeaderMiddlewareOptions = hostHeaderMiddlewareOptions;
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exports.resolveHostHeaderConfig = resolveHostHeaderConfig;
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