fix: update updated types

clients/client-rds-data/commands/ExecuteStatementCommand.ts

@@ -57,7 +57,7 @@ export class ExecuteStatementCommand extends Command<
     input: ExecuteStatementRequest,
     protocol: string,
     context: SerdeContext
-  ): HttpRequest {
+  ): Promise<HttpRequest> {
     switch (protocol) {
       case "aws.rest-json-1.1":
         return executeStatementAwsRestJson1_1Serialize(input, context);
@@ -66,7 +66,7 @@ export class ExecuteStatementCommand extends Command<
     }
   }
 
-  private async deserialize(
+  private deserialize(
     output: HttpResponse,
     protocol: string,
     context: SerdeContext

clients/client-rds-data/protocol/AwsRestJson1_1.ts

@@ -13,10 +13,10 @@ import {
 import { HttpRequest, HttpResponse } from "@aws-sdk/protocol-http";
 import { SerdeContext, ResponseMetadata } from "@aws-sdk/types";
 
-export function executeStatementAwsRestJson1_1Serialize(
+export async function executeStatementAwsRestJson1_1Serialize(
   input: ExecuteStatementRequest,
   context: SerdeContext
-): HttpRequest {
+): Promise<HttpRequest> {
   let body: any = {};
   if (input.resourceArn !== undefined) {
     body.resourceArn = input.resourceArn;

packages/middleware-content-length/src/index.ts

@@ -10,6 +10,8 @@ import {
 } from "@aws-sdk/types";
 import { HttpRequest } from "@aws-sdk/protocol-http";
 
+const CONTENT_LENGTH_HEADER = "content-length";
+
 export function contentLengthMiddleware(
   bodyLengthChecker: BodyLengthCalculator
 ): BuildMiddleware<any, any> {
@@ -18,21 +20,20 @@ export function contentLengthMiddleware(
   ): BuildHandler<any, Output> => async (
     args: BuildHandlerArguments<any>
   ): Promise<BuildHandlerOutput<Output>> => {
-    let request = { ...args.request };
-    //TODO: cast request with instanceof
+    let request = args.request;
     if (HttpRequest.isInstance(request)) {
       const { body, headers } = request;
       if (
         body &&
         Object.keys(headers)
           .map(str => str.toLowerCase())
-          .indexOf("content-length") === -1
+          .indexOf(CONTENT_LENGTH_HEADER) === -1
       ) {
         const length = bodyLengthChecker(body);
         if (length !== undefined) {
           request.headers = {
             ...request.headers,
-            "Content-Length": String(length)
+            CONTENT_LENGTH_HEADER: String(length)
           };
         }
       }

packages/middleware-serde/src/serializerMiddleware.ts

@@ -28,7 +28,7 @@ export function serializerMiddleware<
       ...options,
       endpoint: await options.endpoint()
     };
-    const request = serializer(
+    const request = await serializer(
       args.input,
       options.protocol,
       endpointResolvedOptions

packages/middleware-serde/tsconfig.json

@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "es5",
+    "target": "es2016",
     "module": "commonjs",
     "declaration": true,
     "strict": true,

packages/middleware-user-agent/src/middleware.ts

@@ -9,7 +9,7 @@ import {
 import { HttpRequest } from "@aws-sdk/protocol-http";
 import { UserAgentResolvedConfig } from "./configurations";
 
-const userAgentHeader = "User-Agent";
+const userAgentHeader = "user-agent";
 
 export function userAgentMiddleware(options: UserAgentResolvedConfig) {
   return <Output extends MetadataBearer>(

packages/node-http-handler/src/server.mock.ts

@@ -17,7 +17,7 @@ import { HttpResponse } from "@aws-sdk/types";
 
 const fixturesDir = join(__dirname, "..", "fixtures");
 
-export function createResponseFunction(httpResp: HttpResponse<Readable>) {
+export function createResponseFunction(httpResp: HttpResponse) {
   return function(request: IncomingMessage, response: ServerResponse) {
     response.statusCode = httpResp.statusCode;
     for (let name of Object.keys(httpResp.headers)) {
@@ -32,9 +32,7 @@ export function createResponseFunction(httpResp: HttpResponse<Readable>) {
   };
 }
 
-export function createContinueResponseFunction(
-  httpResp: HttpResponse<Readable>
-) {
+export function createContinueResponseFunction(httpResp: HttpResponse) {
   return function(request: IncomingMessage, response: ServerResponse) {
     response.writeContinue();
     setTimeout(() => {

packages/node-http-handler/src/write-request-body.ts

@@ -5,7 +5,7 @@ import { HttpRequest } from "@aws-sdk/types";
 
 export function writeRequestBody(
   httpRequest: ClientRequest | ClientHttp2Stream,
-  request: HttpRequest<Readable>
+  request: HttpRequest
 ) {
   const expect = request.headers["Expect"] || request.headers["expect"];
   if (expect === "100-continue") {

packages/node-http-handler/tsconfig.json

@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "es5",
+    "target": "es2017",
     "module": "commonjs",
     "declaration": true,
     "strict": true,

packages/protocol-http/package.json

@@ -16,7 +16,7 @@
   "license": "Apache-2.0",
   "dependencies": {
     "tslib": "^1.8.0",
-    "@aws-sdk/types": "^0.1.0-preview.4",
+    "@aws-sdk/types": "^0.1.0-preview.5",
     "@aws-sdk/util-uri-escape": "^0.1.0-preview.3"
   },
   "devDependencies": {

packages/protocol-http/src/httpRequest.ts

@@ -1,15 +1,18 @@
 import { escapeUri } from "@aws-sdk/util-uri-escape";
 import {
   HttpMessage,
-  HttpEndpoint,
+  Endpoint,
   QueryParameterBag,
-  HeaderBag
-} from "./http";
+  HeaderBag,
+  HttpRequest as IHttpRequest
+} from "@aws-sdk/types";
 
 type HttpRequestOptions = Partial<HttpMessage> &
-  Partial<HttpEndpoint> & { method?: string };
+  Partial<Endpoint> & { method?: string };
 
-export class HttpRequest implements HttpMessage, HttpEndpoint {
+export interface HttpRequest extends IHttpRequest {}
+
+export class HttpRequest implements HttpMessage, Endpoint {
   public method: string;
   public protocol: string;
   public hostname: string;
@@ -18,7 +21,6 @@ export class HttpRequest implements HttpMessage, HttpEndpoint {
   public query: QueryParameterBag;
   public headers: HeaderBag;
   public body?: any;
-  private readonly isHttpRequest = true;
 
   constructor(options: HttpRequestOptions) {
     this.method = options.method || "GET";
@@ -40,8 +42,15 @@ export class HttpRequest implements HttpMessage, HttpEndpoint {
   }
 
   static isInstance(request: unknown): request is HttpRequest {
+    //determine if request is a valid httpRequest
+    const req: any = request;
     return (
-      request !== undefined && (request as HttpRequest).isHttpRequest === true
+      "method" in req &&
+      "protocol" in req &&
+      "hostname" in req &&
+      "path" in req &&
+      typeof req["query"] === "object" &&
+      typeof req["headers"] === "object"
     );
   }
 
@@ -57,6 +66,28 @@ export class HttpRequest implements HttpMessage, HttpEndpoint {
     return `${this.protocol}//${hostname}${this.path}${queryString}`;
   }
 
+  clone(): HttpRequest {
+    const cloned = new HttpRequest({
+      ...this,
+      headers: { ...this.headers }
+    });
+    if (cloned.query) cloned.query = this.cloneQuery(cloned.query);
+    return cloned;
+  }
+
+  private cloneQuery(query: QueryParameterBag): QueryParameterBag {
+    return Object.keys(query).reduce(
+      (carry: QueryParameterBag, paramName: string) => {
+        const param = query[paramName];
+        return {
+          ...carry,
+          [paramName]: Array.isArray(param) ? [...param] : param
+        };
+      },
+      {}
+    );
+  }
+
   private buildQueryString(): string {
     const parts: string[] = [];
     for (let key of Object.keys(this.query || {}).sort()) {

packages/protocol-http/src/httpResponse.ts

@@ -1,14 +1,15 @@
 import {
   HttpMessage,
-  HttpEndpoint,
-  QueryParameterBag,
-  HeaderBag
-} from "./http";
+  HeaderBag,
+  HttpResponse as IHttpResponse
+} from "@aws-sdk/types";
 
 type HttpResponseOptions = Partial<HttpMessage> & {
   statusCode: number;
 };
 
+export interface HttpResponse extends IHttpResponse {}
+
 export class HttpResponse {
   public statusCode: number;
   public headers: HeaderBag;

packages/protocol-http/src/index.ts

@@ -1,4 +1,3 @@
 export * from "./httpResponse";
 export * from "./httpRequest";
 export * from "./httpHandler";
-export * from "./http";

packages/protocol-http/tsconfig.json

@@ -9,6 +9,7 @@
     "importHelpers": true,
     "noEmitHelpers": true,
     "lib": [
+      "dom",
       "es5",
       "es2015.promise",
       "es2015.collection",

packages/signature-v4/package.json

@@ -26,8 +26,8 @@
   },
   "devDependencies": {
     "@aws-crypto/sha256-js": "^0.1.0-preview.1",
-    "@aws-sdk/http-serialization": "^0.1.0-preview.5",
     "@aws-sdk/util-buffer-from": "^0.1.0-preview.3",
+    "@aws-sdk/protocol-http": "^0.1.0-preview.1",
     "@types/jest": "^24.0.12",
     "jest": "^24.7.1",
     "typescript": "~3.4.0"