Backend half

SerpentRace_Backend/node_modules/@smithy/eventstream-serde-node/dist-es/EventStreamMarshaller.js

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+import { EventStreamMarshaller as UniversalEventStreamMarshaller } from "@smithy/eventstream-serde-universal";
+import { Readable } from "stream";
+import { readabletoIterable } from "./utils";
+export class EventStreamMarshaller {
+    constructor({ utf8Encoder, utf8Decoder }) {
+        this.universalMarshaller = new UniversalEventStreamMarshaller({
+            utf8Decoder,
+            utf8Encoder,
+        });
+    }
+    deserialize(body, deserializer) {
+        const bodyIterable = typeof body[Symbol.asyncIterator] === "function" ? body : readabletoIterable(body);
+        return this.universalMarshaller.deserialize(bodyIterable, deserializer);
+    }
+    serialize(input, serializer) {
+        return Readable.from(this.universalMarshaller.serialize(input, serializer));
+    }
+}

SerpentRace_Backend/node_modules/@smithy/eventstream-serde-node/dist-es/index.js

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+export * from "./EventStreamMarshaller";
+export * from "./provider";

SerpentRace_Backend/node_modules/@smithy/eventstream-serde-node/dist-es/provider.js

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+import { EventStreamMarshaller } from "./EventStreamMarshaller";
+export const eventStreamSerdeProvider = (options) => new EventStreamMarshaller(options);

SerpentRace_Backend/node_modules/@smithy/eventstream-serde-node/dist-es/utils.js

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+export async function* readabletoIterable(readStream) {
+    let streamEnded = false;
+    let generationEnded = false;
+    const records = new Array();
+    readStream.on("error", (err) => {
+        if (!streamEnded) {
+            streamEnded = true;
+        }
+        if (err) {
+            throw err;
+        }
+    });
+    readStream.on("data", (data) => {
+        records.push(data);
+    });
+    readStream.on("end", () => {
+        streamEnded = true;
+    });
+    while (!generationEnded) {
+        const value = await new Promise((resolve) => setTimeout(() => resolve(records.shift()), 0));
+        if (value) {
+            yield value;
+        }
+        generationEnded = streamEnded && records.length === 0;
+    }
+}