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node_modules/@smithy/node-http-handler/dist-es/write-request-body.js

@@ -0,0 +1,40 @@
+import { Readable } from "stream";
+const MIN_WAIT_TIME = 1000;
+export async function writeRequestBody(httpRequest, request, maxContinueTimeoutMs = MIN_WAIT_TIME) {
+    const headers = request.headers ?? {};
+    const expect = headers["Expect"] || headers["expect"];
+    let timeoutId = -1;
+    let hasError = false;
+    if (expect === "100-continue") {
+        await Promise.race([
+            new Promise((resolve) => {
+                timeoutId = Number(setTimeout(resolve, Math.max(MIN_WAIT_TIME, maxContinueTimeoutMs)));
+            }),
+            new Promise((resolve) => {
+                httpRequest.on("continue", () => {
+                    clearTimeout(timeoutId);
+                    resolve();
+                });
+                httpRequest.on("error", () => {
+                    hasError = true;
+                    clearTimeout(timeoutId);
+                    resolve();
+                });
+            }),
+        ]);
+    }
+    if (!hasError) {
+        writeBody(httpRequest, request.body);
+    }
+}
+function writeBody(httpRequest, body) {
+    if (body instanceof Readable) {
+        body.pipe(httpRequest);
+    }
+    else if (body) {
+        httpRequest.end(Buffer.from(body));
+    }
+    else {
+        httpRequest.end();
+    }
+}