참고소스 수정본

참고/playwright-main/utils/build/raw-body.ts

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+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import bytes from 'bytes';
+import type { IncomingMessage } from 'node:http';
+
+export default function getRawBody(req: IncomingMessage, { limit, encoding }: { limit: string, encoding: BufferEncoding }) {
+  const limitNumber = bytes.parse(limit) as number;
+  return new Promise<string>((resolve, reject) => {
+    let received = 0;
+
+    const chunks: Buffer[] = [];
+    req.on('data', (chunk: Buffer) => {
+      received += chunk.length;
+      if (received > limitNumber)
+        return reject(new Error(`Message size exceeds limit of ${limit} bytes`));
+      chunks.push(chunk);
+    });
+    req.on('end', () => {
+      try {
+        resolve(Buffer.concat(chunks).toString(encoding));
+      } catch (error) {
+        reject(error);
+      }
+    });
+    req.on('error', error => {
+      reject(error);
+    });
+  });
+}