chore: bump AWS Lambda Runtime Interface Client

.eslintignore

@@ -1,2 +1,2 @@
 /coverage
-/src/lambda/handler-runner/in-process-runner/aws-lambda-ric/UserFunction.js
+/src/lambda/handler-runner/in-process-runner/aws-lambda-ric

.prettierignore

@@ -3,4 +3,5 @@
 .serverless
 .serverless-offline
 .webpack
-coverage
+coverage
+src/lambda/handler-runner/in-process-runner/aws-lambda-ric

src/lambda/handler-runner/in-process-runner/aws-lambda-ric/Errors.js

@@ -0,0 +1,124 @@
+// from the AWS Lambda Runtime Interface Client
+// https://github.com/aws/aws-lambda-nodejs-runtime-interface-client/blob/9af681895d0cdd2094ef452342a604e94dc82cc3/src/Errors.js
+
+/**
+ * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Defines custom error types throwable by the runtime.
+ */
+
+'use strict';
+
+const util = require('util');
+
+function _isError(obj) {
+  return (
+    obj &&
+    obj.name &&
+    obj.message &&
+    obj.stack &&
+    typeof obj.name === 'string' &&
+    typeof obj.message === 'string' &&
+    typeof obj.stack === 'string'
+  );
+}
+
+function intoError(err) {
+  if (err instanceof Error) {
+    return err;
+  } else {
+    return new Error(err);
+  }
+}
+
+module.exports.intoError = intoError;
+
+/**
+ * Attempt to convert an object into a response object.
+ * This method accounts for failures when serializing the error object.
+ */
+function toRapidResponse(error) {
+  try {
+    if (util.types.isNativeError(error) || _isError(error)) {
+      return {
+        errorType: error.name?.replace(/\x7F/g, '%7F'),
+        errorMessage: error.message?.replace(/\x7F/g, '%7F'),
+        trace: error.stack.replace(/\x7F/g, '%7F').split('\n'),
+      };
+    } else {
+      return {
+        errorType: typeof error,
+        errorMessage: error.toString(),
+        trace: [],
+      };
+    }
+  } catch (_err) {
+    return {
+      errorType: 'handled',
+      errorMessage:
+        'callback called with Error argument, but there was a problem while retrieving one or more of its message, name, and stack',
+    };
+  }
+}
+
+module.exports.toRapidResponse = toRapidResponse;
+
+/**
+ * Format an error with the expected properties.
+ * For compatability, the error string always starts with a tab.
+ */
+module.exports.toFormatted = (error) => {
+  try {
+    return (
+      '\t' + JSON.stringify(error, (_k, v) => _withEnumerableProperties(v))
+    );
+  } catch (err) {
+    return '\t' + JSON.stringify(toRapidResponse(error));
+  }
+};
+
+/**
+ * Error name, message, code, and stack are all members of the superclass, which
+ * means they aren't enumerable and don't normally show up in JSON.stringify.
+ * This method ensures those interesting properties are available along with any
+ * user-provided enumerable properties.
+ */
+function _withEnumerableProperties(error) {
+  if (error instanceof Error) {
+    let ret = Object.assign(
+      {
+        errorType: error.name,
+        errorMessage: error.message,
+        code: error.code,
+      },
+      error,
+    );
+    if (typeof error.stack == 'string') {
+      ret.stack = error.stack.split('\n');
+    }
+    return ret;
+  } else {
+    return error;
+  }
+}
+
+const errorClasses = [
+  class ImportModuleError extends Error {},
+  class HandlerNotFound extends Error {},
+  class MalformedHandlerName extends Error {},
+  class UserCodeSyntaxError extends Error {},
+  class MalformedStreamingHandler extends Error {},
+  class InvalidStreamingOperation extends Error {},
+  class UnhandledPromiseRejection extends Error {
+    constructor(reason, promise) {
+      super(reason);
+      this.reason = reason;
+      this.promise = promise;
+    }
+  },
+];
+
+errorClasses.forEach((e) => {
+  module.exports[e.name] = e;
+  e.prototype.name = `Runtime.${e.name}`;
+});

src/lambda/handler-runner/in-process-runner/aws-lambda-ric/HttpResponseStream.js

@@ -0,0 +1,36 @@
+// from the AWS Lambda Runtime Interface Client
+// https://github.com/aws/aws-lambda-nodejs-runtime-interface-client/blob/9af681895d0cdd2094ef452342a604e94dc82cc3/src/HttpResponseStream.js
+
+/**
+ * Copyright 2022 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * HttpResponseStream is NOT used by the runtime.
+ * It is only exposed in the `awslambda` variable for customers to use.
+ */
+
+'use strict';
+
+const METADATA_PRELUDE_CONTENT_TYPE =
+  'application/vnd.awslambda.http-integration-response';
+const DELIMITER_LEN = 8;
+
+// Implements the application/vnd.awslambda.http-integration-response content type.
+class HttpResponseStream {
+  static from(underlyingStream, prelude) {
+    underlyingStream.setContentType(METADATA_PRELUDE_CONTENT_TYPE);
+
+    // JSON.stringify is required. NULL byte is not allowed in metadataPrelude.
+    const metadataPrelude = JSON.stringify(prelude);
+
+    underlyingStream._onBeforeFirstWrite = (write) => {
+      write(metadataPrelude);
+
+      // Write 8 null bytes after the JSON prelude.
+      write(new Uint8Array(DELIMITER_LEN));
+    };
+
+    return underlyingStream;
+  }
+}
+
+module.exports.HttpResponseStream = HttpResponseStream;