Added Http Namespace

api/api/http.js

@@ -0,0 +1,193 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ */
+
+'use strict';
+
+/** @namespace API-HTTP */
+
+const { normalizeArguments, kConfigurationError } = require('../utils');
+
+function HttpApi(transport, ConfigurationError) {
+  this.transport = transport;
+  this[kConfigurationError] = ConfigurationError;
+}
+
+HttpApi.prototype.request = function (method, params, options, callback) {
+  [params, options, callback] = normalizeArguments(params, options, callback);
+  if (Array.isArray(params.body)) {
+    params.bulkBody = params.body;
+    delete params.body;
+  }
+  options = options || {};
+  options.headers = params.headers || options.headers;
+  return this.transport.request({ ...params, method }, options, callback);
+};
+
+/**
+ * Make a customized CONNECT request.
+ *
+ * @memberOf API-HTTP
+ *
+ * @param {Object} params
+ * @param {Object} params.path - The URL of the request
+ * @param {Object} [params.querystring] - The querystring parameters
+ * @param {Object} [params.headers] - The request headers
+ * @param {Object} [params.body] - The request body
+ *
+ * @param {Object} [options] - Options for {@link Transport#request}
+ * @param {function} [callback] - Callback that handles errors and response
+ *
+ * @returns {{abort: function(), then: function(), catch: function()}|Promise<never>|*}
+ */
+HttpApi.prototype.connect = function (params, options, callback) {
+  return this.request('CONNECT', params, options, callback);
+};
+
+/**
+ * Make a customized DELETE request.
+ *
+ * @memberOf API-HTTP
+ *
+ * @param {Object} params
+ * @param {Object} params.path - The URL of the request
+ * @param {Object} [params.querystring] - The querystring parameters
+ * @param {Object} [params.headers] - The request headers
+ * @param {Object} [params.body] - The request body
+ *
+ * @param {Object} [options] - Options for {@link Transport#request}
+ * @param {function} [callback] - Callback that handles errors and response
+ *
+ * @returns {{abort: function(), then: function(), catch: function()}|Promise<never>|*}
+ */
+HttpApi.prototype.delete = function (params, options, callback) {
+  return this.request('DELETE', params, options, callback);
+};
+
+/**
+ * Make a customized GET request.
+ *
+ * @memberOf API-HTTP
+ *
+ * @param {Object} params
+ * @param {Object} params.path - The URL of the request
+ * @param {Object} [params.querystring] - The querystring parameters
+ * @param {Object} [params.headers] - The request headers
+ * @param {Object} [params.body] - The request body
+ *
+ * @param {Object} [options] - Options for {@link Transport#request}
+ * @param {function} [callback] - Callback that handles errors and response
+ *
+ * @returns {{abort: function(), then: function(), catch: function()}|Promise<never>|*}
+ */
+HttpApi.prototype.get = function (params, options, callback) {
+  return this.request('GET', params, options, callback);
+};
+
+/**
+ * Make a customized HEAD request.
+ *
+ * @memberOf API-HTTP
+ *
+ * @param {Object} params
+ * @param {Object} params.path - The URL of the request
+ * @param {Object} [params.querystring] - The querystring parameters
+ * @param {Object} [params.headers] - The request headers
+ * @param {Object} [params.body] - The request body
+ *
+ * @param {Object} [options] - Options for {@link Transport#request}
+ * @param {function} [callback] - Callback that handles errors and response
+ *
+ * @returns {{abort: function(), then: function(), catch: function()}|Promise<never>|*}
+ */
+HttpApi.prototype.head = function (params, options, callback) {
+  return this.request('HEAD', params, options, callback);
+};
+
+/**
+ * Make a customized OPTIONS request.
+ *
+ * @memberOf API-HTTP
+ *
+ * @param {Object} params
+ * @param {Object} params.path - The URL of the request
+ * @param {Object} [params.querystring] - The querystring parameters
+ * @param {Object} [params.headers] - The request headers
+ * @param {Object} [params.body] - The request body
+ *
+ * @param {Object} [options] - Options for {@link Transport#request}
+ * @param {function} [callback] - Callback that handles errors and response
+ *
+ * @returns {{abort: function(), then: function(), catch: function()}|Promise<never>|*}
+ */
+HttpApi.prototype.options = function (params, options, callback) {
+  return this.request('OPTIONS', params, options, callback);
+};
+
+/**
+ * Make a customized POST request.
+ *
+ * @memberOf API-HTTP
+ *
+ * @param {Object} params
+ * @param {Object} params.path - The URL of the request
+ * @param {Object} [params.querystring] - The querystring parameters
+ * @param {Object} [params.headers] - The request headers
+ * @param {Object} [params.body] - The request body
+ *
+ * @param {Object} [options] - Options for {@link Transport#request}
+ * @param {function} [callback] - Callback that handles errors and response
+ *
+ * @returns {{abort: function(), then: function(), catch: function()}|Promise<never>|*}
+ */
+HttpApi.prototype.post = function (params, options, callback) {
+  return this.request('POST', params, options, callback);
+};
+
+/**
+ * Make a customized PUT request.
+ *
+ * @memberOf API-HTTP
+ *
+ * @param {Object} params
+ * @param {Object} params.path - The URL of the request
+ * @param {Object} [params.querystring] - The querystring parameters
+ * @param {Object} [params.headers] - The request headers
+ * @param {Object} [params.body] - The request body
+ *
+ * @param {Object} [options] - Options for {@link Transport#request}
+ * @param {function} [callback] - Callback that handles errors and response
+ *
+ * @returns {{abort: function(), then: function(), catch: function()}|Promise<never>|*}
+ */
+HttpApi.prototype.put = function (params, options, callback) {
+  return this.request('PUT', params, options, callback);
+};
+
+/**
+ * Make a customized TRACE request.
+ *
+ * @memberOf API-HTTP
+ *
+ * @param {Object} params
+ * @param {Object} params.path - The URL of the request
+ * @param {Object} [params.querystring] - The querystring parameters
+ * @param {Object} [params.headers] - The request headers
+ * @param {Object} [params.body] - The request body
+ *
+ * @param {Object} [options] - Options for {@link Transport#request}
+ * @param {function} [callback] - Callback that handles errors and response
+ *
+ * @returns {{abort: function(), then: function(), catch: function()}|Promise<never>|*}
+ */
+HttpApi.prototype.trace = function (params, options, callback) {
+  return this.request('TRACE', params, options, callback);
+};
+
+module.exports = HttpApi;

api/index.js

@@ -54,6 +54,7 @@ const getScriptApi = require('./api/get_script');
 const getScriptContextApi = require('./api/get_script_context');
 const getScriptLanguagesApi = require('./api/get_script_languages');
 const getSourceApi = require('./api/get_source');
+const HttpApi = require('./api/http');
 const indexApi = require('./api/index');
 const IndicesApi = require('./api/indices');
 const infoApi = require('./api/info');
@@ -89,6 +90,7 @@ const kCat = Symbol('Cat');
 const kCluster = Symbol('Cluster');
 const kDanglingIndices = Symbol('DanglingIndices');
 const kFeatures = Symbol('Features');
+const kHttp = Symbol('Http');
 const kIndices = Symbol('Indices');
 const kIngest = Symbol('Ingest');
 const kNodes = Symbol('Nodes');
@@ -103,6 +105,7 @@ function OpenSearchAPI(opts) {
   this[kCluster] = null;
   this[kDanglingIndices] = null;
   this[kFeatures] = null;
+  this[kHttp] = null;
   this[kIndices] = null;
   this[kIngest] = null;
   this[kNodes] = null;
@@ -264,6 +267,14 @@ Object.defineProperties(OpenSearchAPI.prototype, {
       return this.getSource;
     },
   },
+  http: {
+    get() {
+      if (this[kHttp] === null) {
+        this[kHttp] = new HttpApi(this.transport, this[kConfigurationError]);
+      }
+      return this[kHttp];
+    },
+  },
   indices: {
     get() {
       if (this[kIndices] === null) {