feat: add CurlVersion enum

Author: JCMais

CHANGELOG.md

@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
   - Electron v3, v4 and v5
 - Added `isMonitoringSockets` boolean readonly property to `Easy` instances, it is `true`
     when `monitorSocketEvents` has been called on that `Easy` instance.
+- Added `CurlVersion` enum to be used with the `rawFeatures` property returned from `Curl.getVersionInfo`.
 ### Changed  
 
 ## [2.1.1] - 2020-04-28

lib/enum/CurlVersion.ts

@@ -0,0 +1,123 @@
+/**
+ * Copyright (c) Jonathan Cardoso Machado. All Rights Reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+/**
+ * Object with constants for use with the `rawFeatures` member
+ *  of {@link CurlVersionInfoNativeBindingObject | `CurlVersionInfoNativeBindingObject`}, which is returned
+ *  from {@link Curl.getVersionInfo | `Curl.getVersionInfo`}.
+ *
+ * `CURL_VERSION_IPV6` becomes `CurlVersion.Ipv6`
+ * `CURL_VERSION_GSSNEGOTIATE` becomes `CurlVersion.GssNegotiate`
+ * ...
+ *
+ * @public
+ */
+export enum CurlVersion {
+  /**
+   * IPv6-enabled
+   */
+  Ipv6 = 1 << 0,
+  /**
+   * Kerberos V4 auth is supported (deprecated)
+   */
+  Kerberos4 = 1 << 1,
+  /**
+   * SSL options are present
+   */
+  Ssl = 1 << 2,
+  /**
+   * libz features are present
+   */
+  Libz = 1 << 3,
+  /**
+   * NTLM auth is supported
+   */
+  Ntlm = 1 << 4,
+  /**
+   * Negotiate auth is supported (deprecated)
+   */
+  GssNegotiate = 1 << 5,
+  /**
+   * libcurl was built with debug capabilities
+   */
+  Debug = 1 << 6,
+  /**
+   * Asynchronous DNS resolver is available
+   */
+  AsynchDns = 1 << 7,
+  /**
+   * SPNEGO auth is supported
+   */
+  Spnego = 1 << 8,
+  /**
+   * Supports files larger than 2GB
+   */
+  LargeFile = 1 << 9,
+  /**
+   * Internationized Domain Names are supported
+   */
+  Idn = 1 << 10,
+  /**
+   * Built against Windows SSPI
+   */
+  Sspi = 1 << 11,
+  /**
+   * Character conversions supported
+   */
+  Conv = 1 << 12,
+  /**
+   * Debug memory tracking supported
+   */
+  CurlDebug = 1 << 13,
+  /**
+   * TLS-SRP auth is supported
+   */
+  TlsAuthSrp = 1 << 14,
+  /**
+   * NTLM delegation to winbind helper is supported
+   */
+  NtlmWb = 1 << 15,
+  /**
+   * HTTP2 support built-in
+   */
+  Http2 = 1 << 16,
+  /**
+   * Built against a GSS-API library
+   */
+  GssApi = 1 << 17,
+  /**
+   * Kerberos V5 auth is supported
+   */
+  Kerberos5 = 1 << 18,
+  /**
+   * Unix domain sockets support
+   */
+  UnixSockets = 1 << 19,
+  /**
+   * Mozilla's Public Suffix List, used for cookie domain verification
+   */
+  Psl = 1 << 20,
+  /**
+   * HTTPS-proxy support built-in
+   */
+  HttpsProxy = 1 << 21,
+  /**
+   * Multiple SSL backends available
+   */
+  MultiSsl = 1 << 22,
+  /**
+   * Brotli features are present.
+   */
+  Brotli = 1 << 23,
+  /**
+   * Alt-Svc handling built-in
+   */
+  AltSvc = 1 << 24,
+  /**
+   * HTTP3 support built-in
+   */
+  Http3 = 1 << 25,
+}