chore(release): 4.2.0 [skip ci]

# [4.2.0](v4.1.0...v4.2.0) (2020-07-06)

### Features

* Add setKeepAlive() method ([#62](#62)) ([35cea93](35cea93))

Author: semantic-release-bot

CHANGELOG.md

@@ -1,3 +1,10 @@
+# [4.2.0](https://github.com/Rapsssito/react-native-tcp-socket/compare/v4.1.0...v4.2.0) (2020-07-06)
+
+
+### Features
+
+* Add setKeepAlive() method ([#62](https://github.com/Rapsssito/react-native-tcp-socket/issues/62)) ([35cea93](https://github.com/Rapsssito/react-native-tcp-socket/commit/35cea93d53f9d9bad9e28cf1a1657b8722335010))
+
 # [4.1.0](https://github.com/Rapsssito/react-native-tcp-socket/compare/v4.0.0...v4.1.0) (2020-06-18)
 
 

coverage/coverage-final.json

@@ -42,6 +42,8 @@ export default class TcpServer extends TcpSocket {
         tlsCert?: any;
     }, callback?: ((address: string) => void) | undefined): TcpServer;
     setTimeout(timeout: number, callback?: (() => void) | undefined): TcpServer;
+    setNoDelay(noDelay?: boolean): TcpServer;
+    setKeepAlive(enable?: boolean, initialDelay?: number): TcpServer;
     addListener(event: string | symbol, listener: (...args: any[]) => void): TcpServer;
     on(event: string | symbol, listener: (...args: any[]) => void): TcpServer;
     once(event: string | symbol, listener: (...args: any[]) => void): TcpServer;

lib/types/TcpServer.d.ts

@@ -87,9 +87,18 @@ export default class TcpSocket extends EventEmitter {
      *
      * Passing `true` for `noDelay` or not passing an argument will disable Nagle's algorithm for the socket. Passing false for noDelay will enable Nagle's algorithm.
      *
-     * @param {boolean} noDelay
+     * @param {boolean} noDelay Default: `true`
      */
-    setNoDelay(noDelay?: boolean): void;
+    setNoDelay(noDelay?: boolean): TcpSocket;
+    /**
+     * Enable/disable keep-alive functionality, and optionally set the initial delay before the first keepalive probe is sent on an idle socket.
+     *
+     * `initialDelay` is ignored.
+     *
+     * @param {boolean} enable Default: `false`
+     * @param {number} initialDelay ***IGNORED**. Default: `0`
+     */
+    setKeepAlive(enable?: boolean, initialDelay?: number): TcpSocket;
     address(): string | undefined;
     /**
      * @param {string | Buffer | Uint8Array} data

lib/types/TcpSocket.d.ts

@@ -1,7 +1,7 @@
 {
   "name": "react-native-tcp-socket",
   "title": "React Native Tcp Socket",
-  "version": "4.1.0",
+  "version": "4.2.0",
   "description": "React Native TCP socket API for Android & iOS with SSL/TLS support",
   "main": "src/index.js",
   "types": "lib/types/index.d.ts",