Add types for syslog-client (#40354)

types/syslog-client/index.d.ts

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+// Type definitions for node-syslog-client 1.1
+// Project: https://github.com/paulgrove/node-syslog-client
+// Definitions by: Romain CONNESSON <https://github.com/helorem>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="node" />
+
+import { EventEmitter } from 'events';
+
+export enum Transport {
+	Tcp = 1,
+	Udp = 2
+}
+
+export enum Facility {
+	Kernel =  0,
+	User   =  1,
+	System =  3,
+	Audit  = 13,
+	Alert  = 14,
+	Local0 = 16,
+	Local1 = 17,
+	Local2 = 18,
+	Local3 = 19,
+	Local4 = 20,
+	Local5 = 21,
+	Local6 = 22,
+	Local7 = 23
+}
+
+export enum Severity {
+	Emergency     = 0,
+	Alert         = 1,
+	Critical      = 2,
+	Error         = 3,
+	Warning       = 4,
+	Notice        = 5,
+	Informational = 6,
+	Debug         = 7
+}
+
+export interface ClientOptions {
+	syslogHostname?: string;
+	port?: number;
+	tcpTimeout?: number;
+	facility?: Facility;
+	severity?: Severity;
+	rfc3164?: boolean;
+	appName?: string;
+	dateFormatter?: (() => string);
+	transport?: Transport;
+	timestamp?: Date;
+	msgid?: string;
+}
+
+export interface MessageOptions {
+	syslogHostname?: string;
+	facility?: Facility;
+	severity?: Severity;
+	rfc3164?: boolean;
+	appName?: string;
+	timestamp?: Date;
+	msgid?: string;
+}
+
+export class Client extends EventEmitter {
+	constructor(target?: string, options?: ClientOptions);
+	buildFormattedMessage(message: string, options: MessageOptions): Buffer;
+	close(): Client;
+	log(message: string, options?: MessageOptions, cb?: ((error: Error | null) => void)): Client;
+	getTransport(cb: ((error: Error | null, transport: Transport) => void)): void;
+	onClose(): Client;
+	onError(error: Error): Client;
+}
+
+export function createClient(target: string, options: ClientOptions): Client;

types/syslog-client/syslog-client-tests.ts

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+import * as syslog from 'syslog-client';
+
+const syslog_client = syslog.createClient("127.0.0.1", {
+  port: 514,
+  transport: syslog.Transport.Tcp,
+  rfc3164: false,
+  appName: "testapp"
+});
+syslog_client.log("Test message", { severity: syslog.Severity.Warning }, (error: Error | null) => {
+  syslog_client.close();
+});

types/syslog-client/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "syslog-client-tests.ts"
+    ]
+}

types/syslog-client/tslint.json

@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }