adds tls support

src/connection.ts

@@ -49,9 +49,10 @@ import { QueryOffsetRequest } from "./requests/query_offset_request"
 import { StoreOffsetRequest } from "./requests/store_offset_request"
 import { Logger, NullLogger } from "./logger"
 import { Compression, CompressionType, GzipCompression, NoneCompression } from "./compression"
+import tls from "node:tls"
 
 export class Connection {
-  private readonly socket = new Socket()
+  private socket: Socket
   private correlationId = 100
   private decoder: ResponseDecoder
   private receivedResponses: Response[] = []
@@ -61,8 +62,17 @@ export class Connection {
   private consumerId = 0
   private consumers = new Map<number, Consumer>()
   private compressions = new Map<CompressionType, Compression>()
+  private frameMax: number = DEFAULT_FRAME_MAX
+
+  private constructor(private readonly logger: Logger, private readonly params: ConnectionParams) {
+    if (params.frameMax) this.frameMax = params.frameMax
+    if (params.ssl) {
+      this.socket = tls.connect(params.port, params.hostname, { ...params.ssl, rejectUnauthorized: false })
+    } else {
+      this.socket = new Socket()
+      this.socket.connect(this.params.port, this.params.hostname)
+    }
 
-  constructor(private readonly logger: Logger, private frameMax: number = DEFAULT_FRAME_MAX) {
     this.heartbeat = new Heartbeat(this, this.logger)
     this.compressions.set(CompressionType.None, NoneCompression.create())
     this.compressions.set(CompressionType.Gzip, GzipCompression.create())
@@ -89,29 +99,31 @@ export class Connection {
   }
 
   static connect(params: ConnectionParams, logger?: Logger): Promise<Connection> {
-    return new Connection(logger ?? new NullLogger(), params.frameMax).start(params)
+    return new Connection(logger ?? new NullLogger(), params).start()
   }
 
-  public start(params: ConnectionParams): Promise<Connection> {
-    this.registerListeners(params.listeners)
+  public start(): Promise<Connection> {
+    this.registerListeners(this.params.listeners)
     this.registerDelivers()
     return new Promise((res, rej) => {
       this.socket.on("error", (err) => {
-        this.logger.warn(`Error on connection ${params.hostname}:${params.port} vhost:${params.vhost} err: ${err}`)
+        this.logger.warn(
+          `Error on connection ${this.params.hostname}:${this.params.port} vhost:${this.params.vhost} err: ${err}`
+        )
         return rej(err)
       })
       this.socket.on("connect", async () => {
-        this.logger.info(`Connected to RabbitMQ ${params.hostname}:${params.port}`)
+        this.logger.info(`Connected to RabbitMQ ${this.params.hostname}:${this.params.port}`)
         await this.exchangeProperties()
-        await this.auth({ username: params.username, password: params.password })
-        const { heartbeat } = await this.tune(params.heartbeat ?? 0)
-        await this.open({ virtualHost: params.vhost })
+        await this.auth({ username: this.params.username, password: this.params.password })
+        const { heartbeat } = await this.tune(this.params.heartbeat ?? 0)
+        await this.open({ virtualHost: this.params.vhost })
         this.heartbeat.start(heartbeat)
         return res(this)
       })
-      this.socket.on("drain", () => this.logger.warn(`Draining ${params.hostname}:${params.port}`))
+      this.socket.on("drain", () => this.logger.warn(`Draining ${this.params.hostname}:${this.params.port}`))
       this.socket.on("timeout", () => {
-        this.logger.error(`Timeout ${params.hostname}:${params.port}`)
+        this.logger.error(`Timeout ${this.params.hostname}:${this.params.port}`)
         return rej()
       })
       this.socket.on("data", (data) => {
@@ -121,7 +133,6 @@ export class Connection {
       this.socket.on("close", (had_error) => {
         this.logger.info(`Close event on socket, close cloud had_error? ${had_error}`)
       })
-      this.socket.connect(params.port, params.hostname)
     })
   }
   public on(event: "metadata_update", listener: MetadataUpdateListener): void
@@ -154,7 +165,7 @@ export class Connection {
     this.logger.debug(`Close ...`)
     const closeResponse = await this.sendAndWait<CloseResponse>(new CloseRequest(params))
     this.logger.debug(`Close response: ${closeResponse.ok} - '${inspect(closeResponse)}'`)
-    return new Promise((res, _rej) => this.socket.end(() => res()))
+    this.socket.end()
   }
 
   public async declarePublisher(params: DeclarePublisherParams): Promise<Producer> {
@@ -482,6 +493,12 @@ export type ListenersParams = {
   publish_error?: PublishErrorListener
 }
 
+export interface SSLConnectionParams {
+  key: string
+  cert: string
+  ca?: string
+}
+
 export interface ConnectionParams {
   hostname: string
   port: number
@@ -491,6 +508,7 @@ export interface ConnectionParams {
   frameMax?: number
   heartbeat?: number
   listeners?: ListenersParams
+  ssl?: SSLConnectionParams
 }
 
 export interface DeclarePublisherParams {