wip

src/services/appConnector.service.ts

@@ -1,11 +1,53 @@
+import { Buffer } from 'buffer'
 import { Subject } from 'rxjs'
 import { debounceTime } from 'rxjs/operators'
 import { HttpClient } from '@angular/common/http'
 import { Injectable } from '@angular/core'
 
+export class SocketProxy {
+    connect$ = new Subject<void>()
+    data$ = new Subject<Buffer>()
+
+    webSocket: WebSocket
+    initialBuffer: Buffer
+
+    constructor (...args) {
+        console.log('ws ctr', args)
+        this.initialBuffer = Buffer.from('')
+    }
+
+    connect (...args) {
+        console.log('ws connect', args)
+        this.webSocket = new WebSocket(`ws://${location.host}/api/1/gateway/tcp`)
+        this.webSocket.onopen = event => {
+            this.connect$.next()
+            this.connect$.complete()
+            this.webSocket.send(this.initialBuffer)
+            this.initialBuffer = Buffer.from('')
+        }
+        this.webSocket.onmessage = async event => {
+            this.data$.next(Buffer.from(await event.data.arrayBuffer()))
+        }
+    }
+
+    write (chunk: Buffer): void {
+        if (!this.webSocket.readyState) {
+            this.initialBuffer = Buffer.concat([this.initialBuffer, chunk])
+        } else {
+            this.webSocket.send(chunk)
+        }
+    }
+
+    close (error: Error): void {
+        console.warn('socket destroy', error)
+    }
+}
+
 @Injectable({ providedIn: 'root' })
 export class AppConnectorService {
     config: any
+    version: any
+    Socket = SocketProxy
     private configUpdate = new Subject<string>()
 
     constructor (private http: HttpClient) {
@@ -23,4 +65,8 @@ export class AppConnectorService {
         this.configUpdate.next(content)
         this.config.content = content
     }
+
+    getAppVersion (): string {
+        return this.version.version
+    }
 }