Fix message handling on WebSocket server

Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>

diff --git a/package-lock.json b/package-lock.json
index f91dcd0d04f2116a8608943315cb5714b8221228..edc1b420d258dadc5f024d4379f677995ac739f1 100644 (file)
--- a/package-lock.json
+++ b/package-lock.json
@@ -1455,9 +1455,9 @@
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@@ -1465,42 +1465,6 @@
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@@ -2581,9 +2545,9 @@
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+      "version": "8.2.1",
+      "resolved": "https://registry.npmjs.org/@types/ws/-/ws-8.2.1.tgz",
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       "dev": true,
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@@ -6024,9 +5988,9 @@
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@@ -7409,17 +7373,17 @@
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@@ -9852,131 +9816,59 @@
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+      "resolved": "https://registry.npmjs.org/jest-diff/-/jest-diff-27.4.0.tgz",
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-        "diff-sequences": "^27.0.6",
-        "jest-get-type": "^27.3.1",
-        "pretty-format": "^27.3.1"
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-        "@jest/types": "^27.2.5",
+        "@jest/types": "^27.4.0",
         "@types/stack-utils": "^2.0.0",
         "chalk": "^4.0.0",
         "graceful-fs": "^4.2.4",
         "micromatch": "^4.0.4",
-        "pretty-format": "^27.3.1",
+        "pretty-format": "^27.4.0",
         "slash": "^3.0.0",
         "stack-utils": "^2.0.3"
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       "dependencies": {
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+          "version": "7.16.0",
+          "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.16.0.tgz",
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           "dev": true,
           "requires": {
-            "@babel/highlight": "^7.14.5"
+            "@babel/highlight": "^7.16.0"
           }
         },
         "@babel/helper-validator-identifier": {
@@ -9986,12 +9878,12 @@
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         "@babel/highlight": {
-          "version": "7.14.5",
-          "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.14.5.tgz",
-          "integrity": "sha512-qf9u2WFWVV0MppaL877j2dBtQIDgmidgjGk5VIMw3OadXvYaXn66U1BFlH2t4+t3i+8PhedppRv+i40ABzd+gg==",
+          "version": "7.16.0",
+          "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.16.0.tgz",
+          "integrity": "sha512-t8MH41kUQylBtu2+4IQA3atqevA2lRgqA2wyVB/YiWmsDSuylZZuXOUy9ric30hfzauEFfdsuk/eXTRrGrfd0g==",
           "dev": true,
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-            "@babel/helper-validator-identifier": "^7.14.5",
+            "@babel/helper-validator-identifier": "^7.15.7",
             "chalk": "^2.0.0",
             "js-tokens": "^4.0.0"
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@@ -10009,24 +9901,6 @@
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@@ -10046,9 +9920,9 @@
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-      "resolved": "https://registry.npmjs.org/jest-regex-util/-/jest-regex-util-27.0.6.tgz",
-      "integrity": "sha512-SUhPzBsGa1IKm8hx2F4NfTGGp+r7BXJ4CulsZ1k2kI+mGLG+lxGrs76veN2LF/aUdGosJBzKgXmNCw+BzFqBDQ==",
+      "version": "27.4.0",
+      "resolved": "https://registry.npmjs.org/jest-regex-util/-/jest-regex-util-27.4.0.tgz",
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       "dev": true
     },
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@@ -13462,12 +13336,12 @@
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+      "version": "27.4.0",
+      "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-27.4.0.tgz",
+      "integrity": "sha512-n0QR6hMREfp6nLzfVksXMAfIxk1ffOOfbb/FzKHFmRtn9iJKaZXB8WMzLr8a72IASShEAhqK06nlwp1gVWgqKg==",
       "dev": true,
       "requires": {
-        "@jest/types": "^27.2.5",
+        "@jest/types": "^27.4.0",
         "ansi-regex": "^5.0.1",
         "ansi-styles": "^5.0.0",
         "react-is": "^17.0.1"

diff --git a/package.json b/package.json
index ee3ef82eb2f0ee6aa6acd333223d0fdd4e79291b..918db4e25c203009bd548a4324d74cf206a30a9d 100644 (file)
--- a/package.json
+++ b/package.json
@@ -98,7 +98,7 @@
     "@types/proper-lockfile": "^4.1.2",
     "@types/tar": "^6.1.1",
     "@types/uuid": "^8.3.3",
-    "@types/ws": "^8.2.0",
+    "@types/ws": "^8.2.1",
     "@typescript-eslint/eslint-plugin": "^5.4.0",
     "@typescript-eslint/parser": "^5.4.0",
     "auto-changelog": "^2.3.0",
@@ -108,7 +108,7 @@
     "eslint-plugin-import": "^2.25.3",
     "eslint-plugin-jsdoc": "^37.0.3",
     "eslint-plugin-node": "^11.1.0",
-    "expect": "^27.3.1",
+    "expect": "^27.4.0",
     "mocha": "^9.1.3",
     "mochawesome": "^7.0.1",
     "npm-check": "^5.9.2",

diff --git a/src/charging-station/WebSocketServer.ts b/src/charging-station/WebSocketServer.ts
index 3fe7bbb2da06b9a30e8251ba4c6b80968bc45d61..c5a0c51e1b49f8273e97d71f21df01c4ef1e17fb 100644 (file)
--- a/src/charging-station/WebSocketServer.ts
+++ b/src/charging-station/WebSocketServer.ts
@@ -26,22 +26,25 @@ export default class WebSocketServer extends WebSocket.Server {
   }
 
   public start(): void {
-    // eslint-disable-next-line @typescript-eslint/no-this-alias
-    const self = this;
     this.on('connection', (socket: WebSocket, request: IncomingMessage): void => {
-      // Check connection validity
-    });
-    this.on('message', (messageData) => {
-      let [version, command, payload]: ProtocolRequest = [ProtocolVersion['0.0.1'], ProtocolCommand.UNKNOWN, {}];
-      // FIXME: check for iterable object
-      [version, command, payload] = JSON.parse(messageData.toString()) as ProtocolRequest;
-      switch (version) {
-        case ProtocolVersion['0.0.1']:
-          self.webSocketServerService.handleMessage(command, payload).catch(() => { });
-          break;
-        default:
-          logger.error(`${this.logPrefix()} Unknown protocol version: ${version}`);
-      }
+      // FIXME: Check connection validity
+      socket.on('message', (messageData) => {
+        let [version, command, payload]: ProtocolRequest = [ProtocolVersion['0.0.1'], ProtocolCommand.UNKNOWN, {}];
+        // FIXME: check for iterable object
+        [version, command, payload] = JSON.parse(messageData.toString()) as ProtocolRequest;
+        switch (version) {
+          case ProtocolVersion['0.0.1']:
+            this.webSocketServerService.handleMessage(command, payload).catch(() => {
+              logger.error(`${this.logPrefix()} Error while handling command %s message: %j`, command, payload);
+            });
+            break;
+          default:
+            logger.error(`${this.logPrefix()} Unknown protocol version: ${version}`);
+        }
+      });
+      socket.on('error', (error) => {
+        logger.error(`${this.logPrefix()} Error on WebSocket: %j`, error);
+      });
     });
   }
 

diff --git a/src/charging-station/WebSocketServices/ui/0.0.1/UIService.ts b/src/charging-station/WebSocketServices/ui/0.0.1/UIService.ts
index 58d134fd4854ed4b9e92ea324c2043873d104602..8ca0c6dc9495624c0d0f376b89547f35cf157b48 100644 (file)
--- a/src/charging-station/WebSocketServices/ui/0.0.1/UIService.ts
+++ b/src/charging-station/WebSocketServices/ui/0.0.1/UIService.ts
@@ -18,7 +18,7 @@ export default class UIService extends AbstractUIService {
 
   async handleMessage(command: ProtocolCommand, payload: Record<string, unknown>): Promise<void> {
     let messageResponse: Record<string, unknown>;
-    if (this.messageHandlers.has(command)) {
+    if (this.messageHandlers.has(command) && command !== ProtocolCommand.UNKNOWN) {
       try {
         // Call the method to build the response
         messageResponse = await this.messageHandlers.get(command)(payload);