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Implement error handling and propagation in IPC and UI server code
[e-mobility-charging-stations-simulator.git]
/
src
/
charging-station
/
ui-server
/
UIWebSocketServer.ts
diff --git
a/src/charging-station/ui-server/UIWebSocketServer.ts
b/src/charging-station/ui-server/UIWebSocketServer.ts
index c67da00e1f6c8643e0f35032ff759d6bfe0cb0f0..5f02f2ea47f9de93276970d53672e078a7fbc9b8 100644
(file)
--- a/
src/charging-station/ui-server/UIWebSocketServer.ts
+++ b/
src/charging-station/ui-server/UIWebSocketServer.ts
@@
-1,13
+1,16
@@
-import { Protocol, ProtocolVersion } from '../../types/UIProtocol';
-
-import { AbstractUIServer } from './AbstractUIServer';
-import Configuration from '../../utils/Configuration';
import { IncomingMessage } from 'http';
import { IncomingMessage } from 'http';
-import { ServerOptions } from '../../types/ConfigurationData';
-import UIServiceFactory from './ui-services/UIServiceFactory';
-import Utils from '../../utils/Utils';
+
import WebSocket from 'ws';
import WebSocket from 'ws';
+
+import { ServerOptions } from '../../types/ConfigurationData';
+import { Protocol, ProtocolVersion } from '../../types/UIProtocol';
+import Configuration from '../../utils/Configuration';
import logger from '../../utils/Logger';
import logger from '../../utils/Logger';
+import Utils from '../../utils/Utils';
+import { AbstractUIServer } from './AbstractUIServer';
+import UIServiceFactory from './ui-services/UIServiceFactory';
+
+const moduleName = 'UIWebSocketServer';
export default class UIWebSocketServer extends AbstractUIServer {
public constructor(options?: ServerOptions) {
export default class UIWebSocketServer extends AbstractUIServer {
public constructor(options?: ServerOptions) {
@@
-25,16
+28,19
@@
export default class UIWebSocketServer extends AbstractUIServer {
this.uiServices.set(version, UIServiceFactory.getUIServiceImplementation(version, this));
}
// FIXME: check connection validity
this.uiServices.set(version, UIServiceFactory.getUIServiceImplementation(version, this));
}
// FIXME: check connection validity
- socket.on('message', (
message
Data) => {
+ socket.on('message', (
raw
Data) => {
this.uiServices
.get(version)
this.uiServices
.get(version)
- .
messageHandler(message
Data)
+ .
requestHandler(raw
Data)
.catch(() => {
.catch(() => {
- logger.error(`${this.logPrefix()} Error while handling message data: %j`, messageData);
+ /* Error caught by AbstractUIService */
});
});
socket.on('error', (error) => {
});
});
socket.on('error', (error) => {
- logger.error(`${this.logPrefix()} Error on WebSocket: %j`, error);
+ logger.error(
+ `${this.logPrefix(moduleName, 'start.socket.onerror')} Error on WebSocket:`,
+ error
+ );
});
});
}
});
});
}
@@
-43,12
+49,20
@@
export default class UIWebSocketServer extends AbstractUIServer {
this.server.close();
}
this.server.close();
}
- public sendResponse(message: string): void {
- this.broadcastToClients(message);
+ public sendRequest(request: string): void {
+ this.broadcastToClients(request);
+ }
+
+ public sendResponse(response: string): void {
+ this.broadcastToClients(response);
}
}
- public logPrefix(): string {
- return Utils.logPrefix(' UI WebSocket Server:');
+ public logPrefix(modName?: string, methodName?: string): string {
+ const logMsg =
+ modName && methodName
+ ? ` UI WebSocket Server | ${modName}.${methodName}:`
+ : ' UI WebSocket Server |';
+ return Utils.logPrefix(logMsg);
}
private broadcastToClients(message: string): void {
}
private broadcastToClients(message: string): void {