import { type IncomingMessage, Server, type ServerResponse } from 'node:http'
-import { type Http2Server, createServer } from 'node:http2'
+import { createServer, type Http2Server } from 'node:http2'
import type { WebSocket } from 'ws'
-import type { AbstractUIService } from './ui-services/AbstractUIService.js'
-import { UIServiceFactory } from './ui-services/UIServiceFactory.js'
-import { getUsernameAndPasswordFromAuthorizationToken } from './UIServerUtils.js'
import { BaseError } from '../../exception/index.js'
import {
ApplicationProtocolVersion,
AuthenticationType,
type ChargingStationData,
+ ConfigurationSection,
type ProcedureName,
type ProtocolRequest,
type ProtocolResponse,
type ResponsePayload,
type UIServerConfiguration
} from '../../types/index.js'
+import { logger } from '../../utils/index.js'
+import type { AbstractUIService } from './ui-services/AbstractUIService.js'
+import { UIServiceFactory } from './ui-services/UIServiceFactory.js'
+import { getUsernameAndPasswordFromAuthorizationToken } from './UIServerUtils.js'
+
+const moduleName = 'AbstractUIServer'
export abstract class AbstractUIServer {
public readonly chargingStations: Map<string, ChargingStationData>
public readonly chargingStationTemplates: Set<string>
protected readonly httpServer: Server | Http2Server
- protected readonly responseHandlers: Map<string, ServerResponse | WebSocket>
+ protected readonly responseHandlers: Map<
+ `${string}-${string}-${string}-${string}-${string}`,
+ ServerResponse | WebSocket
+ >
+
protected readonly uiServices: Map<ProtocolVersion, AbstractUIService>
public constructor (protected readonly uiServerConfiguration: UIServerConfiguration) {
break
default:
throw new BaseError(
- `Unsupported application protocol version ${this.uiServerConfiguration.version}`
+ `Unsupported application protocol version ${this.uiServerConfiguration.version} in '${ConfigurationSection.uiServer}' configuration section`
)
}
- this.responseHandlers = new Map<string, ServerResponse | WebSocket>()
+ this.responseHandlers = new Map<
+ `${string}-${string}-${string}-${string}-${string}`,
+ ServerResponse | WebSocket
+ >()
this.uiServices = new Map<ProtocolVersion, AbstractUIService>()
}
public buildProtocolRequest (
- id: string,
+ uuid: `${string}-${string}-${string}-${string}-${string}`,
procedureName: ProcedureName,
requestPayload: RequestPayload
): ProtocolRequest {
- return [id, procedureName, requestPayload]
+ return [uuid, procedureName, requestPayload]
}
- public buildProtocolResponse (id: string, responsePayload: ResponsePayload): ProtocolResponse {
- return [id, responsePayload]
+ public buildProtocolResponse (
+ uuid: `${string}-${string}-${string}-${string}-${string}`,
+ responsePayload: ResponsePayload
+ ): ProtocolResponse {
+ return [uuid, responsePayload]
}
public stop (): void {
for (const uiService of this.uiServices.values()) {
uiService.stop()
}
+ this.clearCaches()
+ }
+
+ public clearCaches (): void {
this.chargingStations.clear()
this.chargingStationTemplates.clear()
}
?.requestHandler(request) as Promise<ProtocolResponse>)
}
- public hasResponseHandler (id: string): boolean {
- return this.responseHandlers.has(id)
+ public hasResponseHandler (uuid: `${string}-${string}-${string}-${string}-${string}`): boolean {
+ return this.responseHandlers.has(uuid)
}
protected startHttpServer (): void {
+ this.httpServer.on('error', error => {
+ logger.error(
+ `${this.logPrefix(moduleName, 'start.httpServer.on.error')} HTTP server error:`,
+ error
+ )
+ })
if (!this.httpServer.listening) {
this.httpServer.listen(this.uiServerConfiguration.options)
}
private stopHttpServer (): void {
if (this.httpServer.listening) {
this.httpServer.close()
+ this.httpServer.removeAllListeners()
}
}
const authorizationProtocol = req.headers['sec-websocket-protocol']?.split(/,\s+/).pop()
const [username, password] = getUsernameAndPasswordFromAuthorizationToken(
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
- `${authorizationProtocol}${Array(((4 - (authorizationProtocol!.length % 4)) % 4) + 1).join('=')}`
+ `${authorizationProtocol}${Array(((4 - (authorizationProtocol!.length % 4)) % 4) + 1).join(
+ '='
+ )}`
.split('.')
.pop() ?? '',
next