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fix: avoid worker-threads restart at error during startup
[e-mobility-charging-stations-simulator.git]
/
src
/
charging-station
/
ui-server
/
UIHttpServer.ts
diff --git
a/src/charging-station/ui-server/UIHttpServer.ts
b/src/charging-station/ui-server/UIHttpServer.ts
index 9e33302682533c68d39e9536cc878bd15a3b68c6..e11fd4bdc662e18597887dca4c5273578a6f6724 100644
(file)
--- a/
src/charging-station/ui-server/UIHttpServer.ts
+++ b/
src/charging-station/ui-server/UIHttpServer.ts
@@
-2,8
+2,11
@@
import type { IncomingMessage, RequestListener, ServerResponse } from 'node:http
import { StatusCodes } from 'http-status-codes';
import { StatusCodes } from 'http-status-codes';
+import { AbstractUIServer } from './AbstractUIServer';
+import { UIServerUtils } from './UIServerUtils';
import { BaseError } from '../../exception';
import {
import { BaseError } from '../../exception';
import {
+ ApplicationProtocolVersion,
type ProcedureName,
type Protocol,
type ProtocolRequest,
type ProcedureName,
type Protocol,
type ProtocolRequest,
@@
-13,8
+16,14
@@
import {
ResponseStatus,
type UIServerConfiguration,
} from '../../types';
ResponseStatus,
type UIServerConfiguration,
} from '../../types';
-import { Constants, Utils, logger } from '../../utils';
-import { AbstractUIServer, UIServerUtils } from '../internal';
+import {
+ Constants,
+ generateUUID,
+ isNotEmptyString,
+ isNullOrUndefined,
+ logPrefix,
+ logger,
+} from '../../utils';
const moduleName = 'UIHttpServer';
const moduleName = 'UIHttpServer';
@@
-35,15
+44,18
@@
export class UIHttpServer extends AbstractUIServer {
this.startHttpServer();
}
this.startHttpServer();
}
- // eslint-disable-next-line @typescript-eslint/no-unused-vars
public sendRequest(request: ProtocolRequest): void {
public sendRequest(request: ProtocolRequest): void {
- // This is intentionally left blank
+ switch (this.uiServerConfiguration.version) {
+ case ApplicationProtocolVersion.VERSION_20:
+ this.httpServer.emit('request', request);
+ break;
+ }
}
public sendResponse(response: ProtocolResponse): void {
const [uuid, payload] = response;
try {
}
public sendResponse(response: ProtocolResponse): void {
const [uuid, payload] = response;
try {
- if (this.
responseHandlers.has
(uuid) === true) {
+ if (this.
hasResponseHandler
(uuid) === true) {
const res = this.responseHandlers.get(uuid) as ServerResponse;
res
.writeHead(this.responseStatusToStatusCode(payload.status), {
const res = this.responseHandlers.get(uuid) as ServerResponse;
res
.writeHead(this.responseStatusToStatusCode(payload.status), {
@@
-52,13
+64,13
@@
export class UIHttpServer extends AbstractUIServer {
.end(JSON.stringify(payload));
} else {
logger.error(
.end(JSON.stringify(payload));
} else {
logger.error(
- `${this.logPrefix(moduleName, 'sendResponse')} Response for unknown request id: ${uuid}`
+ `${this.logPrefix(moduleName, 'sendResponse')} Response for unknown request id: ${uuid}`
,
);
}
} catch (error) {
logger.error(
`${this.logPrefix(moduleName, 'sendResponse')} Error at sending response id '${uuid}':`,
);
}
} catch (error) {
logger.error(
`${this.logPrefix(moduleName, 'sendResponse')} Error at sending response id '${uuid}':`,
- error
+ error
,
);
} finally {
this.responseHandlers.delete(uuid);
);
} finally {
this.responseHandlers.delete(uuid);
@@
-68,10
+80,10
@@
export class UIHttpServer extends AbstractUIServer {
public logPrefix = (modName?: string, methodName?: string, prefixSuffix?: string): string => {
const logMsgPrefix = prefixSuffix ? `UI HTTP Server ${prefixSuffix}` : 'UI HTTP Server';
const logMsg =
public logPrefix = (modName?: string, methodName?: string, prefixSuffix?: string): string => {
const logMsgPrefix = prefixSuffix ? `UI HTTP Server ${prefixSuffix}` : 'UI HTTP Server';
const logMsg =
-
Utils.isNotEmptyString(modName) && Utils.
isNotEmptyString(methodName)
+
isNotEmptyString(modName) &&
isNotEmptyString(methodName)
? ` ${logMsgPrefix} | ${modName}.${methodName}:`
: ` ${logMsgPrefix} |`;
? ` ${logMsgPrefix} | ${modName}.${methodName}:`
: ` ${logMsgPrefix} |`;
- return
Utils.
logPrefix(logMsg);
+ return logPrefix(logMsg);
};
private requestListener(req: IncomingMessage, res: ServerResponse): void {
};
private requestListener(req: IncomingMessage, res: ServerResponse): void {
@@
-91,9
+103,9
@@
export class UIHttpServer extends AbstractUIServer {
const [protocol, version, procedureName] = req.url?.split('/').slice(1) as [
Protocol,
ProtocolVersion,
const [protocol, version, procedureName] = req.url?.split('/').slice(1) as [
Protocol,
ProtocolVersion,
- ProcedureName
+ ProcedureName
,
];
];
- const uuid =
Utils.
generateUUID();
+ const uuid = generateUUID();
this.responseHandlers.set(uuid, res);
try {
const fullProtocol = `${protocol}${version}`;
this.responseHandlers.set(uuid, res);
try {
const fullProtocol = `${protocol}${version}`;
@@
-104,13
+116,13
@@
export class UIHttpServer extends AbstractUIServer {
req.on('error', (error) => {
logger.error(
`${this.logPrefix(moduleName, 'requestListener.req.onerror')} Error on HTTP request:`,
req.on('error', (error) => {
logger.error(
`${this.logPrefix(moduleName, 'requestListener.req.onerror')} Error on HTTP request:`,
- error
+ error
,
);
});
if (req.method === HttpMethods.POST) {
);
});
if (req.method === HttpMethods.POST) {
- const bodyBuffer = [];
+ const bodyBuffer
: Uint8Array[]
= [];
req
req
- .on('data', (chunk) => {
+ .on('data', (chunk
: Uint8Array
) => {
bodyBuffer.push(chunk);
})
.on('end', () => {
bodyBuffer.push(chunk);
})
.on('end', () => {
@@
-121,9
+133,14
@@
export class UIHttpServer extends AbstractUIServer {
this.buildProtocolRequest(
uuid,
procedureName,
this.buildProtocolRequest(
uuid,
procedureName,
- body ?? Constants.EMPTY_FREEZED_OBJECT
- )
+ body ?? Constants.EMPTY_FREEZED_OBJECT
,
+ )
,
)
)
+ .then((protocolResponse?: ProtocolResponse) => {
+ if (!isNullOrUndefined(protocolResponse)) {
+ this.sendResponse(protocolResponse!);
+ }
+ })
.catch(Constants.EMPTY_FUNCTION);
});
} else {
.catch(Constants.EMPTY_FUNCTION);
});
} else {
@@
-132,7
+149,7
@@
export class UIHttpServer extends AbstractUIServer {
} catch (error) {
logger.error(
`${this.logPrefix(moduleName, 'requestListener')} Handle HTTP request error:`,
} catch (error) {
logger.error(
`${this.logPrefix(moduleName, 'requestListener')} Handle HTTP request error:`,
- error
+ error
,
);
this.sendResponse(this.buildProtocolResponse(uuid, { status: ResponseStatus.FAILURE }));
}
);
this.sendResponse(this.buildProtocolResponse(uuid, { status: ResponseStatus.FAILURE }));
}