import { UIServerUtils } from './UIServerUtils';
import { BaseError } from '../../exception';
import {
+ ApplicationProtocolVersion,
type ProcedureName,
type Protocol,
type ProtocolRequest,
ResponseStatus,
type UIServerConfiguration,
} from '../../types';
-import { Constants, Utils, logger } from '../../utils';
+import {
+ Constants,
+ generateUUID,
+ isNotEmptyString,
+ isNullOrUndefined,
+ logPrefix,
+ logger,
+} from '../../utils';
const moduleName = 'UIHttpServer';
this.startHttpServer();
}
- // eslint-disable-next-line @typescript-eslint/no-unused-vars
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 {
- 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), {
.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}':`,
- error
+ error,
);
} finally {
this.responseHandlers.delete(uuid);
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}:`
: ` ${logMsgPrefix} |`;
- return Utils.logPrefix(logMsg);
+ return logPrefix(logMsg);
};
private requestListener(req: IncomingMessage, res: ServerResponse): void {
const [protocol, version, procedureName] = req.url?.split('/').slice(1) as [
Protocol,
ProtocolVersion,
- ProcedureName
+ ProcedureName,
];
- const uuid = Utils.generateUUID();
+ const uuid = generateUUID();
this.responseHandlers.set(uuid, res);
try {
const fullProtocol = `${protocol}${version}`;
req.on('error', (error) => {
logger.error(
`${this.logPrefix(moduleName, 'requestListener.req.onerror')} Error on HTTP request:`,
- error
+ error,
);
});
if (req.method === HttpMethods.POST) {
- const bodyBuffer = [];
+ const bodyBuffer: Uint8Array[] = [];
req
- .on('data', (chunk) => {
+ .on('data', (chunk: Uint8Array) => {
bodyBuffer.push(chunk);
})
.on('end', () => {
this.buildProtocolRequest(
uuid,
procedureName,
- body ?? Constants.EMPTY_FREEZED_OBJECT
- )
+ body ?? Constants.EMPTY_FREEZED_OBJECT,
+ ),
)
- .then((protocolResponse: ProtocolResponse) => {
- if (!Utils.isNullOrUndefined(protocolResponse)) {
- this.sendResponse(protocolResponse);
+ .then((protocolResponse?: ProtocolResponse) => {
+ if (!isNullOrUndefined(protocolResponse)) {
+ this.sendResponse(protocolResponse!);
}
})
.catch(Constants.EMPTY_FUNCTION);
} catch (error) {
logger.error(
`${this.logPrefix(moduleName, 'requestListener')} Handle HTTP request error:`,
- error
+ error,
);
this.sendResponse(this.buildProtocolResponse(uuid, { status: ResponseStatus.FAILURE }));
}