refactor networking

This commit is contained in:
andrei-mihnea-cerbu
2024-11-12 16:13:07 +02:00
parent 8d6e208e06
commit 4fb58b9727
13 changed files with 240 additions and 115 deletions
+21 -6
View File
@@ -1,7 +1,7 @@
import dgram, { RemoteInfo } from 'dgram';
import { UdpSocketCommunicator } from "../socket_communicator/udp_socket_communicator";
import { OperationHandler } from "../operations_base/operation_handler";
import { GeneralOperations} from "../operations_custom/general_operations";
import { GeneralOperations } from "../operations_custom/general_operations";
export class UdpServer {
private readonly udpServer: dgram.Socket;
@@ -19,10 +19,20 @@ export class UdpServer {
this.operationHandler.loadPlugin(new GeneralOperations());
}
// Unified logging function
private log(message: string, level: 'log' | 'error' = 'log'): void {
const prefix = '[UdpServer]';
if (level === 'error') {
console.error(`${prefix} ${message}`);
} else {
console.log(`${prefix} ${message}`);
}
}
// Start the UDP server
public start(): void {
this.udpServer.on('message', this.handleUdpMessages.bind(this));
this.udpServer.on('error', this.handleError);
this.udpServer.on('error', this.handleError.bind(this));
this.udpServer.on('listening', this.handleListening.bind(this));
// Bind the server to the UDP port and host
@@ -34,7 +44,7 @@ export class UdpServer {
const ip = rinfo.address;
const port = rinfo.port;
//console.log(`Received message from ${ip}:${port}`);
this.log(`Received message from ${ip}:${port}`);
// Create a temporary communicator for the incoming message
const communicator = new UdpSocketCommunicator(this.udpServer, ip, port, this.operationHandler);
@@ -45,18 +55,23 @@ export class UdpServer {
const communicatorResult = communicator.getHandlerResult();
if (communicatorResult) {
// Send response back to the client using the temporary communicator
await communicator.sendMessage(communicatorResult.operationCode, communicatorResult.metaInfo);
try {
await communicator.sendMessage(communicatorResult.operationCode, communicatorResult.metaInfo);
this.log(`Sent response to ${ip}:${port}`);
} catch (error: any) {
this.log(`Error sending response to ${ip}:${port}: ${error.message}`, 'error');
}
}
}
// Handle UDP server errors
private handleError(err: Error): void {
console.error(`UDP server error:\n${err.stack}`);
this.log(`UDP server error:\n${err.stack}`, 'error');
}
// Handle when the UDP server starts listening
private handleListening(): void {
const address = this.udpServer.address();
console.log(`UDP server listening on ${address.address}:${address.port}`);
this.log(`UDP server listening on ${address.address}:${address.port}`);
}
}