test-connection.jsā¢1.33 kB
import net from 'net';
const pythonCode = `
import sys
print("Test base connessione", file=sys.stderr)
try:
# Solo un test basico
num_zones = visum.Net.Zones.Count
print(f"Zone: {num_zones}", file=sys.stderr)
result = {"status": "ok", "zones": num_zones}
except Exception as e:
print(f"ERRORE: {e}", file=sys.stderr)
result = {"status": "error", "error": str(e)}
`;
const client = new net.Socket();
let welcomeReceived = false;
console.log('š©ŗ Test connessione base');
client.connect(7905, '::1', () => {
console.log('ā
Connesso');
});
client.on('data', (data) => {
const response = JSON.parse(data.toString());
if (!welcomeReceived && response.type === 'project_welcome') {
welcomeReceived = true;
const request = {
type: 'query',
requestId: Date.now(),
description: 'Test base',
code: pythonCode
};
client.write(JSON.stringify(request) + '\n');
} else {
console.log(response.success ? `ā
OK - ${JSON.stringify(response.result)}` : `ā ${response.error}`);
console.log(`ā±ļø ${response.executionTimeMs}ms`);
client.destroy();
}
});
client.on('close', () => console.log('š Chiuso'));
client.on('error', (err) => console.error('ā', err.message));