Function startV2ray

main.js:747–920

(configUrl, isSwitching = false)

// Optimized startV2ray function with better process management
function startV2ray(configUrl, isSwitching = false) {
  console.log(`startV2ray called with configUrl: ${configUrl}, isSwitching: ${isSwitching}`);
  
  if (v2rayProcess && !isSwitching) {
    stopV2ray();
  }

  try {
    // Check if xray executable exists
    if (!fs.existsSync(xrayExePath)) {
      showMissingCoreFilesError();
      throw new Error(`Xray executable not found at: ${xrayExePath}`);
    }

    // Check if configUrl is a local file path (JSON file from our configs directory)
    if (configUrl.endsWith('.json') && fs.existsSync(configUrl)) {
      // Use the specific config file directly with the exact path format
      // ./xray.exe --config ../configs/{id}.json
      const relativeConfigPath = path.relative(path.dirname(xrayExePath), configUrl).replace(/\\/g, '/');
      
      console.log(`Starting Xray with config: ${relativeConfigPath}`);
      
      // Platform-specific execution
      if (isWindows) {
        // Start Xray process with optimized settings
        v2rayProcess = spawn(xrayExePath, ['--config', relativeConfigPath], { 
          cwd: path.dirname(xrayExePath),
          stdio: ['ignore', 'pipe', 'pipe'] // Optimize stdio
        });
      } else if (isLinux) {
        // Make sure the executable has proper permissions
        execSync(`chmod +x "${xrayExePath}"`, { cwd: path.dirname(xrayExePath) });
        
        // Start Xray process with optimized settings
        v2rayProcess = spawn(xrayExePath, ['--config', relativeConfigPath], { 
          cwd: path.dirname(xrayExePath),
          stdio: ['ignore', 'pipe', 'pipe'] // Optimize stdio
        });
      }
      
      v2rayProcess.stdout.on('data', (data) => {
        // Only log important messages to reduce overhead
        const dataStr = data.toString();
        if (dataStr.includes('started') || dataStr.includes('error') || dataStr.includes('failed')) {
          console.log(`Xray stdout: ${dataStr}`);
        }
      });
      
      v2rayProcess.stderr.on('data', (data) => {
        // Only log error messages
        console.error(`Xray stderr: ${data}`);
      });
      
      v2rayProcess.on('close', (code) => {
        console.log(`Xray process exited with code ${code}`);
        // Only set isConnected to false and send disconnect status if we're not switching servers
        if (!global.isSwitching) {
          isConnected = false;