Function testServerAvailability

speedtest/speedtest.ts:870–886

* 简化的服务器可用性检测 - 仅检查服务器是否在列表中

(serverId: number)

    if (!serverExists) {
      return { available: false, error: "服务器不在可用列表中" };
    }

    // 服务器在列表中就认为可用
    return { available: true };
  } catch (error: any) {
    console.error(`Server ${serverId} availability test failed:`, error);
    return { available: false, error: error.message || "测试失败" };
  }
}

/**
 * 快速ping测试多个服务器
 */
async function quickPingServers(servers: ServerInfo[], maxServers: number = 5): Promise<ServerInfo[]> {
  const testPromises = servers.slice(0, maxServers).map(async (server) => {
    try {
      const result = await testServerAvailability(server.id);
      return {
        ...server,