public void RangeTest()
{
var proxys = HttpProxy.Range(IPAddress.Parse("221.122.0.1"), 8080, 5).ToArray();
Assert.True(proxys.Length == 5);
Assert.True(proxys.First().Host == "221.122.0.1");
Assert.True(proxys.Last().Host == "221.122.0.5");
}
/// <summary>
/// 扫描代理ip
/// </summary>
static async void ScanProxy()
{
var timeout = TimeSpan.FromMilliseconds(500d);
var target = new Uri("http://www.baidu.com");
var proxyValidators = HttpProxy
.Range(IPAddress.Parse("221.122.13.1"), 8080, 9999)
.Select(p => p.ToValidator());
var tasks = proxyValidators.Select(async v =>
{
Interlocked.Increment(ref totalProxyCount);
if (await v.ValidateAsync(target, timeout) == HttpStatusCode.OK)
{
Console.WriteLine($"{DateTime.Now.ToString("HH:mm:ss.fff")}：扫描到代理服务：{v}");
}
var completed = Interlocked.Increment(ref completedProxyCount);
Console.Title = $"代理扫描进度：{completed}/{Interlocked.Read(ref totalProxyCount)}";
});
await Task.WhenAll(tasks);
}