/// <summary>
/// 异步抓取页面HTML代码
/// </summary>
/// <param name="webClient">Web客户端</param>
/// <param name="onCrawlData">抓取回调事件</param>
/// <param name="TmphRequest">URI请求信息</param>
public static void Crawl(TmphWebClient webClient, Action<byte[]> onCrawlData, TmphRequest TmphRequest)
{
TmphDataCrawler TmphDataCrawler = TmphTypePool<TmphDataCrawler>.Pop();
if (TmphDataCrawler == null)
{
try
{
TmphDataCrawler = new TmphDataCrawler();
}
catch (Exception error)
{
TmphLog.Default.Add(error, null, false);
onCrawlData(null);
return;
}
}
TmphDataCrawler.webClient = webClient;
TmphDataCrawler.onCrawlData = onCrawlData;
TmphDataCrawler.TmphRequest = TmphRequest;
TmphDataCrawler.crawl();
}
/// <summary>
/// 抓取回调
/// </summary>
/// <param name="data">抓取数据</param>
private void onCrawl(byte[] data)
{
try
{
onCrawlData(data);
}
finally
{
webClient = null;
onCrawlData = null;
TmphRequest.Clear();
TmphTypePool<TmphDataCrawler>.Push(this);
}
}
