public override async void SearchAsync(string word)
{
string[] words = word.Split(' ', '\t');
List <Result> list = new List <Result>();
try
{
using (BufferedStream fs = new BufferedStream(Utils.HistoryStreamForRead))
{
while (true)
{
Result result = await Utils.ReadResult(fs).ConfigureAwait(false);
if (result == null)
{
break;
}
result.From = Name;
if (Matches(words, result.Name))
{
list.Add(result);
}
if (list.Count == 100)
{
if (OnResults == null)
{
break;
}
if (!OnResults.Invoke(this, list))
{
break;
}
list.Clear();
}
}
}
}
catch { }
try
{
if (list.Count != 0)
{
if (OnResults != null)
{
OnResults.Invoke(this, list);
}
list.Clear();
}
}
catch { }
}
/// <summary>
/// 搜索指定关键词的实现。
/// </summary>
/// <param name="word">关键词</param>
/// <returns></returns>
public sealed override async void SearchAsync(string word)
{
for (int page = 1; page < 20; page++)
{
try
{
string url = await GetURLAsync(word, page).ConfigureAwait(false);
List <Result> list = new List <Result>();
for (int ntry = 0; ntry < 5; ntry++)
{
using (HttpClient hc = CreateHttpClient())
{
hc.Timeout = TimeSpan.FromMilliseconds(8000 + ntry * 2000);
try
{
var resp = await hc.GetAsync(url).ConfigureAwait(false);
if (resp.StatusCode == System.Net.HttpStatusCode.OK)
{
string html = await hc.GetStringAsync(url).ConfigureAwait(false);
var results = await GetResultsAsync(html).ConfigureAwait(false);
if (results != null)
{
foreach (var result in results)
{
if (result != null)
{
result.Name = HandleCfEmail(result.Name);
list.Add(result);
}
}
if (results.FirstOrDefault() != null)
{
break;
}
}
}
else
{
await Task.Delay(250).ConfigureAwait(false);
}
}
catch
{
await Task.Delay(250).ConfigureAwait(false);
}
}
}
if (list.Count == 0)
{
break;
}
if (OnResults == null)
{
break;
}
if (!OnResults.Invoke(this, list))
{
break;
}
list.Clear();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}
/// <summary>
/// Реакция на результат выполенении предыдущего шага(описанного в Then или New)
/// </summary>
/// <typeparam name="TFinalStep"></typeparam>
/// <param name="onPreviosResult"></param>
/// <param name="onResult"></param>
/// <returns></returns>
public BusinessLogicChainStep <TCurrentStep, TCurrentStepResult, TChainResult> OnStepResult <TFinalStep>(Func <TCurrentStepResult, bool> onPreviosResult, Func <TCurrentStepResult, BusinessLogicChainStep <TFinalStep, TChainResult, TChainResult> > onResult) where TFinalStep : class, IBusinessProcessStep <TChainResult>
{
OnResults.Add(onPreviosResult, onResult);
return(this);
}
