/// <summary>
/// 追加待下载的图片至数据集中
/// </summary>
/// <param name="list">待下载的图片</param>
protected void PushWaitImagesList(IEnumerable <string> list)
{
foreach (string url in list)
{
WaitImageUrlQueue.Enqueue(url);
}
}
/// <summary>
/// 行动
/// </summary>
public override async Task Action()
{
while (!CancelTokenSource.IsCancellationRequested)
{
try
{
if (File.Exists(FilePath))
{
string url;
using (FileStream fs = new FileStream(FilePath, FileMode.Open, FileAccess.Read))
{
using (StreamReader read = new StreamReader(fs, Encoding.Default))
{
Progress("[文件分析器]正在读取文件...");
int count = 1;
while (!string.IsNullOrWhiteSpace((url = await read.ReadLineAsync())))
{
while (true)
{
if (WaitImageUrlQueue.Count <= 500)
{
Progress("[文件分析器]正在读取行[{0}]：{1}", count, url);
if (UrlHelper.IsImg(url))
{
WaitImageUrlQueue.Enqueue(url);
}
else
{
Progress("[文件分析器]行({0})：{1}不是合法的图片链接！", count, url);
}
count++;
break;
}
}
}
Progress("[文件分析器]读取文件结束...");
}
}
}
else
{
Progress("[文件分析器]文件({0})不存在！", FilePath);
}
}
catch (Exception ex)
{
Progress("[文件分析器]发生异常：" + ex.ToString());
}
}
}
