public Func <Uri, CancellationToken, Task <byte[]> > CreateGetImageFunc()
{
var reTryFunc = CreateReTryFunc <byte[]>();
var timeOutFunc = CreateTimeOutReTryFunc <byte[]>(m_timeSpan, 9);
return((uri, tokan) =>
{
return reTryFunc((tokan) => timeOutFunc((tokan) => m_imgClient.GetByteArrayAsync(uri, tokan), tokan), tokan);
});
}
async Task LoadData(ChannelWriter <DateBind> writer, MHttpClient load, Func <Uri> func)
{
async Task AddDate(string html)
{
foreach (var item in CreateHtmlPageData(html))
{
try
{
byte[] buffer = await load.GetByteArrayAsync(item.ImgUri, item.Uri, default).ConfigureAwait(false);
await writer.WriteAsync(new DateBind(
ImageSource.FromStream(() => new MemoryStream(buffer)),
item.Title,
item.Uri)).ConfigureAwait(false);
}
catch (MHttpClientException)
{
}
}
}
while (true)
{
try
{
string html = await load.GetStringAsync(func(), default).ConfigureAwait(false);
await AddDate(html).ConfigureAwait(false);
}
catch (MHttpClientException)
{
}
catch (ChannelClosedException)
{
return;
}
}
}