/// <summary>
/// 尝试重连
/// </summary>
/// <param name="s">Session</param>
/// <param name="x">RequestsParam</param>
/// <param name="CheckFunc">检查HTML委托</param>
/// <param name="num"></param>
/// <returns></returns>
public static async Task <HttpStreamInfo> TryRequests(this Session s, RequestParam x, Func <HttpStreamInfo, ValueTask <bool> > CheckFunc, int num = 3, int delay = 2, CancellationToken cancellationToken = default)
{
Exception e = null;
for (var i = 0; i < num; i++)
{
try
{
using (var r = await s.SendAsync(x, cancellationToken))
{
if (await CheckFunc(r))
{
return(r);
}
}
}
catch (Exception ex)
{
e = ex;
await Task.Delay(delay *1000);
}
}
throw e;
}
/// <summary>
/// 尝试请求
/// </summary>
/// <param name="s"></param>
/// <param name="x"></param>
/// <param name="num"></param>
/// <returns></returns>
public static async Task <HttpStreamInfo> TryRequests(this Session s, RequestParam x, int num = 3, int delay = 2, CancellationToken cancellationToken = default)
{
Func <HttpStreamInfo, ValueTask <bool> > check = (r) => new ValueTask <bool>(r.HttpResponseMessage.IsSuccessStatusCode == true);
return(await TryRequests(s, x, check, num, delay, cancellationToken));
}
public HttpStreamInfo(HttpResponseMessage httpResponseMessage, RequestParam request)
{
HttpResponseMessage = httpResponseMessage;
RequestParam = request;
}