public async Task <ResponseContext> UseCachedAsync(string url, string postData, Func <Task <ResponseContext> > funcAsync, EnumCacheStrategy strategy = EnumCacheStrategy.CacheIfNotExist)
{
ResponseContext res = await this.GetCacheResponseContextAsync(url, postData);
return(await CachedAsync(url, funcAsync, strategy, res));
}
async Task <ResponseContext> CachedAsync(string url, Func <Task <ResponseContext> > funcAsync, EnumCacheStrategy strategy, ResponseContext res)
{
if (res == null || string.IsNullOrWhiteSpace(res.StringContent) || strategy == EnumCacheStrategy.ForceNoCache)
{
if (funcAsync == null)
{
throw new Exception("You must to specify the function that results a string");
}
try
{
res = await funcAsync();
res.RequestUrl = url;
res.HasUsedCache = false;
if (strategy == EnumCacheStrategy.CacheIfNotExist)
{
await this.SetCacheItemAsync(url, res);
}
}
catch (Exception ex)
{
res = new ResponseContext();
res.RequestUrl = url;
res.HasUsedCache = false;
res.Exception = ex;
}
}
return(res);
}
