private async Task <IEnumerable <ICertificate> > GetFromStore(string storeName)
{
IEnumerable <ICertificate> certs = null;
ICertificateStore store = _storeProvider.Stores.FirstOrDefault(s => s.Name.Equals(storeName, StringComparison.OrdinalIgnoreCase));
if (store == null)
{
throw new NotFoundException(Defines.StoreIdentifier);
}
if (Context.Request.Headers.ContainsKey(HeaderNames.Range))
{
IEnumerable <ICertificate> certificates = await store.GetCertificates();
long start, finish, max = certificates.Count();
if (!Context.Request.Headers.TryGetRange(out start, out finish, max, _units))
{
throw new InvalidRangeException();
}
Context.Response.Headers.SetContentRange(start, finish, max);
certs = certificates.Where((cert, index) => {
return(index > start && index <= finish);
});
}
if (certs == null)
{
certs = await store.GetCertificates();
}
return(certs);
}
public async Task Head()
{
string storeUuid = Context.Request.Query[Defines.StoreIdentifier];
int count = -1;
if (storeUuid != null)
{
StoreId id = StoreId.FromUuid(storeUuid);
ICertificateStore store = _storeProvider.Stores.FirstOrDefault(s => s.Name.Equals(id.Name, StringComparison.OrdinalIgnoreCase));
if (store == null)
{
throw new NotFoundException(Defines.StoreIdentifier);
}
count = (await store.GetCertificates()).Count();
}
if (count == -1)
{
count = await SafeGetCertCount();
}
this.Context.Response.SetItemsCount(count);
this.Context.Response.Headers[HeaderNames.AcceptRanges] = _units;
}
private async Task <IEnumerable <ICertificate> > SafeGetCertificates(ICertificateStore store)
{
return((await SafeAccessStore(async() => await store.GetCertificates())) ?? Enumerable.Empty <ICertificate>());
}
