public async Task <StatusEntityPair <EntryStatusEntity, EntryEntity> > QueryEntryAsync(int storageNo)
{
var path = Path.Combine(Definition.EntryDirectory, Definition.EntryFileFormatter(storageNo));
if (!fileService.IsFileExists(path))
{
return(new StatusEntityPair <EntryStatusEntity, EntryEntity>(
new EntryStatusEntity {
StorageNo = storageNo
},
Enumerable.Empty <EntryEntity>()));
}
using (var stream = await fileService.OpenReadAsync(path).ConfigureAwait(false))
{
// Status
var buffer = new byte[EntryStatusEntity.Size];
stream.Read(buffer, 0, buffer.Length);
var status = new EntryStatusEntity();
status.FromBytes(buffer);
// Entity
var count = (int)((stream.Length - EntryStatusEntity.Size) / EntryEntity.Size);
var list = new List <EntryEntity>(count);
buffer = new byte[EntryEntity.Size];
for (var i = 0; i < count; i++)
{
stream.Position = (EntryEntity.Size * i) + EntryStatusEntity.Size;
stream.Read(buffer, 0, buffer.Length);
var entity = new EntryEntity {
DetailNo = i + 1
};
entity.FromBytes(buffer);
list.Add(entity);
}
return(new StatusEntityPair <EntryStatusEntity, EntryEntity>(status, list));
}
}
public async Task <EntryStatusEntity[]> QueryEntryStatusListAsync()
{
var list = new List <EntryStatusEntity>();
var buffer = new byte[EntryStatusEntity.Size];
foreach (var file in await fileService.GetFilesAsync(Definition.EntryDirectory, "*"))
{
var path = Path.Combine(Definition.EntryDirectory, file);
using (var stream = await fileService.OpenReadAsync(path).ConfigureAwait(false))
{
stream.Read(buffer, 0, buffer.Length);
var entity = new EntryStatusEntity();
entity.FromBytes(buffer);
list.Add(entity);
}
}
return(list.ToArray());
}