public static StorageHub <TToken, TValue> CreateJsonDatacontractIsolatedStorageHub(
Func <TToken, string> fileNameFactory,
IsolatedStorageFile folder = null,
Func <Task <TToken[]> > storageTokensSelector = null)
{
var hub = new JsonDataContractStreamStorageHub <TToken, TValue>(
async(tp, tk) =>
{
await TaskEx.Yield();
folder = folder ?? IsolatedStorageFile.GetUserStoreForApplication();
var filepath = fileNameFactory(tk);
switch (tp)
{
case StreamOpenType.Read:
return(folder.OpenFile(filepath, FileMode.OpenOrCreate, FileAccess.Read, FileShare.Read));
case StreamOpenType.Write:
return(folder.OpenFile(filepath, FileMode.Create, FileAccess.Write, FileShare.ReadWrite));
default:
return(null);
}
},
storageTokensSelector
);
return(hub);
}
public static StorageHub <TToken, TValue> CreateJsonDatacontractFileStorageHub(
Func <TToken, string> fileNameFactory,
string folder = null,
Func <Task <TToken[]> > storageTokensSelector = null)
{
var hub = new JsonDataContractStreamStorageHub <TToken, TValue>(
async(tp, tk) =>
{
folder = folder ?? Environment.CurrentDirectory;
var filepath = Path.Combine(folder, fileNameFactory(tk));
switch (tp)
{
case StreamOpenType.Read:
return(await TaskExHelper.FromResult(new FileStream(filepath, FileMode.OpenOrCreate, FileAccess.Read, FileShare.Read)));
case StreamOpenType.Write:
return(await TaskExHelper.FromResult(new FileStream(filepath, FileMode.Create, FileAccess.Write, FileShare.ReadWrite)));
default:
return(null);
}
},
storageTokensSelector
);
return(hub);
}
public static StorageHub <TToken, TValue> CreateJsonDatacontractFileStorageHub(
Func <TToken, string> fileNameFactory,
string folder = null,
Func <Task <TToken[]> > storageTokensSelector = null)
{
var hub = new JsonDataContractStreamStorageHub <TToken, TValue>(
async(tp, tk) =>
{
folder = folder ?? Environment.GetFolderPath(System.Environment.SpecialFolder.LocalApplicationData);
var filepath = Path.Combine(folder, fileNameFactory(tk));
switch (tp)
{
case StreamOpenType.Read:
return(new FileStream(filepath, FileMode.OpenOrCreate, FileAccess.Read, FileShare.Read));
case StreamOpenType.Write:
return(new FileStream(filepath, FileMode.Create, FileAccess.Write, FileShare.ReadWrite));
default:
return(null);
}
},
storageTokensSelector
);
return(hub);
}
public static StorageHub <TToken, TValue> CreateJsonDatacontractFileStorageHub(
Func <TToken, string> fileNameFactory,
StorageFolder folder = null,
Func <Task <TToken[]> > storageTokensSelector = null)
{
var hub = new JsonDataContractStreamStorageHub <TToken, TValue>(
async(tp, tk) =>
{
folder = folder ?? Windows.Storage.ApplicationData.Current.LocalFolder;
switch (tp)
{
case StreamOpenType.Read:
{
var file = await folder.CreateFileAsync(fileNameFactory(tk), CreationCollisionOption.OpenIfExists);
return(await file.OpenStreamForReadAsync());
}
case StreamOpenType.Write:
{
var file = await folder.CreateFileAsync(fileNameFactory(tk), CreationCollisionOption.ReplaceExisting);
return(await file.OpenStreamForWriteAsync());
}
default:
return(null);
}
},
storageTokensSelector
);
return(hub);
}
