protected async override Task ExecuteOperation(IFileMetadataStore metadataStore, IFileSyncContext context)
{
MobileServiceFileMetadata metadata = await metadataStore.GetFileMetadataAsync(FileId);
if (metadata != null)
{
IMobileServiceFileDataSource dataSource = await context.SyncHandler.GetDataSource(metadata);
await context.MobileServiceFilesClient.UploadFileAsync(metadata, dataSource);
await metadataStore.CreateOrUpdateAsync(metadata);
}
}
public Task <IMobileServiceFileDataSource> GetDataSource(MobileServiceFileMetadata metadata)
{
var filePath = _fileHelper.GetLocalFilePath(metadata.ParentDataItemId, metadata.FileName);
IMobileServiceFileDataSource result = null;
if (filePath != null)
{
result = _fileHelper.GetMobileServiceDataSource(filePath);
}
return(Task.FromResult(result));
}
public async Task UploadFileAsync(MobileServiceFileMetadata metadata, IMobileServiceFileDataSource dataSource, StorageToken storageToken)
{
CloudBlockBlob blob = GetBlobReference(storageToken, metadata.FileName);
using (var stream = await dataSource.GetStream())
{
await blob.UploadFromStreamAsync(stream);
metadata.LastModified = blob.Properties.LastModified;
metadata.FileStoreUri = blob.Uri.LocalPath;
stream.Position = 0;
metadata.ContentMD5 = GetMD5Hash(stream);
}
}
public async Task UploadFileAsync(MobileServiceFileMetadata metadata, IMobileServiceFileDataSource dataSource, StorageToken storageToken)
{
CloudBlockBlob blob = GetBlobReference(storageToken, metadata.FileName);
using (var stream = await dataSource.GetStream())
{
await blob.UploadFromStreamAsync(stream);
metadata.LastModified = blob.Properties.LastModified;
metadata.FileStoreUri = blob.Uri.LocalPath;
stream.Position = 0;
metadata.ContentMD5 = GetMD5Hash(stream);
}
}
public async Task UploadFileAsync(MobileServiceFileMetadata metadata, IMobileServiceFileDataSource dataSource)
{
if (metadata == null)
{
throw new ArgumentNullException("metadata");
}
if (dataSource == null)
{
throw new ArgumentNullException("dataSource");
}
StorageToken token = await GetStorageToken(this.client, MobileServiceFile.FromMetadata(metadata), StoragePermissions.Write);
await this.storageProvider.UploadFileAsync(metadata, dataSource, token);
}
public async Task UploadFileAsync(MobileServiceFileMetadata metadata, IMobileServiceFileDataSource dataSource)
{
if (metadata == null)
{
throw new ArgumentNullException("metadata");
}
if (dataSource == null)
{
throw new ArgumentNullException("dataSource");
}
StorageToken token = await GetStorageToken(this.client, MobileServiceFile.FromMetadata(metadata), StoragePermissions.Write);
await this.storageProvider.UploadFileAsync(metadata, dataSource, token);
}
public Task <IMobileServiceFileDataSource> GetDataSource(MobileServiceFileMetadata metadata)
{
IMobileServiceFileDataSource source = fileSyncHelper.GetMobileServiceDataSource(fileHelper.GetLocalFilePath(metadata.ParentDataItemId, metadata.FileName));
return(Task.FromResult(source));
}
public async static Task UploadAsync(this IMobileServiceClient client, MobileServiceFile file, IMobileServiceFileDataSource dataSource)
{
MobileServiceFileMetadata metadata = MobileServiceFileMetadata.FromFile(file);
IMobileServiceFilesClient filesClient = GetFilesClient(client);
await filesClient.UploadFileAsync(metadata, dataSource);
}
public async static Task UploadFileAsync <T>(this IMobileServiceTable <T> table, MobileServiceFile file, IMobileServiceFileDataSource dataSource)
{
await UploadAsync(table.MobileServiceClient, file, dataSource);
}
