public static async Task <bool> TryDownloadFileAsync() { string fileContents = "TryDownloadFileAsync"; // Create a file var createdFile = await FilesSnippets.CreateFileAsync(STORY_DATA_IDENTIFIER + "_" + Guid.NewGuid().ToString(), new MemoryStream(Encoding.UTF8.GetBytes(fileContents))); if (createdFile == null) { return(false); } // Download the file using (var stream = await FilesSnippets.DownloadFileAsync(createdFile)) { if (stream == null) { return(false); } StreamReader reader = new StreamReader(stream); var downloadedString = await reader.ReadToEndAsync(); if (downloadedString != fileContents) { return(false); } } return(true); }
public static async Task <bool> TryUpdateFileContentAsync() { // Add a file & verify // Grab a list of files var items = await FilesSnippets.GetFolderChildrenAsync("root"); if (items == null) { return(false); } var origCount = items.Count; // Create a file var createdFileId = await FilesSnippets.CreateFileAsync(STORY_DATA_IDENTIFIER + "_" + Guid.NewGuid().ToString(), new MemoryStream(Encoding.UTF8.GetBytes("TryUpdateFileAsync"))); if (createdFileId == null) { return(false); } // Grab the files again items = await FilesSnippets.GetFolderChildrenAsync("root"); if (items == null) { return(false); } // Number of files should have increased by 1 if (items.Count != origCount + 1) { return(false); } // Update the content string updatedContent = "Updated content"; var updated = await FilesSnippets.UpdateFileContentAsync(createdFileId, new MemoryStream(Encoding.UTF8.GetBytes(updatedContent))); // Download the file and compare with the updated content. using (var stream = await FilesSnippets.DownloadFileAsync(createdFileId)) { if (stream == null) { return(false); } StreamReader reader = new StreamReader(stream); var downloadedString = await reader.ReadToEndAsync(); if (downloadedString != updatedContent) { return(false); } } //Cleanup await FilesSnippets.DeleteFileAsync(createdFileId); return(updated); }