public async Task <bool> WriteToFile(string targetPath, string content, bool overwrite = false)
{
bool exists = await directory.ContainsItemAsync(targetPath);
if (exists && !overwrite)
{
return(false);
}
var file = await directory.CreateFileAsync(targetPath, content);
return(true);
}
public static async Task<IFile> GenerateFileAsync(IDirectory parentDirectory, string filename)
{
const int iterations = 10;
byte[] data = new byte[1024];
var random = new Random((int) DateTime.Now.Ticks);
var file = await parentDirectory.CreateFileAsync(filename, CollisionOption.FailIfExists);
using (var writer = new StreamWriter(await file.OpenAsync(FileAccessOption.ReadWrite)))
{
for (int i = 0; i < iterations; i++)
{
random.NextBytes(data);
writer.Write(Convert.ToString(data));
}
await writer.FlushAsync();
}
return file;
}
public static async Task <IFile> GenerateFileAsync(IDirectory parentDirectory, string filename)
{
const int iterations = 10;
byte[] data = new byte[1024];
var random = new Random((int)DateTime.Now.Ticks);
var file = await parentDirectory.CreateFileAsync(filename, CollisionOption.FailIfExists);
using (var writer = new StreamWriter(await file.OpenAsync(FileAccessOption.ReadWrite)))
{
for (int i = 0; i < iterations; i++)
{
random.NextBytes(data);
writer.Write(Convert.ToString(data));
}
await writer.FlushAsync();
}
return(file);
}
public static FileSystemResult <IFile> CreateFile(this IDirectory directory, string name, Stream readstream, CancellationToken token, IProgress <FileProgress> progress, Dictionary <string, object> properties)
{
return(Task.Run(async() => await directory.CreateFileAsync(name, readstream, token, progress, properties), token).Result);
}
