protected static async Task BigFileAppendUploadDownLoad()
{
var temp = Enumerable.Repeat((byte)99, 1024 * 1024 * 100);
var testBytes = temp.ToArray();
StorageNode storageNode = await FastDFSClient.GetStorageNodeAsync("group1", "default");
var filename = await FastDFSClient.UploadAppenderFileAsync(storageNode, testBytes.Take(1024 * 1024 * 2).ToArray(), "txt", "default");
for (int i = 0; i < 49; i++)
{
FDFSFileInfo fileInfo = await FastDFSClient.GetFileInfoAsync(storageNode, filename, "default");
var appendBytes = testBytes.Skip((int)fileInfo.FileSize).Take(1024 * 1024 * 2).ToArray();
await FastDFSClient.AppendFileAsync("group1", filename, appendBytes, "default");
}
using (var fileStream = File.OpenWrite("c:\\fastdfs_test.txt"))
{
for (int i = 0; i < 50; i++)
{
var buffer = await FastDFSClient.DownloadFileAsync(storageNode, filename, "default",
1024 * 1024 * 2 *i,
1024 * 1024 * 2);
fileStream.Write(buffer, 0, buffer.Length);
}
}
await FastDFSClient.RemoveFileAsync("group1", filename, "default");
temp = null;
testBytes = null;
}
private static async Task UploadAppendFile()
{
var testBytes = Encoding.UTF8.GetBytes("123456789");
StorageNode storageNode = await FastDFSClient.GetStorageNodeAsync("group1", "server");
var filename = await FastDFSClient.UploadAppenderFileAsync(storageNode, testBytes.Take(6).ToArray(), "", "default");
FDFSFileInfo fileInfo = await FastDFSClient.GetFileInfoAsync(storageNode, filename, "default");
if (fileInfo == null)
{
Console.WriteLine($"GetFileInfoAsync Fail, path: {filename}");
return;
}
Console.WriteLine("FileName:{0}", filename);
Console.WriteLine("FileSize:{0}", fileInfo.FileSize);
Console.WriteLine("CreateTime:{0}", fileInfo.CreateTime);
Console.WriteLine("Crc32:{0}", fileInfo.Crc32);
var appendBytes = testBytes.Skip((int)fileInfo.FileSize).ToArray();
await FastDFSClient.AppendFileAsync("group1", filename, appendBytes, "default");
var test = await HttpClient.GetByteArrayAsync(StorageLink + filename);
if (Encoding.UTF8.GetString(test) == Encoding.UTF8.GetString(testBytes))
{
Console.WriteLine($"UploadAppendFile Success");
}
else
{
throw new ApplicationException($"UploadAppendFile Fail : Bytes Diff ");
}
await FastDFSClient.RemoveFileAsync("group1", filename, "default");
}