private async Task GetVersionAsync(ITransferHandler handler)
{
var networkBuffer = Constants.NoDataBytes;
var data = await handler.ReadAsync();
var package = _packages[BitConverter.ToInt32(data, 0)];
if (package != null)
{
networkBuffer = package.Header.NetworkBuffer;
}
await handler.WriteAsync(networkBuffer);
}
private async Task<byte[]> UploadAsync(ITransferHandler handler, LogCategory category, bool append = false)
{
using (var ms = new MemoryStream(await handler.ReadAsync()))
{
var header = new RequestHeader().Setup(ms);
var folder = _folders[FolderIndex(header.ClientPlatform, category)];
if (folder != string.Empty)
{
var userFolder = new DirectoryInfo(Path.Combine(folder, header.Username));
if (!userFolder.Exists)
{
userFolder.Create();
}
var buffer = MemoryPool.Get80KBuffer();
try
{
await new ServerPackageHelper(buffer).UnpackAsync(ms, userFolder, append);
return OneBytes;
}
finally
{
MemoryPool.Return80KBuffer(buffer);
}
}
}
return ZeroBytes;
}
private async Task ConfigureAsync(ITransferHandler handler, LogCategory category)
{
using (var ms = new MemoryStream(await handler.ReadAsync()))
{
var logConfig = new LogConfig().Setup(ms);
_folders[FolderIndex(logConfig.RequestHeader.ClientPlatform, category)] = logConfig.Folder;
}
var buffer = new StringBuilder();
foreach (var folder in _folders)
{
buffer.AppendLine(folder);
}
using (var sw = new StreamWriter(ConfigName))
{
await sw.WriteAsync(buffer.ToString());
}
}
private async Task DownloadPackageAsync(ITransferHandler handler)
{
var networkBuffer = Constants.NoDataBytes;
var header = new RequestHeader().Setup(new MemoryStream(await handler.ReadAsync()));
var package = _packages[(int)header.ClientPlatform];
if (package != null && package.Header.Version > header.Version)
{
networkBuffer = package.Data;
}
await handler.WriteAsync(networkBuffer);
}
private async Task UploadPackageAsync(ITransferHandler handler)
{
using (var ms = new MemoryStream(await handler.ReadAsync()))
{
var header = new RequestHeader().Setup(ms);
var packageBytes = new byte[ms.Length - ms.Position];
await ms.ReadAsync(packageBytes, 0, packageBytes.Length);
var package = new RequestPackage(header, packageBytes);
_packages[(int)package.Header.ClientPlatform] = package;
await this.SavePackageAsync(package.Header.ClientPlatform, package);
}
}
