public async Task Handle(Command command)
{
var fileCommand = command as FileInfoCommand;
if (!Directory.Exists($"Resources{Path.DirectorySeparatorChar}{fileCommand.ClientId}"))
{
Directory.CreateDirectory($"Resources{Path.DirectorySeparatorChar}{fileCommand.ClientId}");
}
var localFileName = $"Resources{Path.DirectorySeparatorChar}{fileCommand.ClientId}{Path.DirectorySeparatorChar}{fileCommand.FileName}";
var fileInfo = new FileInfo(localFileName);
var fileLength = fileInfo.Exists ? fileInfo.Length : 0;
var serverFileInfoResponse = new FileInfoCommand()
{
CommandType = CommandType.UploadFileResponse,
FileName = fileCommand.FileName,
IsExist = fileInfo.Exists,
Size = fileLength
};
await _transportHandler.Send(serverFileInfoResponse.Serialize());
await using (var fileStream = File.OpenWrite(localFileName))
await using (var binaryWriter = new BinaryWriter(fileStream))
{
binaryWriter.BaseStream.Seek(0, SeekOrigin.End);
var bytesReceived = 0;
while (bytesReceived < fileCommand.Size - fileLength)
{
var filePart = await _transportHandler.Receive();
binaryWriter.Write(filePart);
binaryWriter.Flush();
bytesReceived += filePart.Length;
}
}
var response = new Command()
{
CommandType = CommandType.UploadFileResponse
};
await _transportHandler.Send(response.Serialize());
}
public async Task Handle(Command command)
{
var response = new TextCommand
{
CommandType = CommandType.TextResponse,
Text = $"{DateTime.Now:dddd, dd MMMM yyyy HH:mm:ss}"
};
await _transportHandler.Send(response.Serialize());
}
public async Task Handle(Command command)
{
var response = new TextCommand
{
CommandType = CommandType.TextResponse,
Text = (command as TextCommand)?.Text
};
await _transportHandler.Send(response.Serialize());
}
public async Task Handle(Command command)
{
var fileCommand = command as FileInfoCommand;
var serverRootFileName = $"Resources{Path.DirectorySeparatorChar}{fileCommand.FileName}";
if (!Directory.Exists($"Resources{Path.DirectorySeparatorChar}{fileCommand.ClientId}"))
{
Directory.CreateDirectory($"Resources{Path.DirectorySeparatorChar}{command.ClientId}");
}
var userFolderFileName = $"Resources{Path.DirectorySeparatorChar}{fileCommand.ClientId}{Path.DirectorySeparatorChar}{fileCommand.FileName}";
var localFileName = File.Exists(userFolderFileName) ? userFolderFileName : serverRootFileName;
if (!File.Exists(localFileName))
{
var fileNotFoundResponse = new FileInfoCommand()
{
CommandType = CommandType.DownloadFileResponse
};
await _transportHandler.Send(fileNotFoundResponse.Serialize());
return;
}
var fileInfo = new FileInfo(localFileName);
var response = new FileInfoCommand()
{
CommandType = CommandType.DownloadFileResponse,
FileName = fileCommand.FileName,
IsExist = fileInfo.Exists,
Size = fileInfo.Length
};
await _transportHandler.Send(response.Serialize());
(await _transportHandler.Receive()).Deserialize <FileInfoCommand>();
var bytes = File.ReadAllBytes(localFileName).Skip((int)fileCommand.Size).ToArray();
await _transportHandler.Send(bytes);
}