/// <summary>
/// Handelt de bestand upload af.
/// </summary>
/// <param name="request"></param>
/// <param name="client"></param>
private void HandleFileUploadRequest(FileUploadRequest request, Client client)
{
FileStateObject state = new FileStateObject(client, request.File);
Receive(client, state.Buffer, 0, FileStateObject.BufferSize, 0, ReceiveFileCallback, state);
//client.Socket.BeginReceive(state.Buffer, 0, FileStateObject.BufferSize, 0, ReceiveFileCallback, state);
}
private void ReceiveFileCallback(IAsyncResult ar)
{
FileStateObject state = (FileStateObject)ar.AsyncState;
Socket handler = state.Client.Socket;
int read = 0;
try
{
read = handler.EndReceive(ar);
}
catch (SocketException sx)
{
}
catch (System.IO.IOException)
{
}
if (read > 0)
{
state.BytesReceived += read;
state.Output = state.Output ?? new Func <FileStream>(() =>
{
string id = RandomIDGenerator.GetBase62(5);
state.ID = id;
string fileName = Settings.Default.FileFolder + id;
return(new FileStream(fileName + state.File.FileFormat, FileMode.CreateNew, FileAccess.Write, FileShare.None, Settings.Default.FileWriteBufferSize, false)); // TODO onderzoek
})();
state.Output.BeginWrite(state.Buffer, 0, read, WriteFileCallback, state);
}
else
{
throw new Exception("Read 0"); // DEBUG
}
}
/// <summary>
/// Callback voor download schrijven naar bestand.
/// </summary>
/// <param name="ar"></param>
private void WriteFileCallback(IAsyncResult ar)
{
FileStateObject state = (FileStateObject)ar.AsyncState;
state.Output.EndWrite(ar);
Socket handler = state.Client.Socket;
if (state.BytesToReceive == state.BytesReceived)
{
state.Output.Close();
string json = JsonConvert.SerializeObject(NetworkUtils.ToJson(state.File));
File.WriteAllText(Settings.Default.FileFolder + state.ID + ".json", json);
SendPacket(state.Client, new DownloadID(state.ID), SendCallback, FollowUpTask.DISCONNECT);
}
else
{
Receive(handler, state.Buffer, 0, FileStateObject.BufferSize, 0, ReceiveFileCallback, state);
}
/*handler.BeginReceive(state.Buffer, 0, FileStateObject.BufferSize, 0, ReceiveFileCallback,
* state);*/
}