protected override async Task Run(CancellationToken cancellationToken)
{
MemoryStream stream = null;
try
{
var definition = _messageService.GetDefinition <TMessage>();
var buffer = BitConverter.GetBytes(_messageService.CreateMessageHash(definition));
stream = new MemoryStream();
await stream.WriteAsync(buffer, 0, buffer.Length, cancellationToken);
using (var bufferStream = new MemoryStream())
{
await _serializer.WriteMessage(Message, bufferStream);
await Send(cancellationToken, stream, bufferStream.ToArray());
}
await _client.SendMulticastAsync(stream.ToArray());
RaiseSuccess(Message);
}
finally
{
if (stream != null)
{
stream.Dispose();
}
}
}
public void AppendToStore(string name, ICollection <MessageAttribute> attribs, long streamVersion, ICollection <object> messages)
{
using (var mem = new MemoryStream())
{
_serializer.WriteAttributes(attribs, mem);
_serializer.WriteCompactInt(messages.Count(), mem);
foreach (var message in messages)
{
_serializer.WriteMessage(message, message.GetType(), mem);
}
_appendOnlyStore.Append(name, mem.ToArray(), streamVersion);
}
}
public byte[] SaveEnvelopeData(ImmutableEnvelope envelope)
{
using (var mem = new MemoryStream())
{
byte[] data;
using (var block = new MemoryStream())
{
MessageSerializer.WriteAttributes(envelope.Attributes, block);
MessageSerializer.WriteMessage(envelope.Message, envelope.Message.GetType(), block);
data = block.ToArray();
}
MessageSerializer.WriteCompactInt(Signature, mem);
StorageFramesEvil.WriteFrame(envelope.EnvelopeId, DateTime.UtcNow.Ticks, data, mem);
return(mem.ToArray());
}
}
protected override async Task Run(CancellationToken cancellationToken)
{
ITcpClient client = null;
try
{
if (!_messageService.CanSend(_userId, typeof(TMessage)))
{
throw new SecurityAccessDeniedException(string.Format("Access denied for type message {0}", typeof(TMessage)));
}
client = _clientFactory.CreateTcpClient();
await client.ConnectAsync(_userId);
var definition = _messageService.GetDefinition <TMessage>();
var buffer = BitConverter.GetBytes(_messageService.CreateMessageHash(definition));
await client.WriteStream.WriteAsync(buffer, 0, buffer.Length, cancellationToken);
await client.WriteStream.FlushAsync(cancellationToken);
if (!await GetResponse(client.ReadStream, cancellationToken))
{
return;
}
if (IsCancellationRequested)
{
throw new OperationCanceledException();
}
using (var memoryBuffer = new MemoryStream())
{
await _serializer.WriteMessage(_message, memoryBuffer);
await Send(cancellationToken, client.WriteStream, memoryBuffer.ToArray());
}
if (IsCancellationRequested)
{
throw new OperationCanceledException();
}
await client.WriteStream.FlushAsync(cancellationToken);
if (!await GetResponse(client.ReadStream, cancellationToken))
{
return;
}
//TODO: Check variable streaming for correct implementation!
var streaming = Message as IStreamingMessage;
if (streaming != null)
{
var readedCount = 0;
ulong readed = 0;
RaiseReport(new ProgressInfo <TMessage>(_message, streaming.StreamLength, readed));
buffer = new byte[2048];
do
{
readedCount = await streaming.Stream.ReadAsync(buffer, 0, buffer.Length);
await client.WriteStream.WriteAsync(buffer, 0, readedCount, cancellationToken);
await client.WriteStream.FlushAsync(cancellationToken);
if (IsCancellationRequested)
{
throw new OperationCanceledException();
}
readed += (ulong)readedCount;
RaiseReport(new ProgressInfo <TMessage>(_message, streaming.StreamLength, readed));
} while (readedCount > 0);
}
RaiseSuccess(Message);
await client.DisconnectAsync();
}
finally
{
if (client != null)
{
client.Dispose();
}
}
}