// Throws ObjectDisposedExpection if the connection has been disposed of. Returns null if not
// connected or if send fails. Otherwise returns sequence number of the sent message.
//
// Can be called concurrently -- all calls are serialized internally.
public DurableSeqNum Send(Mantle.Fix44.IMessage msg)
{
lock (_sendMonitor)
{
Session session = TryGetSession(null);
if (session == null)
{
_log.Warn("Unable to publish a messge: not connected.");
return(null);
}
try
{
return(new DurableSeqNum {
SessionID = session.ID, SeqNum = session.Send(msg)
});
}
catch (Exception e)
{
if (!_cancellation.IsCancellationRequested)
{
_log.Error(e, "Failed to publish a message.");
}
}
finally
{
session.DecRef();
}
Invalidate(session);
return(null);
}
}
public long Send(Mantle.Fix44.IMessage msg)
{
msg.Header.MsgSeqNum.Value = ++_lastSeqNum;
using (var buf = new MemoryStream(1 << 10))
{
Mantle.Publisher.Publish(buf, Mantle.Fix44.Protocol.Value, msg);
byte[] bytes = buf.ToArray();
_strm.Write(bytes, 0, bytes.Length);
_strm.Flush();
}
return(_lastSeqNum);
}
// Requires: ref count is not zero for the whole duration of Send().
// Concurrent calls are not allowed.
public long Send(Mantle.Fix44.IMessage msg)
{
return(_connection.Send(msg));
}
