/// <summary>
/// envia un mensaje troceado en paquetes
/// </summary>
internal object BeginSend_tt(object state)
{
Route route = null;
bool success = true;
Exception exception = null;
SendItemThread tmp = (SendItemThread)state;
NodeBind source = tmp.source;
NodeBind dest = tmp.dest;
Message msg = tmp.msg;
RouteContCallback cb = tmp.cb;
try
{
// firewall
if (localNode.blockedAddresses.IndexOf(dest.NodeId) > -1)
{
throw new Exception("Dirección bloqueada");
}
// conseguir la ruta para mandar los datos al destino
route = localNode.RouteTable.GetRoute(dest.NodeAddress);
byte[] buf = new byte[8192];
int bytesRead;
IHttpMessage httpMsg = msg.Serialize();
using (var sourceStream = new HttpSenderStream(httpMsg))
{
sourceStream.Position = 0;
// copy all data from in to out via the buffer layer
while ((bytesRead = sourceStream.Read(buf, 0, buf.Length)) > 0 &&
!msg.Cancelled)
{
route.Send(buf, 0, bytesRead);
totalBytesSent += (uint)bytesRead;
}
if (msg.Cancelled)
{
Node.LogAppendLine("Envio cancelado {0}");
}
}
}
catch (Exception err)
{
exception = err;
success = false;
}
finally
{
try
{
// llamamos al callback
if (cb != null)
{
cb(localNode, msg, route, success, exception);
}
}
catch { }
}
return(null);
}
