/// <summary>
/// Send pending packets
/// </summary>
/// <returns>SNI error code</returns>
private uint SendPendingPackets()
{
SNIMarsQueuedPacket packet = null;
while (true)
{
lock (this)
{
if (_sequenceNumber < _sendHighwater)
{
if (_sendPacketQueue.Count != 0)
{
packet = _sendPacketQueue.Peek();
uint result = InternalSendAsync(packet.Packet, packet.Callback);
if (result != TdsEnums.SNI_SUCCESS && result != TdsEnums.SNI_SUCCESS_IO_PENDING)
{
return(result);
}
_sendPacketQueue.Dequeue();
continue;
}
else
{
_ackEvent.Set();
}
}
break;
}
}
return(TdsEnums.SNI_SUCCESS);
}
/// <summary>
/// Send pending packets
/// </summary>
/// <returns>SNI error code</returns>
private uint SendPendingPackets()
{
long scopeID = SqlClientEventSource.Log.TrySNIScopeEnterEvent(s_className);
SNIMarsQueuedPacket packet = null;
try
{
while (true)
{
lock (this)
{
if (_sequenceNumber < _sendHighwater)
{
if (_sendPacketQueue.Count != 0)
{
packet = _sendPacketQueue.Peek();
uint result = InternalSendAsync(packet.Packet, packet.Callback);
if (result != TdsEnums.SNI_SUCCESS && result != TdsEnums.SNI_SUCCESS_IO_PENDING)
{
SqlClientEventSource.Log.TrySNITraceEvent(s_className, EventType.ERR, "MARS Session Id {0}, InternalSendAsync result is not SNI_SUCCESS and is not SNI_SUCCESS_IO_PENDING", args0: ConnectionId);
return(result);
}
_sendPacketQueue.Dequeue();
SqlClientEventSource.Log.TrySNITraceEvent(s_className, EventType.INFO, "MARS Session Id {0}, _sendPacketQueue dequeued, count {1}", args0: ConnectionId, args1: _sendPacketQueue?.Count);
continue;
}
else
{
_ackEvent.Set();
SqlClientEventSource.Log.TrySNITraceEvent(s_className, EventType.INFO, "MARS Session Id {0}, _sendPacketQueue count found {1}, acknowledgment set", args0: ConnectionId, args1: _sendPacketQueue?.Count);
}
}
break;
}
}
return(TdsEnums.SNI_SUCCESS);
}
finally
{
SqlClientEventSource.Log.TrySNIScopeLeaveEvent(scopeID);
}
}
/// <summary>
/// Send pending packets
/// </summary>
/// <returns>SNI error code</returns>
private uint SendPendingPackets()
{
long scopeID = SqlClientEventSource.Log.SNIScopeEnterEvent("<sc.SNI.SNIMarsHandle.SendPendingPackets |SNI|INFO|SCOPE>");
SNIMarsQueuedPacket packet = null;
try
{
while (true)
{
lock (this)
{
if (_sequenceNumber < _sendHighwater)
{
if (_sendPacketQueue.Count != 0)
{
packet = _sendPacketQueue.Peek();
uint result = InternalSendAsync(packet.Packet, packet.Callback);
if (result != TdsEnums.SNI_SUCCESS && result != TdsEnums.SNI_SUCCESS_IO_PENDING)
{
SqlClientEventSource.Log.SNITraceEvent("<sc.SNI.SNIMarsHandle.SendPendingPackets |SNI|ERR> InternalSendAsync result is not SNI_SUCCESS and is not SNI_SUCCESS_IO_PENDING");
return(result);
}
_sendPacketQueue.Dequeue();
continue;
}
else
{
_ackEvent.Set();
}
}
break;
}
}
return(TdsEnums.SNI_SUCCESS);
}
finally
{
SqlClientEventSource.Log.SNIScopeLeaveEvent(scopeID);
}
}
