/// <summary>
/// Receive a packet asynchronously
/// </summary>
/// <param name="packet">SNI packet</param>
/// <returns>SNI error code</returns>
public uint ReceiveAsync(ref SNIPacket packet)
{
lock (this)
{
return(_lowerHandle.ReceiveAsync(ref packet));
}
}
/// <summary>
/// Receive a packet asynchronously
/// </summary>
/// <param name="packet">SNI packet</param>
/// <returns>SNI error code</returns>
public uint ReceiveAsync(ref SNIPacket packet)
{
long scopeID = SqlClientEventSource.Log.TrySNIScopeEnterEvent(s_className);
try
{
if (packet != null)
{
ReturnPacket(packet);
#if DEBUG
SqlClientEventSource.Log.TrySNITraceEvent(s_className, EventType.INFO, "MARS Session Id {0}, Packet {1} returned", args0: ConnectionId, args1: packet?._id);
#endif
packet = null;
}
lock (this)
{
var response = _lowerHandle.ReceiveAsync(ref packet);
#if DEBUG
SqlClientEventSource.Log.TrySNITraceEvent(s_className, EventType.INFO, "MARS Session Id {0}, Received new packet {1}", args0: ConnectionId, args1: packet?._id);
#endif
return(response);
}
}
finally
{
SqlClientEventSource.Log.TrySNIScopeLeaveEvent(scopeID);
}
}
/// <summary>
/// Receive a packet asynchronously
/// </summary>
/// <param name="packet">SNI packet</param>
/// <returns>SNI error code</returns>
public uint ReceiveAsync(ref SNIPacket packet)
{
if (packet != null)
{
packet.Release();
packet = null;
}
lock (this)
{
return(_lowerHandle.ReceiveAsync(ref packet));
}
}
/// <summary>
/// Receive a packet asynchronously
/// </summary>
/// <param name="packet">SNI packet</param>
/// <returns>SNI error code</returns>
public uint ReceiveAsync(ref SNIPacket packet)
{
long scopeID = SqlClientEventSource.Log.TrySNIScopeEnterEvent("<sc.SNI.SNIMarsConnection.SendAsync |SNI|INFO|SCOPE> SendAsync");
try
{
if (packet != null)
{
ReturnPacket(packet);
packet = null;
}
lock (this)
{
return(_lowerHandle.ReceiveAsync(ref packet));
}
}
finally
{
SqlClientEventSource.Log.TrySNIScopeLeaveEvent(scopeID);
}
}
/// <summary>
/// Receive a packet asynchronously
/// </summary>
/// <param name="packet">SNI packet</param>
/// <returns>SNI error code</returns>
public uint ReceiveAsync(ref SNIPacket packet)
{
using (TrySNIEventScope.Create(nameof(SNIMarsConnection)))
{
if (packet != null)
{
ReturnPacket(packet);
#if DEBUG
SqlClientEventSource.Log.TrySNITraceEvent(nameof(SNIMarsConnection), EventType.INFO, "MARS Session Id {0}, Packet {1} returned", args0: ConnectionId, args1: packet?._id);
#endif
packet = null;
}
lock (DemuxerSync)
{
var response = _lowerHandle.ReceiveAsync(ref packet);
#if DEBUG
SqlClientEventSource.Log.TrySNITraceEvent(nameof(SNIMarsConnection), EventType.INFO, "MARS Session Id {0}, Received new packet {1}", args0: ConnectionId, args1: packet?._id);
#endif
return(response);
}
}
}
/// <summary>
/// Read packet asynchronously
/// </summary>
/// <param name="handle">SNI handle</param>
/// <param name="packet">Packet</param>
/// <returns>SNI error status</returns>
internal uint ReadAsync(SNIHandle handle, out SNIPacket packet)
{
packet = null;
return(handle.ReceiveAsync(ref packet));
}