Example #1
0
 /// <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);
            }
        }
Example #3
0
        /// <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));
            }
        }
Example #4
0
        /// <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);
            }
        }
Example #5
0
        /// <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);
                }
            }
        }
Example #6
0
 /// <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));
 }