public override uint SendAsync(SNIPacket packet, bool disposePacketAfterSendAsync, SNIAsyncCallback callback = null)
{
SNIAsyncCallback cb = callback ?? _sendCallback;
packet.WriteToStreamAsync(_stream, cb, SNIProviders.NP_PROV, disposePacketAfterSendAsync);
return(TdsEnums.SNI_SUCCESS_IO_PENDING);
}
/// <summary>
/// Send a packet asynchronously
/// </summary>
/// <param name="packet">SNI packet</param>
/// <param name="callback">Completion callback</param>
/// <returns>SNI error code</returns>
public override uint SendAsync(SNIPacket packet, SNIAsyncCallback callback = null)
{
SNIAsyncCallback cb = callback ?? _sendCallback;
lock (this)
{
packet.WriteToStreamAsync(_stream, cb, SNIProviders.TCP_PROV);
}
return(TdsEnums.SNI_SUCCESS_IO_PENDING);
}
public override uint SendAsync(SNIPacket packet, SNIAsyncCallback callback = null)
{
using (TrySNIEventScope.Create(nameof(SNINpHandle)))
{
SNIAsyncCallback cb = callback ?? _sendCallback;
SqlClientEventSource.Log.TrySNITraceEvent(nameof(SNINpHandle), EventType.INFO, "Connection Id {0}, Packet writing to stream, dataLeft {1}", args0: _connectionId, args1: packet?.DataLeft);
packet.WriteToStreamAsync(_stream, cb, SNIProviders.NP_PROV);
return(TdsEnums.SNI_SUCCESS_IO_PENDING);
}
}
/// <summary>
/// Send a packet asynchronously
/// </summary>
/// <param name="packet">SNI packet</param>
/// <param name="callback">Completion callback</param>
/// <returns>SNI error code</returns>
public override uint SendAsync(SNIPacket packet, SNIAsyncCallback callback = null)
{
using (TrySNIEventScope.Create(nameof(SNITCPHandle)))
{
SNIAsyncCallback cb = callback ?? _sendCallback;
packet.WriteToStreamAsync(_stream, cb, SNIProviders.TCP_PROV);
SqlClientEventSource.Log.TrySNITraceEvent(nameof(SNITCPHandle), EventType.INFO, "Connection Id {0}, Data sent to stream asynchronously", args0: _connectionId);
return(TdsEnums.SNI_SUCCESS_IO_PENDING);
}
}
public override uint SendAsync(SNIPacket packet, SNIAsyncCallback callback = null)
{
long scopeID = SqlClientEventSource.Log.TrySNIScopeEnterEvent("<sc.SNI.SNINpHandle.SendAsync |SNI|SCOPE>");
try
{
SNIAsyncCallback cb = callback ?? _sendCallback;
packet.WriteToStreamAsync(_stream, cb, SNIProviders.NP_PROV);
return(TdsEnums.SNI_SUCCESS_IO_PENDING);
}
finally
{
SqlClientEventSource.Log.TrySNIScopeLeaveEvent(scopeID);
}
}
/// <summary>
/// Send a packet asynchronously
/// </summary>
/// <param name="packet">SNI packet</param>
/// <param name="callback">Completion callback</param>
/// <returns>SNI error code</returns>
public override uint SendAsync(SNIPacket packet, SNIAsyncCallback callback = null)
{
long scopeID = SqlClientEventSource.Log.TrySNIScopeEnterEvent(s_className);
try
{
SNIAsyncCallback cb = callback ?? _sendCallback;
packet.WriteToStreamAsync(_stream, cb, SNIProviders.TCP_PROV);
SqlClientEventSource.Log.TrySNITraceEvent(s_className, EventType.INFO, "Connection Id {0}, Data sent to stream asynchronously", args0: _connectionId);
return(TdsEnums.SNI_SUCCESS_IO_PENDING);
}
finally
{
SqlClientEventSource.Log.TrySNIScopeLeaveEvent(scopeID);
}
}