/// <summary>Saves the event to database.</summary>
/// <param name="transaction">The transaction.</param>
/// <param name="severity">The event severity.</param>
/// <param name="message">The message.</param>
/// <param name="source">The source.</param>
/// <returns>The database's primary key of the saved event.</returns>
protected override int SaveEventToDatabase(SqlTransaction transaction, LoggingEventType severity,
string message, string source)
{
if (transaction == null)
{
throw new ArgumentNullException("transaction");
}
var requestLogData =
new RequestLogData(HttpContext.Current, this.logQueryString, this.logFormData);
using (var command = new SqlCommand(AddEventProcedure, transaction.Connection, transaction))
{
command.CommandType = CommandType.StoredProcedure;
SqlLoggingHelper.AddParameter(command, "EventTypeId", SqlDbType.Int, (int)severity);
SqlLoggingHelper.AddParameter(command, "Message", SqlDbType.NText, message);
SqlLoggingHelper.AddParameter(command, "Source", SqlDbType.NText, source);
SqlLoggingHelper.AddParameter(command, "MachineName", SqlDbType.NVarChar, Environment.MachineName);
SqlLoggingHelper.AddParameter(command, "ApplicationName", SqlDbType.NVarChar, this.ApplicationName);
SqlLoggingHelper.AddParameter(command, "UserName", SqlDbType.NVarChar, this.GetCurrentUserName());
SqlLoggingHelper.AddParameter(command, "IpAddress", SqlDbType.NVarChar, requestLogData.IpAddress);
SqlLoggingHelper.AddParameter(command, "QueryString", SqlDbType.NText, requestLogData.QueryString);
SqlLoggingHelper.AddParameter(command, "FormData", SqlDbType.NText, requestLogData.Form);
object eventId = command.ExecuteScalar();
if (!(eventId is int))
{
throw new InvalidOperationException(SR.StoredProcedureReturnedInvalidValue(
AddEventProcedure, eventId, typeof(int)));
}
return((int)eventId);
}
}
/// <summary>
/// Catches the Mediator message and invokes the <see cref="RequestLogData"/> event.
/// </summary>
/// <param name="value"></param>
private void OnRequestLogData(object value)
{
List <object> list = (List <object>)value;
RequestLogData?.Invoke(this, new ListArguments(list));
}