/// <summary>
/// Standard command execution.
/// </summary>
protected ServerResponse StandardExecution
(
[NotNull] ExecutionContext context
)
{
Sure.NotNull(context, nameof(context));
Log.Trace(nameof(AbstractEngine) + "::" + nameof(StandardExecution));
AbstractCommand command = context.Command.ThrowIfNull(nameof(context.Command));
IrbisConnection connection = (context.Connection as IrbisConnection)
.ThrowIfNull(nameof(context.Connection));
if (!command.Verify(ThrowOnVerify))
{
Log.Error
(
nameof(AbstractEngine) + "::" + nameof(StandardExecution)
+ ": " + nameof(command) + "." + nameof(command.Verify) + " failed"
);
}
using (new BusyGuard(connection.Busy))
{
ServerResponse result = ServerResponse.GetEmptyResponse(connection);
connection.Interrupted = false;
try
{
ClientQuery query = command.CreateQuery();
if (!query.Verify(ThrowOnVerify))
{
Log.Error
(
nameof(AbstractEngine) + "::" + nameof(StandardExecution)
+ ": " + nameof(query) + "." + nameof(query.Verify) + " failed"
);
}
result = command.Execute(query);
if (!result.Verify(ThrowOnVerify))
{
Log.Error
(
nameof(AbstractEngine) + "::" + nameof(StandardExecution)
+ ": " + nameof(result) + "." + nameof(result.Verify) + " failed"
);
}
command.CheckResponse(result);
}
catch (Exception exception)
{
Log.TraceException
(
nameof(AbstractEngine) + "::" + nameof(StandardExecution),
exception
);
context.Exception = exception;
OnException(context);
if (!context.ExceptionHandled)
{
throw;
}
}
context.Response = result;
return(result);
}
}
