async Task SendRawMessage(MessageRow message, SqlConnection connection, SqlTransaction transaction)
{
try
{
using (var command = new SqlCommand(sendCommand, connection, transaction))
{
message.PrepareSendCommand(command);
await command.ExecuteNonQueryAsync().ConfigureAwait(false);
}
}
catch (SqlException ex)
{
if (ex.Number == 208)
{
ThrowQueueNotFoundException(ex);
}
ThrowFailedToSendException(ex);
}
catch (Exception ex)
{
ThrowFailedToSendException(ex);
}
}
static async Task <MessageReadResult> ReadMessage(SqlCommand command)
{
// We need sequential access to not buffer everything into memory
using (var dataReader = await command.ExecuteReaderAsync(CommandBehavior.SingleRow | CommandBehavior.SequentialAccess).ConfigureAwait(false))
{
if (!await dataReader.ReadAsync().ConfigureAwait(false))
{
return(MessageReadResult.NoMessage);
}
return(await MessageRow.Read(dataReader).ConfigureAwait(false));
}
}
public Task Send(OutgoingMessage message, TimeSpan timeToBeReceived, SqlConnection connection, SqlTransaction transaction)
{
var messageRow = MessageRow.From(message.Headers, message.Body, timeToBeReceived);
return(SendRawMessage(messageRow, connection, transaction));
}
public Task DeadLetter(MessageRow poisonMessage, SqlConnection connection, SqlTransaction transaction)
{
return(SendRawMessage(poisonMessage, connection, transaction));
}
