public static void Serialize(IEnumerable <QvxTablesRow> rows, BinaryWriter bw)
{
if (serializer == null)
{
serializer = new QvxSerializer <QvxTablesRow>();
}
serializer.Serialize(rows, bw);
}
public QvxReply HandleRequest(QvxExecuteCommands command, string cmd, QvxDataClient dataclient, List <string> param)
{
var result = new QvxReply()
{
Result = QvxResult.QVX_OK
};
switch (command)
{
#region SQL
case QvxExecuteCommands.SQL:
result.Result = QvxResult.QVX_UNSUPPORTED_COMMAND;
if (QvxExecuteRequestSelectHandler != null)
{
var tmpResult = QvxExecuteRequestSelectHandler(cmd, param);
if (tmpResult != null)
{
result.Result = tmpResult.Item1;
dataclient.DataClientDeliverData = tmpResult.Item2;
}
}
break;
#endregion
#region TYPES
case QvxExecuteCommands.TYPES:
result.Result = QvxResult.QVX_UNSUPPORTED_COMMAND;
if (QvxExecuteRequestTypesHandler != null)
{
var res = QvxExecuteRequestTypesHandler();
if (res != null)
{
result.Result = QvxResult.QVX_OK;
Type type = res.GetType().GetInterface(typeof(IEnumerable <>).Name).GetGenericArguments()[0];
var serializer = new QvxSerializer(type);
serializer.Serialize(res, new BinaryWriter(dataclient));
}
else
{
result.Result = QvxResult.QVX_UNKNOWN_ERROR;
}
}
break;
#endregion
#region COLUMNS
case QvxExecuteCommands.COLUMNS:
result.Result = QvxResult.QVX_UNSUPPORTED_COMMAND;
if (QvxExecuteRequestColumnsHandler != null)
{
string tablename = null;
result.Result = QvxResult.QVX_OK;
if ((param != null) && (param.Count > 0) && param[0].StartsWith("TABLE_NAME="))
{
tablename = param[0].Substring(11);
}
dataclient.DataClientDeliverData = (dc) =>
{
var res = QvxExecuteRequestColumnsHandler(tablename);
if (res != null)
{
QvxColumsRow.Serialize(res, new BinaryWriter(dataclient));
}
};
}
break;
#endregion
#region TABLES
case QvxExecuteCommands.TABLES:
result.Result = QvxResult.QVX_UNSUPPORTED_COMMAND;
if (QvxExecuteRequestColumnsHandler != null)
{
result.Result = QvxResult.QVX_OK;
dataclient.DataClientDeliverData = (dc) =>
{
var res = QvxExecuteRequestTablesHandler();
if (res != null)
{
QvxTablesRow.Serialize(res, new BinaryWriter(dc));
}
};
}
break;
#endregion
#region Default
default:
result.Result = QvxResult.QVX_UNSUPPORTED_COMMAND;
break;
#endregion
}
if (result.Result == QvxResult.QVX_OK)
{
dataclient.StartThread();
}
return(result);
}
