EofPacket ParseEOF()
{
EofPacket eofPacket = new EofPacket(_conn.IsProtocol41);//if temp[4]=0xfe then eof packet
eofPacket.ParsePacketHeader(_parser);
_receiveBuffer = CheckLimit(eofPacket.GetPacketLength(), _receiveBuffer, DEFAULT_BUFFER_SIZE);
eofPacket.ParsePacket(_parser);
CheckBeforeParseHeader(_receiveBuffer);
return(eofPacket);
}
bool Parse_Field_EOF(MySqlStreamReader reader)
{
if (!reader.Ensure(_currentHeader.ContentLength)) //check if length is enough to parse
{
return(_needMoreData = true);
}
var eofPacket = new EofPacket(_currentHeader, this._isProtocol41);
eofPacket.ParsePacketContent(reader);
_parsingState = ResultPacketState.Row_Header;
return(false);
}
bool Parse_ColumnField_EOF(MySqlStreamReader reader)
{
if (!reader.Ensure(_currentHeader.ContentLength))
{
return(_needMoreData = true);
}
var eofPacket = new EofPacket(_currentHeader, this._isProtocol41);
eofPacket.ParsePacketContent(reader);
//
_finalResult = new MySqlPrepareResponseResult(_okPrepare, _tableHeader);
_parsingState = PrepareResponseParseState.ShouldEnd;
reader.Reset();
return(true);//finish
}
bool Parse_Row_EOF(MySqlStreamReader reader)
{
if (!reader.Ensure(_currentHeader.ContentLength)) //check if length is enough to parse
{
return(_needMoreData = true);
}
//finish all of each row
var eofPacket = new EofPacket(_currentHeader, this._isProtocol41);
eofPacket.ParsePacketContent(reader);
if (((eofPacket.serverStatus & (int)MySqlServerStatus.SERVER_MORE_RESULTS_EXISTS)) != 0)
{
var tableResult = new MySqlTableResult(_tableHeader, _rows);
_rows = null;//reset
//more than one result table
//mu
if (_currentMultResultSet != null)
{
_currentMultResultSet.AddTableResult(tableResult);
}
else
{
//first time
_currentMultResultSet = new MySqlMultiTableResult();
_currentMultResultSet.AddTableResult(tableResult);;
//not set _parseResult*** because this not finish
}
//--------------------
//see: https://dev.mysql.com/doc/internals/en/multi-resultset.html
//may has more than 1 result
_parsingState = ResultPacketState.Header_Header;
return(false);
}
else
{
//after finish we create a result table
//the move rows into the table
_parseResult = new MySqlTableResult(_tableHeader, _rows);
//not link to the rows anymore
_rows = null;
_currentMultResultSet = null;
_parsingState = ResultPacketState.ShouldEnd; //***
return(true); //end
}
}
public bool ReadRow()
{
if (_tableHeader == null)
{
return(_hasSomeRow = false);
}
switch (_receiveBuffer[_parser.Position + 4])
{
case ERROR_CODE:
{
LoadError = new ErrPacket();
LoadError.ParsePacket(_parser);
return(_hasSomeRow = false);
}
case EOF_CODE:
{
EofPacket rowDataEof = ParseEOF();
return(_hasSomeRow = false);
}
default:
{
if (_prepareContext != null)
{
_lastPrepareRow.ReuseSlots();
_lastPrepareRow.ParsePacketHeader(_parser);
_receiveBuffer = CheckLimit(_lastPrepareRow.GetPacketLength(), _receiveBuffer, DEFAULT_BUFFER_SIZE);
_lastPrepareRow.ParsePacket(_parser);
CheckBeforeParseHeader(_receiveBuffer);
}
else
{
_lastRow.ReuseSlots();
_lastRow.ParsePacketHeader(_parser);
_receiveBuffer = CheckLimit(_lastRow.GetPacketLength(), _receiveBuffer, DEFAULT_BUFFER_SIZE);
_lastRow.ParsePacket(_parser);
CheckBeforeParseHeader(_receiveBuffer);
}
return(_hasSomeRow = true);
}
}
}
bool Parse_BindingField_EOF(MySqlStreamReader reader)
{
if (!reader.Ensure(_currentHeader.ContentLength))
{
return(_needMoreData = true);
}
var eofPacket = new EofPacket(_currentHeader, _isProtocol41);
eofPacket.ParsePacketContent(reader);
if (_okPrepare.num_columns > 0)
{
_parsingState = PrepareResponseParseState.ColumnField_Header;
return(false);
}
else
{
_finalResult = new MySqlPrepareResponseResult(_okPrepare, _tableHeader);
_parsingState = PrepareResponseParseState.ShouldEnd;
reader.Reset();
return(true);
}
}
void ParseResultSet()
{
ResultSetHeaderPacket resultPacket = new ResultSetHeaderPacket();
resultPacket.ParsePacket(_parser);
this._tableHeader = new TableHeader();
_tableHeader.TypeCast = typeCast;
_tableHeader.NestTables = nestTables;
_tableHeader.ConnConfig = _conn.config;
bool protocol41 = _conn.IsProtocol41;
while (_receiveBuffer[_parser.Position + 4] != EOF_CODE)
{
FieldPacket fieldPacket = ParseColumn();
_tableHeader.AddField(fieldPacket);
}
EofPacket fieldEof = ParseEOF();
//-----
_lastRow = new RowDataPacket(_tableHeader);
}
bool Parse_ColumnField_EOF(MySqlStreamReader reader)
{
if (!reader.Ensure(_currentHeader.ContentLength))
{
return _needMoreData = true;
}
var eofPacket = new EofPacket(_currentHeader, this._isProtocol41);
eofPacket.ParsePacketContent(reader);
//
_finalResult = new MySqlPrepareResponseResult(_okPrepare, _tableHeader);
_parsingState = PrepareResponseParseState.ShouldEnd;
reader.Reset();
return true;//finish
}
bool Parse_Row_EOF(MySqlStreamReader reader)
{
if (!reader.Ensure(_currentHeader.ContentLength)) //check if length is enough to parse
{
return _needMoreData = true;
}
//finish all of each row
var eofPacket = new EofPacket(_currentHeader, this._isProtocol41);
eofPacket.ParsePacketContent(reader);
if (((eofPacket.serverStatus & (int)MySqlServerStatus.SERVER_MORE_RESULTS_EXISTS)) != 0)
{
var tableResult = new MySqlTableResult(_tableHeader, _rows);
_rows = null;//reset
//more than one result table
//mu
if (_currentMultResultSet != null)
{
_currentMultResultSet.AddTableResult(tableResult);
}
else
{
//first time
_currentMultResultSet = new MySqlMultiTableResult();
_currentMultResultSet.AddTableResult(tableResult); ;
//not set _parseResult*** because this not finish
}
//--------------------
//see: https://dev.mysql.com/doc/internals/en/multi-resultset.html
//may has more than 1 result
_parsingState = ResultPacketState.Header_Header;
return false;
}
else
{
//after finish we create a result table
//the move rows into the table
_parseResult = new MySqlTableResult(_tableHeader, _rows);
//not link to the rows anymore
_rows = null;
_currentMultResultSet = null;
_parsingState = ResultPacketState.ShouldEnd;//***
return true;//end
}
}
bool Parse_Field_EOF(MySqlStreamReader reader)
{
if (!reader.Ensure(_currentHeader.ContentLength)) //check if length is enough to parse
{
return _needMoreData = true;
}
var eofPacket = new EofPacket(_currentHeader, this._isProtocol41);
eofPacket.ParsePacketContent(reader);
_parsingState = ResultPacketState.Row_Header;
return false;
}
