示例#1
0
        public override void ParsePacket(PacketParser parser)
        {
            ParsePacketHeader(parser);

            protocolVersion     = parser.ParseUnsigned1(); //1
            serverVertion       = parser.ParseNullTerminatedString();
            threadId            = parser.ParseUnsigned4(); //4
            scrambleBuff1       = parser.ParseBuffer(8);
            filler1             = parser.ParseByte();
            serverCapabilities1 = parser.ParseUnsigned2(); //2
            serverLanguage      = parser.ParseByte();
            serverStatus        = parser.ParseUnsigned2(); //2

            protocol41 = (serverCapabilities1 & (1 << 9)) > 0;
            if (protocol41)
            {
                serverCapabilities2 = parser.ParseUnsigned2();
                scrambleLength      = parser.ParseByte();
                filler2             = parser.ParseBuffer(10);

                scrambleBuff2 = parser.ParseBuffer(12);
                filler3       = parser.ParseByte();
            }
            else
            {
                filler2 = parser.ParseBuffer(13);
            }

            if (parser.Position == parser.Length)
            {
                return;
            }

            pluginData = parser.ParsePacketTerminatedString();
            var last = pluginData.Length - 1;

            if (pluginData[last] == '\0')
            {
                pluginData = pluginData.Substring(0, last);
            }
        }
示例#2
0
        public override void ParsePacket(PacketParser parser)
        {
            ParsePacketHeader(parser);

            _fieldCount  = parser.ParseUnsigned1();
            affectedRows = parser.ParseLengthCodedNumber();
            insertId     = parser.ParseLengthCodedNumber();

            if (_protocol41)
            {
                _serverStatus = parser.ParseUnsigned2();
                _warningCount = parser.ParseUnsigned2();
            }
            _message = parser.ParsePacketTerminatedString();
            //var m = this.message.match(/\schanged:\s * (\d +) / i);

            //if (m !== null)
            //{
            //    this.changedRows = parseInt(m[1], 10);
            //}
        }
示例#3
0
 public override void ParsePacket(PacketParser parser)
 {
     ParsePacketHeader(parser);
     _QUERY_CMD = parser.ParseUnsigned1();//1
     _sql       = parser.ParsePacketTerminatedString();
 }
示例#4
0
        void ParseValues(PacketParser parser, FieldPacket fieldInfo, ref MyStructData myData)
        {
            Types fieldType = (Types)fieldInfo.type;

            switch (fieldType)
            {
            case Types.TIMESTAMP: //
            case Types.DATE:      //
            case Types.DATETIME:  //
            case Types.NEWDATE:   //
                myData.myDateTime = parser.ParseLengthCodedDateTime();
                myData.type       = fieldType;
                break;

            case Types.TINY:    //length = 1;
                myData.myInt32 = parser.ParseUnsigned1();
                myData.type    = fieldType;
                break;

            case Types.SHORT:   //length = 2;
            case Types.YEAR:    //length = 2;
                myData.myInt32 = (int)parser.ParseUnsigned2();
                myData.type    = fieldType;
                break;

            case Types.INT24:
            case Types.LONG:    //length = 4;
                myData.myInt32 = (int)parser.ParseUnsigned4();
                myData.type    = fieldType;
                break;

            case Types.FLOAT:
                myData.myDouble = parser.ParseFloat();
                myData.type     = fieldType;
                break;

            case Types.DOUBLE:
                myData.myDouble = parser.ParseDouble();
                myData.type     = fieldType;
                break;

            case Types.NEWDECIMAL:
                myData.myDecimal = parser.ParseDecimal();
                myData.type      = fieldType;
                break;

            case Types.LONGLONG:
                myData.myInt64 = parser.ParseInt64();
                myData.type    = fieldType;
                break;

            case Types.STRING:
            case Types.VARCHAR:
            case Types.VAR_STRING:
                myData.myString = parser.ParseLengthCodedString();
                myData.type     = fieldType;
                break;

            case Types.TINY_BLOB:
            case Types.MEDIUM_BLOB:
            case Types.LONG_BLOB:
            case Types.BLOB:
            case Types.BIT:
                myData.myBuffer = parser.ParseLengthCodedBuffer();
                myData.type     = fieldType;
                break;

            case Types.GEOMETRY:

            default:
                myData.myBuffer = parser.ParseLengthCodedBuffer();
                myData.type     = Types.NULL;
                break;
            }
        }