internal void Load(CassandraErrorType code, string message, BEBinaryReader cb)
{
var len = cb.ReadInt16();
_info.UnknownID = new byte[len];
cb.Read(_info.UnknownID, 0, len);
}
internal void Load(CassandraErrorType code, string message, BEBinaryReader cb)
{
_info.ConsistencyLevel = (ConsistencyLevel)cb.ReadInt16();
_info.Received = cb.ReadInt32();
_info.BlockFor = cb.ReadInt32();
_info.WriteType = cb.ReadString();
}
internal void Load(CassandraErrorType code, string message, BEBinaryReader cb)
{
_info.ConsistencyLevel = (ConsistencyLevel)cb.ReadInt16();
_info.Received = cb.ReadInt32();
_info.BlockFor = cb.ReadInt32();
_info.IsDataPresent = cb.ReadByte() != 0;
}
internal void Load(CassandraErrorType code, string message, BEBinaryReader cb)
{
_info.ConsistencyLevel = (ConsistencyLevel)cb.ReadInt16();
_info.Required = cb.ReadInt32();
_info.Alive = cb.ReadInt32();
}
private IColumnInfo GetColumnInfo(BEBinaryReader reader, ColumnTypeCode code)
{
ColumnTypeCode innercode;
switch (code)
{
case ColumnTypeCode.List:
innercode = (ColumnTypeCode) reader.ReadUInt16();
return new ListColumnInfo
{
ValueTypeCode = innercode,
ValueTypeInfo = GetColumnInfo(reader, innercode)
};
case ColumnTypeCode.Map:
innercode = (ColumnTypeCode) reader.ReadUInt16();
IColumnInfo kci = GetColumnInfo(reader, innercode);
var vinnercode = (ColumnTypeCode) reader.ReadUInt16();
IColumnInfo vci = GetColumnInfo(reader, vinnercode);
return new MapColumnInfo
{
KeyTypeCode = innercode,
KeyTypeInfo = kci,
ValueTypeCode = vinnercode,
ValueTypeInfo = vci
};
case ColumnTypeCode.Set:
innercode = (ColumnTypeCode) reader.ReadUInt16();
return new SetColumnInfo
{
KeyTypeCode = innercode,
KeyTypeInfo = GetColumnInfo(reader, innercode)
};
case ColumnTypeCode.Custom:
return new CustomColumnInfo { CustomTypeName = reader.ReadString() };
case ColumnTypeCode.Udt:
var udtInfo = new UdtColumnInfo(reader.ReadString() + "." + reader.ReadString());
var fieldLength = reader.ReadInt16();
for (var i = 0; i < fieldLength; i++)
{
var dataType = new ColumnDesc
{
Name = reader.ReadString(),
TypeCode = (ColumnTypeCode) reader.ReadUInt16(),
};
dataType.TypeInfo = GetColumnInfo(reader, dataType.TypeCode);
udtInfo.Fields.Add(dataType);
}
return udtInfo;
case ColumnTypeCode.Tuple:
{
var tupleInfo = new TupleColumnInfo();
var elementLength = reader.ReadInt16();
for (var i = 0; i < elementLength; i++)
{
var dataType = new ColumnDesc
{
TypeCode = (ColumnTypeCode) reader.ReadUInt16(),
};
dataType.TypeInfo = GetColumnInfo(reader, dataType.TypeCode);
tupleInfo.Elements.Add(dataType);
}
return tupleInfo;
}
default:
return null;
}
}
private IColumnInfo GetColumnInfo(BEBinaryReader reader, ColumnTypeCode code)
{
ColumnTypeCode innercode;
switch (code)
{
case ColumnTypeCode.List:
innercode = (ColumnTypeCode)reader.ReadUInt16();
return(new ListColumnInfo
{
ValueTypeCode = innercode,
ValueTypeInfo = GetColumnInfo(reader, innercode)
});
case ColumnTypeCode.Map:
innercode = (ColumnTypeCode)reader.ReadUInt16();
IColumnInfo kci = GetColumnInfo(reader, innercode);
var vinnercode = (ColumnTypeCode)reader.ReadUInt16();
IColumnInfo vci = GetColumnInfo(reader, vinnercode);
return(new MapColumnInfo
{
KeyTypeCode = innercode,
KeyTypeInfo = kci,
ValueTypeCode = vinnercode,
ValueTypeInfo = vci
});
case ColumnTypeCode.Set:
innercode = (ColumnTypeCode)reader.ReadUInt16();
return(new SetColumnInfo
{
KeyTypeCode = innercode,
KeyTypeInfo = GetColumnInfo(reader, innercode)
});
case ColumnTypeCode.Custom:
return(new CustomColumnInfo {
CustomTypeName = reader.ReadString()
});
case ColumnTypeCode.Udt:
var udtInfo = new UdtColumnInfo(reader.ReadString() + "." + reader.ReadString());
var fieldLength = reader.ReadInt16();
for (var i = 0; i < fieldLength; i++)
{
var dataType = new ColumnDesc
{
Name = reader.ReadString(),
TypeCode = (ColumnTypeCode)reader.ReadUInt16(),
};
dataType.TypeInfo = GetColumnInfo(reader, dataType.TypeCode);
udtInfo.Fields.Add(dataType);
}
return(udtInfo);
case ColumnTypeCode.Tuple:
{
var tupleInfo = new TupleColumnInfo();
var elementLength = reader.ReadInt16();
for (var i = 0; i < elementLength; i++)
{
var dataType = new ColumnDesc
{
TypeCode = (ColumnTypeCode)reader.ReadUInt16(),
};
dataType.TypeInfo = GetColumnInfo(reader, dataType.TypeCode);
tupleInfo.Elements.Add(dataType);
}
return(tupleInfo);
}
default:
return(null);
}
}
internal RowSetMetadata(BEBinaryReader reader, bool parsePartitionKeys = false)
{
if (reader == null)
{
//Allow to be created for unit tests
return;
}
var coldat = new List<ColumnDesc>();
var flags = (RowSetMetadataFlags) reader.ReadInt32();
var numberOfcolumns = reader.ReadInt32();
if (parsePartitionKeys)
{
PartitionKeys = new int[reader.ReadInt32()];
for (var i = 0; i < PartitionKeys.Length; i++)
{
PartitionKeys[i] = reader.ReadInt16();
}
}
string gKsname = null;
string gTablename = null;
if ((flags & RowSetMetadataFlags.HasMorePages) == RowSetMetadataFlags.HasMorePages)
{
PagingState = reader.ReadBytes();
}
if ((flags & RowSetMetadataFlags.NoMetadata) == RowSetMetadataFlags.NoMetadata)
{
return;
}
if ((flags & RowSetMetadataFlags.GlobalTablesSpec) == RowSetMetadataFlags.GlobalTablesSpec)
{
gKsname = reader.ReadString();
gTablename = reader.ReadString();
}
for (var i = 0; i < numberOfcolumns; i++)
{
var col = new ColumnDesc();
if ((flags & RowSetMetadataFlags.GlobalTablesSpec) != RowSetMetadataFlags.GlobalTablesSpec)
{
col.Keyspace = reader.ReadString();
col.Table = reader.ReadString();
}
else
{
col.Keyspace = gKsname;
col.Table = gTablename;
}
col.Name = reader.ReadString();
col.TypeCode = (ColumnTypeCode) reader.ReadUInt16();
col.TypeInfo = GetColumnInfo(reader, col.TypeCode);
coldat.Add(col);
}
var rawColumns = coldat.ToArray();
Columns = new CqlColumn[rawColumns.Length];
ColumnIndexes = new Dictionary<string, int>();
for (var i = 0; i < rawColumns.Length; i++)
{
Columns[i] = new CqlColumn
{
Name = rawColumns[i].Name,
Keyspace = rawColumns[i].Keyspace,
Table = rawColumns[i].Table,
Type = TypeCodec.GetDefaultTypeFromCqlType(
rawColumns[i].TypeCode,
rawColumns[i].TypeInfo),
TypeCode = rawColumns[i].TypeCode,
TypeInfo = rawColumns[i].TypeInfo,
Index = i
};
ColumnIndexes[rawColumns[i].Name] = i;
}
}
internal RowSetMetadata(BEBinaryReader reader, bool parsePartitionKeys = false)
{
if (reader == null)
{
//Allow to be created for unit tests
return;
}
var coldat = new List <ColumnDesc>();
var flags = (RowSetMetadataFlags)reader.ReadInt32();
var numberOfcolumns = reader.ReadInt32();
if (parsePartitionKeys)
{
PartitionKeys = new int[reader.ReadInt32()];
for (var i = 0; i < PartitionKeys.Length; i++)
{
PartitionKeys[i] = reader.ReadInt16();
}
}
string gKsname = null;
string gTablename = null;
if ((flags & RowSetMetadataFlags.HasMorePages) == RowSetMetadataFlags.HasMorePages)
{
PagingState = reader.ReadBytes();
}
if ((flags & RowSetMetadataFlags.NoMetadata) == RowSetMetadataFlags.NoMetadata)
{
return;
}
if ((flags & RowSetMetadataFlags.GlobalTablesSpec) == RowSetMetadataFlags.GlobalTablesSpec)
{
gKsname = reader.ReadString();
gTablename = reader.ReadString();
}
for (var i = 0; i < numberOfcolumns; i++)
{
var col = new ColumnDesc();
if ((flags & RowSetMetadataFlags.GlobalTablesSpec) != RowSetMetadataFlags.GlobalTablesSpec)
{
col.Keyspace = reader.ReadString();
col.Table = reader.ReadString();
}
else
{
col.Keyspace = gKsname;
col.Table = gTablename;
}
col.Name = reader.ReadString();
col.TypeCode = (ColumnTypeCode)reader.ReadUInt16();
col.TypeInfo = GetColumnInfo(reader, col.TypeCode);
coldat.Add(col);
}
var rawColumns = coldat.ToArray();
Columns = new CqlColumn[rawColumns.Length];
ColumnIndexes = new Dictionary <string, int>();
for (var i = 0; i < rawColumns.Length; i++)
{
Columns[i] = new CqlColumn
{
Name = rawColumns[i].Name,
Keyspace = rawColumns[i].Keyspace,
Table = rawColumns[i].Table,
Type = TypeCodec.GetDefaultTypeFromCqlType(
rawColumns[i].TypeCode,
rawColumns[i].TypeInfo),
TypeCode = rawColumns[i].TypeCode,
TypeInfo = rawColumns[i].TypeInfo,
Index = i
};
ColumnIndexes[rawColumns[i].Name] = i;
}
}