private void ReadContent(byte[] buffer, ErrorMap errorMap)
{
if (Header.BodyLength == 0 && buffer.Length >= HeaderIndexFor.HeaderLength)
{
var status = GetResponseStatus(Converter.ToInt16(buffer, HeaderIndexFor.Status), errorMap);
Header = new OperationHeader
{
Magic = Converter.ToByte(buffer, HeaderIndexFor.Magic),
OperationCode = Converter.ToByte(buffer, HeaderIndexFor.Opcode).ToOpCode(),
KeyLength = Converter.ToInt16(buffer, HeaderIndexFor.KeyLength),
ExtrasLength = Converter.ToByte(buffer, HeaderIndexFor.ExtrasLength),
Status = status,
BodyLength = Converter.ToInt32(buffer, HeaderIndexFor.Body),
Opaque = Converter.ToUInt32(buffer, HeaderIndexFor.Opaque),
Cas = Converter.ToUInt64(buffer, HeaderIndexFor.Cas)
};
if (Opaque != Header.Opaque)
{
var msg = string.Format("Expected opaque {0} but got {1}", Opaque, Header.Opaque);
HandleClientError(msg, ResponseStatus.ClientFailure);
}
}
LengthReceived += buffer.Length;
}
/// <summary>
/// Caution, this will only affect the query that use column data. does not update index or the real content body..
/// </summary>
/// <typeparam name="TColumnType"></typeparam>
/// <param name="key"></param>
/// <param name="ColumnName"></param>
/// <param name="value"></param>
private void UpdateColumn <TColumnType>(TKey key, string ColumnName, TColumnType value)
{
if (ColumnName == null)
{
throw new Exception("column name is required");
}
var col = this.GetColumn(ColumnName);
if (col == null || col.DataType != typeof(TColumnType))
{
throw new Exception("Column name not found or data type not match");
}
IByteConverter <TColumnType> converter = ObjectContainer.GetConverter <TColumnType>();
long blockpoisiton = this.getBlockPosition(key);
var bytes = converter.ToByte(value);
if (col.IsString)
{
bytes = Helper.KeyHelper.AppendToKeyLength(bytes, true, col.Length);
}
lock (_Locker)
{
this.BlockFile.UpdateCol(blockpoisiton, col.relativePosition, col.Length, bytes);
}
}
public virtual void Read(byte[] buffer, int offset, int length)
{
if (Header.BodyLength == 0 && buffer.Length >= HeaderIndexFor.HeaderLength)
{
Header = new OperationHeader
{
Magic = Converter.ToByte(buffer, HeaderIndexFor.Magic),
OperationCode = Converter.ToByte(buffer, HeaderIndexFor.Opcode).ToOpCode(),
KeyLength = Converter.ToInt16(buffer, HeaderIndexFor.KeyLength),
ExtrasLength = Converter.ToByte(buffer, HeaderIndexFor.ExtrasLength),
Status = (ResponseStatus)Converter.ToInt16(buffer, HeaderIndexFor.Status),
BodyLength = Converter.ToInt32(buffer, HeaderIndexFor.Body),
Opaque = Converter.ToUInt32(buffer, HeaderIndexFor.Opaque),
Cas = Converter.ToUInt64(buffer, HeaderIndexFor.Cas)
};
if (Opaque != Header.Opaque)
{
var msg = string.Format("Expected opaque {0} but got {1}", Opaque, Header.Opaque);
HandleClientError(msg, ResponseStatus.ClientFailure);
}
}
LengthReceived += length;
Data.Write(buffer, offset, length);
}
public virtual void Read(byte[] buffer, int offset, int length)
{
if (Header.BodyLength == 0)
{
Header = new OperationHeader
{
Magic = Converter.ToByte(buffer, HeaderIndexFor.Magic),
OperationCode = Converter.ToByte(buffer, HeaderIndexFor.Opcode).ToOpCode(),
KeyLength = Converter.ToInt16(buffer, HeaderIndexFor.KeyLength),
ExtrasLength = Converter.ToByte(buffer, HeaderIndexFor.ExtrasLength),
Status = (ResponseStatus)Converter.ToInt16(buffer, HeaderIndexFor.Status),
BodyLength = Converter.ToInt32(buffer, HeaderIndexFor.Body),
Opaque = Converter.ToUInt32(buffer, HeaderIndexFor.Opaque),
Cas = Converter.ToUInt64(buffer, HeaderIndexFor.Cas)
};
}
LengthReceived += length;
Data.Write(buffer, offset, length);
}
protected void CreateHeader(OperationAsyncState state)
{
var buffer = state.Data.GetBuffer();
if (buffer.Length > 0)
{
state.Header = new OperationHeader
{
Magic = _converter.ToByte(buffer, HeaderIndexFor.Magic),
OperationCode = _converter.ToByte(buffer, HeaderIndexFor.Opcode).ToOpCode(),
KeyLength = _converter.ToInt16(buffer, HeaderIndexFor.KeyLength),
ExtrasLength = _converter.ToByte(buffer, HeaderIndexFor.ExtrasLength),
Status = (ResponseStatus)_converter.ToInt16(buffer, HeaderIndexFor.Status),
BodyLength = _converter.ToInt32(buffer, HeaderIndexFor.Body),
Opaque = _converter.ToUInt32(buffer, HeaderIndexFor.Opaque),
Cas = _converter.ToUInt64(buffer, HeaderIndexFor.Cas)
};
}
}
public Filter <TKey, TValue> WhereEqual(string FieldOrPropertyName, Guid Value)
{
FilterItem item = new FilterItem();
item.Compare = Comparer.EqualTo;
item.FieldOrProperty = FieldOrPropertyName;
item.FieldType = typeof(Guid);
IByteConverter <Guid> x = ObjectContainer.GetConverter <Guid>();
item.Value = x.ToByte(Value);
item.Length = 16;
this.items.Add(item);
return(this);
}
public Filter <TKey, TValue> Where(string FieldOrPropertyName, Comparer comparer, DateTime CompareValue, DateTimeScope scope)
{
FilterItem item = new FilterItem();
item.Compare = comparer;
item.TimeScope = scope;
item.FieldOrProperty = FieldOrPropertyName;
item.FieldType = typeof(DateTime);
item.Length = 8;
IByteConverter <DateTime> x = ObjectContainer.GetConverter <DateTime>();
item.Value = x.ToByte(CompareValue);
this.items.Add(item);
return(this);
}
internal static OperationHeader CreateHeader(this ReadOnlySpan <byte> buffer, ErrorMap errorMap, out ErrorCode errorCode)
{
if (buffer == null || buffer.Length < OperationHeader.Length)
{
errorCode = null;
return(new OperationHeader {
Status = ResponseStatus.None
});
}
int keyLength, framingExtrasLength;
var magic = (Magic)Converter.ToByte(buffer.Slice(HeaderOffsets.Magic));
if (magic == Magic.AltResponse)
{
framingExtrasLength = Converter.ToByte(buffer.Slice(HeaderOffsets.FramingExtras));
keyLength = Converter.ToByte(buffer.Slice(HeaderOffsets.AltKeyLength));
}
else
{
framingExtrasLength = 0;
keyLength = Converter.ToInt16(buffer.Slice(HeaderOffsets.KeyLength));
}
var statusCode = Converter.ToInt16(buffer.Slice(HeaderOffsets.Status));
var status = GetResponseStatus(statusCode, errorMap, out errorCode);
return(new OperationHeader
{
Magic = (byte)magic,
OpCode = Converter.ToByte(buffer.Slice(HeaderOffsets.Opcode)).ToOpCode(),
FramingExtrasLength = framingExtrasLength,
KeyLength = keyLength,
ExtrasLength = Converter.ToByte(buffer.Slice(HeaderOffsets.ExtrasLength)),
DataType = (DataType)Converter.ToByte(buffer.Slice(HeaderOffsets.Datatype)),
Status = status,
BodyLength = Converter.ToInt32(buffer.Slice(HeaderOffsets.Body)),
Opaque = Converter.ToUInt32(buffer.Slice(HeaderOffsets.Opaque)),
Cas = Converter.ToUInt64(buffer.Slice(HeaderOffsets.Cas))
});
}
internal static OperationHeader CreateHeader(this byte[] buffer, ErrorMap errorMap, out ErrorCode errorCode)
{
if (buffer == null || buffer.Length < HeaderIndexFor.HeaderLength)
{
errorCode = null;
return(new OperationHeader {
Status = ResponseStatus.None
});
}
int keyLength, framingExtrasLength;
var magic = (Magic)Converter.ToByte(buffer, HeaderIndexFor.Magic);
if (magic == Magic.AltResponse)
{
framingExtrasLength = Converter.ToByte(buffer, HeaderIndexFor.FramingExtras);
keyLength = Converter.ToByte(buffer, HeaderIndexFor.AltKeyLength);
}
else
{
framingExtrasLength = 0;
keyLength = Converter.ToInt16(buffer, HeaderIndexFor.KeyLength);
}
var statusCode = Converter.ToInt16(buffer, HeaderIndexFor.Status);
var status = GetResponseStatus(statusCode, errorMap, out errorCode);
return(new OperationHeader
{
Magic = (byte)magic,
OperationCode = Converter.ToByte(buffer, HeaderIndexFor.Opcode).ToOpCode(),
FramingExtrasLength = framingExtrasLength,
KeyLength = keyLength,
ExtrasLength = Converter.ToByte(buffer, HeaderIndexFor.ExtrasLength),
DataType = (DataType)Converter.ToByte(buffer, HeaderIndexFor.Datatype),
Status = status,
BodyLength = Converter.ToInt32(buffer, HeaderIndexFor.Body),
Opaque = Converter.ToUInt32(buffer, HeaderIndexFor.Opaque),
Cas = Converter.ToUInt64(buffer, HeaderIndexFor.Cas)
});
}
public static byte ToByte(this IByteConverter converter, byte[] buffer, int index)
{
Contracts.Requires.That(converter != null);
return(converter.ToByte(buffer, ref index));
}
private byte[] getByteValue(Type datatype, object objectvalue)
{
if (datatype == typeof(Int32))
{
int value = Convert.ToInt32(objectvalue);
IByteConverter <Int32> x = ObjectContainer.GetConverter <Int32>();
return(x.ToByte(value));
}
else if (datatype == typeof(Int16))
{
Int16 value = Convert.ToInt16(objectvalue);
IByteConverter <Int16> x = ObjectContainer.GetConverter <Int16>();
return(x.ToByte(value));
}
else if (datatype == typeof(string))
{
string value = Convert.ToString(objectvalue);
IByteConverter <string> x = ObjectContainer.GetConverter <string>();
return(x.ToByte(value));
}
else if (datatype == typeof(Int64))
{
Int64 value = Convert.ToInt64(objectvalue);
IByteConverter <Int64> x = ObjectContainer.GetConverter <Int64>();
return(x.ToByte(value));
}
else if (datatype == typeof(float))
{
float value = Convert.ToSingle(objectvalue);
IByteConverter <float> x = ObjectContainer.GetConverter <float>();
return(x.ToByte(value));
}
else if (datatype == typeof(double))
{
double value = Convert.ToDouble(objectvalue);
IByteConverter <double> x = ObjectContainer.GetConverter <double>();
return(x.ToByte(value));
}
else if (datatype == typeof(decimal))
{
double value = Convert.ToDouble(objectvalue);
IByteConverter <double> x = ObjectContainer.GetConverter <double>();
return(x.ToByte(value));
}
else if (datatype == typeof(Guid))
{
Guid value = Guid.Parse(Convert.ToString(objectvalue));
if (value == null)
{
return(null);
}
else
{
IByteConverter <Guid> x = ObjectContainer.GetConverter <Guid>();
return(x.ToByte(value));
}
}
else if (datatype == typeof(bool))
{
bool value = Convert.ToBoolean(objectvalue);
byte[] valuebyte = new byte[1];
if (value)
{
valuebyte[0] = 1;
}
else
{
valuebyte[0] = 0;
}
return(valuebyte);
}
else if (datatype == typeof(DateTime))
{
DateTime datevalue = (DateTime)objectvalue;
IByteConverter <DateTime> x = ObjectContainer.GetConverter <DateTime>();
return(x.ToByte(datevalue));
}
else if (datatype == typeof(byte))
{
byte[] valuebyte = new byte[1];
valuebyte[0] = Convert.ToByte(objectvalue);
return(valuebyte);
}
else if (datatype.IsEnum)
{
int intvalue = (int)objectvalue;
IByteConverter <Int32> x = ObjectContainer.GetConverter <Int32>();
return(x.ToByte(intvalue));
}
else
{
throw new Exception("data type not supported for filter");
}
}