Class ServiceBufferFileStreamWriter

Writer for service buffer formatted file streams

Inheritance
System.Object
ServiceBufferFileStreamWriter
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace:Microsoft.SqlTools.ServiceLayer.QueryExecution.DataStorage
Assembly:Microsoft.SqlTools.ServiceLayer.dll
Syntax
public class ServiceBufferFileStreamWriter : IFileStreamWriter, IDisposable

Constructors

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ServiceBufferFileStreamWriter(Stream, Int32, Int32)

Constructs a new writer

Declaration
public ServiceBufferFileStreamWriter(Stream stream, int maxCharsToStore, int maxXmlCharsToStore)
Parameters
Type Name Description
System.IO.Stream stream

The file wrapper to use as the underlying file stream
System.Int32 maxCharsToStore

Maximum number of characters to store for long text fields
System.Int32 maxXmlCharsToStore

Maximum number of characters to store for XML fields

Methods

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Dispose()

Declaration
public void Dispose()
Implements
System.IDisposable.Dispose()
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Dispose(Boolean)

Declaration
protected virtual void Dispose(bool disposing)
Parameters
Type Name Description
System.Boolean disposing
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Finalize()

Declaration
protected void Finalize()
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FlushBuffer()

Flushes the internal buffer to the file stream

Declaration
public void FlushBuffer()
Implements
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WriteBoolean(Boolean)

Writes a bool to the file

Declaration
public int WriteBoolean(bool val)
Parameters
Type Name Description
System.Boolean val
Returns
Type Description
System.Int32

Number of bytes used to store the bool
Implements
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WriteByte(Byte)

Writes a byte to the file

Declaration
public int WriteByte(byte val)
Parameters
Type Name Description
System.Byte val
Returns
Type Description
System.Int32

Number of bytes used to store the byte
Implements
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WriteBytes(Byte[])

Writes a byte[] to the file

Declaration
public int WriteBytes(byte[] bytesVal)
Parameters
Type Name Description
System.Byte[] bytesVal
Returns
Type Description
System.Int32

Number of bytes used to store the byte[]
Implements
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WriteChar(Char)

Writes a char to the file

Declaration
public int WriteChar(char val)
Parameters
Type Name Description
System.Char val
Returns
Type Description
System.Int32

Number of bytes used to store the char
Implements
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WriteDateTime(DbColumnWrapper, DateTime)

Writes a DateTime to the file as precision and ticks

Declaration
public int WriteDateTime(DbColumnWrapper col, DateTime dtVal)
Parameters
Type Name Description
DbColumnWrapper col
System.DateTime dtVal
Returns
Type Description
System.Int32

Number of bytes used to store the DateTime
Implements
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WriteDateTimeOffset(DateTimeOffset)

Writes a DateTimeOffset to the file

Declaration
public int WriteDateTimeOffset(DateTimeOffset dtoVal)
Parameters
Type Name Description
System.DateTimeOffset dtoVal
Returns
Type Description
System.Int32

Number of bytes used to store the DateTimeOffset
Implements
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WriteDecimal(Decimal)

Writes a decimal to the file

Declaration
public int WriteDecimal(decimal val)
Parameters
Type Name Description
System.Decimal val
Returns
Type Description
System.Int32

Number of bytes used to store the decimal
Implements
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WriteDouble(Double)

Writes a double to the file

Declaration
public int WriteDouble(double val)
Parameters
Type Name Description
System.Double val
Returns
Type Description
System.Int32

Number of bytes used to store the double
Implements
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WriteGuid(Guid)

Stores a GUID value to the file by treating it as a byte array

Declaration
public int WriteGuid(Guid val)
Parameters
Type Name Description
System.Guid val

The GUID to write to the file
Returns
Type Description
System.Int32

Number of bytes written to the file
Implements
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WriteInt16(Int16)

Writes a short to the file

Declaration
public int WriteInt16(short val)
Parameters
Type Name Description
System.Int16 val
Returns
Type Description
System.Int32

Number of bytes used to store the short
Implements
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WriteInt32(Int32)

Writes a int to the file

Declaration
public int WriteInt32(int val)
Parameters
Type Name Description
System.Int32 val
Returns
Type Description
System.Int32

Number of bytes used to store the int
Implements
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WriteInt64(Int64)

Writes a long to the file

Declaration
public int WriteInt64(long val)
Parameters
Type Name Description
System.Int64 val
Returns
Type Description
System.Int32

Number of bytes used to store the long
Implements
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WriteMoney(SqlMoney)

Stores a SqlMoney value to the file by treating it as a decimal

Declaration
public int WriteMoney(SqlMoney val)
Parameters
Type Name Description
System.Data.SqlTypes.SqlMoney val

The SqlMoney value to write to the file
Returns
Type Description
System.Int32

Number of bytes written to the file
Implements
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WriteNull()

Writes null to the file as one 0x00 byte

Declaration
public int WriteNull()
Returns
Type Description
System.Int32

Number of bytes used to store the null
Implements
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WriteRow(StorageDataReader)

Writes an entire row to the file stream

Declaration
public int WriteRow(StorageDataReader reader)
Parameters
Type Name Description
StorageDataReader reader

A primed reader
Returns
Type Description
System.Int32

Number of bytes used to write the row
Implements
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WriteSingle(Single)

Writes a float to the file

Declaration
public int WriteSingle(float val)
Parameters
Type Name Description
System.Single val
Returns
Type Description
System.Int32

Number of bytes used to store the float
Implements
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WriteSqlDecimal(SqlDecimal)

Writes a SqlDecimal to the file

Declaration
public int WriteSqlDecimal(SqlDecimal val)
Parameters
Type Name Description
System.Data.SqlTypes.SqlDecimal val
Returns
Type Description
System.Int32

Number of bytes used to store the SqlDecimal
Implements
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WriteString(String)

Writes a string to the file

Declaration
public int WriteString(string sVal)
Parameters
Type Name Description
System.String sVal
Returns
Type Description
System.Int32

Number of bytes used to store the string
Implements
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WriteTimeSpan(TimeSpan)

Writes a TimeSpan to the file

Declaration
public int WriteTimeSpan(TimeSpan timeSpan)
Parameters
Type Name Description
System.TimeSpan timeSpan
Returns
Type Description
System.Int32

Number of bytes used to store the TimeSpan
Implements