Class StreamUtil

Inheritance

object

StreamUtil

Inherited Members

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Namespace: Reportman.Drawing

Assembly: Reportman.Drawing.dll

Syntax

public class StreamUtil

Constructors

StreamUtil()

Declaration

public StreamUtil()

Fields

CRLFarray

Declaration

public static byte[] CRLFarray

Field Value

Type	Description
byte[]

DEFAULT_BUFFER_SIZE

Default buffer size for buffered applications

Declaration

public const int DEFAULT_BUFFER_SIZE = 65535

Field Value

Type	Description
int

LFarray

Declaration

public static byte[] LFarray

Field Value

Type	Description
byte[]

Methods

BoolToByteArray(bool)

Converts a bool to a byte array

Declaration

public static byte[] BoolToByteArray(bool avalue)

Parameters

Type	Name	Description
bool	avalue

Returns

Type	Description
byte[]

ByteArrayToInt(byte[], int)

Converts a byte array to an int value

Declaration

public static int ByteArrayToInt(byte[] b1, int alen)

Parameters

Type	Name	Description
byte[]	b1
int	alen

Returns

Type	Description
int

ByteArrayToInt(byte[], int, int)

Converts a byte array to an int value

Declaration

public static int ByteArrayToInt(byte[] b1, int index, int alen)

Parameters

Type	Name	Description
byte[]	b1
int	index
int	alen

Returns

Type	Description
int

ByteArrayToInt64(byte[], int, int)

Converts a byte array to an int64 value

Declaration

public static long ByteArrayToInt64(byte[] b1, int index, int alen)

Parameters

Type	Name	Description
byte[]	b1
int	index
int	alen

Returns

Type	Description
long

ByteArrayToLong(byte[], int)

Converts a byte array to a long value

Declaration

public static long ByteArrayToLong(byte[] b1, int alen)

Parameters

Type	Name	Description
byte[]	b1
int	alen

Returns

Type	Description
long

ByteArrayToLong(byte[], int, int)

Converts a byte array to a long value

Declaration

public static long ByteArrayToLong(byte[] b1, int index, int alen)

Parameters

Type	Name	Description
byte[]	b1
int	index
int	alen

Returns

Type	Description
long

ByteArrayToShort(byte[], int)

Converts a byte array to a short value

Declaration

public static short ByteArrayToShort(byte[] b1, int alen)

Parameters

Type	Name	Description
byte[]	b1
int	alen

Returns

Type	Description
short

ByteArrayToShort(byte[], int, int)

Converts a byte array to a short value

Declaration

public static short ByteArrayToShort(byte[] b1, int index, int alen)

Parameters

Type	Name	Description
byte[]	b1
int	index
int	alen

Returns

Type	Description
short

ByteArrayToStream(byte[])

Converts a byte array to a MemoryStream

Declaration

public static MemoryStream ByteArrayToStream(byte[] b1)

Parameters

Type	Name	Description
byte[]	b1

Returns

Type	Description
MemoryStream

ByteArrayToString(byte[], int)

Converts a byte array to a string (not unicode)

Declaration

public static string ByteArrayToString(byte[] b1, int alen)

Parameters

Type	Name	Description
byte[]	b1
int	alen

Returns

Type	Description
string

ByteArrayToString(byte[], int, bool)

Converts a byte array to a string, choosing unicode

Declaration

public static string ByteArrayToString(byte[] b1, int alen, bool unicode)

Parameters

Type	Name	Description
byte[]	b1
int	alen
bool	unicode

Returns

Type	Description
string

ByteArrayToString(byte[], int, int)

Converts a byte array to a string (not unicode)

Declaration

public static string ByteArrayToString(byte[] b1, int nindex, int alen)

Parameters

Type	Name	Description
byte[]	b1
int	nindex
int	alen

Returns

Type	Description
string

ByteArrayToUInt(byte[], int, int)

Converts a byte array to an uint value

Declaration

public static uint ByteArrayToUInt(byte[] b1, int index, int alen)

Parameters

Type	Name	Description
byte[]	b1
int	index
int	alen

Returns

Type	Description
uint

ByteArrayToUShort(byte[], int, int)

Converts a byte array to an ushort value

Declaration

public static ushort ByteArrayToUShort(byte[] b1, int index, int alen)

Parameters

Type	Name	Description
byte[]	b1
int	index
int	alen

Returns

Type	Description
ushort

ByteToByteArray(byte)

Converts a byte to a byte array

Declaration

public static byte[] ByteToByteArray(byte avalue)

Parameters

Type	Name	Description
byte	avalue

Returns

Type	Description
byte[]

CompareArrayContent(byte[], byte[])

Compare the content of two byte arrays, returns true if the content is the same

Declaration

public static bool CompareArrayContent(byte[] b1, byte[] b2)

Parameters

Type	Name	Description
byte[]	b1
byte[]	b2

Returns

Type	Description
bool

CompressFile(string, string)

Declaration

public static void CompressFile(string source, string destination)

Parameters

Type	Name	Description
string	source
string	destination

CompressStream(MemoryStream, MemoryStream, bool)

Compress the first memory stream into the second memory stream, option for optimize size

Declaration

public static void CompressStream(MemoryStream memstream, MemoryStream dest, bool optimizesize)

Parameters

Type	Name	Description
MemoryStream	memstream
MemoryStream	dest
bool	optimizesize

CompressStream(Stream, MemoryStream)

Compress the first memory stream into the second memory stream

Declaration

public static void CompressStream(Stream memstream, MemoryStream dest)

Parameters

Type	Name	Description
Stream	memstream
MemoryStream	dest

CompressStreamAsync(MemoryStream, MemoryStream)

Compress the first memory stream into the second memory stream

Declaration

public static Task CompressStreamAsync(MemoryStream memstream, MemoryStream dest)

Parameters

Type	Name	Description
MemoryStream	memstream
MemoryStream	dest

Returns

Type	Description
Task

CompressStreamAsync(MemoryStream, MemoryStream, bool, bool, CancellationTokenSource)

Declaration

public static Task<TaskCompressResult> CompressStreamAsync(MemoryStream memstream, MemoryStream dest, bool optimizesize, bool disposeSource, CancellationTokenSource cancelSource)

Parameters

Type	Name	Description
MemoryStream	memstream
MemoryStream	dest
bool	optimizesize
bool	disposeSource
CancellationTokenSource	cancelSource

Returns

Type	Description
Task<TaskCompressResult>

CompressStreamGZip(MemoryStream, MemoryStream)

Compress the first memory stream into the second memory stream using Gzip

Declaration

public static void CompressStreamGZip(MemoryStream memstream, MemoryStream dest)

Parameters

Type	Name	Description
MemoryStream	memstream
MemoryStream	dest

CompressStreamGZipAsync(MemoryStream, MemoryStream)

Compress the first memory stream into the second memory stream using Gzip

Declaration

public static Task CompressStreamGZipAsync(MemoryStream memstream, MemoryStream dest)

Parameters

Type	Name	Description
MemoryStream	memstream
MemoryStream	dest

Returns

Type	Description
Task

CompressStreamTask(MemoryStream, MemoryStream, bool, bool, CancellationTokenSource)

Declaration

public static Task<TaskCompressResult> CompressStreamTask(MemoryStream memstream, MemoryStream dest, bool optimizesize, bool disposeSource, CancellationTokenSource cancelSource)

Parameters

Type	Name	Description
MemoryStream	memstream
MemoryStream	dest
bool	optimizesize
bool	disposeSource
CancellationTokenSource	cancelSource

Returns

Type	Description
Task<TaskCompressResult>

DeCompressBuffer(byte[], int, Stream)

Dercompress the first memory stream into the second memory stream

Declaration

public static void DeCompressBuffer(byte[] buffer, int count, Stream dest)

Parameters

Type	Name	Description
byte[]	buffer
int	count
Stream	dest

DeCompressBuffer(byte[], int, Stream, ProgressEvent)

Dercompress the first memory stream into the second memory stream

Declaration

public static void DeCompressBuffer(byte[] buffer, int count, Stream dest, ProgressEvent progevent)

Parameters

Type	Name	Description
byte[]	buffer
int	count
Stream	dest
ProgressEvent	progevent

DeCompressBufferAsync(byte[], int, Stream)

Dercompress the first memory stream into the second memory stream

Declaration

public static Task DeCompressBufferAsync(byte[] buffer, int count, Stream dest)

Parameters

Type	Name	Description
byte[]	buffer
int	count
Stream	dest

Returns

Type	Description
Task

DeCompressBufferAsync(byte[], int, Stream, ProgressEvent)

net Dercompress the first memory stream into the second memory stream

Declaration

public static Task DeCompressBufferAsync(byte[] buffer, int count, Stream dest, ProgressEvent progevent)

Parameters

Type	Name	Description
byte[]	buffer
int	count
Stream	dest
ProgressEvent	progevent

Returns

Type	Description
Task

DeCompressBufferGZip(byte[], int, int, Stream)

Dercompress the first memory stream into the second memory stream

Declaration

public static void DeCompressBufferGZip(byte[] buffer, int offset, int count, Stream dest)

Parameters

Type	Name	Description
byte[]	buffer
int	offset
int	count
Stream	dest

DeCompressBufferGZipAsync(byte[], int, int, Stream)

Dercompress the first memory stream into the second memory stream

Declaration

public static Task DeCompressBufferGZipAsync(byte[] buffer, int offset, int count, Stream dest)

Parameters

Type	Name	Description
byte[]	buffer
int	offset
int	count
Stream	dest

Returns

Type	Description
Task

DeCompressFile(string, string)

Declaration

public static void DeCompressFile(string source, string destination)

Parameters

Type	Name	Description
string	source
string	destination

DeCompressStream(MemoryStream, MemoryStream)

Dercompress the first memory stream into the second memory stream

Declaration

public static void DeCompressStream(MemoryStream memstream, MemoryStream dest)

Parameters

Type	Name	Description
MemoryStream	memstream
MemoryStream	dest

DecompressStreamGZip(Stream, Stream)

Declaration

public static void DecompressStreamGZip(Stream origin, Stream dest)

Parameters

Type	Name	Description
Stream	origin
Stream	dest

DecompressStreamGZipAsync(Stream, Stream)

Declaration

public static Task DecompressStreamGZipAsync(Stream origin, Stream dest)

Parameters

Type	Name	Description
Stream	origin
Stream	dest

Returns

Type	Description
Task

FileInUse(string)

Check for a file if in use return true

Declaration

public static bool FileInUse(string path)

Parameters

Type	Name	Description
string	path

Returns

Type	Description
bool

FileToMemoryStream(string)

Generates a MemoryStream from a file

Declaration

public static MemoryStream FileToMemoryStream(string filename)

Parameters

Type	Name	Description
string	filename

Returns

Type	Description
MemoryStream

FileToMemoryStreamAsync(string)

Generates a MemoryStream from a file

Declaration

public static Task<MemoryStream> FileToMemoryStreamAsync(string filename)

Parameters

Type	Name	Description
string	filename

Returns

Type	Description
Task<MemoryStream>

GetFiles(string, string, SearchOption)

Declaration

public static string[] GetFiles(string path, string searchPattern, SearchOption searchOption)

Parameters

Type	Name	Description
string	path
string	searchPattern
SearchOption	searchOption

Returns

Type	Description
string[]

Int64ToByteArray(long)

Converts an int to a byte array

Declaration

public static byte[] Int64ToByteArray(long avalue)

Parameters

Type	Name	Description
long	avalue

Returns

Type	Description
byte[]

IntToByteArray(int)

Converts an int to a byte array

Declaration

public static byte[] IntToByteArray(int avalue)

Parameters

Type	Name	Description
int	avalue

Returns

Type	Description
byte[]

IsCompressed(byte[])

Check if the stream is a compressed stream

Declaration

public static bool IsCompressed(byte[] buf)

Parameters

Type	Name	Description
byte[]	buf

Returns

Type	Description
bool

IsCompressed(MemoryStream)

Check if the stream is a compressed stream

Declaration

public static bool IsCompressed(MemoryStream mems)

Parameters

Type	Name	Description
MemoryStream	mems

Returns

Type	Description
bool

LongToByteArray(long)

Converts a long value to a byte array to a long value

Declaration

public static byte[] LongToByteArray(long avalue)

Parameters

Type	Name	Description
long	avalue

Returns

Type	Description
byte[]

MemoryStreamToFile(MemoryStream, string)

Generate a file from a memory stream

Declaration

public static void MemoryStreamToFile(MemoryStream memstream, string filename)

Parameters

Type	Name	Description
MemoryStream	memstream
string	filename

SWriteLine(Stream, string, bool)

Write a string to a stream, the string should contain only single byte characters

Declaration

public static void SWriteLine(Stream astream, string astring, bool includeCR = false)

Parameters

Type	Name	Description
Stream	astream
string	astring
bool	includeCR

ShortToByteArray(int)

Converts a short to a byte array

Declaration

public static byte[] ShortToByteArray(int avalue)

Parameters

Type	Name	Description
int	avalue

Returns

Type	Description
byte[]

StreamToFile(Stream, string, bool)

Generate a file from a stream

Declaration

public static void StreamToFile(Stream memstream, string filename, bool overwrite)

Parameters

Type	Name	Description
Stream	memstream
string	filename
bool	overwrite

StreamToFileAsync(Stream, string, bool)

Generate a file from a stream

Declaration

public static void StreamToFileAsync(Stream memstream, string filename, bool overwrite)

Parameters

Type	Name	Description
Stream	memstream
string	filename
bool	overwrite

StreamToHex(Stream)

Transforms stream content to string representation as hexadecimal bytes

Declaration

public static string StreamToHex(Stream astream)

Parameters

Type	Name	Description
Stream	astream

Returns

Type	Description
string

StreamToMemoryStream(Stream)

Generates a MemoryStream from any Stream input

Declaration

public static MemoryStream StreamToMemoryStream(Stream astream)

Parameters

Type	Name	Description
Stream	astream

Returns

Type	Description
MemoryStream

StreamToMemoryStream(Stream, int)

Generates a MemoryStream from any Stream input

Declaration

public static MemoryStream StreamToMemoryStream(Stream astream, int bufsize)

Parameters

Type	Name	Description
Stream	astream	Source stream
int	bufsize	Buffer size can be specified size for performance enhacement when handling long streams. You can specify 0 value, so the DEFAULT_BUFFER_SIZE (65535) will be used. Note that standard input does not allow reading long segments so keep the default value if you don't know the source stream procedence

Returns

Type	Description
MemoryStream	The resulting memory stream

StreamToMemoryStreamAsync(Stream, int)

Generates a MemoryStream from any Stream input

Declaration

public static Task<MemoryStream> StreamToMemoryStreamAsync(Stream astream, int bufsize)

Parameters

Type	Name	Description
Stream	astream	Source stream
int	bufsize	Buffer size can be specified size for performance enhacement when handling long streams. You can specify 0 value, so the DEFAULT_BUFFER_SIZE (65535) will be used. Note that standard input does not allow reading long segments so keep the default value if you don't know the source stream procedence

Returns

Type	Description
Task<MemoryStream>	The resulting memory stream

StringToByteArray(string, int)

Converts a string (not unicode) to a byte array the array is created with the first byte of the char value only ANSI alowed

Declaration

public static byte[] StringToByteArray(string avalue, int length)

Parameters

Type	Name	Description
string	avalue
int	length

Returns

Type	Description
byte[]

StringToByteArray(string, int, bool)

Converts a string to a byte array, choosing unicode or not

Declaration

public static byte[] StringToByteArray(string avalue, int length, bool unicode)

Parameters

Type	Name	Description
string	avalue
int	length
bool	unicode

Returns

Type	Description
byte[]

StringToByteArray(string, int, int)

Converts a string (not unicode) to a byte array

Declaration

public static byte[] StringToByteArray(string avalue, int length, int codepage)

Parameters

Type	Name	Description
string	avalue
int	length
int	codepage

Returns

Type	Description
byte[]

WriteCharArrayToStream(char[], int, Stream)

Writes a string to a stream formatted as multibyte UFT8 encondig

Declaration

public static int WriteCharArrayToStream(char[] chars, int len, Stream astream)

Parameters

Type	Name	Description
char[]	chars
int	len
Stream	astream

Returns

Type	Description
int

WriteStringToStream(string, Stream, Encoding)

Writes a string to a stream formatted as multibyte UFT8 encondig

Declaration

public static int WriteStringToStream(string astring, Stream astream, Encoding nencoding)

Parameters

Type	Name	Description
string	astring
Stream	astream
Encoding	nencoding

Returns

Type	Description
int

WriteStringToUTF8Stream(string, Stream)

Writes a string to a stream formatted as multibyte UFT8 encondig

Declaration

public static int WriteStringToUTF8Stream(string astring, Stream astream)

Parameters

Type	Name	Description
string	astring
Stream	astream

Returns

Type	Description
int

WriteTo(Stream, Stream, int)

Declaration

public static void WriteTo(Stream from, Stream to, int bufSize = 32000)

Parameters

Type	Name	Description
Stream	from
Stream	to
int	bufSize