Class BufferUtils

Inheritance
System.Object
BufferUtils
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: SIPSorcery.Sys
Assembly: SIPSorcery.dll
Syntax
public class BufferUtils

Methods

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GetStringPosition(Byte[], Int32, Int32, String, String)

Searches a buffer for a string up until a specified end string.

Declaration
public static int GetStringPosition(byte[] buffer, int startPosition, int endPosition, string find, string end)
Parameters
Type Name Description
System.Byte[] buffer

The byte array to search for an instance of the specified string.
System.Int32 startPosition

The position in the array that the search should be started from.
System.Int32 endPosition

An index that if reached indicates the search should be halted.
System.String find

The string that is being searched for.
System.String end

If the end string is found the search is halted and a negative result returned.
Returns
Type Description
System.Int32

The start position in the buffer of the requested string or -1 if not found.
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HasString(Byte[], Int32, Int32, String, String)

Declaration
public static bool HasString(byte[] buffer, int startPosition, int endPosition, string find, string end)
Parameters
Type Name Description
System.Byte[] buffer
System.Int32 startPosition
System.Int32 endPosition
System.String find
System.String end
Returns
Type Description
System.Boolean
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HexStr(Byte[])

Declaration
public static string HexStr(byte[] buffer)
Parameters
Type Name Description
System.Byte[] buffer
Returns
Type Description
System.String
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IndexOf(Byte[], Byte[], Int32)

Finds the index of a specific byte pattern in a byte array.

Declaration
public static int IndexOf(byte[] buffer, byte[] pattern, int startIndex = 0)
Parameters
Type Name Description
System.Byte[] buffer

The byte array to search in.
System.Byte[] pattern

The byte pattern to search for.
System.Int32 startIndex

The index in the buffer to start the search from.
Returns
Type Description
System.Int32

The index of the first occurrence of the pattern, or -1 if not found.
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ParseHexStr(String)

Declaration
public static byte[] ParseHexStr(string hex)
Parameters
Type Name Description
System.String hex
Returns
Type Description
System.Byte[]

Extension Methods