Class SIPReplacesParameter

Class for the Replaces parameter of a Replaces header field. See RFC 3891. This class represents the value parameter of the header.

Inheritance
object
SIPReplacesParameter
Inherited Members
Namespace: SipLib.Core
Assembly: SipLib.dll
Syntax
public class SIPReplacesParameter

Constructors

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SIPReplacesParameter()

Default constructor

Declaration
public SIPReplacesParameter()
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SIPReplacesParameter(string, string, string)

Constructor.

Declaration
public SIPReplacesParameter(string callID, string toTag, string fromTag)
Parameters
Type Name Description
string callID

SIP Call-ID of the call dialog being replaced
string toTag

Tag from the From header of the call being replaced
string fromTag

Tag from the From header of the call being replaced

Fields

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CallID

SIP Call-ID of the call dialog being replaced

Declaration
public string CallID
Field Value
Type Description
string
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EarlyOnly

If true, then the early-only flag is present. If true for a UAS then the UAS must reject the INVITE request that contains a Replaces header with a 486 Busy Here response if the INVITE dialog is already established. A UAC can set this flag to true if it only wants to replace an early dialog. The default is false.

Declaration
public bool EarlyOnly
Field Value
Type Description
bool
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FromTag

Tag from the From header of the call being replaced

Declaration
public string FromTag
Field Value
Type Description
string
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ToTag

Tag from the To header of the call dialog being replaced

Declaration
public string ToTag
Field Value
Type Description
string

Methods

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Parse(string)

Parses a string into a SIPReplacesParameter

Declaration
public static SIPReplacesParameter? Parse(string replaces)
Parameters
Type Name Description
string replaces

Input string
Returns
Type Description
SIPReplacesParameter

Returns a new SIPReplacesParameter or null if an error occurred
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ToString()

Converts this object to a string to use as the value of a Replaces SIP header.

Declaration
public override string ToString()
Returns
Type Description
string

Returns a formatted string for the Replaces header value.
Overrides