PortSIP VoIP SDK Manual for Windows  16.2
PortSIP features our newest, supported, quality-assured VoIP SDK used by Several hundred companies around the world for easy VoIP application develop and quality-assured code.
Functions
Signaling events
SDK Callback events

Functions

Int32 PortSIP.SIPCallbackEvents.onReceivedSignaling (Int32 callbackIndex, Int32 callbackObject, Int32 sessionId, StringBuilder signaling)
 
Int32 PortSIP.SIPCallbackEvents.onSendingSignaling (Int32 callbackIndex, Int32 callbackObject, Int32 sessionId, StringBuilder signaling)
 

Detailed Description

Function Documentation

◆ onReceivedSignaling()

Int32 PortSIP.SIPCallbackEvents.onReceivedSignaling ( Int32  callbackIndex,
Int32  callbackObject,
Int32  sessionId,
StringBuilder  signaling 
)

This event will be triggered when receiving an SIP message.

Parameters
sessionIdThe session ID of the call.
signalingThe SIP message received.

◆ onSendingSignaling()

Int32 PortSIP.SIPCallbackEvents.onSendingSignaling ( Int32  callbackIndex,
Int32  callbackObject,
Int32  sessionId,
StringBuilder  signaling 
)

This event will be triggered when a SIP message sent.

Parameters
sessionIdThe session ID of the call.
signalingThe SIP message sent.

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Distributed under the PortSIP VoIP SDK License Agreement. (See accompanying file SDK LICENSE AGREEMENT)