BeginSendMessage Method (MessageType, ContentType, Byte[], IEnumerable(SignalingHeader), AsyncCallback, Object)

Sends a message to the specified participant.

Namespace:  Microsoft.Rtc.Signaling
Assembly:  Microsoft.Rtc.Collaboration (in Microsoft.Rtc.Collaboration.dll)

Syntax

'Declaration
Public Function BeginSendMessage ( _
    messageType As MessageType, _
    contentType As ContentType, _
    body As Byte(), _
    signalingHeaders As IEnumerable(Of SignalingHeader), _
    userCallback As AsyncCallback, _
    state As Object _
) As IAsyncResult

'Usage
Dim instance As SignalingSession
Dim messageType As MessageType
Dim contentType As ContentType
Dim body As Byte()
Dim signalingHeaders As IEnumerable(Of SignalingHeader)
Dim userCallback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult

returnValue = instance.BeginSendMessage(messageType, _
    contentType, body, signalingHeaders, _
    userCallback, state)

public IAsyncResult BeginSendMessage(
    MessageType messageType,
    ContentType contentType,
    byte[] body,
    IEnumerable<SignalingHeader> signalingHeaders,
    AsyncCallback userCallback,
    Object state
)

Parameters

• messageType
  Type: Microsoft.Rtc.Signaling..::..MessageType
  The type of the body of the message

• contentType
  Type: System.Net.Mime..::..ContentType
  The content type describing the body, which can be nullNothingnullptrunita null reference (Nothing in Visual Basic) if the body is nullNothingnullptrunita null reference (Nothing in Visual Basic).

• body
  Type: array<System..::..Byte>[]()[][]
  The body for the data, which can be nullNothingnullptrunita null reference (Nothing in Visual Basic).

• signalingHeaders
  Type: System.Collections.Generic..::..IEnumerable<(Of <(<'SignalingHeader>)>)>
  Headers provided for this INVITE.

• userCallback
  Type: System..::..AsyncCallback
  The method to be called when the [SendMessage] operation has completed.

• state
  Type: System..::..Object
  The state to be passed back to the callback.

Return Value

Type: System..::..IAsyncResult
An [IAsyncResult] that references this operation.

Exceptions

Remarks

Any participant who is not part of the session is ignored.

See Also

Reference

SignalingSession Class

SignalingSession Members

BeginSendMessage Overload

Microsoft.Rtc.Signaling Namespace