SignalingSession.BeginSendMessage Method (MessageType, ContentType, Byte , IEnumerable<SignalingHeader>, AsyncCallback, Object)

Send message to participant specified. Participant who is not part of the session is ignored.

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

  • contentType
    Type: System.Net.Mime.ContentType
    Content type describing the body. Can be null if body is null and if null text/plain, UTF-8 is assumed.
  • body
    Type: []
    The body for the data. Can be null.
  • userCallback
    Type: System.AsyncCallback
    The method to be called when the asynchronous operation is completed.
  • state
    Type: System.Object
    A user-provided object that distinguishes this particular asynchronous operation from other asynchronous operations.

Return Value

Type: System.IAsyncResult
An IAsyncResult that references the asynchronous operation.

Exceptions

Exception Condition
ArgumentException

Thrown when a body is specified without a content type with media type. MessageType is not Message or Info.

InvalidOperationException

Thrown when called in an invalid state.

See Also

Reference

SignalingSession Class

SignalingSession Members

BeginSendMessage Overload

Microsoft.Rtc.Signaling Namespace