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

Sends a message.

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(), _
    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 userCallback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult

returnValue = instance.BeginSendMessage(messageType, _
    contentType, body, userCallback, _
    state)
public IAsyncResult BeginSendMessage(
    MessageType messageType,
    ContentType contentType,
    byte[] body,
    AsyncCallback userCallback,
    Object state
)

Parameters

  • contentType
    Type: System.Net.Mime..::..ContentType
    The content type describing the body. If nullNothingnullptrunita null reference (Nothing in Visual Basic) text/plain, UTF-8 is assumed.

Return Value

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

Exceptions

Exception Condition
ArgumentNullException

Thrown when arguments are nullNothingnullptrunita null reference (Nothing in Visual Basic).

ServerPolicyException

A server policy setting does not allow the sending of the message.

ArgumentException

Thrown when invalid arguments are passed.

InvalidOperationException

Thrown when the session is in an invalid state to send the message.

Remarks

The session should be in the Connected state.

See Also

Reference

SignalingSession Class

SignalingSession Members

BeginSendMessage Overload

Microsoft.Rtc.Signaling Namespace