Call.BeginSendInfo Method
Definition
Important
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Caution
This method will be removed from future versions. AudioVideoCall users can refer to AudioVideoCall.BeginSendMessage(). Derived class implementation can refer to protected method BeginSendMessage().
Sends an INFO message to the remote participant of this call.
public:
IAsyncResult ^ BeginSendInfo(System::Net::Mime::ContentType ^ contentType, cli::array <System::Byte> ^ contentBody, System::Collections::Generic::IEnumerable<Microsoft::Rtc::Signaling::SignalingHeader ^> ^ signalingHeaders, AsyncCallback ^ userCallback, System::Object ^ state);
[System.Obsolete("This method will be removed from future versions. AudioVideoCall users can refer to AudioVideoCall.BeginSendMessage(). Derived class implementation can refer to protected method BeginSendMessage().")]
public IAsyncResult BeginSendInfo (System.Net.Mime.ContentType contentType, byte[] contentBody, System.Collections.Generic.IEnumerable<Microsoft.Rtc.Signaling.SignalingHeader> signalingHeaders, AsyncCallback userCallback, object state);
member this.BeginSendInfo : System.Net.Mime.ContentType * byte[] * seq<Microsoft.Rtc.Signaling.SignalingHeader> * AsyncCallback * obj -> IAsyncResult
Parameters
- contentType
- ContentType
Content type of the INFO message. This parameter cannot be null.
- contentBody
- Byte[]
Content body of the INFO message. This parameter cannot be null.
- signalingHeaders
- IEnumerable<SignalingHeader>
Headers to be included in the outgoing INFO message. This parameter can be null.
- userCallback
- AsyncCallback
The method to be called when the asynchronous operation is completed.
- state
- Object
A user-provided object that distinguishes this particular asynchronous operation from other asynchronous operations.
Returns
An IAsyncResult that references the asynchronous operation.
- Attributes
Exceptions
Thrown when the contentType
parameter or contentBody
parameter is null.
Thrown when the call is in an invalid state to perform this operation.