Sends a message.
Namespace: Microsoft.Rtc.Signaling
Assembly: Microsoft.Rtc.Collaboration (in
microsoft.rtc.collaboration.dll)
Syntax
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Public Function BeginSendMessage ( _
messageType As MessageType, _
contentType As ContentType, _
body As Byte(), _
userCallback As AsyncCallback, _
state As Object _
) As IAsyncResult
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public IAsyncResult BeginSendMessage (
MessageType messageType,
ContentType contentType,
byte[] body,
AsyncCallback userCallback,
Object state
)
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Parameters
- messageType
-
The type of the message body (message or information).
- contentType
-
The content type describing the body. If null text/plain,
UTF-8 is assumed.
- body
-
The body for the data.
- userCallback
-
The method to be called when the Send operation has
completed.
- state
-
The state to be passed back to the callback.
Return Value
An
IAsyncResult that references this operation.
Exceptions
| Exception type |
Condition |
| ArgumentNullException
|
Thrown when arguments are null.
|
| ServerPolicyException
|
A server policy setting does not allow the sending of
the message.
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| ArgumentException
|
Thrown when invalid arguments are passed.
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| InvalidOperationException
|
Thrown when the session is in an invalid state to send
the message.
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Remarks
Thread Safety
All public static (Shared in Visual
Basic) members of this type are thread-safe. Instance members are
not guaranteed to be thread-safe.
Platforms
Development Platforms
Windows XP Professional with Service Pack 2 (SP2), Windows Server
2003, Windows Vista Ultimate Edition, Windows Vista Business
Edition, Windows Vista Enterprise Edition
Target Platforms
See Also
See Also
