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, _
sessionTarget As RealTimeAddress, _
contentType As ContentType, _
body As Byte(), _
signalingHeaders As IEnumerable(Of SignalingHeader), _
userCallback As AsyncCallback, _
state As Object _
) As IAsyncResult
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public IAsyncResult BeginSendMessage (
MessageType messageType,
RealTimeAddress sessionTarget,
ContentType contentType,
byte[] body,
IEnumerable<SignalingHeader> signalingHeaders,
AsyncCallback userCallback,
Object state
)
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Parameters
- messageType
-
The message type.
- sessionTarget
-
The target to send the message.
- contentType
-
The content type describing the body. If null text/plain,
UTF-8 is assumed.
- body
-
The body for the data.
- signalingHeaders
-
The headers provided for this invite.
- userCallback
-
The method to be called when the async operation is
completed.
- state
-
A user-provided object that distinguishes this particular
asynchronous operation from others.
Return Value
Returns an IAsyncResult that references this operation.
Exceptions
| Exception type |
Condition |
| ArgumentNullException
|
Thrown when a non-null is expected for an
argument. The argument name for which a non-null is expected
is part of the exception message.
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| ServerPolicyException
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Thrown when a server policy setting does not allow
sending the message.
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| ArgumentException
|
Thrown if one of the SignalingHeader in the
signalingHeaders collection have null or restricted
header.
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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
