WS_CLOSE_CHANNEL_CALLBACK callback function (webservices.h)
Handles the WsCloseChannel call for a WS_CUSTOM_CHANNEL_BINDING.
Syntax
WS_CLOSE_CHANNEL_CALLBACK WsCloseChannelCallback;
HRESULT WsCloseChannelCallback(
[in] void *channelInstance,
[in, optional] const WS_ASYNC_CONTEXT *asyncContext,
[in, optional] WS_ERROR *error
)
{...}
Parameters
[in] channelInstance
The pointer to the state specific to this channel instance, as created by the WS_CREATE_CHANNEL_CALLBACK.
[in, optional] asyncContext
Information on how to invoke the function asynchronously, or NULL if invoking synchronously.
[in, optional] error
Specifies where additional error information should be stored if the function fails.
Return value
Return code | Description |
---|---|
|
The asynchronous operation is still pending. |
|
The close was aborted by a call to WsAbortChannel as it was closing. |
|
The channel was in an inappropriate state. |
|
The operation was aborted. |
|
The operation is not allowed due to the current state of the object. |
|
The connection with the remote endpoint was terminated. |
|
The remote endpoint could not process the request. |
|
The input data was not in the expected format or did not have the expected value. |
|
The operation did not complete within the time allotted. |
|
A quota was exceeded. |
|
Ran out of memory. |
|
One or more arguments are invalid. |
|
This function may return other errors not listed above. |
Remarks
See WsCloseChannel for information about the contract of this API.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows 7 [desktop apps only] |
Minimum supported server | Windows Server 2008 R2 [desktop apps only] |
Target Platform | Windows |
Header | webservices.h |