PeerDistClientFlushContent function (peerdist.h)
The PEERDIST_CONTENT_TAG.
Syntax
DWORD PeerDistClientFlushContent(
[in] PEERDIST_INSTANCE_HANDLE hPeerDist,
[in] PCPEERDIST_CONTENT_TAG pContentTag,
[in, optional] HANDLE hCompletionPort,
[in, optional] ULONG_PTR ulCompletionKey,
[in] LPOVERLAPPED lpOverlapped
);
Parameters
[in] hPeerDist
A PEERDIST_INSTANCE_HANDLE returned by PeerDistStartup.
[in] pContentTag
Pointer to a PEERDIST_CONTENT_TAG structure that contains the tag supplied when PeerDistClientOpenContent is called.
[in, optional] hCompletionPort
A handle to the completion port that can be used for retrieving the completion notification of the asynchronous function. To create a completion port, use the CreateIoCompletionPort function. This parameter can be NULL.
[in, optional] ulCompletionKey
Value to be returned through the lpCompletionKey parameter of the GetQueuedCompletionStatus function. This parameter is ignored when hCompletionPort is NULL.
[in] lpOverlapped
Pointer to an OVERLAPPED structure. Offset and OffsetHigh are reserved and must be zero.
Return value
If the function succeeds, the return value is ERROR_IO_PENDING. Otherwise, the function may return one of the following values:
| Return code | Description |
|---|---|
|
One or more parameters are invalid. |
|
The hPeerDist handle is invalid. |
|
The feature is disabled by Group Policy. |
|
The service is unavailable. |
Remarks
The pContentTag is a client supplied tag passed to PeerDistClientOpenContent, which labels the content added by the client. This tag is used by the API to selectively flush content from the Peer Distribution cache.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 7 Professional [desktop apps only] |
| Minimum supported server | Windows Server 2008 R2 [desktop apps only] |
| Target Platform | Windows |
| Header | peerdist.h |
| Library | PeerDist.lib |
| DLL | PeerDist.dll |