WSAGetQOSByName

The Windows Sockets WSAGetQOSByName function initializes a QOS structure based on a named template.

BOOL WSAGetQOSByName(

SOCKET s,
LPWSABUF lpQOSName,
LPQOS lpQOS
);

Parameters

s

[in] A descriptor identifying a socket.

lpQOSName

[in] Specifies the QOS template name.

lpQOS

[out] A pointer to the QOS structure to be filled.

Remarks

Applications may use this function to initalize a QOS structure to a set of known values appropriate for a particular service class or media type. These values are stored in a template which is referenced by a well-known name.

Return Values

If the function succeeds, the return value is TRUE. If the function fails, the return value is FALSE. To get extended error information, call WSAGetLastError.

Error Codes

WSANOTINITIALISED	A successful WSAStartup must occur before using this function.
WSAENETDOWN	The network subsystem has failed.
WSAENOTSOCK	The descriptor is not a socket.
WSAEFAULT	The lpQOS argument is not a valid part of the user address space, or the buffer length for lpQOS is too small.
WSA_INVAL	The specified QOS template name is invalid.

See Also

getsockopt, WSAAccept, WSAConnect

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