QOCINFO structure (sensapi.h)

The QOCINFO structure is returned by the IsDestinationReachable function and provides Quality of Connection information to the caller.

Syntax

typedef struct tagQOCINFO {
  DWORD dwSize;
  DWORD dwFlags;
  DWORD dwInSpeed;
  DWORD dwOutSpeed;
} QOCINFO, *LPQOCINFO;

Members

dwSize

Upon calling IsDestinationReachable, the caller must specify the size of the QOCINFO structure being provided to the function using dwSize. The size should be specified in bytes. Upon return from IsDestinationReachable, dwSize contains the size of the provided structure in bytes.

dwFlags

Provides information on the type of network connection available. The following table lists the possible values.

Flag	Meaning
NETWORK_ALIVE_LAN 0x00000001	The computer has one or more active LAN cards.
NETWORK_ALIVE_WAN 0x00000002	The computer has one or more active RAS connections.
NETWORK_ALIVE_AOL 0x00000004	This flag is not supported.

dwInSpeed

Speed of data coming in from the destination in bytes per second.

dwOutSpeed

Speed of data sent to the destination in bytes per second.

Requirements

Requirement	Value
Minimum supported client	Windows XP [desktop apps only]
Minimum supported server	Windows Server 2003 [desktop apps only]
Header	sensapi.h

See also

IsDestinationReachable