getpeername (Bluetooth) (Compact 2013)
3/26/2014
This function retrieves the name of the peer to which a socket is connected.
Syntax
int getpeername(
SOCKET s,
struct sockaddr FAR* name,
int FAR* namelen
);
Parameters
- s
[in] Descriptor identifying a connected socket.
- name
[out] Structure that receives the name of the peer.
- namelen
[in, out] Pointer to the size of the name structure.
Return Value
Returns zero on success; otherwise SOCKET_ERROR. The specific error code can be retrieved by calling WSAGetLastError.
Remarks
Note
This function is actually a Winsock function. However, the information that is presented in it is specific to Bluetooth.
Use getpeername on a connected socket to retrieve the Bluetooth address of the peer Bluetooth device.
For more information about the getpeername function, see getpeername (Windows Sockets) in the Winsock reference.
Example
The following example code shows how to use getpeername.
SOCKADDR_BTH sab;
int len = sizeof(sab);
if (0 == getpeername (s, &sab, &len)) {
wprintf (L"Remote Bluetooth device is %04x%08x, connected to %d\n",
GET_NAP(sab.btAddr), GET_SAP(sab.btAddr), sab.port);
}
Requirements
Header |
winsock2.h |
Library |
Ws2.lib |