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Start new Socket Connection to Access Point
void ConnectToAP(char *ifname)
// Name of the interface
sockfd = socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);
ioctl(sockfd, SIOCIFSTART , &ifr);
// recvfrom() and sendto() operations on socket sockfd
ioctl(sockfd, SIOCIFSTOP, &ifr);
In the above code,SIOCSIFNAME API is used to select the access point.