func (fd *udtFD) bind() error {
_, sa, salen, err := fd.laddr.socketArgs()
if err != nil {
return err
}
// cast sockaddr
csa := (*C.struct_sockaddr)(unsafe.Pointer(sa))
if C.udt_bind(fd.sock, csa, C.int(salen)) != 0 {
return fd.lastErrorOp("bind")
}
return nil
}
func Bind(socket *Socket, portno int) (retval int, err error) {
hostStr := ""
if socket.af == syscall.AF_INET6 {
hostStr = "[0:0:0:0:0:0:0:1]"
}
rsa, salen, err := createSockaddr(hostStr, portno)
if err != nil {
return -1, fmt.Errorf("could not convert syscall.Sockaddr to syscall.RawSockaddrAny %s", err)
}
csa := (*C.struct_sockaddr)(unsafe.Pointer(rsa))
if C.udt_bind(socket.sock, csa, C.int(salen)) != 0 {
return -1, udtErrDesc("Unable to bind socket")
}
return
}