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(*---------------------------------------------------------------------------*
INTERFACE cf_ip4_proto.mli
Copyright (c) 2003-2006, James H. Woodyatt
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
OF THE POSSIBILITY OF SUCH DAMAGE.
*---------------------------------------------------------------------------*)
(** The [AF_INET] address family (for use with TCP and UDP over IPv4). *)
(** {6 Modules and Types} *)
(** The address family module for IPv4 transports. *)
module AF: Cf_socket.AF with
type tag = [ `AF_INET ] and
type address = Cf_ip4_addr.opaque Cf_ip4_addr.t * int
(** The TCP (IPv4) socket protocol. *)
module TCP: Cf_socket.P with
module AF = AF and
module ST = Cf_socket.SOCK_STREAM
(** The UDP (IPv4) socket protocol. *)
module UDP: Cf_socket.P with
module AF = AF and
module ST = Cf_socket.SOCK_DGRAM
(** The multicast request type *)
type mreq = {
imr_multiaddr: Cf_ip4_addr.multicast Cf_ip4_addr.t;
imr_interface: Cf_ip4_addr.unicast Cf_ip4_addr.t;
}
(** {6 Socket Options}
The following socket options are available on sockets of AF_INET family.
*)
(** Set the unicast hop count for the socket. *)
val ip_ttl: (int, [ `AF_INET ], 'st) Cf_socket.sockopt
(** Add the socket to the membership of a multicast group. *)
val ip_add_membership:
(mreq, [ `AF_INET ], [ `SOCK_DGRAM ]) Cf_socket.sockopt
(** Drop the socket from the membership of a multicast group. *)
val ip_drop_membership:
(mreq, [ `AF_INET ], [ `SOCK_DGRAM ]) Cf_socket.sockopt
(** The primary network interface address for sending to multicast
destinations.
*)
val ip_multicast_if:
(Cf_ip4_addr.unicast Cf_ip4_addr.t, [ `AF_INET ], [ `SOCK_DGRAM ])
Cf_socket.sockopt
(** The multicast hop count for the socket. *)
val ip_multicast_ttl: (int, [ `AF_INET ], [ `SOCK_DGRAM ]) Cf_socket.sockopt
(** Enable multicast loopback on the socket. *)
val ip_multicast_loop:
(bool, [ `AF_INET ], [ `SOCK_DGRAM ]) Cf_socket.sockopt
(** {6 Other Functions}
The following socket options are available on sockets of AF_INET and
AF_INET6 address/protocol families.
*)
(** Use [siocgifaddr sock name] with any [`AF_INET] address family socket
[sock] to get the primary IP address for the [name] interface.
*)
val siocgifaddr:
([ `AF_INET ], 'st) Cf_socket.t -> string ->
[> Cf_ip4_addr.unicast ] Cf_ip4_addr.t
(*--- End of File [ cf_ip4_proto.mli ] ---*)
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