1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
(*---------------------------------------------------------------------------*
IMPLEMENTATION cf_sock_dgram.ml
Copyright (c) 2004-2006, 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.
*---------------------------------------------------------------------------*)
module type T = sig
include Cf_sock_common.T with type P.ST.tag = [ `SOCK_DGRAM ]
class endpoint:
t ->
object('self)
inherit basic
constraint 'self = #Cf_sock_common.endpoint
method virtual getsockname: address
method sendto:
?flags:Cf_socket.msg_flags -> string -> int -> int ->
address -> int
method recvfrom:
?flags:Cf_socket.msg_flags -> string -> int -> int ->
int * address
method connect: address -> unit
method virtual getpeername: address
method send:
?flags:Cf_socket.msg_flags -> string -> int -> int -> int
method recv:
?flags:Cf_socket.msg_flags -> string -> int -> int -> int
method virtual shutdown: Unix.shutdown_command -> unit
end
end
module Create(P: Cf_socket.P with module ST = Cf_socket.SOCK_DGRAM) = struct
include Cf_sock_common.Create(P)
module S0 = Cf_socket
class endpoint sock =
object
inherit basic ~sock ()
method virtual getsockname: address
method sendto ?(flags = S0.msg_flags_none) msg pos len addr =
let addr = P.AF.to_sockaddr addr in
S0.sendto socket_ msg pos len flags addr
method recvfrom ?(flags = S0.msg_flags_none) msg pos len =
let n, addr = S0.recvfrom socket_ msg pos len flags in
n, P.AF.of_sockaddr addr
method connect addr =
let addr = P.AF.to_sockaddr addr in
S0.connect socket_ addr
method virtual getpeername: address
method virtual shutdown: Unix.shutdown_command -> unit
method send ?(flags = S0.msg_flags_none) msg pos len =
S0.send socket_ msg pos len flags
method recv ?(flags = S0.msg_flags_none) msg pos len =
S0.recv socket_ msg pos len flags
end
end
(*--- End of File [ cf_sock_dgram.ml ] ---*)
|
