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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120 | ------------------------------------------------------------------------------
-- Ada Web Server --
-- --
-- Copyright (C) 2000-2003 --
-- ACT-Europe --
-- --
-- Authors: Dmitriy Anisimkov - Pascal Obry --
-- --
-- This library is free software; you can redistribute it and/or modify --
-- it under the terms of the GNU General Public License as published by --
-- the Free Software Foundation; either version 2 of the License, or (at --
-- your option) any later version. --
-- --
-- This library is distributed in the hope that it will be useful, but --
-- WITHOUT ANY WARRANTY; without even the implied warranty of --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
-- General Public License for more details. --
-- --
-- You should have received a copy of the GNU General Public License --
-- along with this library; if not, write to the Free Software Foundation, --
-- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. --
-- --
-- As a special exception, if other files instantiate generics from this --
-- unit, or you link this unit with other files to produce an executable, --
-- this unit does not by itself cause the resulting executable to be --
-- covered by the GNU General Public License. This exception does not --
-- however invalidate any other reasons why the executable file might be --
-- covered by the GNU Public License. --
------------------------------------------------------------------------------
-- $Id: aws-net-stream_io.adb,v 1.1 2003/10/05 19:59:57 Jano Exp $
with Ada.Unchecked_Deallocation;
with AWS.Net.Buffered;
package body AWS.Net.Stream_IO is
-----------
-- Flush --
-----------
procedure Flush (Stream : in Socket_Stream_Access) is
begin
Buffered.Flush (Stream.Socket.all);
end Flush;
----------
-- Free --
----------
procedure Free
(Stream : in out Socket_Stream_Access;
Socket : in Boolean)
is
procedure Free is new Ada.Unchecked_Deallocation
(Socket_Stream_Type, Socket_Stream_Access);
procedure Free is new Ada.Unchecked_Deallocation
(Socket_Type'Class, Socket_Access);
begin
if Socket then
AWS.Net.Free (Stream.Socket);
else
Free (Stream.Socket);
end if;
Free (Stream);
end Free;
----------
-- Read --
----------
procedure Read
(Stream : in out Socket_Stream_Type;
Item : out Ada.Streams.Stream_Element_Array;
Last : out Ada.Streams.Stream_Element_Offset) is
begin
Buffered.Read (Stream.Socket.all, Item);
Last := Item'Last;
end Read;
--------------
-- Shudtown --
--------------
procedure Shutdown (Stream : in Socket_Stream_Access) is
begin
Buffered.Flush (Stream.Socket.all);
Net.Shutdown (Stream.Socket.all);
end Shutdown;
------------
-- Stream --
------------
function Stream
(Socket : in Socket_Type'Class)
return Socket_Stream_Access
is
Result : Socket_Stream_Access := new Socket_Stream_Type;
begin
Result.Socket := new Socket_Type'Class'(Socket);
return Result;
end Stream;
-----------
-- Write --
-----------
procedure Write
(Stream : in out Socket_Stream_Type;
Item : in Stream_Element_Array) is
begin
Buffered.Write (Stream.Socket.all, Item);
end Write;
end AWS.Net.Stream_IO;
|