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
|
/*************************************************************************
*
* HTCd - Copyright (C) 1998-2006 Henrik Rydberg
*
* This program 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 program 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 program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <net/isocket.h>
#include <errno.h>
isocket::isocket(const in_addr& ia,int port,int backlog):
pipe_stream(-1),rd(-1)
{
if(port) {
fd=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
if(fd<0) THROW("isocket: Could not create");
reuse(1);
}
else fd=0;
sa.sin_family=2;
sa.sin_port=htons(port);
sa.sin_addr=ia;
if(port) {
if(bind(fd,(sockaddr*)&sa,sizeof(sa))==-1) THROW("isocket: Could not bind");
}
if(listen(fd,backlog)==-1) THROW("isocket: Could not listen");
rd.setfd(fd);
}
isocket::isocket(int f,const sockaddr_in& ia):
pipe_stream(f),rd(f)
{
sa=ia;
setflag(O_NONBLOCK|O_NDELAY);
nodelay(1);
}
isocket* isocket::accept() throw(merror_t)
{
sockaddr_in tsa; socklen_t tsalen;
memset(&tsa,0,tsalen=sizeof(tsa));
int tfd=::accept(fd,(sockaddr*)&tsa,&tsalen);
if(tfd>0) return new isocket(tfd,tsa);
if(errno!=EAGAIN) THROW("isocket: could not accept");
return 0;
}
|
