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
|
/******************************************************************************
(c) 2000 Christine Caulfield christine.caulfield@googlemail.com
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
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.
******************************************************************************/
#include <sys/types.h>
#include <sys/signal.h>
#include <string.h>
#include <stdio.h>
#include <syslog.h>
#include <unistd.h>
#include <fcntl.h>
#include <termios.h>
#include <list>
#include <queue>
#include <string>
#include <map>
#include <sstream>
#include "lat.h"
#include "utils.h"
#include "session.h"
#include "localport.h"
#include "connection.h"
#include "circuit.h"
#include "latcpcircuit.h"
#include "server.h"
#include "serversession.h"
#include "clientsession.h"
#include "queuedsession.h"
QueuedSession::QueuedSession(class LATConnection &p, LAT_SessionStartCmd *cmd,
ClientSession *_client,
unsigned char remid, unsigned char localid,
bool clean):
ServerSession(p, cmd, std::string(""), 0,0, remid, localid, clean),
client_session(_client)
{
max_read_size = cmd->dataslotsize;
master_fd = client_session->get_port_fd();
debuglog(("new queued session: localid %d, remote id %d, data slot size: %d, device fd: %d\n",
localid, remid, max_read_size, master_fd));
}
int QueuedSession::new_session(unsigned char *_remote_node,
char *service, char *port,
unsigned char c)
{
credit = c;
strcpy(remote_service, service);
strcpy(remote_port, port);
if (!client_session) return -1;
debuglog(("starting queued session: credit = %d\n", c));
strcpy(remote_node, (char *)_remote_node);
if (master_fd != -1)
{
fcntl(master_fd, F_SETFL, fcntl(master_fd, F_GETFL, 0) | O_NONBLOCK);
connected = true;
send_login_response();
client_session->start_port();
}
else
{
return -1;
}
return 0;
}
QueuedSession::~QueuedSession()
{
/* Make sure the parent class doesn't close this FD:
it's not ours. */
master_fd = -1;
/* Restart the client session */
client_session->restart_pty();
}
|
