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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
/*
Plugin of Miranda IM for communicating with users of the MSN Messenger protocol.
Copyright (c) 2012-2014 Miranda NG Team
Copyright (c) 2006-2012 Boris Krasnovskiy.
Copyright (c) 2003-2005 George Hazan.
Copyright (c) 2002-2003 Richard Hughes (original version).
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, see <http://www.gnu.org/licenses/>.
*/
#include "stdafx.h"
#include "msn_proto.h"
//=======================================================================================
int ThreadData::send(const char data[], size_t datalen)
{
NETLIBBUFFER nlb = { (char*)data, (int)datalen, 0 };
resetTimeout();
if (proto->usingGateway && !(mType == SERVER_FILETRANS || mType == SERVER_P2P_DIRECT)) {
mGatewayTimeout = 2;
CallService(MS_NETLIB_SETPOLLINGTIMEOUT, WPARAM(s), mGatewayTimeout);
}
int rlen = CallService(MS_NETLIB_SEND, (WPARAM)s, (LPARAM)&nlb);
if (rlen == SOCKET_ERROR) {
// should really also check if sendlen is the same as datalen
proto->debugLogA("Send failed: %d", WSAGetLastError());
return FALSE;
}
return TRUE;
}
void ThreadData::resetTimeout(bool term)
{
int timeout = term ? 10 : mIsMainThread ? 65 : 120;
mWaitPeriod = clock() + timeout * CLOCKS_PER_SEC;
}
bool ThreadData::isTimeout(void)
{
bool res = false;
if (mWaitPeriod >= clock()) return false;
if (mIsMainThread) {
res = !proto->usingGateway;
}
else if (mJoinedContactsWLID.getCount() <= 1 || mChatID[0] == 0) {
#ifdef OBSOLETE
MCONTACT hContact = getContactHandle();
#endif
if (mJoinedContactsWLID.getCount() == 0 || termPending)
res = true;
#ifdef OBSOLETE
else if (proto->p2p_getThreadSession(hContact, mType) != NULL)
res = false;
else if (mType == SERVER_SWITCHBOARD) {
res = MSN_MsgWndExist(hContact);
if (res) {
WORD status = proto->getWord(hContact, "Status", ID_STATUS_OFFLINE);
if ((status == ID_STATUS_OFFLINE || status == ID_STATUS_INVISIBLE || proto->m_iStatus == ID_STATUS_INVISIBLE))
res = false;
}
}
#endif
else
res = true;
}
if (res) {
bool sbsess = mType == SERVER_SWITCHBOARD;
proto->debugLogA("Dropping the idle %s due to inactivity", sbsess ? "switchboard" : "p2p");
if (!sbsess || termPending) return true;
#ifdef OBSOLETE
if (proto->getByte("EnableSessionPopup", 0)) {
MCONTACT hContact = NULL;
if (mJoinedContactsWLID.getCount())
hContact = proto->MSN_HContactFromEmail(mJoinedContactsWLID[0]);
else if (mInitialContactWLID)
hContact = proto->MSN_HContactFromEmail(mInitialContactWLID);
if (hContact)
proto->MSN_ShowPopup(hContact, TranslateT("Chat session dropped due to inactivity"), 0);
}
sendTerminate();
resetTimeout(true);
#endif
}
else
resetTimeout();
return false;
}
int ThreadData::recv(char* data, size_t datalen)
{
NETLIBBUFFER nlb = { data, (int)datalen, 0 };
if (!proto->usingGateway) {
resetTimeout();
NETLIBSELECT nls = { 0 };
nls.cbSize = sizeof(nls);
nls.dwTimeout = 1000;
nls.hReadConns[0] = s;
for (;;) {
int ret = CallService(MS_NETLIB_SELECT, 0, (LPARAM)&nls);
if (ret < 0) {
proto->debugLogA("Connection abortively closed, error %d", WSAGetLastError());
return ret;
}
else if (ret == 0) {
if (isTimeout()) return 0;
}
else
break;
}
}
LBL_RecvAgain:
int ret = CallService(MS_NETLIB_RECV, (WPARAM)s, (LPARAM)&nlb);
if (ret == 0) {
proto->debugLogA("Connection closed gracefully");
return 0;
}
if (ret < 0) {
proto->debugLogA("Connection abortively closed, error %d", WSAGetLastError());
return ret;
}
if (proto->usingGateway) {
if (ret == 1 && *data == 0) {
if (sessionClosed || isTimeout()) return 0;
if ((mGatewayTimeout += 2) > 20) mGatewayTimeout = 20;
CallService(MS_NETLIB_SETPOLLINGTIMEOUT, WPARAM(s), mGatewayTimeout);
goto LBL_RecvAgain;
}
else {
resetTimeout();
mGatewayTimeout = 1;
CallService(MS_NETLIB_SETPOLLINGTIMEOUT, WPARAM(s), mGatewayTimeout);
}
}
return ret;
}
|
