-
Notifications
You must be signed in to change notification settings - Fork 26
Expand file tree
/
Copy pathSipICTList.cpp
More file actions
312 lines (279 loc) · 8.07 KB
/
SipICTList.cpp
File metadata and controls
312 lines (279 loc) · 8.07 KB
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
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
/*
* Copyright (C) 2012 Yee Young Han <websearch@naver.com> (http://blog.naver.com/websearch)
*
* 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 3 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "SipICTList.h"
#include "SipStack.h"
#include "SipDeleteQueue.h"
#include "TimeUtility.h"
#include "MemoryDebug.h"
/**
* @ingroup SipStack
* @brief 생성자
*/
CSipICTList::CSipICTList() : m_iTimerD(32000)
{
}
/**
* @ingroup SipStack
* @brief 소멸자
*/
CSipICTList::~CSipICTList()
{
DeleteAll();
}
/**
* @ingroup SipStack
* @brief Invite Client Transaction List 에 SIP 메시지를 추가한다.
* @param pclsMessage SIP 메시지 저장 구조체
* @returns 성공하면 true 를 리턴하고 실패하면 false 를 리턴한다.
*/
bool CSipICTList::Insert( CSipMessage * pclsMessage )
{
std::string strKey;
INVITE_TRANSACTION_MAP::iterator itMap;
bool bRes = false;
if( pclsMessage == NULL ) return false;
if( GetKey( pclsMessage, strKey ) == false ) return false;
if( pclsMessage->IsRequest() )
{
pclsMessage->MakePacket();
m_clsMutex.acquire();
itMap = m_clsMap.find( strKey );
if( itMap == m_clsMap.end() )
{
if( pclsMessage->IsMethod( SIP_METHOD_ACK ) )
{
for( itMap = m_clsMap.begin(); itMap != m_clsMap.end(); ++itMap )
{
if( itMap->second->m_pclsRequest->IsEqualCallId( pclsMessage ) )
{
if( itMap->second->m_pclsAck == NULL )
{
if( itMap->second->m_pclsResponse && itMap->second->m_pclsResponse->m_iStatusCode == SIP_UNAUTHORIZED )
{
// INVITE 에 대한 응답 메시지가 401 인 ACK 메시지를 수신하면 Transaction 을 바로 삭제한다.
delete itMap->second;
m_clsMap.erase( itMap );
}
else
{
itMap->second->m_pclsAck = pclsMessage;
gettimeofday( &itMap->second->m_sttStopTime, NULL );
}
bRes = true;
break;
}
}
}
}
else
{
CSipInviteTransaction * psttTransaction = new CSipInviteTransaction();
if( psttTransaction )
{
psttTransaction->m_pclsRequest = pclsMessage;
gettimeofday( &psttTransaction->m_sttStartTime, NULL );
m_clsMap.insert( INVITE_TRANSACTION_MAP::value_type( strKey, psttTransaction ) );
bRes = true;
}
}
}
else if( pclsMessage->IsMethod( SIP_METHOD_ACK ) )
{
itMap->second->m_pclsAck = pclsMessage;
gettimeofday( &itMap->second->m_sttStopTime, NULL );
bRes = true;
}
m_clsMutex.release();
}
else
{
m_clsMutex.acquire();
itMap = m_clsMap.find( strKey );
if( itMap != m_clsMap.end() )
{
if( itMap->second->m_pclsResponse )
{
if( itMap->second->m_iStatusCode != pclsMessage->m_iStatusCode )
{
gclsSipDeleteQueue.Insert( itMap->second->m_pclsResponse );
itMap->second->m_pclsResponse = pclsMessage;
itMap->second->m_iStatusCode = pclsMessage->m_iStatusCode;
bRes = true;
}
}
else
{
itMap->second->m_pclsResponse = pclsMessage;
itMap->second->m_iStatusCode = pclsMessage->m_iStatusCode;
// TCP,TLS connect error 이면 transaction 삭제를 위해서 stop time 을 설정한다.
if( pclsMessage->m_iStatusCode == SIP_CONNECT_ERROR )
{
gettimeofday( &itMap->second->m_sttStopTime, NULL );
}
bRes = true;
}
// 180/183 응답 메시지를 수신한 후, 200 OK 를 수신하지 못 한 경우 ICT 에서 삭제하기 위한 기능
// 200 OK 를 수신하고 ACK 를 전송하지 않은 경우 ICT 에서 삭제하기 위한 기능
if( itMap->second->m_sttRingTime.tv_sec == 0 )
{
gettimeofday( &itMap->second->m_sttRingTime, NULL );
}
if( itMap->second->m_pclsAck )
{
m_pclsSipStack->Send( itMap->second->m_pclsAck, false );
}
}
m_clsMutex.release();
}
return bRes;
}
/**
* @ingroup SipStack
* @brief Invite Client Transaction List 에서 재전송할 항목은 재전송하고 삭제할 항목은 삭제하고 Timeout 된 항목은 Timeout 처리한다.
* @param psttTime 실행한 시간
*/
void CSipICTList::Execute( struct timeval * psttTime )
{
INVITE_TRANSACTION_MAP::iterator itMap, itNext;
SIP_MESSAGE_LIST clsResponseList;
m_clsMutex.acquire();
for( itMap = m_clsMap.begin(); itMap != m_clsMap.end(); ++itMap )
{
LOOP_START:
if( itMap->second->m_sttStopTime.tv_sec > 0 )
{
if( DiffTimeval( &itMap->second->m_sttStopTime, psttTime ) >= m_iTimerD )
{
DELETE_TRANSACTION:
itNext = itMap;
++itNext;
delete itMap->second;
m_clsMap.erase( itMap );
if( itNext == m_clsMap.end() ) break;
itMap = itNext;
goto LOOP_START;
}
}
else if( itMap->second->m_iStatusCode == 0 )
{
if( DiffTimeval( &itMap->second->m_sttStartTime, psttTime ) >= m_arrICTReSendTime[itMap->second->m_iReSendCount] )
{
++itMap->second->m_iReSendCount;
if( itMap->second->m_iReSendCount == MAX_ICT_RESEND_COUNT )
{
if( itMap->second->m_pclsResponse == NULL )
{
CSipMessage * psttResponse = itMap->second->m_pclsRequest->CreateResponse( SIP_REQUEST_TIME_OUT );
if( psttResponse )
{
clsResponseList.push_back( psttResponse );
}
}
goto DELETE_TRANSACTION;
}
else if( itMap->second->m_pclsRequest->m_eTransport == E_SIP_UDP )
{
m_pclsSipStack->Send( itMap->second->m_pclsRequest, false );
}
}
}
else if( itMap->second->m_sttRingTime.tv_sec > 0 )
{
if( DiffTimeval( &itMap->second->m_sttRingTime, psttTime ) >= SIP_RING_TIMEOUT )
{
CSipMessage * psttResponse = itMap->second->m_pclsRequest->CreateResponse( SIP_REQUEST_TIME_OUT );
if( psttResponse )
{
clsResponseList.push_back( psttResponse );
}
goto DELETE_TRANSACTION;
}
}
}
m_clsMutex.release();
for( SIP_MESSAGE_LIST::iterator itList = clsResponseList.begin(); itList != clsResponseList.end(); ++itList )
{
m_pclsSipStack->RecvResponse( m_pclsSipStack->m_clsSetup.m_iUdpThreadCount, *itList );
delete *itList;
}
clsResponseList.clear();
}
/**
* @ingroup SipStack
* @brief Invite Client Transaction List 의 모든 항목을 삭제한다.
*/
void CSipICTList::DeleteAll( )
{
INVITE_TRANSACTION_MAP::iterator itMap;
m_clsMutex.acquire();
for( itMap = m_clsMap.begin(); itMap != m_clsMap.end(); ++itMap )
{
delete itMap->second;
}
m_clsMap.clear();
m_clsMutex.release();
}
/**
* @ingroup SipStack
* @brief Invite Client Transaction List 의 크기를 리턴한다.
* @returns Invite Client Transaction List 의 크기를 리턴한다.
*/
int CSipICTList::GetSize( )
{
int iSize;
m_clsMutex.acquire();
iSize = (int)m_clsMap.size();
m_clsMutex.release();
return iSize;
}
/**
* @ingroup SipStack
* @brief ICT 에 저장된 SIP Call-ID 들을 문자열에 저장한다.
* @param strBuf SIP Call-ID 들을 저장할 변수
*/
void CSipICTList::GetString( CMonitorString & strBuf )
{
INVITE_TRANSACTION_MAP::iterator itMap;
strBuf.Clear();
m_clsMutex.acquire();
for( itMap = m_clsMap.begin(); itMap != m_clsMap.end(); ++itMap )
{
strBuf.AddRow( itMap->first );
}
m_clsMutex.release();
}
/**
* @ingroup SipStack
* @brief Timer D 값을 수정한다.
* @param iMiliSecond Timer D 값 ( milisecond 단위 )
*/
void CSipICTList::SetTimerD( int iMiliSecond )
{
m_iTimerD = iMiliSecond;
}
/**
* @ingroup SipStack
* @brief transcation map 을 가져온다.
* @param clsMap [out] transcation map 을 저장할 변수
*/
void CSipICTList::GetTransactionMap( INVITE_TRANSACTION_MAP & clsMap )
{
m_clsMutex.acquire();
clsMap = m_clsMap;
m_clsMutex.release();
}