中间件标准版5.1git,去除基础模块

EslGateway.cpp 16KB

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  1. #include "StdAfx.h"
  2. #include "EslGateway.h"
  3. #include "FsProxy.h"
  4. #include "ChanTrunk.h"
  5. CEslGateway::CEslGateway(CFsProxy* pParent) : m_pParent(pParent), m_Stop(true), m_ListenThread(NULL), m_EventThread(NULL)
  6. {
  7. }
  8. CEslGateway::~CEslGateway(void)
  9. {
  10. }
  11. /*****************************************************************
  12. **【函数名称】 __eslListenThread
  13. **【函数功能】 ESL服务端线程函数
  14. **【参数】
  15. **【返回值】
  16. *****************************************************************/
  17. DWORD WINAPI CEslGateway::__eslListenThread( LPVOID lpParameter )
  18. {
  19. CEslGateway* pGw = (CEslGateway*)lpParameter;
  20. ASSERT(pGw != NULL);
  21. if(esl_listen_threaded(_T("localhost"), CConfig::ivrPort(), __eslListenThreadCb, pGw, CConfig::trunkCount()) == ESL_SUCCESS)
  22. return 1;
  23. else
  24. {
  25. LOGGER(LOG_LEVEL_WARNING, _T("{EslGateway}: 监听IVR连接时连接出错"));
  26. pGw->m_pParent->onEslDisconnect();
  27. return 0;
  28. }
  29. }
  30. /*****************************************************************
  31. **【函数名称】 __eslListenThreadCb
  32. **【函数功能】 ESL服务端线程回调函数
  33. **【参数】
  34. **【返回值】
  35. *****************************************************************/
  36. void CEslGateway::__eslListenThreadCb( esl_socket_t server_sock, esl_socket_t client_sock, struct sockaddr_in *addr, void *user_data )
  37. {
  38. CEslGateway* pGw = (CEslGateway*)user_data;
  39. ASSERT(pGw != NULL);
  40. if(pGw->m_Stop)
  41. return;
  42. esl_handle_t Handle;
  43. memset(&Handle,0,sizeof(esl_handle_t));
  44. esl_attach_handle(&Handle, client_sock, addr);
  45. if(Handle.info_event==NULL) return; //ti 判断是否为空 防止继续执行出错!!!
  46. // 获取通道ID
  47. LPCTSTR ChanId = esl_event_get_header(Handle.info_event, ESL_HEADER_CHANID);
  48. ASSERT(ChanId != NULL);
  49. if(ChanId == NULL)
  50. {
  51. LOGGER(LOG_LEVEL_WARNING, _T("{EslGateway}: 处理客户端连接时获取通道ID失败"));
  52. return;
  53. }
  54. // 查找关联通道
  55. CChanTrunk* pTrunk = dynamic_cast<CChanTrunk*>(pGw->m_pParent->getBusyChan(ChanId));
  56. ASSERT(pTrunk != NULL);
  57. if(pTrunk == NULL)
  58. {
  59. LOGGER(LOG_LEVEL_WARNING, _T("{EslGateway}: 处理客户端连接时获取通道失败, ChanId = %s"), ChanId);
  60. return;
  61. }
  62. LOGGER(LOG_LEVEL_NORMAL, _T("{EslGateway}: 客户端连接, TrunkNo = %lu"), pTrunk->no());
  63. pGw->__processCallConnect(&Handle, pTrunk);
  64. esl_disconnect(&Handle);
  65. }
  66. /*****************************************************************
  67. **【函数名称】 __processCallConnect
  68. **【函数功能】 处理呼叫连接
  69. **【参数】
  70. **【返回值】
  71. *****************************************************************/
  72. void CEslGateway::__processCallConnect( esl_handle_t* pHandle, CChanTrunk* pTrunk )
  73. {
  74. // 连接相关设置
  75. esl_events(pHandle, ESL_EVENT_TYPE_PLAIN, _T("CHANNEL_EXECUTE_COMPLETE"));
  76. esl_filter(pHandle, ESL_HEADER_CHANID, pTrunk->chanId());
  77. esl_send_recv(pHandle, _T("linger 5"));
  78. if(!pTrunk->processCallConnect(pHandle))
  79. return;
  80. esl_status_t Status;
  81. while(!pTrunk->isStopConnect())
  82. {
  83. Status = esl_recv_timed(pHandle, 500);
  84. if(Status == ESL_SUCCESS)
  85. {
  86. esl_event_t* pEvent = pHandle->last_ievent;
  87. if(pEvent != NULL && pEvent->event_id == ESL_EVENT_CHANNEL_EXECUTE_COMPLETE)
  88. {
  89. LPCTSTR Application = esl_event_get_header(pEvent, ESL_HEADER_APPLICATION);
  90. ASSERT(Application != NULL);
  91. if (Application == NULL) {
  92. LOGGER(LOG_LEVEL_WARNING, _T("{EslGateway}: NotFoundApplication, TrunkNo = %lu,EventName=%s,%s"), pTrunk->no(), pEvent->owner, pEvent->subclass_name);
  93. }else{
  94. APP_EXEC_NOTIFY Notify;
  95. ZeroMemory(&Notify, sizeof(Notify));
  96. lstrcpy(Notify.App, Application);
  97. pTrunk->onAppExecuted(&Notify);
  98. }
  99. }
  100. }
  101. else if(Status == ESL_BREAK) continue;
  102. else break;
  103. }
  104. pTrunk->processCallDisconnect();
  105. }
  106. /*****************************************************************
  107. **【函数名称】 __eventThread
  108. **【函数功能】 ESL事件监听线程
  109. **【参数】
  110. **【返回值】
  111. *****************************************************************/
  112. DWORD WINAPI CEslGateway::__eventThread( LPVOID lpParameter )
  113. {
  114. CEslGateway* pEslGw = (CEslGateway*)lpParameter;
  115. ASSERT(pEslGw != NULL);
  116. esl_event_t* pEvent = NULL;
  117. esl_handle_t* pListenHandle = &pEslGw->m_EslHdl4Listen;
  118. // 下面的设置保证执行同时多个APP时,后面的不会抢占前面的
  119. pListenHandle->event_lock = 1;
  120. while (!pEslGw->m_Stop)
  121. {
  122. // esl_recv_event会阻塞线程,其第二个参数为1,表示优先检查内部缓存列表,防止遗漏事件。
  123. if(esl_recv_event(pListenHandle, 1, NULL) == ESL_SUCCESS)
  124. {
  125. pEvent = pListenHandle->last_ievent;
  126. if(pEvent != NULL)
  127. pEslGw->__onEslEvent(pEvent);
  128. }
  129. else
  130. {
  131. // 连接中断
  132. pEslGw->__onEslDisconnect();
  133. return 0;
  134. }
  135. }
  136. return 1;
  137. }
  138. /*****************************************************************
  139. **【函数名称】 __onEslEvent
  140. **【函数功能】 ESL事件处理
  141. **【参数】
  142. **【返回值】
  143. *****************************************************************/
  144. void CEslGateway::__onEslEvent( esl_event_t* pEvent )
  145. {
  146. switch(pEvent->event_id)
  147. {
  148. case ESL_EVENT_BACKGROUND_JOB:
  149. __onEslEvtBgJobDone(pEvent);
  150. break;
  151. case ESL_EVENT_CHANNEL_CREATE:
  152. case ESL_EVENT_CHANNEL_ANSWER:
  153. case ESL_EVENT_CHANNEL_BRIDGE:
  154. case ESL_EVENT_CHANNEL_PROGRESS:
  155. case ESL_EVENT_CHANNEL_PROGRESS_MEDIA:
  156. case ESL_EVENT_CHANNEL_HANGUP_COMPLETE:
  157. __onEslEvtChanEvent(pEvent);
  158. break;
  159. case ESL_EVENT_DTMF:
  160. __onEslEvtDtmf(pEvent);
  161. break;
  162. case ESL_EVENT_CHANNEL_HOLD:
  163. __onEslEvtHold(pEvent, EVENT_HOLD);
  164. break;
  165. case ESL_EVENT_CHANNEL_UNHOLD:
  166. __onEslEvtHold(pEvent, EVENT_UNHOLD);
  167. break;
  168. case ESL_EVENT_CUSTOM:
  169. __onEslEvtCustom(pEvent);
  170. break;
  171. }
  172. }
  173. /*****************************************************************
  174. **【函数名称】 __onEslDisconnect
  175. **【函数功能】 ESL连接中断处理
  176. **【参数】
  177. **【返回值】
  178. *****************************************************************/
  179. void CEslGateway::__onEslDisconnect( void )
  180. {
  181. LOGGER(LOG_LEVEL_WARNING, _T("{EslGateway}: 监听通道事件时连接中断"));
  182. m_Stop = true;
  183. //esl_disconnect(&m_EslHdl4Listen);
  184. //esl_disconnect(&m_EslHdl4Send);
  185. CloseHandle(m_EventThread);
  186. m_EventThread = NULL;
  187. m_pParent->onEslDisconnect();
  188. }
  189. /*****************************************************************
  190. **【函数名称】 __onEslEvtBgJobDone
  191. **【函数功能】 后台任务执行结束事件处理
  192. **【参数】
  193. **【返回值】
  194. *****************************************************************/
  195. void CEslGateway::__onEslEvtBgJobDone( esl_event_t* pEvent )
  196. {
  197. BG_JOB_NOTIFY Notify;
  198. ZeroMemory(&Notify, sizeof(BG_JOB_NOTIFY));
  199. LPCTSTR HeaderValue = esl_event_get_header(pEvent, ESL_HEADER_JOB_UUID);
  200. ASSERT(HeaderValue != NULL);
  201. Notify.JobInstance = atol(HeaderValue);
  202. HeaderValue = esl_event_get_header(pEvent, ESL_HEADER_JOB_CMD);
  203. ASSERT(HeaderValue != NULL);
  204. lstrcpy(Notify.JobCmd, HeaderValue);
  205. HeaderValue = esl_event_get_body(pEvent);
  206. ASSERT(HeaderValue != NULL);
  207. if(HeaderValue != NULL)
  208. lstrcpy(Notify.JobBody, HeaderValue);
  209. m_pParent->onEslEvtBgJobDone(&Notify);
  210. }
  211. /*****************************************************************
  212. **【函数名称】 __onEslEvtChanEvent
  213. **【函数功能】 通道事件处理
  214. **【参数】
  215. **【返回值】
  216. *****************************************************************/
  217. void CEslGateway::__onEslEvtChanEvent( esl_event_t* pEvent )
  218. {
  219. CHAN_EVENT_NOTIFY Notify;
  220. ZeroMemory(&Notify, sizeof(Notify));
  221. LPCTSTR HeaderValue = NULL;
  222. // 获取事件ID
  223. Notify.EventId = (CHAN_EVENT_ID)pEvent->event_id;
  224. // 获取通道方向
  225. HeaderValue = esl_event_get_header(pEvent, ESL_HEADER_DIRECTION);
  226. ASSERT(HeaderValue != NULL);
  227. if(lstrcmp(HeaderValue, ESL_HDR_DIRECTION_INBOUND) == 0)
  228. Notify.Direction = CALL_DIRECTION_INBOUND;
  229. else
  230. Notify.Direction = CALL_DIRECTION_OUTBOUND;
  231. // 获取会话ID
  232. HeaderValue = esl_event_get_header(pEvent, ESL_HEADER_CALLID);
  233. ASSERT(HeaderValue != NULL);
  234. lstrcpy(Notify.CallId, HeaderValue);
  235. // 获取通道ID
  236. HeaderValue = esl_event_get_header(pEvent, ESL_HEADER_CHANID);
  237. ASSERT(HeaderValue != NULL);
  238. lstrcpy(Notify.ChanId, HeaderValue);
  239. // 获取主被叫
  240. HeaderValue = esl_event_get_header(pEvent, ESL_HEADER_CALLER);
  241. lstrcpy(Notify.Caller, HeaderValue);
  242. HeaderValue = esl_event_get_header(pEvent, ESL_HEADER_CALLEE);
  243. if(HeaderValue != NULL)
  244. lstrcpy(Notify.Callee, HeaderValue);
  245. else
  246. {
  247. HeaderValue = esl_event_get_header(pEvent, ESL_HEADER_DEST_NUM);
  248. if(HeaderValue != NULL)
  249. lstrcpy(Notify.Callee, HeaderValue);
  250. }
  251. // 获取挂机原因
  252. HeaderValue = esl_event_get_header(pEvent, ESL_HEADER_HANGUP_CAUSE);
  253. if(HeaderValue != NULL)
  254. lstrcpy(Notify.HangupCause, HeaderValue);
  255. else
  256. {
  257. HeaderValue = esl_event_get_header(pEvent, ESL_HEADER_CALL_FAILED_CAUSE);
  258. if(HeaderValue != NULL)
  259. lstrcpy(Notify.HangupCause, HeaderValue);
  260. }
  261. // 获取通道操作标识
  262. HeaderValue = esl_event_get_header(pEvent, ESL_HEADER_CHAN_OP_INSTANCE);
  263. if(HeaderValue != NULL)
  264. Notify.ChanOpInstance = atol(HeaderValue);
  265. m_pParent->onEslEvtChannel(&Notify);
  266. }
  267. /*****************************************************************
  268. **【函数名称】 __onEslEvtCustom
  269. **【函数功能】 自定义事件处理
  270. **【参数】
  271. **【返回值】
  272. *****************************************************************/
  273. void CEslGateway::__onEslEvtCustom( esl_event_t* pEvent )
  274. {
  275. LPCTSTR HeaderValue = NULL;
  276. HeaderValue = esl_event_get_header(pEvent, ESL_HEADER_SUBCLASS);
  277. ASSERT(HeaderValue != NULL);
  278. if(lstrcmp(HeaderValue, ESL_HDR_SUBCLASS_SIP_REG) == 0) // 分机注册事件
  279. {
  280. HeaderValue = esl_event_get_header(pEvent, ESL_HEADER_EXTEN_NO);
  281. ASSERT(HeaderValue != NULL);
  282. UINT ExtenNo = 0;
  283. sscanf_s(HeaderValue, "%u", &ExtenNo);
  284. m_pParent->onEslExtenReg(ExtenNo);
  285. }
  286. else if(lstrcmp(HeaderValue, ESL_HDR_SUBCLASS_SIP_UNREG) == 0) // 分机注销事件
  287. {
  288. HeaderValue = esl_event_get_header(pEvent, ESL_HEADER_EXTEN_NO);
  289. ASSERT(HeaderValue != NULL);
  290. UINT ExtenNo = 0;
  291. sscanf_s(HeaderValue, "%u", &ExtenNo);
  292. m_pParent->onEslExtenUnreg(ExtenNo);
  293. }
  294. }
  295. /*****************************************************************
  296. **【函数名称】 __onEslEvtDtmf
  297. **【函数功能】 DTMF事件处理
  298. **【参数】
  299. **【返回值】
  300. *****************************************************************/
  301. void CEslGateway::__onEslEvtDtmf( esl_event_t* pEvent )
  302. {
  303. DTMF_NOTIFY Notify;
  304. ZeroMemory(&Notify, sizeof(Notify));
  305. LPCTSTR HeaderValue = NULL;
  306. // 获取会话ID
  307. HeaderValue = esl_event_get_header(pEvent, ESL_HEADER_CALLID);
  308. ASSERT(HeaderValue != NULL);
  309. lstrcpy(Notify.CallId, HeaderValue);
  310. // 获取通道ID
  311. HeaderValue = esl_event_get_header(pEvent, ESL_HEADER_CHANID);
  312. ASSERT(HeaderValue != NULL);
  313. lstrcpy(Notify.ChanId, HeaderValue);
  314. // 获取DTMF
  315. HeaderValue = esl_event_get_header(pEvent, ESL_HEADER_DTMF);
  316. ASSERT(HeaderValue != NULL);
  317. lstrcpy(Notify.DTMF, HeaderValue);
  318. m_pParent->onEslEvtDtmf(&Notify);
  319. }
  320. /*****************************************************************
  321. **【函数名称】 __onEslEvtHold
  322. **【函数功能】 保持事件处理
  323. **【参数】
  324. **【返回值】
  325. *****************************************************************/
  326. void CEslGateway::__onEslEvtHold( esl_event_t* pEvent, EVENT_HOLD_TYPE EvtType )
  327. {
  328. HOLD_NOTIFY Notify;
  329. ZeroMemory(&Notify, sizeof(Notify));
  330. LPCTSTR HeaderValue = NULL;
  331. // 获取会话ID
  332. HeaderValue = esl_event_get_header(pEvent, ESL_HEADER_CALLID);
  333. ASSERT(HeaderValue != NULL);
  334. lstrcpy(Notify.CallId, HeaderValue);
  335. // 获取通道ID
  336. HeaderValue = esl_event_get_header(pEvent, ESL_HEADER_CHANID);
  337. ASSERT(HeaderValue != NULL);
  338. lstrcpy(Notify.ChanId, HeaderValue);
  339. // 获取保持事件类型
  340. Notify.EvtType = EvtType;
  341. m_pParent->onEslEvtHold(&Notify);
  342. }
  343. /*****************************************************************
  344. **【函数名称】 start
  345. **【函数功能】 启动
  346. **【参数】
  347. **【返回值】
  348. *****************************************************************/
  349. bool CEslGateway::start( void )
  350. {
  351. //m logger
  352. LOGGER(LOG_LEVEL_NORMAL, _T("{EslGateway}: 处理客户端连接, ip = %s,port=%d,pwd=%s"), CConfig::fsAddr(), CConfig::fsPort(), CConfig::fsPwd());
  353. esl_connect(&m_EslHdl4Listen, CConfig::fsAddr(), CConfig::fsPort(), NULL, CConfig::fsPwd());
  354. if(!m_EslHdl4Listen.connected)
  355. return false;
  356. LOGGER(LOG_LEVEL_NORMAL, _T("{EslGateway}: 处理客户端连接m_EslHdl4Listen OK"));
  357. esl_events(&m_EslHdl4Listen, ESL_EVENT_TYPE_PLAIN,
  358. _T("BACKGROUND_JOB CHANNEL_CREATE CHANNEL_PROGRESS CHANNEL_PROGRESS_MEDIA CHANNEL_ANSWER CHANNEL_HANGUP_COMPLETE CHANNEL_HOLD CHANNEL_UNHOLD DTMF CUSTOM sofia::register sofia::unregister"));
  359. esl_connect(&m_EslHdl4Send, CConfig::fsAddr(), CConfig::fsPort(), NULL, CConfig::fsPwd());
  360. if(!m_EslHdl4Send.connected)
  361. {
  362. esl_disconnect(&m_EslHdl4Listen);
  363. return false;
  364. }
  365. m_Stop = false;
  366. m_EventThread = CreateThread(NULL, 0, __eventThread, this, 0, NULL);
  367. ASSERT(m_EventThread != NULL);
  368. if(m_EventThread == NULL)
  369. {
  370. m_Stop = true;
  371. esl_disconnect(&m_EslHdl4Listen);
  372. esl_disconnect(&m_EslHdl4Send);
  373. return false;
  374. }
  375. m_ListenThread = CreateThread(NULL, 0, __eslListenThread, this, 0, NULL);
  376. ASSERT(m_ListenThread != NULL);
  377. if(m_ListenThread == NULL)
  378. {
  379. m_Stop = true;
  380. CloseHandle(m_EventThread);
  381. m_EventThread = NULL;
  382. esl_disconnect(&m_EslHdl4Listen);
  383. esl_disconnect(&m_EslHdl4Send);
  384. return false;
  385. }
  386. return true;
  387. }
  388. /*****************************************************************
  389. **【函数名称】 stop
  390. **【函数功能】 停止
  391. **【参数】
  392. **【返回值】
  393. *****************************************************************/
  394. void CEslGateway::stop( void )
  395. {
  396. if(m_ListenThread != NULL)
  397. {
  398. DWORD ExitCode;
  399. GetExitCodeThread(m_ListenThread, &ExitCode);
  400. if(ExitCode == STILL_ACTIVE)
  401. TerminateThread(m_ListenThread, 0);
  402. CloseHandle(m_ListenThread);
  403. m_ListenThread = NULL;
  404. }
  405. if(!m_Stop)
  406. {
  407. m_Stop = true;
  408. esl_disconnect(&m_EslHdl4Listen);
  409. esl_disconnect(&m_EslHdl4Send);
  410. if(m_EventThread != NULL)
  411. {
  412. DWORD ExitCode;
  413. GetExitCodeThread(m_EventThread, &ExitCode);
  414. if(ExitCode == STILL_ACTIVE)
  415. WaitForSingleObject(m_EventThread, INFINITE);
  416. CloseHandle(m_EventThread);
  417. m_EventThread = NULL;
  418. }
  419. }
  420. }
  421. /*****************************************************************
  422. **【函数名称】 hangupAll
  423. **【函数功能】 挂断所有通道
  424. **【参数】
  425. **【返回值】
  426. *****************************************************************/
  427. bool CEslGateway::hangupAll( void )
  428. {
  429. return esl_send_recv(&m_EslHdl4Send, ESL_CMD_HANGUPALL) == ESL_SUCCESS;
  430. }
  431. /*****************************************************************
  432. **【函数名称】 scanExten
  433. **【函数功能】 扫描分机
  434. **【参数】
  435. **【返回值】
  436. *****************************************************************/
  437. bool CEslGateway::scanExten( void )
  438. {
  439. if(esl_send_recv(&m_EslHdl4Send, ESL_CMD_SCAN_INTERNAL) != ESL_SUCCESS)
  440. return false;
  441. if (m_EslHdl4Send.last_sr_event == NULL || m_EslHdl4Send.last_sr_event->body == NULL)
  442. return false;
  443. UINT ExtenId = 0;
  444. char Buffer[FS_BUFFER_LEN_NORMAL] = { 0 };
  445. char* lpNext = NULL;
  446. char* lpToken = strtok_s(m_EslHdl4Send.last_sr_event->body, ESL_EVT_SPLIT_FLAG, &lpNext);
  447. while(lpToken != NULL)
  448. {
  449. ZeroMemory(Buffer, FS_BUFFER_LEN_NORMAL);
  450. lstrcpyn(Buffer, lpToken, ESL_EVT_LEN_BODY_HDR_AUTH_USER);
  451. if(lstrcmp(Buffer, ESL_EVT_NAME_BODY_HDR_AUTH_USER) == 0)
  452. {
  453. sscanf_s(&lpToken[ESL_EVT_POS_BODY_HDR_AUTH_USER], "%u", &ExtenId);
  454. m_pParent->onEslExtenReg(ExtenId);
  455. }
  456. lpToken = strtok_s(NULL, ESL_EVT_SPLIT_FLAG, &lpNext);
  457. }
  458. return true;
  459. }
  460. /*****************************************************************
  461. **【函数名称】 sendCmd
  462. **【函数功能】 发送命令
  463. **【参数】
  464. **【返回值】
  465. *****************************************************************/
  466. bool CEslGateway::sendCmd( LPCTSTR pCmd )
  467. {
  468. ASSERT(pCmd != NULL);
  469. esl_status_t Status = esl_send_recv(&m_EslHdl4Send, pCmd);
  470. return Status == ESL_SUCCESS;
  471. }
  472. /*****************************************************************
  473. **【函数名称】 execute
  474. **【函数功能】 执行应用
  475. **【参数】
  476. **【返回值】
  477. *****************************************************************/
  478. bool CEslGateway::execute( esl_handle_t* pHandle, LPCTSTR App, LPCTSTR Param )
  479. {
  480. if(pHandle == NULL)
  481. return false;
  482. ASSERT(App != NULL);
  483. if(App==NULL) return false;
  484. esl_status_t Status = esl_execute(pHandle, App, Param, NULL);
  485. return Status == ESL_SUCCESS;
  486. }
  487. bool CEslGateway::Execte2(LPCTSTR App, LPCTSTR Param,LPCTSTR ChanId)
  488. {
  489. ASSERT(App != NULL);
  490. if(App==NULL) return false;
  491. esl_status_t Status = esl_execute(&m_EslHdl4Send, App, Param, ChanId);
  492. return Status == ESL_SUCCESS;
  493. }