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yinren13：
说的便捷的视频会议，我们公司的遥控器一按就能开始的视频会议tu ...
便捷视频会议 -
xujinquan19：
...
可视通讯与移植、跨平台开发 -
xujinquan19：
...
Android 平台下的即时通讯 -
xujinquan19：
...
Android 平台下的即时通讯 -
xujinquan19：
...
Android 平台下的即时通讯
1. BRAnyChatSDKDemoDlg.cpp : implementation file
2. //
3.
4. #include "stdafx.h"
5. #include <WINSOCK2.H>
6. #include "BRAnyChatSDKDemo.h"
7. #include "BRAnyChatSDKDemoDlg.h"
8.
9.
10. #ifdef _DEBUG
11. #define new DEBUG_NEW
12. #undef THIS_FILE
13. static char THIS_FILE[] = __FILE__;
14. #endif
15.
16.
17. #define REFRESH_TRANSTASK_STATUS_TIMER 1 ///< 刷新传输任务状态定时器
18. #define REFRESH_SPEAKVOLUME_TIMER 2 ///< 更新用户说话音量定时器
19. #define REFRESH_RECORDSTATE_TIMER 3 ///< 更新录像状态定时器
20.
21. class CAboutDlg : public CDialog
22. {
23. public:
24. CAboutDlg();
25.
26. // Dialog Data
27. //{{AFX_DATA(CAboutDlg)
28. enum { IDD = IDD_ABOUTBOX };
29. //}}AFX_DATA
30.
31. // ClassWizard generated virtual function overrides
32. //{{AFX_VIRTUAL(CAboutDlg)
33. protected:
34. virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
35. //}}AFX_VIRTUAL
36.
37. // Implementation
38. protected:
39. //{{AFX_MSG(CAboutDlg)
40. //}}AFX_MSG
41. DECLARE_MESSAGE_MAP()
42. };
43.
44. CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
45. {
46. //{{AFX_DATA_INIT(CAboutDlg)
47. //}}AFX_DATA_INIT
48. }
49.
50. void CAboutDlg::DoDataExchange(CDataExchange* pDX)
51. {
52. CDialog::DoDataExchange(pDX);
53. //{{AFX_DATA_MAP(CAboutDlg)
54. //}}AFX_DATA_MAP
55. }
56.
57. BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
58. //{{AFX_MSG_MAP(CAboutDlg)
59. // No message handlers
60. //}}AFX_MSG_MAP
61. END_MESSAGE_MAP()
62.
63. /////////////////////////////////////////////////////////////////////////////
64. // CBRAnyChatSDKDemoDlg dialog
65.
66. CBRAnyChatSDKDemoDlg::CBRAnyChatSDKDemoDlg(CWnd* pParent )
67. : CDialog(CBRAnyChatSDKDemoDlg::IDD, pParent)
68. {
69. //{{AFX_DATA_INIT(CBRAnyChatSDKDemoDlg)
70. m_bEnableAGC = TRUE;
71. m_bEnableEcho = TRUE;
72. m_bEnableNS = TRUE;
73. m_bEnableVAD = TRUE;
74. m_iPort = 8906;
75. m_iRoomId = 1;
76. //}}AFX_DATA_INIT
77. m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
78. }
79.
80. void CBRAnyChatSDKDemoDlg::DoDataExchange(CDataExchange* pDX)
81. {
82. CDialog::DoDataExchange(pDX);
83. //{{AFX_DATA_MAP(CBRAnyChatSDKDemoDlg)
84. DDX_Control(pDX, IDC_PROGRESS_SPEAKVOLUME0, m_ctrlSpeakVolume0);
85. DDX_Control(pDX, IDC_PROGRESS_SPEAKVOLUME1, m_ctrlSpeakVolume1);
86. DDX_Control(pDX, IDC_PROGRESS_SPEAKVOLUME2, m_ctrlSpeakVolume2);
87. DDX_Control(pDX, IDC_PROGRESS_SPEAKVOLUME3, m_ctrlSpeakVolume3);
88. DDX_Control(pDX, IDC_SLIDER_OUTVOLUME, m_ctrlOutVolume);
89. DDX_Control(pDX, IDC_SLIDER_INVOLUME, m_ctrlInVolume);
90. DDX_Control(pDX, IDC_COMBO_VCAPTURE, m_cbVideoCapture);
91. DDX_Control(pDX, IDC_COMBO_ACAPTURE, m_cbAudioCapture);
92. DDX_Control(pDX, IDC_EDIT_LOG, m_ctrlEditLog);
93. DDX_Check(pDX, IDC_CHECK_AGC, m_bEnableAGC);
94. DDX_Check(pDX, IDC_CHECK_ECHO, m_bEnableEcho);
95. DDX_Check(pDX, IDC_CHECK_NS, m_bEnableNS);
96. DDX_Check(pDX, IDC_CHECK_VAD, m_bEnableVAD);
97. DDX_Text(pDX, IDC_EDIT_PORT, m_iPort);
98. DDX_Text(pDX, IDC_EDIT_ROOMID, m_iRoomId);
99. //}}AFX_DATA_MAP
100. }
101.
102. BEGIN_MESSAGE_MAP(CBRAnyChatSDKDemoDlg, CDialog)
103. //{{AFX_MSG_MAP(CBRAnyChatSDKDemoDlg)
104. ON_WM_SYSCOMMAND()
105. ON_WM_PAINT()
106. ON_WM_QUERYDRAGICON()
107. ON_WM_DESTROY()
108. ON_BN_CLICKED(IDC_BUTTON_INIT, OnButtonInit)
109. ON_MESSAGE(WM_GV_CONNECT,OnGVClientConnect)
110. ON_MESSAGE(WM_GV_LOGINSYSTEM,OnGVClientLogin)
111. ON_MESSAGE(WM_GV_ENTERROOM,OnGVClientEnterRoom)
112. ON_MESSAGE(WM_GV_ONLINEUSER,OnGVClientOnlineUser)
113. ON_MESSAGE(WM_GV_USERATROOM,OnGVClientUserAtRoom)
114. ON_MESSAGE(WM_GV_MICSTATECHANGE,OnGVClientMicStateChange)
115. ON_MESSAGE(WM_GV_LINKCLOSE,OnGVClientLinkClose)
116. ON_MESSAGE(WM_GV_CHATMODECHG,OnGVClientChatModeChange)
117. ON_BN_CLICKED(IDC_BUTTON_ENTERROOM, OnButtonEnterRoom)
118. ON_BN_CLICKED(IDC_BUTTON_LEAVEROOM, OnButtonLeaveRoom)
119. ON_BN_CLICKED(IDC_BUTTON_VIDEOPROPERTY, OnButtonVideoproperty)
120. ON_BN_CLICKED(IDC_BUTTON_REFRESHCAPTURE, OnButtonRefreshCapture)
121. ON_CBN_SELCHANGE(IDC_COMBO_VCAPTURE, OnSelchangeComboVideoCapture)
122. ON_NOTIFY(NM_RELEASEDCAPTURE, IDC_SLIDER_OUTVOLUME, OnSliderOutVolumeChange)
123. ON_NOTIFY(NM_RELEASEDCAPTURE, IDC_SLIDER_INVOLUME, OnOnSliderInVolumeChange)
124. ON_CBN_SELCHANGE(IDC_COMBO_ACAPTURE, OnSelChangeComboAudioCapture)
125. ON_WM_TIMER()
126. ON_BN_CLICKED(IDC_BUTTON_SENDFILE, OnButtonSendFile)
127. ON_BN_CLICKED(IDC_CHECK_VAD, OnCheckVad)
128. ON_BN_CLICKED(IDC_CHECK_AGC, OnCheckAgc)
129. ON_BN_CLICKED(IDC_CHECK_ECHO, OnCheckEcho)
130. ON_BN_CLICKED(IDC_CHECK_NS, OnCheckNs)
131. ON_BN_CLICKED(IDC_BUTTON_TRANSBUF, OnButtonTransbuf)
132. ON_BN_CLICKED(IDC_BUTTON_RELEASE, OnButtonRelease)
133. ON_BN_CLICKED(IDC_BUTTON_VIDEOCTRL0, OnButtonVideoctrl0)
134. ON_BN_CLICKED(IDC_BUTTON_VIDEOCTRL1, OnButtonVideoctrl1)
135. ON_BN_CLICKED(IDC_BUTTON_VIDEOCTRL2, OnButtonVideoctrl2)
136. ON_BN_CLICKED(IDC_BUTTON_VIDEOCTRL3, OnButtonVideoctrl3)
137. ON_BN_CLICKED(IDC_BUTTON_AUDIOCTRL0, OnButtonAudioctrl0)
138. ON_BN_CLICKED(IDC_BUTTON_AUDIOCTRL1, OnButtonAudioctrl1)
139. ON_BN_CLICKED(IDC_BUTTON_AUDIOCTRL2, OnButtonAudioctrl2)
140. ON_BN_CLICKED(IDC_BUTTON_AUDIOCTRL3, OnButtonAudioctrl3)
141. ON_BN_CLICKED(IDC_BUTTON_RECORDCTRL0, OnButtonRecordctrl0)
142. ON_BN_CLICKED(IDC_BUTTON_RECORDCTRL1, OnButtonRecordctrl1)
143. ON_BN_CLICKED(IDC_BUTTON_RECORDCTRL2, OnButtonRecordctrl2)
144. ON_BN_CLICKED(IDC_BUTTON_RECORDCTRL3, OnButtonRecordctrl3)
145. ON_BN_CLICKED(IDC_BUTTON_SNAPSHOTCTRL0, OnButtonSnapshotctrl0)
146. ON_BN_CLICKED(IDC_BUTTON_SNAPSHOTCTRL1, OnButtonSnapshotctrl1)
147. ON_BN_CLICKED(IDC_BUTTON_SNAPSHOTCTRL2, OnButtonSnapshotctrl2)
148. ON_BN_CLICKED(IDC_BUTTON_SNAPSHOTCTRL3, OnButtonSnapshotctrl3)
149. ON_BN_CLICKED(IDC_BUTTON_LOGIN, OnButtonLogin)
150. ON_BN_CLICKED(IDC_BUTTON_LOGOUT, OnButtonLogout)
151. //}}AFX_MSG_MAP
152. END_MESSAGE_MAP()
153.
154.
155. void CALLBACK VideoData_CallBack(DWORD dwUserid, LPVOID lpBuf, DWORD dwLen, BITMAPINFOHEADER bmiHeader, LPVOID lpUserValue)
156. {
157. CBRAnyChatSDKDemoDlg* pDemoDlg = (CBRAnyChatSDKDemoDlg*)lpUserValue;
158. if(pDemoDlg)
159. pDemoDlg->DrawUserVideo(dwUserid,lpBuf,dwLen,bmiHeader);
160. }
161.
162. void CALLBACK AudioData_CallBack(DWORD dwUserid, LPVOID lpBuf, DWORD dwLen, WAVEFORMATEX waveFormatEx, LPVOID lpUserValue)
163. {
164. CBRAnyChatSDKDemoDlg* pDemoDlg = (CBRAnyChatSDKDemoDlg*)lpUserValue;
165. if(pDemoDlg)
166. {
167. // do something ...
168. }
169. }
170.
171.
172. void CALLBACK VolumeChange_CallBack(BRAC_AudioDevice device, DWORD dwCurrentVolume, LPVOID lpUserValue)
173. {
174. CBRAnyChatSDKDemoDlg* pDemoDlg = (CBRAnyChatSDKDemoDlg*)lpUserValue;
175. if(pDemoDlg)
176. {
177. if(device == BRAC_AD_WAVEIN)
178. pDemoDlg->OnWaveInVolumeChange(dwCurrentVolume);
179. else
180. pDemoDlg->OnWaveOutVolumeChange(dwCurrentVolume);
181. }
182. }
183. // 透明通道数据回调函数定义
184. void CALLBACK TransBuffer_CallBack(DWORD dwUserid, LPBYTE lpBuf, DWORD dwLen, LPVOID lpUserValue)
185. {
186. CBRAnyChatSDKDemoDlg* pDemoDlg = (CBRAnyChatSDKDemoDlg*)lpUserValue;
187. if(pDemoDlg)
188. {
189. CString strNotify;
190. strNotify.Format("TransBuffer_CallBack:dwUserid-%d, bufSize-%d",dwUserid,dwLen);
191. pDemoDlg->AppendLogString(strNotify);
192. }
193. }
194.
195. // 透明通道数据扩展回调函数定义
196. void CALLBACK TransBufferEx_CallBack(DWORD dwUserid, LPBYTE lpBuf, DWORD dwLen, DWORD wParam, DWORD lParam, DWORD dwTaskId, LPVOID lpUserValue)
197. {
198. CBRAnyChatSDKDemoDlg* pDemoDlg = (CBRAnyChatSDKDemoDlg*)lpUserValue;
199. if(pDemoDlg)
200. {
201. BOOL bSuccess = FALSE;
202. if(dwLen > 1000)
203. {
204. bSuccess = lpBuf[1000] == 'Y' ? TRUE : FALSE;
205. }
206. CString strNotify;
207. strNotify.Format("TransBufferEx_CallBack:dwUserid-%d, bufSize-%d,verify:%s",dwUserid,dwLen,bSuccess ? "Success" : "Fail");
208. pDemoDlg->AppendLogString(strNotify);
209. }
210. }
211. // 文件传输回调函数定义
212. void CALLBACK TransFile_CallBack(DWORD dwUserid, LPCTSTR lpFileName, LPCTSTR lpTempFilePath, DWORD dwFileLength, DWORD wParam, DWORD lParam, DWORD dwTaskId, LPVOID lpUserValue)
213. {
214. CBRAnyChatSDKDemoDlg* pDemoDlg = (CBRAnyChatSDKDemoDlg*)lpUserValue;
215. if(pDemoDlg)
216. {
217. CString strNotify;
218. strNotify.Format("TransFile_CallBack:dwUserid-%d, lpFileName-%s, lpTempFilePath-%s",dwUserid,lpFileName,lpTempFilePath);
219. pDemoDlg->AppendLogString(strNotify);
220. }
221. }
222.
223. // 录像、快照任务完成回调函数定义
224. void CALLBACK RecordSnapShot_CallBack(DWORD dwUserid, LPCTSTR lpFileName, DWORD dwParam, BOOL bRecordType, LPVOID lpUserValue)
225. {
226. CBRAnyChatSDKDemoDlg* pDemoDlg = (CBRAnyChatSDKDemoDlg*)lpUserValue;
227. if(pDemoDlg)
228. {
229. CString strNotify;
230. strNotify.Format("%s CallBack:dwUserid-%d, FilePathName-%s",bRecordType?"Record":"SnapShot",(int)dwUserid,lpFileName);
231. pDemoDlg->AppendLogString(strNotify);
232. }
233. }
234.
235. // SDK Filter 通信数据回调函数定义
236. void CALLBACK SDKFilterData_CallBack(LPBYTE lpBuf, DWORD dwLen, LPVOID lpUserValue)
237. {
238. CBRAnyChatSDKDemoDlg* pDemoDlg = (CBRAnyChatSDKDemoDlg*)lpUserValue;
239. if(pDemoDlg)
240. {
241. CString strNotify;
242. strNotify.Format("SDK Filter CallBack:%s",lpBuf);
243. pDemoDlg->AppendLogString(strNotify);
244. }
245. }
246.
247.
248. void CBRAnyChatSDKDemoDlg::DrawUserVideo(DWORD dwUserid, LPVOID lpBuf, DWORD dwLen, BITMAPINFOHEADER bmiHeader)
249. {
250. // 根据用户ID号找到合适的显示区域
251. DWORD dwSite = -1;
252. for(INT i=0; i<DEMO_SHOW_USER_NUM; i++)
253. {
254. if(m_iUserID[i] == (INT)dwUserid)
255. {
256. dwSite = i;
257. break;
258. }
259. }
260. if(dwSite == -1)
261. return;
262.
263. CRect dispRect = m_UserRect[dwSite];
264.
265. //构建Bitmap
266. BITMAPINFOHEADER *lpbmi = (BITMAPINFOHEADER*)malloc(sizeof(BITMAPINFOHEADER)+dwLen);
267. ZeroMemory(lpbmi,sizeof(BITMAPINFOHEADER)+dwLen);
268. memcpy((LPBYTE)lpbmi,&bmiHeader,sizeof(bmiHeader));
269. memcpy(((LPBYTE)lpbmi+sizeof(BITMAPINFOHEADER)),lpBuf,dwLen);
270.
271. HDC hdc = ::GetDC(m_hWnd);
272. HDC dcMem = ::CreateCompatibleDC(hdc);
273. HBITMAP hBitmap = CreateDIBitmap(hdc,lpbmi,CBM_INIT,(LPBYTE)lpbmi+sizeof(BITMAPINFOHEADER),(LPBITMAPINFO)lpbmi,DIB_RGB_COLORS);
274. //绘图
275. HBITMAP holdbm = (HBITMAP)SelectObject(dcMem,hBitmap);
276. ::SetStretchBltMode(hdc,COLORONCOLOR);
277. ::StretchBlt(hdc,dispRect.left,dispRect.top,dispRect.Width(),dispRect.Height(),dcMem,0,0,bmiHeader.biWidth,bmiHeader.biHeight,SRCCOPY);
278.
279. SelectObject(dcMem,holdbm);
280. ::DeleteDC(dcMem);
281. ::DeleteObject(hBitmap);
282. ::ReleaseDC(m_hWnd,hdc);
283. free(lpbmi);
284. lpbmi = NULL;
285. }
286.
287. BOOL CBRAnyChatSDKDemoDlg::OnInitDialog()
288. {
289. CDialog::OnInitDialog();
290.
291. // IDM_ABOUTBOX must be in the system command range.
292. ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
293. ASSERT(IDM_ABOUTBOX < 0xF000);
294.
295. CMenu* pSysMenu = GetSystemMenu(FALSE);
296. if (pSysMenu != NULL)
297. {
298. CString strAboutMenu;
299. strAboutMenu.LoadString(IDS_ABOUTBOX);
300. if (!strAboutMenu.IsEmpty())
301. {
302. pSysMenu->AppendMenu(MF_SEPARATOR);
303. pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
304. }
305. }
306.
307. SetIcon(m_hIcon, TRUE); // Set big icon
308. SetIcon(m_hIcon, FALSE); // Set small icon
309.
310. // 初始化每个视频显示位置信息
311. GetDlgItem(IDC_STATIC_USER0)->ShowWindow(SW_HIDE);
312. GetDlgItem(IDC_STATIC_USER0)->GetClientRect(m_UserRect[0]);
313. GetDlgItem(IDC_STATIC_USER0)->ClientToScreen(m_UserRect[0]);
314. ScreenToClient(m_UserRect[0]);
315.
316. GetDlgItem(IDC_STATIC_USER1)->ShowWindow(SW_HIDE);
317. GetDlgItem(IDC_STATIC_USER1)->GetClientRect(m_UserRect[1]);
318. GetDlgItem(IDC_STATIC_USER1)->ClientToScreen(m_UserRect[1]);
319. ScreenToClient(m_UserRect[1]);
320.
321. GetDlgItem(IDC_STATIC_USER2)->ShowWindow(SW_HIDE);
322. GetDlgItem(IDC_STATIC_USER2)->GetClientRect(m_UserRect[2]);
323. GetDlgItem(IDC_STATIC_USER2)->ClientToScreen(m_UserRect[2]);
324. ScreenToClient(m_UserRect[2]);
325.
326. GetDlgItem(IDC_STATIC_USER3)->ShowWindow(SW_HIDE);
327. GetDlgItem(IDC_STATIC_USER3)->GetClientRect(m_UserRect[3]);
328. GetDlgItem(IDC_STATIC_USER3)->ClientToScreen(m_UserRect[3]);
329. ScreenToClient(m_UserRect[3]);
330.
331. // 隐藏录像状态标志
332. GetDlgItem(IDC_STATIC_RECORDSTATE0)->ShowWindow(SW_HIDE);
333. GetDlgItem(IDC_STATIC_RECORDSTATE1)->ShowWindow(SW_HIDE);
334. GetDlgItem(IDC_STATIC_RECORDSTATE2)->ShowWindow(SW_HIDE);
335. GetDlgItem(IDC_STATIC_RECORDSTATE3)->ShowWindow(SW_HIDE);
336.
337. for(INT i=0; i<DEMO_SHOW_USER_NUM; i++)
338. {
339. m_iUserID[i] = -1;
340. }
341.
342. m_dwTransTaskId = -1;
343.
344. m_iPort = 8906;
345. m_iRoomId = 1;
346. SetDlgItemText(IDC_IPADDRESS_SERVER,"211.155.25.90");
347. SetDlgItemText(IDC_EDIT_USERNAME,"AnyChat3");
348. UpdateData(FALSE);
349. return TRUE; // return TRUE unless you set the focus to a control
350. }
351.
352. void CBRAnyChatSDKDemoDlg::OnSysCommand(UINT nID, LPARAM lParam)
353. {
354. if ((nID & 0xFFF0) == IDM_ABOUTBOX)
355. {
356. CAboutDlg dlgAbout;
357. dlgAbout.DoModal();
358. }
359. else
360. {
361. CDialog::OnSysCommand(nID, lParam);
362. }
363. }
364.
365. // If you add a minimize button to your dialog, you will need the code below
366. // to draw the icon. For MFC applications using the document/view model,
367. // this is automatically done for you by the framework.
368.
369. void CBRAnyChatSDKDemoDlg::OnPaint()
370. {
371. if (IsIconic())
372. {
373. CPaintDC dc(this); // device context for painting
374.
375. SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
376.
377. // Center icon in client rectangle
378. int cxIcon = GetSystemMetrics(SM_CXICON);
379. int cyIcon = GetSystemMetrics(SM_CYICON);
380. CRect rect;
381. GetClientRect(&rect);
382. int x = (rect.Width() - cxIcon + 1) / 2;
383. int y = (rect.Height() - cyIcon + 1) / 2;
384.
385. // Draw the icon
386. dc.DrawIcon(x, y, m_hIcon);
387. }
388. else
389. {
390. CDialog::OnPaint();
391. }
392. }
393.
394. HCURSOR CBRAnyChatSDKDemoDlg::OnQueryDragIcon()
395. {
396. return (HCURSOR) m_hIcon;
397. }
398.
399. void CBRAnyChatSDKDemoDlg::OnDestroy()
400. {
401. BRAC_Release();
402. CDialog::OnDestroy();
403. }
404.
405. void CBRAnyChatSDKDemoDlg::OnButtonInit()
406. {
407. // 获取SDK的版本信息
408. DWORD dwMainVer,dwSubVer;
409. CHAR szCompileTime[100] = {0};
410. BRAC_GetSDKVersion(dwMainVer,dwSubVer,szCompileTime,sizeof(szCompileTime));
411.
412. CString logstr;
413. logstr.Format("AnyChat Core SDK Version:%d.%d(%s)",dwMainVer,dwSubVer,szCompileTime);
414. AppendLogString(logstr);
415.
416. // 打开（关闭）SDK的日志记录功能
417. BRAC_ActiveCallLog(TRUE);
418.
419. // 设置SDK核心组件所在目录（注：demo程序只是设置为当前目录，项目中需要设置为实际路径）
420. CHAR szCoreSDKPath[MAX_PATH] = {0};
421. GetModuleFileName(NULL,szCoreSDKPath,sizeof(szCoreSDKPath));
422. (strrchr(szCoreSDKPath,'\\'))[1] = 0;
423. BRAC_SetSDKOption(BRAC_SO_CORESDK_PATH,szCoreSDKPath,strlen(szCoreSDKPath));
424.
425. // 根据BRAC_InitSDK的第二个参数：dwFuncMode，来告诉SDK该如何处理相关的任务（详情请参考开发文档）
426. DWORD dwFuncMode = BRAC_FUNC_VIDEO_AUTODISP | BRAC_FUNC_AUDIO_AUTOPLAY | BRAC_FUNC_CHKDEPENDMODULE |
427. BRAC_FUNC_AUDIO_VOLUMECALC | BRAC_FUNC_NET_SUPPORTUPNP | BRAC_FUNC_FIREWALL_OPEN |
428. BRAC_FUNC_AUDIO_AUTOVOLUME| BRAC_FUNC_AUDIO_VOLUMECALC | BRAC_FUNC_CONFIG_LOCALINI;
429. BRAC_InitSDK(this->GetSafeHwnd(),dwFuncMode);
430. BRAC_SetVideoDataCallBack(BRAC_PIX_FMT_RGB24,VideoData_CallBack,this);
431. BRAC_SetAudioDataCallBack(AudioData_CallBack,this);
432. BRAC_SetVolumeChangeCallBack(VolumeChange_CallBack,this);
433. BRAC_SetTransBufferExCallBack(TransBufferEx_CallBack,this);
434. BRAC_SetTransBufferCallBack(TransBuffer_CallBack,this);
435. BRAC_SetTransFileCallBack(TransFile_CallBack,this);
436. BRAC_SetRecordSnapShotCallBack(RecordSnapShot_CallBack,this);
437. BRAC_SetSDKFilterDataCallBack(SDKFilterData_CallBack,this);
438. // BRAC_SelectVideoCapture("USB 视频设备"); // 设置指定的视频设备，则在后面打开时，就可以打开该设备，如果不调用该方法，则会打开默认的视频设备
439.
440. UpdateData(TRUE);
441. BRAC_SetSDKOption(BRAC_SO_AUDIO_AGCCTRL,(PCHAR)&m_bEnableAGC,sizeof(m_bEnableAGC));
442. BRAC_SetSDKOption(BRAC_SO_AUDIO_VADCTRL,(PCHAR)&m_bEnableVAD,sizeof(m_bEnableVAD));
443. BRAC_SetSDKOption(BRAC_SO_AUDIO_NSCTRL,(PCHAR)&m_bEnableNS,sizeof(m_bEnableNS));
444. BRAC_SetSDKOption(BRAC_SO_AUDIO_ECHOCTRL,(PCHAR)&m_bEnableEcho,sizeof(m_bEnableEcho));
445.
446. // 设置录像临时文件保存路径
447. CHAR szRecordDirectory[MAX_PATH] = {0};
448. ::GetModuleFileName(NULL,szRecordDirectory,MAX_PATH);
449. (strrchr(szRecordDirectory,'\\'))[1] = 0;
450. strcat(szRecordDirectory,"Record");
451. BRAC_SetSDKOption(BRAC_SO_RECORD_TMPDIR,szRecordDirectory,strlen(szRecordDirectory));
452. // 设置录像文件质量参数
453. DWORD dwVideoBitrate = 200 * 1000; // 200kbps
454. BRAC_SetSDKOption(BRAC_SO_RECORD_VIDEOBR,(PCHAR)&dwVideoBitrate,sizeof(DWORD));
455. DWORD dwAudioBitrate = 96 * 1000; // 96kbps
456. BRAC_SetSDKOption(BRAC_SO_RECORD_AUDIOBR,(PCHAR)&dwAudioBitrate,sizeof(DWORD));
457.
458. // 设置快照临时文件保存路径
459. CHAR szSnapShotDirectory[MAX_PATH] = {0};
460. ::GetModuleFileName(NULL,szSnapShotDirectory,MAX_PATH);
461. (strrchr(szSnapShotDirectory,'\\'))[1] = 0;
462. strcat(szSnapShotDirectory,"SnapShot");
463. BRAC_SetSDKOption(BRAC_SO_SNAPSHOT_TMPDIR,szSnapShotDirectory,strlen(szSnapShotDirectory));
464.
465. // 设置SDK临时文件路径
466. CHAR szTempPath[MAX_PATH] = {0};
467. ::GetModuleFileName(NULL,szTempPath,MAX_PATH);
468. (strrchr(szTempPath,'\\'))[1] = 0;
469. strcat(szTempPath,"Temp");
470. BRAC_SetSDKOption(BRAC_SO_CORESDK_TMPDIR,szTempPath,strlen(szTempPath));
471.
472. // 设置服务器认证密码
473. BRAC_SetServerAuthPass("BaiRuiTech"); // 需要与服务器配置项“SDKAuthPass”相同（大小写敏感），SDK才能正常连接到服务器
474.
475. DWORD dwVolume = 0;
476. BRAC_AudioGetVolume(BRAC_AD_WAVEOUT,dwVolume);
477. m_ctrlOutVolume.SetPos(dwVolume);
478.
479. dwVolume = 0;
480. BRAC_AudioGetVolume(BRAC_AD_WAVEIN,dwVolume);
481. m_ctrlInVolume.SetPos(dwVolume);
482.
483. SetTimer(REFRESH_SPEAKVOLUME_TIMER,100,NULL);
484. SetTimer(REFRESH_RECORDSTATE_TIMER,1000,NULL);
485. }
486.
487. void CBRAnyChatSDKDemoDlg::OnButtonLogin()
488. {
489. UpdateData(TRUE);
490. CString strServerIp,strUserName,strPassword;
491. GetDlgItemText(IDC_IPADDRESS_SERVER,strServerIp);
492. GetDlgItemText(IDC_EDIT_USERNAME,strUserName);
493. GetDlgItemText(IDC_EDIT_LOGINPASS,strPassword);
494. if(strServerIp.IsEmpty() || m_iPort <= 0)
495. {
496. AfxMessageBox("Invalid server ip address or port!");
497. return;
498. }
499. if(strUserName.IsEmpty())
500. {
501. AfxMessageBox("Must input username for login system!");
502. return;
503. }
504.
505. BRAC_Connect(strServerIp.GetBuffer(0),m_iPort);
506. BRAC_Login(strUserName.GetBuffer(0),strPassword.GetBuffer(0),0);
507. }
508.
509. void CBRAnyChatSDKDemoDlg::OnButtonEnterRoom()
510. {
511. UpdateData(TRUE);
512. BRAC_EnterRoom(m_iRoomId,"",0);
513. }
514.
515. void CBRAnyChatSDKDemoDlg::OnButtonLeaveRoom()
516. {
517. BRAC_LeaveRoom(1);
518.
519. // 保留自己的userid，因为这儿只是leaveroom，并非logout
520. for(INT i=1; i<DEMO_SHOW_USER_NUM; i++)
521. {
522. m_iUserID[i] = -1;
523. }
524. }
525.
526. void CBRAnyChatSDKDemoDlg::OnButtonLogout()
527. {
528. BRAC_Logout();
529. for(INT i=0; i<DEMO_SHOW_USER_NUM; i++)
530. {
531. m_iUserID[i] = -1;
532. }
533. }
534.
535. void CBRAnyChatSDKDemoDlg::OnButtonRelease()
536. {
537. BRAC_Release();
538.
539. for(INT i=0; i<DEMO_SHOW_USER_NUM; i++)
540. {
541. m_iUserID[i] = -1;
542. }
543. m_dwTransTaskId = -1;
544. }
545.
546.
547. LRESULT CBRAnyChatSDKDemoDlg::OnGVClientConnect(WPARAM wParam, LPARAM lParam)
548. {
549. BOOL bSuccess = (BOOL)wParam;
550. AppendLogString(bSuccess ? "连接服务器成功..." : "连接服务器失败...");
551. return 0;
552. }
553.
554. LRESULT CBRAnyChatSDKDemoDlg::OnGVClientLogin(WPARAM wParam, LPARAM lParam)
555. {
556. CString logstr;
557. DWORD dwUserID = wParam;
558. if(lParam == 0)
559. {
560. CHAR username[30]={0};
561. BRAC_GetUserName(dwUserID,username,sizeof(username));
562. logstr.Format("登录服务器成功，自己的用户编号为：%d(%s)",wParam,username);
563.
564. // 将用户的ID保存在第一个位置，否则在回调函数里面可能找不到绘制的位置
565. m_iUserID[0] = dwUserID;
566. }
567. else
568. logstr.Format("登录服务器失败，出错代码为： %d ",lParam);
569.
570. AppendLogString(logstr);
571.
572. return 0;
573. }
574.
575. LRESULT CBRAnyChatSDKDemoDlg::OnGVClientEnterRoom(WPARAM wParam, LPARAM lParam)
576. {
577. CString logstr;
578. INT roomid = (INT)wParam;
579. if(lParam == 0)
580. {
581. logstr.Format("成功进入编号为：%d 的房间",roomid);
582.
583. BRAC_SetVideoPos(-1,m_hWnd,m_UserRect[0].left,m_UserRect[0].top,m_UserRect[0].right,m_UserRect[0].bottom);
584. BRAC_UserCameraControl(-1,TRUE);
585. BRAC_UserSpeakControl(-1,TRUE);
586. }
587. else
588. logstr.Format("申请进入房间失败，出错代码为： %d ",lParam);
589.
590. AppendLogString(logstr);
591. return 0;
592. }
593.
594. void CBRAnyChatSDKDemoDlg::AppendLogString(CString logstr)
595. {
596. m_strLogInfo += (logstr + "\r\n");
597. m_ctrlEditLog.SetWindowText(m_strLogInfo);
598. m_ctrlEditLog.LineScroll(m_ctrlEditLog.GetLineCount());
599. }
600.
601.
602. LRESULT CBRAnyChatSDKDemoDlg::OnGVClientOnlineUser(WPARAM wParam, LPARAM lParam)
603. {
604. CString logstr;
605. INT onlinenum = (INT)wParam;
606.
607. logstr.Format("在编号为：%d 的房间共有 %d 位在线用户",lParam, onlinenum);
608. AppendLogString(logstr);
609.
610.
611.
612. DWORD dwUserNum = 0;
613. BRAC_GetOnlineUser(NULL,dwUserNum); ///< 首先获取房间内在线人数
614. if(!dwUserNum)
615. return 0;
616.
617. LPDWORD lpdwUserList = (LPDWORD)malloc(sizeof(DWORD)*dwUserNum);
618. BRAC_GetOnlineUser(lpdwUserList,dwUserNum); ///< 真正获取在线用户列表
619.
620. for(INT i=0; i< (INT)dwUserNum; i++)
621. {
622. DWORD userid = lpdwUserList[i];
623. // 给用户找一个空的位置显示面板（第0号位置留给自己）
624. INT site = -1;
625. for(INT i=1; i<DEMO_SHOW_USER_NUM; i++)
626. {
627. if(m_iUserID[i] == -1)
628. {
629. site = i;
630. break;
631. }
632. }
633. if(site != -1)
634. {
635. BRAC_SetVideoPos(userid,m_hWnd,m_UserRect[site].left,m_UserRect[site].top,m_UserRect[site].right,m_UserRect[site].bottom);
636. BRAC_UserCameraControl(userid,TRUE);
637. BRAC_UserSpeakControl(userid,TRUE);
638.
639. DWORD dwState = 0;
640. BRAC_GetCameraState(userid,dwState);
641. logstr.Format("用户%d 的视频状态是： %d",userid,dwState);
642. AppendLogString(logstr);
643.
644.
645. m_iUserID[site] = userid;
646. }
647. else ///< 已经没有位置了，Demo演示限制
648. break;
649. }
650.
651. free(lpdwUserList);
652.
653. return 0;
654. }
655.
656. LRESULT CBRAnyChatSDKDemoDlg::OnGVClientUserAtRoom(WPARAM wParam, LPARAM lParam)
657. {
658. CString logstr;
659. INT userid = (INT)wParam;
660. BOOL bEnter = (BOOL)lParam;
661.
662. CHAR username[30]={0};
663. BRAC_GetUserName(userid,username,sizeof(username));
664. logstr.Format("编号为：%d 的用户(%s) %s 房间",userid,username, bEnter ? "进入" : "离开");
665. AppendLogString(logstr);
666.
667. if(bEnter)
668. {
669. // 给用户找一个空的位置显示面板（第0号位置留给自己）
670. INT site = -1;
671. for(INT i=1; i<DEMO_SHOW_USER_NUM; i++)
672. {
673. if(m_iUserID[i] == -1)
674. {
675. site = i;
676. break;
677. }
678. }
679. if(site != -1)
680. {
681. BRAC_SetVideoPos(userid,m_hWnd,m_UserRect[site].left,m_UserRect[site].top,m_UserRect[site].right,m_UserRect[site].bottom);
682. BRAC_UserCameraControl(userid,TRUE);
683. BRAC_UserSpeakControl(userid,TRUE);
684. m_iUserID[site] = userid;
685. }
686.
687. }
688. else
689. {
690. //清除该用户占用位置的信息
691. for(INT i=1; i<DEMO_SHOW_USER_NUM; i++)
692. {
693. if(m_iUserID[i] == userid)
694. {
695. m_iUserID[i] = -1;
696. break;
697. }
698. }
699. }
700.
701. return 0;
702. }
703.
704.
705. LRESULT CBRAnyChatSDKDemoDlg::OnGVClientMicStateChange(WPARAM wParam, LPARAM lParam)
706. {
707. CString logstr;
708.
709. logstr.Format("编号为：%d 的用户 %s 本地Mic设备",wParam, lParam ? "打开" : "关闭");
710. AppendLogString(logstr);
711.
712. return 0;
713. }
714.
715.
716. LRESULT CBRAnyChatSDKDemoDlg::OnGVClientLinkClose(WPARAM wParam, LPARAM lParam)
717. {
718. AppendLogString("网络连接已关闭（断开）");
719.
720. for(INT i=0; i<DEMO_SHOW_USER_NUM; i++)
721. {
722. m_iUserID[i] = -1;
723. }
724. return 0;
725. }
726.
727.
728. LRESULT CBRAnyChatSDKDemoDlg::OnGVClientChatModeChange(WPARAM wParam, LPARAM lParam)
729. {
730. CString logstr;
731. INT userid = (INT)wParam;
732. INT chatmode = (INT)lParam;
733.
734. if(m_iUserID[0] == userid)
735. {
736. logstr.Format("自己（%d ）的聊天模式改变，当前聊天模式为：%s",userid, chatmode == 0 ? "公聊模式" : "私聊模式");
737. }
738. else
739. logstr.Format("编号为：%d 的用户聊天模式改变，当前聊天模式为：%s",userid, chatmode == 0 ? "公聊模式" : "私聊模式");
740.
741. AppendLogString(logstr);
742. return 0;
743. }
744. void CBRAnyChatSDKDemoDlg::OnButtonVideoproperty()
745. {
746. BRAC_ShowLVProperty(m_hWnd,"AnyChat 本地视频画质调节");
747.
748. }
749.
750. void CBRAnyChatSDKDemoDlg::OnButtonRefreshCapture()
751. {
752. // 刷新视频采集设备下拉列表
753. PCHAR DeviceName[10] = {0};
754. DWORD DeviceNum = 10;
755. BRAC_EnumVideoCapture(DeviceName,DeviceNum);
756.
757.
758. m_cbVideoCapture.ResetContent();
759. INT i=0;
760. for(i=0; i<(INT)DeviceNum; i++)
761. {
762. if(DeviceName[i])
763. {
764. m_cbVideoCapture.AddString(DeviceName[i]);
765. ::GlobalFree((HGLOBAL)DeviceName[i]);
766. DeviceName[i] = NULL;
767. }
768. }
769.
770. // 选择当前打开的视频采集设备
771. CHAR szVideoDeviceName[100] = {0};
772. BRAC_GetCurVideoCapture(szVideoDeviceName,sizeof(szVideoDeviceName));
773. m_cbVideoCapture.SelectString(-1,szVideoDeviceName);
774.
775. // 刷新音频采集设备下拉列表
776. DeviceNum = 10;
777. BRAC_EnumAudioCapture(DeviceName,DeviceNum);
778.
779. m_cbAudioCapture.ResetContent();
780. for(i=0; i<(INT)DeviceNum; i++)
781. {
782. if(DeviceName[i])
783. {
784. m_cbAudioCapture.AddString(DeviceName[i]);
785. ::GlobalFree((HGLOBAL)DeviceName[i]);
786. DeviceName[i] = NULL;
787. }
788. }
789. // 选择当前打开的视频采集设备
790. CHAR szAudioDeviceName[100] = {0};
791. BRAC_GetCurAudioCapture(szAudioDeviceName,sizeof(szAudioDeviceName));
792. m_cbAudioCapture.SelectString(-1,szAudioDeviceName);
793. }
794.
795. void CBRAnyChatSDKDemoDlg::OnSelchangeComboVideoCapture()
796. {
797. CString strCaptureName;
798. m_cbVideoCapture.GetLBText(m_cbVideoCapture.GetCurSel(),strCaptureName);
799. BRAC_SelectVideoCapture(strCaptureName);
800. }
801.
802. void CBRAnyChatSDKDemoDlg::OnSelChangeComboAudioCapture()
803. {
804. CString strCaptureName;
805. m_cbAudioCapture.GetLBText(m_cbAudioCapture.GetCurSel(),strCaptureName);
806. BRAC_SelectAudioCapture(strCaptureName);
807. }
808.
809. void CBRAnyChatSDKDemoDlg::OnSliderOutVolumeChange(NMHDR* pNMHDR, LRESULT* pResult)
810. {
811. DWORD dwVolume = m_ctrlOutVolume.GetPos();
812. BRAC_AudioSetVolume(BRAC_AD_WAVEOUT,dwVolume);
813. *pResult = 0;
814. }
815.
816. void CBRAnyChatSDKDemoDlg::OnOnSliderInVolumeChange(NMHDR* pNMHDR, LRESULT* pResult)
817. {
818. DWORD dwVolume = m_ctrlInVolume.GetPos();
819. BRAC_AudioSetVolume(BRAC_AD_WAVEIN,dwVolume);
820. *pResult = 0;
821. }
822.
823. // 录音的音量发生改变
824. void CBRAnyChatSDKDemoDlg::OnWaveInVolumeChange(DWORD dwVolume)
825. {
826. m_ctrlInVolume.SetPos(dwVolume);
827. }
828. // 放音的音量发生改变
829. void CBRAnyChatSDKDemoDlg::OnWaveOutVolumeChange(DWORD dwVolume)
830. {
831. m_ctrlOutVolume.SetPos(dwVolume);
832. }
833.
834.
835.
836. void CBRAnyChatSDKDemoDlg::OnTimer(UINT nIDEvent)
837. {
838. switch(nIDEvent)
839. {
840. case REFRESH_TRANSTASK_STATUS_TIMER: // 刷新缓冲区传输任务状态
841. {
842. if(m_dwTransTaskId == -1)
843. {
844. KillTimer(REFRESH_TRANSTASK_STATUS_TIMER);
845. break;
846. }
847. DWORD ret;
848. DWORD dwStatus = 0;
849. ret = BRAC_QueryTransTaskInfo(-1,m_dwTransTaskId,BRAC_TRANSTASK_STATUS,(PCHAR)&dwStatus,sizeof(DWORD));
850. if(ret != GV_ERR_SUCCESS)
851. {
852. KillTimer(REFRESH_TRANSTASK_STATUS_TIMER);
853. m_dwTransTaskId = -1;
854. SetDlgItemText(IDC_STATIC_FILESTATUS,"");
855. if(ret == GV_ERR_TRANSBUF_NOTASK)
856. AppendLogString("传输任务不存在，可能对方已离开房间！");
857. else
858. AppendLogString("查询任务信息失败！");
859. break;
860. }
861. DOUBLE dbProgress = 0.0;
862. BRAC_QueryTransTaskInfo(-1,m_dwTransTaskId,BRAC_TRANSTASK_PROGRESS,(PCHAR)&dbProgress,sizeof(DOUBLE));
863. DWORD dwBitrate = 0;
864. BRAC_QueryTransTaskInfo(-1,m_dwTransTaskId,BRAC_TRANSTASK_BITRATE,(PCHAR)&dwBitrate,sizeof(DWORD));
865.
866. CString strStatus;
867. switch(dwStatus)
868. {
869. case 1: strStatus = "Ready"; break;
870. case 2: strStatus = "Process"; break;
871. case 3: strStatus = "Finish"; break;
872. case 4: strStatus = "Cancel"; break;
873. case 5: strStatus = "Reject"; break;
874. default: strStatus = "Unkonw"; break;
875. }
876. if(dwStatus == 3) // finish
877. {
878. KillTimer(REFRESH_TRANSTASK_STATUS_TIMER);
879. m_dwTransTaskId = -1;
880. AppendLogString("传输任务已完成！");
881. }
882. CString strBitrate;
883. if(dwBitrate >= 1000 * 1000)
884. strBitrate.Format("%.02f Mbps",(float)dwBitrate/1000/1000);
885. else if(dwBitrate >= 1000)
886. strBitrate.Format("%.02f Kbps",(float)dwBitrate/1000);
887. else
888. strBitrate.Format("%.02f bps",(float)dwBitrate);
889.
890. CString strNotify;
891. strNotify.Format("%s-%.02f%%-%s",strStatus,dbProgress,strBitrate);
892. SetDlgItemText(IDC_STATIC_FILESTATUS,strNotify);
893. }
894. case REFRESH_SPEAKVOLUME_TIMER: // 刷新用户说话音量
895. {
896. DOUBLE fSpeakVolume = 0.0;
897. if(m_iUserID[0] != -1 && BRAC_QueryUserState(m_iUserID[0],BRAC_USERSTATE_SPEAKVOLUME,(PCHAR)&fSpeakVolume,sizeof(DOUBLE)) == GV_ERR_SUCCESS)
898. m_ctrlSpeakVolume0.SetPos((INT)fSpeakVolume);
899. else
900. m_ctrlSpeakVolume0.SetPos(0);
901.
902. fSpeakVolume = 0.0;
903. if(m_iUserID[1] != -1 && BRAC_QueryUserState(m_iUserID[1],BRAC_USERSTATE_SPEAKVOLUME,(PCHAR)&fSpeakVolume,sizeof(DOUBLE)) == GV_ERR_SUCCESS)
904. m_ctrlSpeakVolume1.SetPos((INT)fSpeakVolume);
905. else
906. m_ctrlSpeakVolume1.SetPos(0);
907. fSpeakVolume = 0.0;
908. if(m_iUserID[2] != -1 && BRAC_QueryUserState(m_iUserID[2],BRAC_USERSTATE_SPEAKVOLUME,(PCHAR)&fSpeakVolume,sizeof(DOUBLE)) == GV_ERR_SUCCESS)
909. m_ctrlSpeakVolume2.SetPos((INT)fSpeakVolume);
910. else
911. m_ctrlSpeakVolume2.SetPos(0);
912. fSpeakVolume = 0.0;
913. if(m_iUserID[3] != -1 && BRAC_QueryUserState(m_iUserID[3],BRAC_USERSTATE_SPEAKVOLUME,(PCHAR)&fSpeakVolume,sizeof(DOUBLE)) == GV_ERR_SUCCESS)
914. m_ctrlSpeakVolume3.SetPos((INT)fSpeakVolume);
915. else
916. m_ctrlSpeakVolume3.SetPos(0);
917. }
918. break;
919. case REFRESH_RECORDSTATE_TIMER: // 刷新录像状态
920. {
921. DWORD dwRecordState = 0;
922. if(m_iUserID[0] != -1 && BRAC_QueryUserState(m_iUserID[0],BRAC_USERSTATE_RECORDING,(PCHAR)&dwRecordState,sizeof(DWORD)) == GV_ERR_SUCCESS)
923. {
924. static BOOL bShow = FALSE;
925. bShow = dwRecordState ? !bShow : FALSE;
926. GetDlgItem(IDC_STATIC_RECORDSTATE0)->ShowWindow(bShow ? SW_SHOW : SW_HIDE);
927. }
928. dwRecordState = 0;
929. if(m_iUserID[1] != -1 && BRAC_QueryUserState(m_iUserID[1],BRAC_USERSTATE_RECORDING,(PCHAR)&dwRecordState,sizeof(DWORD)) == GV_ERR_SUCCESS)
930. {
931. static BOOL bShow = FALSE;
932. bShow = dwRecordState ? !bShow : FALSE;
933. GetDlgItem(IDC_STATIC_RECORDSTATE1)->ShowWindow(bShow ? SW_SHOW : SW_HIDE);
934. }
935. dwRecordState = 0;
936. if(m_iUserID[2] != -1 && BRAC_QueryUserState(m_iUserID[2],BRAC_USERSTATE_RECORDING,(PCHAR)&dwRecordState,sizeof(DWORD)) == GV_ERR_SUCCESS)
937. {
938. static BOOL bShow = FALSE;
939. bShow = dwRecordState ? !bShow : FALSE;
940. GetDlgItem(IDC_STATIC_RECORDSTATE2)->ShowWindow(bShow ? SW_SHOW : SW_HIDE);
941. }
942. dwRecordState = 0;
943. if(m_iUserID[3] != -1 && BRAC_QueryUserState(m_iUserID[3],BRAC_USERSTATE_RECORDING,(PCHAR)&dwRecordState,sizeof(DWORD)) == GV_ERR_SUCCESS)
944. {
945. static BOOL bShow = FALSE;
946. bShow = dwRecordState ? !bShow : FALSE;
947. GetDlgItem(IDC_STATIC_RECORDSTATE3)->ShowWindow(bShow ? SW_SHOW : SW_HIDE);
948. }
949. }
950. break;
951. default:
952. break;
953. }
954.
955. CDialog::OnTimer(nIDEvent);
956. }
957.
958. void CBRAnyChatSDKDemoDlg::OnButtonSendFile()
959. {
960. if(m_dwTransTaskId != -1) // 演示程序为了简洁，同时只允许传一个任务，实际上SDK是可以多任务并发的
961. return;
962.
963. static TCHAR BASED_CODE szFilter[] = _T("All Files (*.*)||*.*\0");
964. CFileDialog dlg(TRUE, NULL, NULL, OFN_OVERWRITEPROMPT | OFN_ALLOWMULTISELECT, szFilter, this);
965. if (dlg.DoModal() == IDOK)
966. {
967. CString strFileName = dlg.GetPathName();
968. DWORD dwTaskId = 0;
969. DWORD wParam = 1; // 上层应用程序可自定义wParam、lParam的值，这两个参数的值将被回调给对方
970. DWORD lParam = 2;
971. DWORD dwFlags = 0; // 该标志设置为0，则SDK将自动根据网络状态选择合适的传输途径（TCP、UDP or P2P）
972. DWORD ret = BRAC_TransFile(m_iUserID[1],strFileName.GetBuffer(0),wParam,lParam,dwFlags,dwTaskId);
973. if(ret == GV_ERR_SUCCESS)
974. {
975. m_dwTransTaskId = dwTaskId;
976. SetTimer(REFRESH_TRANSTASK_STATUS_TIMER,100,NULL);
977. }
978. else
979. {
980. CString strError;
981. strError.Format("创建文件传输任务失败，出错代码:%d",ret);
982. AppendLogString(strError);
983. SetDlgItemText(IDC_STATIC_FILESTATUS,"");
984. }
985. }
986. }
987. // 传输超大缓冲区任务演示
988. void CBRAnyChatSDKDemoDlg::OnButtonTransbuf()
989. {
990. if(m_dwTransTaskId != -1) // 演示程序为了简洁，同时只允许传一个任务，实际上SDK是可以多任务并发的
991. return;
992.
993. PCHAR lpBuf = (PCHAR)malloc(10*1024); // 为了演示，创建一个10KByte大小的缓冲区
994. DWORD dwLen = 10*1024;
995. if(!lpBuf)
996. return;
997. lpBuf[1000] = 'Y'; // 演示的需要，为了验证收到的数据是否正确，在缓冲区中间某个位置设置一个标志，对方接收后，可判断该标志是否为设定值
998.
999. DWORD dwTaskId = 0;
1000. DWORD wParam = 3; // 上层应用程序可自定义wParam、lParam的值，这两个参数的值将被回调给对方
1001. DWORD lParam = 4;
1002. DWORD dwFlags = 0; // 该标志设置为0，则SDK将自动根据网络状态选择合适的传输途径（TCP、UDP or P2P）
1003.
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