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h245ind.h
资源名称：h323.zip　[点击查看]
上传用户：hnnddl
上传日期：2007-01-06
资源大小：3580k
文件大小：8k
源码类别：

IP电话/视频会议

开发平台：

WINDOWS

h245ind.h：源码内容
  1. /*
  2.  * $Revision: 1.2 $
  3.  * $Date: 1997/10/31 14:53:11 $
  4.  */
  6. ////////////////////////////////////////////////////////////////
  7. //               Copyright (c) 1996,97 Lucent Technologies    //
  8. //                       All Rights Reserved                  //
  9. //                                                            //
  10. //                       THIS IS UNPUBLISHED                  //
  11. //                       PROPRIETARY SOURCE                   //
  12. //                   CODE OF Lucent Technologies              //
  13. // AND elemedia   //
  14. //                                                            //
  15. //           The copyright notice above does not evidence any //
  16. //          actual or intended publication of such source code//
  17. ////////////////////////////////////////////////////////////////
  18. //
  19. /////////////////////////////////////////////////////////////////
  20. // File : h245ind.h    //
  21. //                                                             //
  22. // Description: The classes for H.245 Indications.    //
  23. //    //
  24. //    //
  25. // 05_May_1997 Created    //
  26. // 28_May_1997 Added FunctionNotSupported class.    //
  27. // 28_Oct_1997 Added the missing methods for Misc Indication   //
  28. //    //
  29. /////////////////////////////////////////////////////////////////
  31. #if !defined(__H245IND_H__)
  32. #define __H245IND_H__
  34. #include "api/h245types.h"
  36. class H245IndicationMessage;
  38. // The types of indications that can be sent or got.
  40. enum H245SigIndicationType
  41. {
  42. IND_INVALID = 0,
  43. IND_NONSTD = 1,
  44. IND_MISC = 10,
  45. IND_USER_INPUT = 14,
  46. IND_H2250_MAX_SKEW = 15,
  47. IND_MC_LOCATION = 16,
  48. IND_CONFERENCE = 17,
  49. IND_FUNC_NOT_SUPP = 19
  50. };
  52. enum H245SigConfIndicationType
  53. {
  54. CONF_IND_INVALID = 0,
  55. CONF_IND_SBE_NUMBER,
  56. CONF_IND_TERM_NUM_ASSIGN,
  57. CONF_IND_TERM_JOINED,
  58. CONF_IND_TERM_LEFT,
  59. CONF_IND_SEEN_BY_ONE,
  60. CONF_IND_CANCEL_SEEN_BY_ONE,
  61. CONF_IND_SEEN_BY_ALL,
  62. CONF_IND_CANCEL_SEEN_BY_ALL,
  63. CONF_IND_TERM_YOU_ARE_SEEING,
  64. CONF_IND_REQ_FLOOR
  65. };
  67. enum H245SigUIIndicationType
  68. {
  69. UI_IND_INVALID = 0,
  70. UI_IND_NONSTD,
  71. UI_IND_ALPHA_NUMERIC
  72. };
  74. enum H245SigMiscIndicationType
  75. {
  76. MISC_IND_INVALID = 0,
  77. MISC_IND_LC_ACTIVE,
  78. MISC_IND_LC_INACTIVE,
  79. MISC_IND_MPOINT,
  80. MISC_IND_CANCEL_MPOINT,
  81. MISC_IND_MZERO_COMM,
  82. MISC_IND_CANCEL_MZERO_COMM,
  83. MISC_IND_MSEC_STATUS,
  84. MISC_IND_CANCEL_MSEC_STATUS,
  85. MISC_IND_VID_IND_RDY_TO_ACTIVE,
  86. MISC_IND_VID_TEMP_S_TRADEOFF, 
  87. MISC_IND_VID_NOT_DEC_MBS
  88. };
  90. enum H245SigFuncNotSuppType
  91. {
  92. FNSP_IND_INVALID = 0,
  93. FNSP_SYNTAX_ERROR = 1,
  94. FNSP_SEMANTIC_ERROR = 2,
  95. FNSP_UNKNOWN = 3
  96. };
  98. class DLLEXPORT H245SigIndication
  99. {
  100. public:
  102. virtual ~H245SigIndication();
  104. // return the type of this message. type is from H245SigIndicationType.
  106. ProtReturnCode GetIndicationType(int &type);
  108. // To allocate a new instance of the appropriate indication message.
  110. static ProtReturnCode Factory(H245SigIndication *&, int type);
  112. H245SigIndication& operator=(H245SigIndication &);
  114. public:
  115. // For Protocol internal use.
  117. virtual H245IndicationMessage *GetPriv() = 0;
  118. virtual ProtReturnCode SetPriv(H245IndicationMessage *msg) = 0;
  120. protected:
  122. // protected constructor. type is from H245SigIndicationType.
  124. H245SigIndication(int type);
  126. H245IndicationMessage *message;
  128. int  type;
  129. };
  131. class DLLEXPORT H245SigNonStdIndication: public H245SigIndication
  132. {
  133. public: 
  135. H245SigNonStdIndication();
  136. ~H245SigNonStdIndication();
  138. // Get and set parameters.
  140. ProtReturnCode GetNonStd(H245SigNonStdParam &non_std);
  141. ProtReturnCode SetNonStd(H245SigNonStdParam &non_std);
  143. public:
  144. // For Protocol internal use.
  146. H245IndicationMessage *GetPriv();
  147. ProtReturnCode SetPriv(H245IndicationMessage *msg);
  149. private:
  151. H245NonStandardParameter *nsp;
  153. };
  155. class DLLEXPORT H245SigConfIndication : public H245SigIndication
  156. {
  157. public : 
  159. // type is one of H245SigConfIndicationType.
  161. H245SigConfIndication();
  162. ~H245SigConfIndication();
  164. // Get and set the type of conference indication.
  166. ProtReturnCode GetType(int &type);
  167. ProtReturnCode SetType(int type);
  169. // Get and Set the TerminalLabel, valid only for the following
  170. // cases of H245SigConfIndicationTypes.
  171. // - CONF_IND_TERM_NUM_ASSIGN
  172. // - CONF_IND_TERM_JOINED
  173. // - CONF_IND_TERM_LEFT
  174. // - CONF_IND_TERM_YOU_ARE_SEEING
  176. ProtReturnCode GetTerminalLabel(int &mcu_number, int &terminal_number);
  177. ProtReturnCode SetTerminalLabel(int mcu_number, int terminal_number);
  179. public:
  180. // For Protocol internal use.
  182. H245IndicationMessage *GetPriv();
  183. ProtReturnCode SetPriv(H245IndicationMessage *msg);
  185. private:
  187. unsigned short mcu_number;
  188. unsigned short terminal_number;
  189. int conf_type;
  190. };
  192. class DLLEXPORT H245SigMaxSkewIndication :public  H245SigIndication
  193. {
  194. public:
  196. H245SigMaxSkewIndication();
  197. ~H245SigMaxSkewIndication();
  199. // Get and set the parameters..
  201. ProtReturnCode GetLCs(int &logchan1, int &logchan2);
  202. ProtReturnCode SetLCs(int logchan1, int logchan2);
  204. ProtReturnCode GetMaxSkew(int &max_skew);
  205. ProtReturnCode SetMaxSkew(int max_skew);
  207. public:
  208. // For Protocol internal use.
  209. H245IndicationMessage *GetPriv();
  210. ProtReturnCode SetPriv(H245IndicationMessage *msg);
  212. private:
  214. unsigned short lc1;
  215. unsigned short lc2;
  216. unsigned short skew;
  217. };
  219. class DLLEXPORT H245SigMCLocIndication :public  H245SigIndication
  220. {
  221. public: 
  223. H245SigMCLocIndication();
  224. ~H245SigMCLocIndication();
  226. // Get and set the parameters.
  228. ProtReturnCode GetSignalAddr(struct sockaddr *signal_addr);
  229. ProtReturnCode SetSignalAddr(struct sockaddr *signal_addr);
  231. public:
  232. // For Protocol internal use.
  233. H245IndicationMessage *GetPriv();
  234. ProtReturnCode SetPriv(H245IndicationMessage *msg);
  236. private:
  238. H245TransportAddress *addr;
  239. };
  241. class DLLEXPORT H245SigUIIndication :public  H245SigIndication
  242. {
  243. public:
  245. H245SigUIIndication();
  246. ~H245SigUIIndication();
  248. // type is one of H245SigUIIndicationType
  250. ProtReturnCode GetType(int &type);
  251. ProtReturnCode SetType(int type);
  253. // Get and set parameters.
  255. ProtReturnCode GetNonStd(H245SigNonStdParam &non_std);
  256. ProtReturnCode SetNonStd(H245SigNonStdParam &non_std);
  258. ProtReturnCode GetAlphaNumeric(char *& alpha_numeric);
  259. ProtReturnCode SetAlphaNumeric(char * alpha_numeric);
  261. public:
  262. // For Protocol internal use.
  264. H245IndicationMessage *GetPriv();
  265. ProtReturnCode SetPriv(H245IndicationMessage *msg);
  267. private:
  269. H245NonStandardParameter *nsp;
  270. char *an;
  271. int ui_type;
  272. };
  274. class DLLEXPORT H245SigMiscIndication :public  H245SigIndication
  275. {
  276. public:
  278. H245SigMiscIndication();
  279. ~H245SigMiscIndication();
  281. // type is one of H245SigMiscIndicationType
  283. ProtReturnCode GetType(int &type);
  284. ProtReturnCode SetType(int type);
  286. ProtReturnCode GetLC(int &lc_num);
  287. ProtReturnCode SetLC(int lc_num);
  289. // if the type is MISC_IND_VID_TEMP_S_TRADEOFF, then use the 
  290. // following methods to provide or retrieve a value.
  292. ProtReturnCode SetVideoTST(int value);
  293. ProtReturnCode GetVideoTST(int &value);
  295. // if the type is , MISC_IND_VID_NOT_DEC_MBS then use the following 
  296. // methods to provide or retrieve the values.
  298. ProtReturnCode SetVideoMBs(int first_mb, int num_mbs, int temporal_ref);
  299. ProtReturnCode GetVideoMBs(int &first_mb, int &num_mbs, 
  300. int &temporal_ref);
  302. public:
  303. // For Protocol internal use.
  305. H245IndicationMessage *GetPriv();
  306. ProtReturnCode SetPriv(H245IndicationMessage *msg);
  308. private:
  310. int misc_type;
  311. unsigned short lc;
  313. unsigned short tradeoff;
  315. unsigned short first_mb;
  316. unsigned short number_of_mbs;
  317. unsigned short temporal_reference;
  318. };
  320. class DLLEXPORT H245SigFuncNotSupp : public H245SigIndication
  321. {
  322. public:
  323. H245SigFuncNotSupp();
  324. ~H245SigFuncNotSupp();
  326. // type is one of H245SigFuncNotSuppType
  328. ProtReturnCode GetType(int &type);
  329. ProtReturnCode SetType(int type);
  331. public:
  332. // For Protocol internal use.
  334. H245IndicationMessage *GetPriv();
  335. ProtReturnCode SetPriv(H245IndicationMessage *msg);
  336. private:
  338. int fnsp_type;
  339. };
  342. #endif