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windows-xp/Source/XPSP1/NT/termsrv/remdsk/rds/t120/mst120/erncpcm.hpp

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  1. #ifdef ENABLE_PC
  2. /****************************************************************************/
  3. /* */
  4. /* ERNCPCM.HPP */
  5. /* */
  6. /* Physical Connection Manager class for the Reference System Node */
  7. /* Controller. */
  8. /* */
  9. /* Copyright Data Connection Ltd. 1995 */
  10. /* */
  11. /****************************************************************************/
  12. /* Changes: */
  13. /* */
  14. /* 16Jun95 NFC Created. */
  15. /* */
  16. /****************************************************************************/
  18. #ifndef __ERNCPCM_HPP_
  19. #define __ERNCPCM_HPP_
  21. #include "erncpc.hpp"
  23. class DCRNCConference;
  25. class DCRNCPhysicalConnectionManager
  26. {
  27. friend class DCRNCConferenceManager;
  28. public:
  29. /************************************************************************/
  30. /* FUNCTION: DCRNCPhysicalConnectionManager Constructor. */
  31. /* */
  32. /* DESCRIPTION: */
  33. /* */
  34. /* This is the constructor for the physical connection manager. */
  35. /* */
  36. /* PARAMETERS: */
  37. /* */
  38. /* pSuccess - pointer to BOOL holding result of constructor on return.*/
  39. /* */
  40. /* RETURNS: */
  41. /* */
  42. /* Nothing (result is returned in the pSuccess parameter). */
  43. /* */
  44. /************************************************************************/
  45. DCRNCPhysicalConnectionManager(NCSTATUS * pStatus);
  47. /************************************************************************/
  48. /* FUNCTION: DCRNCPhysicalConnectionManager Destructor. */
  49. /* */
  50. /* DESCRIPTION: */
  51. /* */
  52. /* This is the destructor for the physical conection manager class. */
  53. /* */
  54. /* PARAMETERS: */
  55. /* */
  56. /* None. */
  57. /* */
  58. /* RETURNS: */
  59. /* */
  60. /* Nothing. */
  61. /* */
  62. /************************************************************************/
  63. virtual ~DCRNCPhysicalConnectionManager();
  65. /************************************************************************/
  66. /* FUNCTION: GetConnection(). */
  67. /* */
  68. /* DESCRIPTION: */
  69. /* */
  70. /* This function returns a physical connection to the calling */
  71. /* conference. In order to start the connection, the conference must */
  72. /* call the connections Connect() entry point. */
  73. /* */
  74. /* PARAMETERS: */
  75. /* */
  76. /* ppConnection - pointer to pointer to connection (returned). */
  77. /* */
  78. /* RETURNS: */
  79. /* */
  80. /* 0 - success. */
  81. /* PCM_RC_NO_TRANSPORTS - there are no transports of the requested type */
  82. /* to create a connection with. */
  83. /* PCM_RC_INTERNAL_ERROR - an internal error occurred whilst trying */
  84. /* to establish the connection. */
  85. /* */
  86. /************************************************************************/
  87. NCSTATUS GetConnection(PRNC_NODE_DETAILS pNodeDetails,
  88. PPHYSICAL_CONNECTION * ppConnection,
  89. CEvent * pEvent,
  90. BOOL bIsConferenceActive);
  92. /************************************************************************/
  93. /* FUNCTION: NotifyConnectionEnded() */
  94. /* */
  95. /* DESCRIPTION: */
  96. /* */
  97. /* This function is called by an instance of a PHYSICAL_CONNECTION */
  98. /* when it has ended/become redundant. */
  99. /* */
  100. /* PARAMETERS: */
  101. /* */
  102. /* pConnection - pointer to connection which has ended. */
  103. /* */
  104. /* RETURNS: */
  105. /* */
  106. /* Nothing. */
  107. /* */
  108. /************************************************************************/
  109. void NotifyConnectionEnded(PPHYSICAL_CONNECTION pConnection,
  110. NCSTATUS Reason);
  112. protected:
  114. /************************************************************************/
  115. /* Array of connections. */
  116. /************************************************************************/
  117. COBLIST connectionList;
  119. };
  121. extern DCRNCPhysicalConnectionManager *g_pPhysConnManager;
  123. /****************************************************************************/
  124. /* */
  125. /* CONSTANTS */
  126. /* */
  127. /****************************************************************************/
  130. /****************************************************************************/
  131. /* Return codes. */
  132. /****************************************************************************/
  133. #define PCM_RC_INTERNAL_ERROR 1
  134. #define PCM_RC_NO_TRANSPORTS 2
  136. #endif /* __ERNCPCM_HPP_ */
  137. #endif // ENABLE_PC