1 /* 2 * Copyright 2001-2009, Haiku. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * Ingo Weinhold (bonefish@users.sf.net) 7 */ 8 9 10 //! Access class for BRoster members 11 12 13 #include <RosterPrivate.h> 14 15 #include <Roster.h> 16 17 #include <locks.h> 18 19 20 /*! \class BRoster::Private 21 \brief Class used to access private BRoster members. 22 23 This way, the only friend BRoster needs is this class. 24 */ 25 26 27 /*! \brief Initializes the roster. 28 29 \param mainMessenger A BMessenger targeting the registrar application. 30 \param mimeMessenger A BMessenger targeting the MIME manager. 31 */ 32 void 33 BRoster::Private::SetTo(BMessenger mainMessenger, BMessenger mimeMessenger) 34 { 35 if (fRoster != NULL) { 36 fRoster->fMessenger = mainMessenger; 37 fRoster->fMimeMessenger = mimeMessenger; 38 fRoster->fMimeMessengerInitOnce = INIT_ONCE_INITIALIZED; 39 } 40 } 41 42 43 /*! \brief Sends a message to the registrar. 44 45 \a mime specifies whether to send the message to the roster or to the 46 MIME data base service. 47 If \a reply is not \c NULL, the function waits for a reply. 48 49 \param message The message to be sent. 50 \param reply A pointer to a pre-allocated BMessage into which the reply 51 message will be copied. 52 \param mime \c true, if the message should be sent to the MIME data base 53 service, \c false for the roster. 54 \return 55 - \c B_OK: Everything went fine. 56 - \c B_BAD_VALUE: \c NULL \a message. 57 - \c B_NO_INIT: the roster is \c NULL. 58 - another error code 59 */ 60 status_t 61 BRoster::Private::SendTo(BMessage *message, BMessage *reply, bool mime) 62 { 63 if (message == NULL) 64 return B_BAD_VALUE; 65 if (fRoster == NULL) 66 return B_NO_INIT; 67 68 if (mime) 69 return fRoster->_MimeMessenger().SendMessage(message, reply); 70 71 return fRoster->fMessenger.SendMessage(message, reply); 72 } 73 74 75 /*! \brief Returns whether the roster's messengers are valid. 76 77 \a mime specifies whether to check the roster messenger or the one of 78 the MIME data base service. 79 80 \param mime \c true, if the MIME data base service messenger should be 81 checked, \c false for the roster messenger. 82 \return \true, if the selected messenger is valid, \c false otherwise. 83 */ 84 bool 85 BRoster::Private::IsMessengerValid(bool mime) const 86 { 87 return fRoster != NULL && (mime ? fRoster->_MimeMessenger().IsValid() 88 : fRoster->fMessenger.IsValid()); 89 } 90 91 92 /*! \brief Initializes the global be_roster variable. 93 94 Called before the global constructors are invoked. 95 */ 96 void 97 BRoster::Private::InitBeRoster() 98 { 99 be_roster = new BRoster; 100 } 101 102 103 /*! \brief Deletes the global be_roster. 104 105 Called after the global destructors are invoked. 106 */ 107 void 108 BRoster::Private::DeleteBeRoster() 109 { 110 delete be_roster; 111 } 112