xref: /aoo41x/main/framework/inc/protocols.h (revision cdf0e10c)
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27 
28 /*TODO outline this implementation :-) */
29 
30 #ifndef __FRAMEWORK_PROTOCOLS_H_
31 #define __FRAMEWORK_PROTOCOLS_H_
32 
33 //_________________________________________________________________________________________________________________
34 //	includes
35 //_________________________________________________________________________________________________________________
36 
37 #include <macros/generic.hxx>
38 
39 //_________________________________________________________________________________________________________________
40 //	namespace
41 //_________________________________________________________________________________________________________________
42 
43 namespace framework{
44 
45 //_______________________________________________________________________
46 /**
47     some protocols must be checked during loading or dispatching URLs manually
48     It can be neccessary to decide, if a URL represent a non visible content or
49     a real visible component.
50  */
51 
52 #define SPECIALPROTOCOL_PRIVATE           DECLARE_ASCII("private:"       )       // indicates a loadable content in general!
53 #define SPECIALPROTOCOL_PRIVATE_OBJECT    DECLARE_ASCII("private:object" )       // indicates loading of components using a model directly
54 #define SPECIALPROTOCOL_PRIVATE_STREAM    DECLARE_ASCII("private:stream" )       // indicates loading of components using a stream only
55 #define SPECIALPROTOCOL_PRIVATE_FACTORY   DECLARE_ASCII("private:factory")       // indicates creation of empty documents
56 #define SPECIALPROTOCOL_SLOT              DECLARE_ASCII("slot:"          )       // internal protocol of the sfx project for generic dispatch funtionality
57 #define SPECIALPROTOCOL_UNO               DECLARE_ASCII(".uno:"          )       // external representation of the slot protocol using names instead of id's
58 #define SPECIALPROTOCOL_MACRO             DECLARE_ASCII("macro:"         )       // special sfx protocol to execute macros
59 #define SPECIALPROTOCOL_SERVICE           DECLARE_ASCII("service:"       )       // generic way to start uno services during dispatch
60 #define SPECIALPROTOCOL_MAILTO            DECLARE_ASCII("mailto:"        )       // for sending mails
61 #define SPECIALPROTOCOL_NEWS              DECLARE_ASCII("news:"          )       // for sending news
62 
63 class ProtocolCheck
64 {
65     public:
66 
67     //_______________________________________________________________________
68     /**
69         enums for well known protocols
70      */
71     enum EProtocol
72     {
73         E_UNKNOWN_PROTOCOL  ,
74         E_PRIVATE           ,
75         E_PRIVATE_OBJECT    ,
76         E_PRIVATE_STREAM    ,
77         E_PRIVATE_FACTORY   ,
78         E_SLOT              ,
79         E_UNO               ,
80         E_MACRO             ,
81         E_SERVICE           ,
82         E_MAILTO            ,
83         E_NEWS
84     };
85 
86     //_______________________________________________________________________
87     /**
88         it checks, if the given URL string match one of the well known protocols.
89         It returns the right enum value.
90         Protocols are defined above ...
91      */
92     static EProtocol specifyProtocol( const ::rtl::OUString& sURL )
93     {
94         // because "private:" is part of e.g. "private:object" too ...
95         // we must check it before all other ones!!!
96         if (sURL.compareTo(SPECIALPROTOCOL_PRIVATE,SPECIALPROTOCOL_PRIVATE.getLength()) == 0)
97             return E_PRIVATE;
98         else
99         if (sURL.compareTo(SPECIALPROTOCOL_PRIVATE_OBJECT,SPECIALPROTOCOL_PRIVATE_OBJECT.getLength()) == 0)
100             return E_PRIVATE_OBJECT;
101         else
102         if (sURL.compareTo(SPECIALPROTOCOL_PRIVATE_STREAM,SPECIALPROTOCOL_PRIVATE_STREAM.getLength()) == 0)
103             return E_PRIVATE_STREAM;
104         else
105         if (sURL.compareTo(SPECIALPROTOCOL_PRIVATE_FACTORY,SPECIALPROTOCOL_PRIVATE_FACTORY.getLength()) == 0)
106             return E_PRIVATE_FACTORY;
107         else
108         if (sURL.compareTo(SPECIALPROTOCOL_SLOT,SPECIALPROTOCOL_SLOT.getLength()) == 0)
109             return E_SLOT;
110         else
111         if (sURL.compareTo(SPECIALPROTOCOL_UNO,SPECIALPROTOCOL_UNO.getLength()) == 0)
112             return E_UNO;
113         else
114         if (sURL.compareTo(SPECIALPROTOCOL_MACRO,SPECIALPROTOCOL_MACRO.getLength()) == 0)
115             return E_MACRO;
116         else
117         if (sURL.compareTo(SPECIALPROTOCOL_SERVICE,SPECIALPROTOCOL_SERVICE.getLength()) == 0)
118             return E_SERVICE;
119         else
120         if (sURL.compareTo(SPECIALPROTOCOL_MAILTO,SPECIALPROTOCOL_MAILTO.getLength()) == 0)
121             return E_MAILTO;
122         else
123         if (sURL.compareTo(SPECIALPROTOCOL_NEWS,SPECIALPROTOCOL_NEWS.getLength()) == 0)
124             return E_NEWS;
125         else
126             return E_UNKNOWN_PROTOCOL;
127     }
128 
129     //_______________________________________________________________________
130     /**
131         it checks if given URL match the required protocol only
132         It should be used instead of specifyProtocol() if only this question
133         is interesting to perform the code. We must not check for all possible protocols here...
134      */
135     static sal_Bool isProtocol( const ::rtl::OUString& sURL, EProtocol eRequired )
136     {
137         switch(eRequired)
138         {
139             case E_PRIVATE           : return (sURL.compareTo(SPECIALPROTOCOL_PRIVATE        ,SPECIALPROTOCOL_PRIVATE.getLength()        ) == 0);
140             case E_PRIVATE_OBJECT    : return (sURL.compareTo(SPECIALPROTOCOL_PRIVATE_OBJECT ,SPECIALPROTOCOL_PRIVATE_OBJECT.getLength() ) == 0);
141             case E_PRIVATE_STREAM    : return (sURL.compareTo(SPECIALPROTOCOL_PRIVATE_STREAM ,SPECIALPROTOCOL_PRIVATE_STREAM.getLength() ) == 0);
142             case E_PRIVATE_FACTORY   : return (sURL.compareTo(SPECIALPROTOCOL_PRIVATE_FACTORY,SPECIALPROTOCOL_PRIVATE_FACTORY.getLength()) == 0);
143             case E_SLOT              : return (sURL.compareTo(SPECIALPROTOCOL_SLOT           ,SPECIALPROTOCOL_SLOT.getLength()           ) == 0);
144             case E_UNO               : return (sURL.compareTo(SPECIALPROTOCOL_UNO            ,SPECIALPROTOCOL_UNO.getLength()            ) == 0);
145             case E_MACRO             : return (sURL.compareTo(SPECIALPROTOCOL_MACRO          ,SPECIALPROTOCOL_MACRO.getLength()          ) == 0);
146             case E_SERVICE           : return (sURL.compareTo(SPECIALPROTOCOL_SERVICE        ,SPECIALPROTOCOL_SERVICE.getLength()        ) == 0);
147             case E_MAILTO            : return (sURL.compareTo(SPECIALPROTOCOL_MAILTO         ,SPECIALPROTOCOL_MAILTO.getLength()         ) == 0);
148             case E_NEWS              : return (sURL.compareTo(SPECIALPROTOCOL_NEWS           ,SPECIALPROTOCOL_NEWS.getLength()           ) == 0);
149             default                  : return sal_False;
150         }
151         return sal_False;
152     }
153 };
154 
155 } // namespace framework
156 
157 #endif // #ifndef __FRAMEWORK_PROTOCOLS_H_
158