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-rw-r--r--src/stable/streamstack.h250
1 files changed, 125 insertions, 125 deletions
diff --git a/src/stable/streamstack.h b/src/stable/streamstack.h
index 36c2e11..06a3214 100644
--- a/src/stable/streamstack.h
+++ b/src/stable/streamstack.h
@@ -14,131 +14,131 @@
14 14
15namespace Bu 15namespace Bu
16{ 16{
17 class StreamStack : public Bu::Stream 17 class StreamStack : public Bu::Stream
18 { 18 {
19 private: 19 private:
20 typedef Bu::List<Bu::Stream *> FilterList; 20 typedef Bu::List<Bu::Stream *> FilterList;
21 21
22 public: 22 public:
23 StreamStack(); 23 StreamStack();
24 StreamStack( Bu::Stream *pStream ); 24 StreamStack( Bu::Stream *pStream );
25 virtual ~StreamStack(); 25 virtual ~StreamStack();
26 26
27 bool isEmpty(); 27 bool isEmpty();
28 bool hasStream(); 28 bool hasStream();
29 void setStream( Bu::Stream *pStream ); 29 void setStream( Bu::Stream *pStream );
30 30
31 void clear(); 31 void clear();
32 void popFilter(); 32 void popFilter();
33 Bu::Stream *getTop(); 33 Bu::Stream *getTop();
34 34
35 Bu::Stream *getStream(); 35 Bu::Stream *getStream();
36 36
37 template<typename filter> 37 template<typename filter>
38 Bu::Stream *findFilter() 38 Bu::Stream *findFilter()
39 { 39 {
40 for( FilterList::iterator i = lFilts.begin(); i; i++ ) 40 for( FilterList::iterator i = lFilts.begin(); i; i++ )
41 { 41 {
42 if( typeid(**i) == typeid( filter ) ) 42 if( typeid(**i) == typeid( filter ) )
43 { 43 {
44 return *i; 44 return *i;
45 } 45 }
46 } 46 }
47 47
48 throw Bu::ExceptionBase("Filter not found."); 48 throw Bu::ExceptionBase("Filter not found.");
49 } 49 }
50 50
51 template<typename filter> 51 template<typename filter>
52 void pushFilter() 52 void pushFilter()
53 { 53 {
54 checkStack(); 54 checkStack();
55 55
56 filter *pFlt = new filter( *lFilts.first() ); 56 filter *pFlt = new filter( *lFilts.first() );
57 lFilts.prepend( pFlt ); 57 lFilts.prepend( pFlt );
58 } 58 }
59 59
60 template<typename filter, typename p1t> 60 template<typename filter, typename p1t>
61 void pushFilter( p1t p1 ) 61 void pushFilter( p1t p1 )
62 { 62 {
63 checkStack(); 63 checkStack();
64 64
65 filter *pFlt = new filter( *lFilts.first(), p1 ); 65 filter *pFlt = new filter( *lFilts.first(), p1 );
66 lFilts.prepend( pFlt ); 66 lFilts.prepend( pFlt );
67 } 67 }
68 68
69 template<typename filter, typename p1t, typename p2t> 69 template<typename filter, typename p1t, typename p2t>
70 void pushFilter( p1t p1, p2t p2 ) 70 void pushFilter( p1t p1, p2t p2 )
71 { 71 {
72 checkStack(); 72 checkStack();
73 73
74 filter *pFlt = new filter( *lFilts.first(), p1, p2 ); 74 filter *pFlt = new filter( *lFilts.first(), p1, p2 );
75 lFilts.prepend( pFlt ); 75 lFilts.prepend( pFlt );
76 } 76 }
77 77
78 template<typename filter, typename p1t, typename p2t, typename p3t> 78 template<typename filter, typename p1t, typename p2t, typename p3t>
79 void pushFilter( p1t p1, p2t p2, p3t p3 ) 79 void pushFilter( p1t p1, p2t p2, p3t p3 )
80 { 80 {
81 checkStack(); 81 checkStack();
82 82
83 filter *pFlt = new filter( *lFilts.first(), p1, p2, p3 ); 83 filter *pFlt = new filter( *lFilts.first(), p1, p2, p3 );
84 lFilts.prepend( pFlt ); 84 lFilts.prepend( pFlt );
85 } 85 }
86 86
87 template<typename filter, typename p1t, typename p2t, typename p3t, 87 template<typename filter, typename p1t, typename p2t, typename p3t,
88 typename p4t> 88 typename p4t>
89 void pushFilter( p1t p1, p2t p2, p3t p3, p4t p4 ) 89 void pushFilter( p1t p1, p2t p2, p3t p3, p4t p4 )
90 { 90 {
91 checkStack(); 91 checkStack();
92 92
93 filter *pFlt = new filter( *lFilts.first(), p1, p2, p3, p4 ); 93 filter *pFlt = new filter( *lFilts.first(), p1, p2, p3, p4 );
94 lFilts.prepend( pFlt ); 94 lFilts.prepend( pFlt );
95 } 95 }
96 96
97 template<typename filter, typename p1t, typename p2t, typename p3t, 97 template<typename filter, typename p1t, typename p2t, typename p3t,
98 typename p4t, typename p5t> 98 typename p4t, typename p5t>
99 void pushFilter( p1t p1, p2t p2, p3t p3, p4t p4, p5t p5 ) 99 void pushFilter( p1t p1, p2t p2, p3t p3, p4t p4, p5t p5 )
100 { 100 {
101 checkStack(); 101 checkStack();
102 102
103 filter *pFlt = new filter( *lFilts.first(), p1, p2, p3, p4, p5 ); 103 filter *pFlt = new filter( *lFilts.first(), p1, p2, p3, p4, p5 );
104 lFilts.prepend( pFlt ); 104 lFilts.prepend( pFlt );
105 } 105 }
106 106
107 // 107 //
108 // Everything below here merely passes on the call to the top of the 108 // Everything below here merely passes on the call to the top of the
109 // stream stack. 109 // stream stack.
110 // 110 //
111 111
112 virtual void close(); 112 virtual void close();
113 virtual Bu::size read( void *pBuf, Bu::size nBytes ); 113 virtual Bu::size read( void *pBuf, Bu::size nBytes );
114 virtual Bu::size write( const void *pBuf, Bu::size nBytes ); 114 virtual Bu::size write( const void *pBuf, Bu::size nBytes );
115 115
116 virtual Bu::size write( const Bu::String &sBuf ); 116 virtual Bu::size write( const Bu::String &sBuf );
117 virtual Bu::size tell(); 117 virtual Bu::size tell();
118 virtual void seek( Bu::size offset ); 118 virtual void seek( Bu::size offset );
119 virtual void setPos( Bu::size pos ); 119 virtual void setPos( Bu::size pos );
120 virtual void setPosEnd( Bu::size pos ); 120 virtual void setPosEnd( Bu::size pos );
121 virtual bool isEos(); 121 virtual bool isEos();
122 virtual bool isOpen(); 122 virtual bool isOpen();
123 virtual void flush(); 123 virtual void flush();
124 virtual bool canRead(); 124 virtual bool canRead();
125 virtual bool canWrite(); 125 virtual bool canWrite();
126 virtual bool isReadable(); 126 virtual bool isReadable();
127 virtual bool isWritable(); 127 virtual bool isWritable();
128 virtual bool isSeekable(); 128 virtual bool isSeekable();
129 virtual bool isBlocking(); 129 virtual bool isBlocking();
130 virtual void setBlocking( bool bBlocking=true ); 130 virtual void setBlocking( bool bBlocking=true );
131 virtual void setSize( Bu::size iSize ); 131 virtual void setSize( Bu::size iSize );
132 virtual size getSize() const; 132 virtual size getSize() const;
133 virtual size getBlockSize() const; 133 virtual size getBlockSize() const;
134 virtual Bu::String getLocation() const; 134 virtual Bu::String getLocation() const;
135 135
136 private: 136 private:
137 void checkStack() const; 137 void checkStack() const;
138 138
139 private: 139 private:
140 FilterList lFilts; 140 FilterList lFilts;
141 }; 141 };
142}; 142};
143 143
144#endif 144#endif
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