diff options
Diffstat (limited to 'src/streamstack.h')
-rw-r--r-- | src/streamstack.h | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/src/streamstack.h b/src/streamstack.h deleted file mode 100644 index 846935b..0000000 --- a/src/streamstack.h +++ /dev/null | |||
@@ -1,144 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2007-2011 Xagasoft, All rights reserved. | ||
3 | * | ||
4 | * This file is part of the libbu++ library and is released under the | ||
5 | * terms of the license contained in the file LICENSE. | ||
6 | */ | ||
7 | |||
8 | #ifndef BU_STREAM_STACK_H | ||
9 | #define BU_STREAM_STACK_H | ||
10 | |||
11 | #include "bu/stream.h" | ||
12 | |||
13 | #include <typeinfo> | ||
14 | |||
15 | namespace Bu | ||
16 | { | ||
17 | class StreamStack : public Bu::Stream | ||
18 | { | ||
19 | private: | ||
20 | typedef Bu::List<Bu::Stream *> FilterList; | ||
21 | |||
22 | public: | ||
23 | StreamStack(); | ||
24 | StreamStack( Bu::Stream *pStream ); | ||
25 | virtual ~StreamStack(); | ||
26 | |||
27 | bool isEmpty(); | ||
28 | bool hasStream(); | ||
29 | void setStream( Bu::Stream *pStream ); | ||
30 | |||
31 | void clear(); | ||
32 | void popFilter(); | ||
33 | Bu::Stream *getTop(); | ||
34 | |||
35 | Bu::Stream *getStream(); | ||
36 | |||
37 | template<typename filter> | ||
38 | Bu::Stream *findFilter() | ||
39 | { | ||
40 | for( FilterList::iterator i = lFilts.begin(); i; i++ ) | ||
41 | { | ||
42 | if( typeid(**i) == typeid( filter ) ) | ||
43 | { | ||
44 | return *i; | ||
45 | } | ||
46 | } | ||
47 | |||
48 | throw Bu::ExceptionBase("Filter not found."); | ||
49 | } | ||
50 | |||
51 | template<typename filter> | ||
52 | void pushFilter() | ||
53 | { | ||
54 | checkStack(); | ||
55 | |||
56 | filter *pFlt = new filter( *lFilts.first() ); | ||
57 | lFilts.prepend( pFlt ); | ||
58 | } | ||
59 | |||
60 | template<typename filter, typename p1t> | ||
61 | void pushFilter( p1t p1 ) | ||
62 | { | ||
63 | checkStack(); | ||
64 | |||
65 | filter *pFlt = new filter( *lFilts.first(), p1 ); | ||
66 | lFilts.prepend( pFlt ); | ||
67 | } | ||
68 | |||
69 | template<typename filter, typename p1t, typename p2t> | ||
70 | void pushFilter( p1t p1, p2t p2 ) | ||
71 | { | ||
72 | checkStack(); | ||
73 | |||
74 | filter *pFlt = new filter( *lFilts.first(), p1, p2 ); | ||
75 | lFilts.prepend( pFlt ); | ||
76 | } | ||
77 | |||
78 | template<typename filter, typename p1t, typename p2t, typename p3t> | ||
79 | void pushFilter( p1t p1, p2t p2, p3t p3 ) | ||
80 | { | ||
81 | checkStack(); | ||
82 | |||
83 | filter *pFlt = new filter( *lFilts.first(), p1, p2, p3 ); | ||
84 | lFilts.prepend( pFlt ); | ||
85 | } | ||
86 | |||
87 | template<typename filter, typename p1t, typename p2t, typename p3t, | ||
88 | typename p4t> | ||
89 | void pushFilter( p1t p1, p2t p2, p3t p3, p4t p4 ) | ||
90 | { | ||
91 | checkStack(); | ||
92 | |||
93 | filter *pFlt = new filter( *lFilts.first(), p1, p2, p3, p4 ); | ||
94 | lFilts.prepend( pFlt ); | ||
95 | } | ||
96 | |||
97 | template<typename filter, typename p1t, typename p2t, typename p3t, | ||
98 | typename p4t, typename p5t> | ||
99 | void pushFilter( p1t p1, p2t p2, p3t p3, p4t p4, p5t p5 ) | ||
100 | { | ||
101 | checkStack(); | ||
102 | |||
103 | filter *pFlt = new filter( *lFilts.first(), p1, p2, p3, p4, p5 ); | ||
104 | lFilts.prepend( pFlt ); | ||
105 | } | ||
106 | |||
107 | // | ||
108 | // Everything below here merely passes on the call to the top of the | ||
109 | // stream stack. | ||
110 | // | ||
111 | |||
112 | virtual void close(); | ||
113 | virtual Bu::size read( void *pBuf, Bu::size nBytes ); | ||
114 | virtual Bu::size write( const void *pBuf, Bu::size nBytes ); | ||
115 | |||
116 | virtual Bu::size write( const Bu::String &sBuf ); | ||
117 | virtual Bu::size tell(); | ||
118 | virtual void seek( Bu::size offset ); | ||
119 | virtual void setPos( Bu::size pos ); | ||
120 | virtual void setPosEnd( Bu::size pos ); | ||
121 | virtual bool isEos(); | ||
122 | virtual bool isOpen(); | ||
123 | virtual void flush(); | ||
124 | virtual bool canRead(); | ||
125 | virtual bool canWrite(); | ||
126 | virtual bool isReadable(); | ||
127 | virtual bool isWritable(); | ||
128 | virtual bool isSeekable(); | ||
129 | virtual bool isBlocking(); | ||
130 | virtual void setBlocking( bool bBlocking=true ); | ||
131 | virtual void setSize( Bu::size iSize ); | ||
132 | virtual size getSize() const; | ||
133 | virtual size getBlockSize() const; | ||
134 | virtual Bu::String getLocation() const; | ||
135 | |||
136 | private: | ||
137 | void checkStack() const; | ||
138 | |||
139 | private: | ||
140 | FilterList lFilts; | ||
141 | }; | ||
142 | }; | ||
143 | |||
144 | #endif | ||