libzypp  17.14.0
InputStream.h
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12 #ifndef ZYPP_BASE_INPUTSTREAM_H
13 #define ZYPP_BASE_INPUTSTREAM_H
14 
15 #include <iosfwd>
16 
17 #include "zypp/base/PtrTypes.h"
19 #include "zypp/Pathname.h"
20 
22 namespace zypp
23 {
24 
26  //
27  // CLASS NAME : InputStream
28  //
57  {
58  public:
60  InputStream();
61 
63  InputStream( std::istream & stream_r,
64  const std::string & name_r = std::string() );
65 
67  InputStream( const Pathname & file_r );
68 
70  InputStream( const Pathname & file_r,
71  const std::string & name_r );
72 
74  InputStream( const std::string & file_r );
75 
77  InputStream( const std::string & file_r,
78  const std::string & name_r );
79 
81  InputStream( const char * file_r );
82 
84  InputStream( const char * file_r,
85  const std::string & name_r );
86 
88  ~InputStream();
89 
93  std::istream & stream() const
94  { return *_stream; }
95 
97  operator std::istream &() const
98  { return *_stream; }
99 
107  const std::string & name() const
108  { return _name; }
109 
111  const Pathname & path() const
112  { return _path; }
113 
118  std::streamoff size() const
119  { return _size; }
120 
127  void setSize( std::streamoff val_r )
128  { _size = val_r; }
129 
130  private:
132  shared_ptr<std::istream> _stream;
133  std::string _name;
134  DefaultIntegral<std::streamoff,-1> _size;
135  };
137 
139  std::ostream & operator<<( std::ostream & str, const InputStream & obj );
140 
142 } // namespace zypp
144 #endif // ZYPP_BASE_INPUTSTREAM_H
String related utilities and Regular expression matching.
std::string _name
Definition: InputStream.h:133
Helper to create and pass std::istream.
Definition: InputStream.h:56
DefaultIntegral< std::streamoff,-1 > _size
Definition: InputStream.h:134
std::streamoff size() const
Size of the input stream (informal).
Definition: InputStream.h:118
std::ostream & operator<<(std::ostream &str, const Exception &obj)
Definition: Exception.cc:147
const std::string & name() const
Name of the std::istream.
Definition: InputStream.h:107
Integral type with defined initial value when default constructed.
const Pathname & path() const
Path to the input file or empty if no file.
Definition: InputStream.h:111
InputStream()
Default ctor providing std::cin.
Definition: InputStream.cc:47
std::istream & stream() const
The std::istream.
Definition: InputStream.h:93
void setSize(std::streamoff val_r)
Set the size of the input stream.
Definition: InputStream.h:127
Easy-to use interface to the ZYPP dependency resolver.
Definition: CodePitfalls.doc:1
shared_ptr< std::istream > _stream
Definition: InputStream.h:132