FIFE  6e1afdbeda11afe9ac53e6023a4be96ef88f1dc6
rawdatafile.cpp
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21 
22 // Standard C++ library includes
23 
24 // 3rd party library includes
25 
26 // FIFE includes
27 // These includes are split up in two parts, separated by one empty line
28 // First block: files included from the FIFE root src directory
29 // Second block: files included from the same folder
30 #include "util/base/exception.h"
31 
32 #include "rawdatafile.h"
33 
34 namespace FIFE {
35 
36  RawDataFile::RawDataFile(const std::string& file) : m_file(file), m_stream(m_file.c_str(), std::ios::binary), m_filesize(0) {
37  if (!m_stream)
38  throw CannotOpenFile(m_file);
39 
40  m_stream.seekg(0, std::ios::end);
41  m_filesize = m_stream.tellg();
42  m_stream.seekg(0, std::ios::beg);
43  }
44 
45 
47  }
48 
49 
51  return m_filesize;
52  }
53 
54  void RawDataFile::readInto(uint8_t* buffer, uint32_t start, uint32_t length) {
55  m_stream.seekg(start);
56  m_stream.read(reinterpret_cast<char*>(buffer), length);
57  }
58 
59 }
60 
Definition: logger.h:253
virtual void readInto(uint8_t *buffer, uint32_t start, uint32_t length)
read data from the source
Definition: rawdatafile.cpp:54
virtual uint32_t getSize() const
get the complete datasize
Definition: rawdatafile.cpp:50
RawDataFile(const std::string &file)
Constructor Constructs a RawDataSource for file.
Definition: rawdatafile.cpp:36
unsigned char uint8_t
Definition: core.h:38
uint32_t m_filesize
Definition: rawdatafile.h:61
unsigned int uint32_t
Definition: core.h:40
std::string m_file
Definition: rawdatafile.h:58
virtual ~RawDataFile()
Definition: rawdatafile.cpp:46
std::ifstream m_stream
Definition: rawdatafile.h:59