Updated documentation

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Jeffrey Walton 2016-11-12 08:38:50 -05:00
parent 8e4942bbfc
commit 2a8670c0c1
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2 changed files with 72 additions and 9 deletions

79
files.h
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@ -1,3 +1,9 @@
// files.h - written and placed in the public domain by Wei Dai
//! \file files.h
//! \brief Classes providing file-based library services
//! \since Crypto++ 1.0
#ifndef CRYPTOPP_FILES_H
#define CRYPTOPP_FILES_H
@ -11,29 +17,46 @@
NAMESPACE_BEGIN(CryptoPP)
//! file-based implementation of Store interface
//! \class FileStore
//! \brief Implementation of Store interface
//! \details file-based implementation of Store interface
class CRYPTOPP_DLL FileStore : public Store, private FilterPutSpaceHelper, public NotCopyable
{
public:
//! \brief Exception thrown when file-based error is encountered
class Err : public Exception
{
public:
Err(const std::string &s) : Exception(IO_ERROR, s) {}
};
//! \brief Exception thrown when file-based open error is encountered
class OpenErr : public Err {public: OpenErr(const std::string &filename) : Err("FileStore: error opening file for reading: " + filename) {}};
//! \brief Exception thrown when file-based read error is encountered
class ReadErr : public Err {public: ReadErr() : Err("FileStore: error reading file") {}};
//! \brief Construct a FileStore
FileStore() : m_stream(NULL), m_space(NULL), m_len(0), m_waiting(0) {}
//! \brief Construct a FileStore
//! \param in an existing stream
FileStore(std::istream &in) : m_stream(NULL), m_space(NULL), m_len(0), m_waiting(0)
{StoreInitialize(MakeParameters(Name::InputStreamPointer(), &in));}
//! \brief Construct a FileStore
//! \param filename the narrow name of the file to open
FileStore(const char *filename) : m_stream(NULL), m_space(NULL), m_len(0), m_waiting(0)
{StoreInitialize(MakeParameters(Name::InputFileName(), filename ? filename : ""));}
#if defined(CRYPTOPP_UNIX_AVAILABLE) || _MSC_VER >= 1400
//! specify file with Unicode name. On non-Windows OS, this function assumes that setlocale() has been called.
#if defined(CRYPTOPP_UNIX_AVAILABLE) || defined(CRYPTOPP_DOXYGEN_PROCESSING) || _MSC_VER >= 1400
//! \brief Construct a FileStore
//! \param filename the Unicode name of the file to open
//! \details On non-Windows OS, this function assumes that setlocale() has been called.
FileStore(const wchar_t *filename)
{StoreInitialize(MakeParameters(Name::InputFileNameWide(), filename));}
#endif
//! \brief Retrieves the internal stream
//! \returns the internal stream pointer
std::istream* GetStream() {return m_stream;}
lword MaxRetrievable() const;
@ -51,7 +74,9 @@ private:
bool m_waiting;
};
//! file-based implementation of Source interface
//! \class FileSource
//! \brief Implementation of Store interface
//! \details file-based implementation of Store interface
class CRYPTOPP_DLL FileSource : public SourceTemplate<FileStore>
{
public:
@ -59,44 +84,82 @@ public:
typedef FileStore::OpenErr OpenErr;
typedef FileStore::ReadErr ReadErr;
//! \brief Construct a FileStore
FileSource(BufferedTransformation *attachment = NULL)
: SourceTemplate<FileStore>(attachment) {}
//! \brief Construct a FileStore
//! \param in an existing stream
//! \param pumpAll flag indicating if source data should be pumped to its attached transformation
//! \param attachment an optional attached transformation
FileSource(std::istream &in, bool pumpAll, BufferedTransformation *attachment = NULL)
: SourceTemplate<FileStore>(attachment) {SourceInitialize(pumpAll, MakeParameters(Name::InputStreamPointer(), &in));}
//! \brief Construct a FileStore
//! \param filename the narrow name of the file to open
//! \param pumpAll flag indicating if source data should be pumped to its attached transformation
//! \param attachment an optional attached transformation
//! \param binary flag indicating if the file is binary
FileSource(const char *filename, bool pumpAll, BufferedTransformation *attachment = NULL, bool binary=true)
: SourceTemplate<FileStore>(attachment) {SourceInitialize(pumpAll, MakeParameters(Name::InputFileName(), filename)(Name::InputBinaryMode(), binary));}
#if defined(CRYPTOPP_UNIX_AVAILABLE) || _MSC_VER >= 1400
//! specify file with Unicode name. On non-Windows OS, this function assumes that setlocale() has been called.
#if defined(CRYPTOPP_UNIX_AVAILABLE) || defined(CRYPTOPP_DOXYGEN_PROCESSING) || _MSC_VER >= 1400
//! \brief Construct a FileSource
//! \param filename the Unicode name of the file to open
//! \param pumpAll flag indicating if source data should be pumped to its attached transformation
//! \param attachment an optional attached transformation
//! \param binary flag indicating if the file is binary
//! \details On non-Windows OS, this function assumes that setlocale() has been called.
FileSource(const wchar_t *filename, bool pumpAll, BufferedTransformation *attachment = NULL, bool binary=true)
: SourceTemplate<FileStore>(attachment) {SourceInitialize(pumpAll, MakeParameters(Name::InputFileNameWide(), filename)(Name::InputBinaryMode(), binary));}
#endif
//! \brief Retrieves the internal stream
//! \returns the internal stream pointer
std::istream* GetStream() {return m_store.GetStream();}
};
//! file-based implementation of Sink interface
//! \class FileSink
//! \brief Implementation of Store interface
//! \details file-based implementation of Sink interface
class CRYPTOPP_DLL FileSink : public Sink, public NotCopyable
{
public:
//! \brief Exception thrown when file-based error is encountered
class Err : public Exception
{
public:
Err(const std::string &s) : Exception(IO_ERROR, s) {}
};
//! \brief Exception thrown when file-based open error is encountered
class OpenErr : public Err {public: OpenErr(const std::string &filename) : Err("FileSink: error opening file for writing: " + filename) {}};
//! \brief Exception thrown when file-based write error is encountered
class WriteErr : public Err {public: WriteErr() : Err("FileSink: error writing file") {}};
//! \brief Construct a FileSink
FileSink() : m_stream(NULL) {}
//! \brief Construct a FileSink
//! \param out an existing stream
FileSink(std::ostream &out)
{IsolatedInitialize(MakeParameters(Name::OutputStreamPointer(), &out));}
//! \brief Construct a FileSink
//! \param filename the narrow name of the file to open
//! \param binary flag indicating if the file is binary
FileSink(const char *filename, bool binary=true)
{IsolatedInitialize(MakeParameters(Name::OutputFileName(), filename)(Name::OutputBinaryMode(), binary));}
#if defined(CRYPTOPP_UNIX_AVAILABLE) || _MSC_VER >= 1400
//! specify file with Unicode name. On non-Windows OS, this function assumes that setlocale() has been called.
//! \brief Construct a FileSink
//! \param filename the Unicode name of the file to open
//! \details On non-Windows OS, this function assumes that setlocale() has been called.
FileSink(const wchar_t *filename, bool binary=true)
{IsolatedInitialize(MakeParameters(Name::OutputFileNameWide(), filename)(Name::OutputBinaryMode(), binary));}
#endif
//! \brief Retrieves the internal stream
//! \returns the internal stream pointer
std::ostream* GetStream() {return m_stream;}
void IsolatedInitialize(const NameValuePairs &parameters);

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@ -487,7 +487,7 @@ struct BlockPaddingSchemeDef
//! \class StreamTransformationFilter
//! \brief Filter wrapper for StreamTransformation
//! \details Filter wrapper for StreamTransformation. The filter will optionally handle padding/unpadding when needed
//! \details StreamTransformationFilter is a filter wrapper for StreamTransformation. The filter will optionally handle padding/unpadding when needed
class CRYPTOPP_DLL StreamTransformationFilter : public FilterWithBufferedInput, public BlockPaddingSchemeDef, private FilterPutSpaceHelper
{
public: