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authorJeffrey Walton <noloader@gmail.com>2016-11-12 08:38:50 -0500
committerJeffrey Walton <noloader@gmail.com>2016-11-12 08:38:50 -0500
commit2a8670c0c18a8b7d049967a45e2a4cbbfd84d085 (patch)
tree1b463aca1ed3c832162469706d28e1bbc89baa06 /files.h
parent8e4942bbfc21758b5992be095fd09b0bb5a77256 (diff)
downloadcryptopp-git-2a8670c0c18a8b7d049967a45e2a4cbbfd84d085.tar.gz
Updated documentation
Diffstat (limited to 'files.h')
-rw-r--r--files.h79
1 files changed, 71 insertions, 8 deletions
diff --git a/files.h b/files.h
index 554ae848..0c650f54 100644
--- a/files.h
+++ b/files.h
@@ -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);