summaryrefslogtreecommitdiff
path: root/files.h
diff options
context:
space:
mode:
authorJeffrey Walton <noloader@gmail.com>2015-11-05 01:59:46 -0500
committerJeffrey Walton <noloader@gmail.com>2015-11-05 01:59:46 -0500
commit48809d4e85c125814425c621d8d0d89f95405924 (patch)
tree1010fd16c4b1199f3d27dd726dda241a2bd29f83 /files.h
parent025337a94aceb75d188149db70c2094673772816 (diff)
downloadcryptopp-git-48809d4e85c125814425c621d8d0d89f95405924.tar.gz
CRYPTOPP 5.6.3 RC6 checkin
Diffstat (limited to 'files.h')
-rw-r--r--files.h225
1 files changed, 113 insertions, 112 deletions
diff --git a/files.h b/files.h
index a47e856b..31742383 100644
--- a/files.h
+++ b/files.h
@@ -1,112 +1,113 @@
-#ifndef CRYPTOPP_FILES_H
-#define CRYPTOPP_FILES_H
-
-#include "cryptlib.h"
-#include "filters.h"
-#include "argnames.h"
-
-#include <iostream>
-#include <fstream>
-
-NAMESPACE_BEGIN(CryptoPP)
-
-//! file-based implementation of Store interface
-class CRYPTOPP_DLL FileStore : public Store, private FilterPutSpaceHelper, public NotCopyable
-{
-public:
- class Err : public Exception
- {
- public:
- Err(const std::string &s) : Exception(IO_ERROR, s) {}
- };
- class OpenErr : public Err {public: OpenErr(const std::string &filename) : Err("FileStore: error opening file for reading: " + filename) {}};
- class ReadErr : public Err {public: ReadErr() : Err("FileStore: error reading file") {}};
-
- FileStore() : m_stream(NULL) {}
- FileStore(std::istream &in)
- {StoreInitialize(MakeParameters(Name::InputStreamPointer(), &in));}
- FileStore(const char *filename)
- {StoreInitialize(MakeParameters(Name::InputFileName(), 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.
- FileStore(const wchar_t *filename)
- {StoreInitialize(MakeParameters(Name::InputFileNameWide(), filename));}
-#endif
-
- std::istream* GetStream() {return m_stream;}
-
- lword MaxRetrievable() const;
- size_t TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true);
- size_t CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true) const;
- lword Skip(lword skipMax=ULONG_MAX);
-
-private:
- void StoreInitialize(const NameValuePairs &parameters);
-
- member_ptr<std::ifstream> m_file;
- std::istream *m_stream;
- byte *m_space;
- size_t m_len;
- bool m_waiting;
-};
-
-//! file-based implementation of Source interface
-class CRYPTOPP_DLL FileSource : public SourceTemplate<FileStore>
-{
-public:
- typedef FileStore::Err Err;
- typedef FileStore::OpenErr OpenErr;
- typedef FileStore::ReadErr ReadErr;
-
- FileSource(BufferedTransformation *attachment = NULL)
- : SourceTemplate<FileStore>(attachment) {}
- FileSource(std::istream &in, bool pumpAll, BufferedTransformation *attachment = NULL)
- : SourceTemplate<FileStore>(attachment) {SourceInitialize(pumpAll, MakeParameters(Name::InputStreamPointer(), &in));}
- 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.
- 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
-
- std::istream* GetStream() {return m_store.GetStream();}
-};
-
-//! file-based implementation of Sink interface
-class CRYPTOPP_DLL FileSink : public Sink, public NotCopyable
-{
-public:
- class Err : public Exception
- {
- public:
- Err(const std::string &s) : Exception(IO_ERROR, s) {}
- };
- class OpenErr : public Err {public: OpenErr(const std::string &filename) : Err("FileSink: error opening file for writing: " + filename) {}};
- class WriteErr : public Err {public: WriteErr() : Err("FileSink: error writing file") {}};
-
- FileSink() : m_stream(NULL) {}
- FileSink(std::ostream &out)
- {IsolatedInitialize(MakeParameters(Name::OutputStreamPointer(), &out));}
- 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.
- FileSink(const wchar_t *filename, bool binary=true)
- {IsolatedInitialize(MakeParameters(Name::OutputFileNameWide(), filename)(Name::OutputBinaryMode(), binary));}
-#endif
-
- std::ostream* GetStream() {return m_stream;}
-
- void IsolatedInitialize(const NameValuePairs &parameters);
- size_t Put2(const byte *inString, size_t length, int messageEnd, bool blocking);
- bool IsolatedFlush(bool hardFlush, bool blocking);
-
-private:
- member_ptr<std::ofstream> m_file;
- std::ostream *m_stream;
-};
-
-NAMESPACE_END
-
-#endif
+#ifndef CRYPTOPP_FILES_H
+#define CRYPTOPP_FILES_H
+
+#include "cryptlib.h"
+#include "filters.h"
+#include "argnames.h"
+#include "smartptr.h"
+
+#include <iostream>
+#include <fstream>
+
+NAMESPACE_BEGIN(CryptoPP)
+
+//! file-based implementation of Store interface
+class CRYPTOPP_DLL FileStore : public Store, private FilterPutSpaceHelper, public NotCopyable
+{
+public:
+ class Err : public Exception
+ {
+ public:
+ Err(const std::string &s) : Exception(IO_ERROR, s) {}
+ };
+ class OpenErr : public Err {public: OpenErr(const std::string &filename) : Err("FileStore: error opening file for reading: " + filename) {}};
+ class ReadErr : public Err {public: ReadErr() : Err("FileStore: error reading file") {}};
+
+ FileStore() : m_stream(NULL) {}
+ FileStore(std::istream &in)
+ {StoreInitialize(MakeParameters(Name::InputStreamPointer(), &in));}
+ FileStore(const char *filename)
+ {StoreInitialize(MakeParameters(Name::InputFileName(), 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.
+ FileStore(const wchar_t *filename)
+ {StoreInitialize(MakeParameters(Name::InputFileNameWide(), filename));}
+#endif
+
+ std::istream* GetStream() {return m_stream;}
+
+ lword MaxRetrievable() const;
+ size_t TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true);
+ size_t CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true) const;
+ lword Skip(lword skipMax=ULONG_MAX);
+
+private:
+ void StoreInitialize(const NameValuePairs &parameters);
+
+ member_ptr<std::ifstream> m_file;
+ std::istream *m_stream;
+ byte *m_space;
+ size_t m_len;
+ bool m_waiting;
+};
+
+//! file-based implementation of Source interface
+class CRYPTOPP_DLL FileSource : public SourceTemplate<FileStore>
+{
+public:
+ typedef FileStore::Err Err;
+ typedef FileStore::OpenErr OpenErr;
+ typedef FileStore::ReadErr ReadErr;
+
+ FileSource(BufferedTransformation *attachment = NULL)
+ : SourceTemplate<FileStore>(attachment) {}
+ FileSource(std::istream &in, bool pumpAll, BufferedTransformation *attachment = NULL)
+ : SourceTemplate<FileStore>(attachment) {SourceInitialize(pumpAll, MakeParameters(Name::InputStreamPointer(), &in));}
+ 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.
+ 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
+
+ std::istream* GetStream() {return m_store.GetStream();}
+};
+
+//! file-based implementation of Sink interface
+class CRYPTOPP_DLL FileSink : public Sink, public NotCopyable
+{
+public:
+ class Err : public Exception
+ {
+ public:
+ Err(const std::string &s) : Exception(IO_ERROR, s) {}
+ };
+ class OpenErr : public Err {public: OpenErr(const std::string &filename) : Err("FileSink: error opening file for writing: " + filename) {}};
+ class WriteErr : public Err {public: WriteErr() : Err("FileSink: error writing file") {}};
+
+ FileSink() : m_stream(NULL) {}
+ FileSink(std::ostream &out)
+ {IsolatedInitialize(MakeParameters(Name::OutputStreamPointer(), &out));}
+ 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.
+ FileSink(const wchar_t *filename, bool binary=true)
+ {IsolatedInitialize(MakeParameters(Name::OutputFileNameWide(), filename)(Name::OutputBinaryMode(), binary));}
+#endif
+
+ std::ostream* GetStream() {return m_stream;}
+
+ void IsolatedInitialize(const NameValuePairs &parameters);
+ size_t Put2(const byte *inString, size_t length, int messageEnd, bool blocking);
+ bool IsolatedFlush(bool hardFlush, bool blocking);
+
+private:
+ member_ptr<std::ofstream> m_file;
+ std::ostream *m_stream;
+};
+
+NAMESPACE_END
+
+#endif