c2pa_internal.hpp File Reference

Internal implementation details shared across c2pa_cpp source files. More...

#include <cstring>
#include <fstream>
#include <filesystem>
#include <string>
#include <vector>
#include <memory>
#include "c2pa.h"
#include "c2pa.hpp"

Include dependency graph for c2pa_internal.hpp:

Go to the source code of this file.

Classes
struct	c2pa::detail::StreamSeekTraits< std::istream >
struct	c2pa::detail::StreamSeekTraits< std::ostream >
struct	c2pa::detail::StreamSeekTraits< std::iostream >

Namespaces
namespace	c2pa
namespace	c2pa::detail

Functions
std::vector< std::string >	c2pa::detail::c_mime_types_to_vector (const char *const *mime_types, uintptr_t count)
	Converts a C array of C strings to a std::vector of std::string.
constexpr std::ios_base::seekdir	c2pa::detail::whence_to_seekdir (C2paSeekMode whence) noexcept
	Maps C2PA seek mode to std::ios seek direction.
template<typename Stream >
bool	c2pa::detail::is_stream_usable (Stream *s) noexcept
	Check if stream is in valid state for I/O operations.
template<typename Stream >
intptr_t	c2pa::detail::stream_seeker (StreamContext *context, intptr_t offset, C2paSeekMode whence)
	Seeker impl.
template<typename Stream >
intptr_t	c2pa::detail::stream_reader (StreamContext *context, uint8_t *buffer, intptr_t size)
	Reader impl.
template<typename Stream , typename Op >
intptr_t	c2pa::detail::stream_op (StreamContext *context, Op op)
	Get stream from context, used by writer and flusher.
template<typename Stream >
intptr_t	c2pa::detail::stream_writer (StreamContext *context, const uint8_t *buffer, intptr_t size)
	Writer impl.
template<typename Stream >
intptr_t	c2pa::detail::stream_flusher (StreamContext *context)
	Flusher impl.
template<typename StreamType >
std::unique_ptr< StreamType >	c2pa::detail::open_file_binary (const std::filesystem::path &path)
	Open a binary file stream with error handling.
std::string	c2pa::detail::extract_file_extension (const std::filesystem::path &path) noexcept
	Extract file extension without the leading dot.
template<typename T >
std::string	c2pa::detail::c_string_to_string (T *c_result)
	Convert C string result to C++ string with cleanup.
std::vector< unsigned char >	c2pa::detail::to_byte_vector (const unsigned char *data, int64_t size)
	Convert C byte array result to C++ vector.

Detailed Description

Internal implementation details shared across c2pa_cpp source files.

This header is private to the library implementation and not installed, as it is used to share code inside c2pa_cpp SDK.