diff options
Diffstat (limited to 'ble/ByteBuffer.h')
-rw-r--r-- | ble/ByteBuffer.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/ble/ByteBuffer.h b/ble/ByteBuffer.h deleted file mode 100644 index f884d6e..0000000 --- a/ble/ByteBuffer.h +++ /dev/null @@ -1,97 +0,0 @@ -#ifndef BYTE_STREAM_WRAPPER_H -#define BYTE_STREAM_WRAPPER_H - -#include <cstdint> -#include <cstdlib> -#include <string> -#include <stdexcept> -#include <memory> - -class ByteBufferException : public std::runtime_error { -public: - ByteBufferException(std::string const &what) : std::runtime_error(what) { - } -}; - -class ByteBuffer { -public: - static ByteBuffer alloc(std::size_t capacity); - - ByteBuffer(const std::shared_ptr<uint8_t> bytes, size_t capacity); - - ByteBuffer(const std::shared_ptr<uint8_t> bytes, size_t capacity, size_t size); - - ByteBuffer(const std::shared_ptr<uint8_t> bytes, size_t capacity, size_t size, size_t zero); - - inline size_t getSize() const { - return end - zero; - } - - inline size_t getCapacity() const { - return capacity; - } - - inline size_t getCursor() const { - return ptr - zero; - } - - inline size_t getBytesLeft() const { - return end - ptr; - } - - inline void setCursor(size_t newCursor) { - ptr = (uint8_t *) &zero[newCursor]; - } - - inline void skip(size_t length) { - ptr += length; - } - - ByteBuffer &write8(uint8_t value); - - ByteBuffer &write16le(uint16_t value); - - /** - * Appends the entire buffer. Make a view if you want to write a part of it. - */ - ByteBuffer &write(const ByteBuffer &value); - - ByteBuffer &write(const uint8_t *bytes, size_t len); - - uint8_t get8(size_t index) const; - - uint8_t read8(); - - uint16_t read16le(); - - void copy(uint8_t *bytes, size_t length) const; - - /** - * Creates a view from cursor to size. - */ - ByteBuffer view() const; - - // TODO: should return const - ByteBuffer view(size_t length) const; - - std::string toString() const; - -private: - ByteBuffer(const std::shared_ptr<uint8_t> bytes, size_t capacity, const uint8_t *zero, const uint8_t *end); - - ByteBuffer view(uint8_t *ptr, const uint8_t *end) const; - - void checkAndUpdateEnd(size_t count); - - void assertCanAccessRelative(size_t diff) const; - - void assertCanAccessIndex(uint8_t *p) const; - - const std::shared_ptr<uint8_t> bytes; - const size_t capacity; - const uint8_t *zero; - const uint8_t *end; - uint8_t *ptr; -}; - -#endif |