class
#include <IO/EmscriptenFileStream.h>
EmscriptenFileStream Provides access to a file selected by the user in the browser.
Base classes
- class Stream
- Provides a generic view of a sequence of bytes.
Constructors, destructors, conversion operators
-
EmscriptenFileStream(emscripten::val handle,
std::
int32_t bufferSize = 4096)
Public functions
- void Dispose() override
- Closes the stream and releases all assigned resources.
-
auto Seek(std::
int64_t offset, SeekOrigin origin) -> std:: int64_t override - Seeks in an opened stream.
-
auto GetPosition() const -> std::
int64_t override - Tells the seek position of an opened stream.
-
auto Read(void* destination,
std::
int64_t bytesToRead) -> std:: int64_t override - Reads a certain amount of bytes from the stream to a buffer.
-
auto Write(const void* source,
std::
int64_t bytesToWrite) -> std:: int64_t override - Writes a certain amount of bytes from a buffer to the stream.
- auto Flush() -> bool override
- Clears all buffers for this stream and causes any buffered data to be written to the underlying device.
- auto IsValid() -> bool override
- Returns
true
if the stream has been sucessfully opened. -
auto GetSize() const -> std::
int64_t override - Returns stream size in bytes.
-
auto GetName() const -> Containers::
StringView