eagine::ostream_data_sink Class Reference

Serialization data sink backed by an output stream. More...

#include <eagine/serialize/ostream_sink.hpp>

Public Member Functions
	ostream_data_sink (std::ostream &out) noexcept
	Constructor setting the target stream.
auto	remaining_size () -> span_size_t final
	Returns the remaining available size for data in this sink.
auto	write (memory::const_block blk) -> serialization_errors final
	Writes a block of data into this sink.
auto	begin_work () -> transaction_handle final
	Begins a write transaction on this data sink. More...
void	commit (transaction_handle th) final
	Commits writes done as a part of transaction identified by argument. More...
void	rollback (transaction_handle th) final
	Rolls-back writes done as a part of transaction identified by argument. More...
auto	finalize () -> serialization_errors final
	Does additional finalization, like compression after serialization operation.
virtual auto	write (memory::const_block data) -> result=0
	Writes a block of data into this sink.
auto	write (char chr) -> result
	Writes a single string character into this sink.
auto	write (string_view str) -> result
	Writes a string view into this sink.
Public Member Functions inherited from eagine::serializer_data_sink
auto	write (char chr) -> result
	Writes a single string character into this sink.
auto	write (string_view str) -> result
	Writes a string view into this sink.
auto	write_some (memory::const_split_block data) -> serialization_result< memory::const_split_block >
	Writes as much as possible from a split data block.

Additional Inherited Members
Public Types inherited from eagine::serializer_data_sink
using	result = serialization_errors
	Alias for the operation result type.
using	transaction_handle = std::uintptr_t
	Alias for type indentifying sink transaction that can be rolled back.
Protected Member Functions inherited from eagine::abstract< serializer_data_sink >
constexpr	abstract () noexcept=default
	Default constructible by derived.
constexpr	abstract (abstract &&) noexcept=default
	Move constructible by derived.
constexpr	abstract (const abstract &) noexcept=default
	Copy constructible by derived.
auto	operator= (abstract &&) noexcept -> abstract &=default
	Move assignable by derived.
auto	operator= (const abstract &) noexcept -> abstract &=default
	Copy assignable by derived.

Detailed Description

Serialization data sink backed by an output stream.

See also

istream_data_source

Member Function Documentation

begin_work()

auto eagine::ostream_data_sink::begin_work ( ) -> transaction_handle

inlinefinalvirtual

Begins a write transaction on this data sink.

See also

commit

rollback

Implements eagine::serializer_data_sink.

commit()

void eagine::ostream_data_sink::commit ( transaction_handle  )

inlinefinalvirtual

Commits writes done as a part of transaction identified by argument.

See also

begin_work

rollback

Implements eagine::serializer_data_sink.

rollback()

void eagine::ostream_data_sink::rollback ( transaction_handle  )

inlinefinalvirtual

Rolls-back writes done as a part of transaction identified by argument.

See also

begin_work

commit

Implements eagine::serializer_data_sink.

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The documentation for this class was generated from the following file:

• eagine/serialize/ostream_sink.hpp