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sendfile_operation.hpp
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/*
restinio
*/
#pragma once
#include <memory>
#include <restinio/sendfile.hpp>
namespace restinio
{
namespace impl
{
//
// sendfile_operation_base_t
//
class sendfile_operation_base_t
: public std::enable_shared_from_this< sendfile_operation_base_t >
{
public:
virtual ~sendfile_operation_base_t() = default;
virtual void
start() = 0;
};
using sendfile_operation_shared_ptr_t = std::shared_ptr< sendfile_operation_base_t >;
using after_sendfile_cb_t =
std::function< void ( const asio_ns::error_code & , file_size_t ) >;
//
// sendfile_operation_runner_base_t
//
template < typename Socket >
class sendfile_operation_runner_base_t
: public sendfile_operation_base_t
{
public:
sendfile_operation_runner_base_t() = delete;
sendfile_operation_runner_base_t(
const sendfile_t & sf,
default_asio_executor executor,
Socket & socket,
after_sendfile_cb_t after_sendfile_cb )
: m_file_descriptor{ sf.file_descriptor() }
, m_next_write_offset{ sf.offset() }
, m_remained_size{ sf.size() }
, m_chunk_size{ sf.chunk_size() }
, m_expires_after{ std::chrono::steady_clock::now() + sf.timelimit() }
, m_executor{ std::move( executor )}
, m_socket{ socket }
, m_after_sendfile_cb{ std::move( after_sendfile_cb ) }
{}
auto expires_after() const noexcept { return m_expires_after; }
protected:
file_descriptor_t m_file_descriptor;
file_offset_t m_next_write_offset;
file_size_t m_remained_size;
file_size_t m_transfered_size{ 0 };
const file_size_t m_chunk_size;
const std::chrono::steady_clock::time_point m_expires_after;
default_asio_executor m_executor;
Socket & m_socket;
after_sendfile_cb_t m_after_sendfile_cb;
};
template<typename Error_Type>
auto
make_error_code( const Error_Type & e ) noexcept
{
return asio_ns::error_code{ static_cast<int>(e), asio_ns::error::get_system_category() };
}
} /* namespace impl */
} /* namespace restinio */
/*
Concrete implementations.
*/
#if defined( _MSC_VER ) || defined( __MINGW32__ )
#include "sendfile_operation_win.ipp"
#elif (defined( __clang__ ) || defined( __GNUC__ )) && !defined(__WIN32__)
#include "sendfile_operation_posix.ipp"
#else
#if defined (RESTINIO_ENABLE_SENDFILE_DEFAULT_IMPL)
#include "sendfile_operation_default.ipp"
#else
#error "Sendfile not supported, to enable default implementation define RESTINIO_ENABLE_SENDFILE_DEFAULT_IMPL macro"
#endif
#endif
restinio::impl::sendfile_operation_base_t
Base class for storing sendfile operation context.
Definition: sendfile_operation.hpp:28
restinio::impl::sendfile_operation_base_t::~sendfile_operation_base_t
virtual ~sendfile_operation_base_t()=default
restinio::impl::sendfile_operation_base_t::start
virtual void start()=0
restinio::impl::sendfile_operation_runner_base_t
A base runner of sendfile operation (keeps all the data).
Definition: sendfile_operation.hpp:50
restinio::impl::sendfile_operation_runner_base_t::m_after_sendfile_cb
after_sendfile_cb_t m_after_sendfile_cb
Definition: sendfile_operation.hpp:83
restinio::impl::sendfile_operation_runner_base_t::sendfile_operation_runner_base_t
sendfile_operation_runner_base_t()=delete
restinio::impl::sendfile_operation_runner_base_t::expires_after
auto expires_after() const noexcept
Definition: sendfile_operation.hpp:69
restinio::impl::sendfile_operation_runner_base_t::m_chunk_size
const file_size_t m_chunk_size
Definition: sendfile_operation.hpp:77
restinio::impl::sendfile_operation_runner_base_t::m_remained_size
file_size_t m_remained_size
Definition: sendfile_operation.hpp:74
restinio::impl::sendfile_operation_runner_base_t::m_next_write_offset
file_offset_t m_next_write_offset
Definition: sendfile_operation.hpp:73
restinio::impl::sendfile_operation_runner_base_t::m_file_descriptor
file_descriptor_t m_file_descriptor
Definition: sendfile_operation.hpp:72
restinio::impl::sendfile_operation_runner_base_t::m_executor
default_asio_executor m_executor
Definition: sendfile_operation.hpp:81
restinio::impl::sendfile_operation_runner_base_t::sendfile_operation_runner_base_t
sendfile_operation_runner_base_t(const sendfile_t &sf, default_asio_executor executor, Socket &socket, after_sendfile_cb_t after_sendfile_cb)
Definition: sendfile_operation.hpp:54
restinio::impl::sendfile_operation_runner_base_t::m_socket
Socket & m_socket
Definition: sendfile_operation.hpp:82
restinio::impl::sendfile_operation_runner_base_t::m_expires_after
const std::chrono::steady_clock::time_point m_expires_after
Definition: sendfile_operation.hpp:79
restinio::impl::sendfile_operation_runner_base_t::m_transfered_size
file_size_t m_transfered_size
Definition: sendfile_operation.hpp:75
restinio::sendfile_t
Send file write operation description.
Definition: sendfile.hpp:226
restinio::impl::after_sendfile_cb_t
std::function< void(const asio_ns::error_code &, file_size_t) > after_sendfile_cb_t
Callback type for invocation when sendfile operation completes.
Definition: sendfile_operation.hpp:40
restinio::impl::sendfile_operation_shared_ptr_t
std::shared_ptr< sendfile_operation_base_t > sendfile_operation_shared_ptr_t
Definition: sendfile_operation.hpp:36
restinio::impl::make_error_code
auto make_error_code(const Error_Type &e) noexcept
Definition: sendfile_operation.hpp:88
restinio
Definition: asio_include.hpp:21
restinio::file_size_t
std::uint64_t file_size_t
Definition: sendfile_defs_default.hpp:23
restinio::default_asio_executor
asio_ns::executor default_asio_executor
Definition: asio_include.hpp:224
restinio::file_offset_t
std::int64_t file_offset_t
Definition: sendfile_defs_default.hpp:22
restinio::file_descriptor_t
std::FILE * file_descriptor_t
Definition: sendfile_defs_default.hpp:21
std
STL namespace.
sendfile.hpp
sendfile_operation_default.ipp
sendfile_operation_posix.ipp
sendfile_operation_win.ipp
const
#define const
Definition: zconf.h:230