RESTinio
sendfile_operation.hpp
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1 /*
2  restinio
3 */
4 
9 #pragma once
10 
11 #include <memory>
12 
13 #include <restinio/sendfile.hpp>
14 
15 namespace restinio
16 {
17 
18 namespace impl
19 {
20 
21 //
22 // sendfile_operation_base_t
23 //
24 
27  : public std::enable_shared_from_this< sendfile_operation_base_t >
28 {
29  public:
30  virtual ~sendfile_operation_base_t() = default;
31 
32  virtual void
33  start() = 0;
34 };
35 
36 using sendfile_operation_shared_ptr_t = std::shared_ptr< sendfile_operation_base_t >;
37 
40  std::function< void ( const asio_ns::error_code & , file_size_t ) >;
41 
42 //
43 // sendfile_operation_runner_base_t
44 //
45 
47 template < typename Socket >
50 {
51  public:
53 
55  const sendfile_t & sf,
56  default_asio_executor executor,
57  Socket & socket,
58  after_sendfile_cb_t after_sendfile_cb )
60  , m_next_write_offset{ sf.offset() }
61  , m_remained_size{ sf.size() }
62  , m_chunk_size{ sf.chunk_size() }
63  , m_expires_after{ std::chrono::steady_clock::now() + sf.timelimit() }
64  , m_executor{ std::move( executor )}
65  , m_socket{ socket }
66  , m_after_sendfile_cb{ std::move( after_sendfile_cb ) }
67  {}
68 
69  auto expires_after() const noexcept { return m_expires_after; }
70 
71  protected:
76 
78 
79  const std::chrono::steady_clock::time_point m_expires_after;
80 
82  Socket & m_socket;
84 };
85 
86 template<typename Error_Type>
87 auto
88 make_error_code( const Error_Type & e ) noexcept
89 {
90  return asio_ns::error_code{ static_cast<int>(e), asio_ns::error::get_system_category() };
91 }
92 
93 } /* namespace impl */
94 
95 } /* namespace restinio */
96 
97 /*
98  Concrete implementations.
99 */
100 
101 #if defined( _MSC_VER ) || defined( __MINGW32__ )
102  #include "sendfile_operation_win.ipp"
103 #elif (defined( __clang__ ) || defined( __GNUC__ )) && !defined(__WIN32__)
105 #else
106  #if defined (RESTINIO_ENABLE_SENDFILE_DEFAULT_IMPL)
108  #else
109  #error "Sendfile not supported, to enable default implementation define RESTINIO_ENABLE_SENDFILE_DEFAULT_IMPL macro"
110  #endif
111 #endif
112 
restinio::impl::sendfile_operation_runner_base_t::m_socket
Socket & m_socket
Definition: sendfile_operation.hpp:82
restinio::impl::sendfile_operation_base_t
Base class for storing sendfile operation context.
Definition: sendfile_operation.hpp:28
nonstd::optional_lite::std11::move
T & move(T &t)
Definition: optional.hpp:421
restinio::file_size_t
std::uint64_t file_size_t
Definition: sendfile_defs_default.hpp:23
restinio::impl::sendfile_operation_runner_base_t::m_remained_size
file_size_t m_remained_size
Definition: sendfile_operation.hpp:74
restinio::file_descriptor_t
std::FILE * file_descriptor_t
Definition: sendfile_defs_default.hpp:21
restinio::impl::sendfile_operation_runner_base_t::m_file_descriptor
file_descriptor_t m_file_descriptor
Definition: sendfile_operation.hpp:72
sendfile.hpp
restinio::file_offset_t
std::int64_t file_offset_t
Definition: sendfile_defs_default.hpp:22
restinio::impl::sendfile_operation_base_t::~sendfile_operation_base_t
virtual ~sendfile_operation_base_t()=default
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
A base runner of sendfile operation (keeps all the data).
Definition: sendfile_operation.hpp:50
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
sendfile_operation_default.ipp
restinio::impl::sendfile_operation_base_t::start
virtual void start()=0
restinio::default_asio_executor
asio_ns::executor default_asio_executor
Definition: asio_include.hpp:224
restinio::impl::sendfile_operation_runner_base_t::m_after_sendfile_cb
after_sendfile_cb_t m_after_sendfile_cb
Definition: sendfile_operation.hpp:83
sendfile_operation_win.ipp
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_next_write_offset
file_offset_t m_next_write_offset
Definition: sendfile_operation.hpp:73
restinio::impl::sendfile_operation_runner_base_t::m_transfered_size
file_size_t m_transfered_size
Definition: sendfile_operation.hpp:75
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
Definition: asio_include.hpp:21
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::m_expires_after
const std::chrono::steady_clock::time_point m_expires_after
Definition: sendfile_operation.hpp:79
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::make_error_code
auto make_error_code(const Error_Type &e) noexcept
Definition: sendfile_operation.hpp:88
restinio::impl::sendfile_operation_runner_base_t::m_chunk_size
const file_size_t m_chunk_size
Definition: sendfile_operation.hpp:77
restinio::sendfile_t
Send file write operation description.
Definition: sendfile.hpp:226
restinio::sendfile_t::file_descriptor
file_descriptor_t file_descriptor() const noexcept
Get the file descriptor of a given sendfile operation.
Definition: sendfile.hpp:401
sendfile_operation_posix.ipp
const
#define const
Definition: zconf.h:230