39 :
public std::enable_shared_from_this< ws_t >
127 final_flag, opcode, asio_ns::buffer_size( payload.
buf() ) };
132 bufs.emplace_back(
std::move( payload ) );
138 wg.after_write_notificator(
std::move( wscb ) );
142 const bool is_close_frame =
143 opcode_t::connection_close_frame == opcode;
161 throw exception_t{
"ws doesn't support sendfile" };
166 throw exception_t{
"websocket is not available" };
213 typename WS_Message_Handler >
223 WS_Message_Handler ws_message_handler )
228 if( !upgrade_response_header_fields.
has_field( http_field::sec_websocket_accept ) )
231 fmt::format(
"{} field is mandatory for upgrade response",
244 throw exception_t{
"no connection for upgrade: already moved" };
246 auto & con =
dynamic_cast< connection_t &
>( *conn_ptr );
250 auto upgrade_internals = con.move_upgrade_internals();
252 std::make_shared< ws_connection_t >(
254 std::move( upgrade_internals.m_settings ),
256 std::move( upgrade_internals.m_lifetime_monitor ),
262 upgrade_response_header.swap_fields( upgrade_response_header_fields );
265 const auto content_length_flag =
268 upgrade_response_bufs.emplace_back(
270 upgrade_response_header,
271 content_length_flag ) );
274 ws_connection->write_data(
292 typename WS_Message_Handler >
297 std::string sec_websocket_accept_field_value,
298 WS_Message_Handler ws_message_handler )
301 upgrade_response_header_fields.
set_field(
302 http_field::sec_websocket_accept,
303 std::move( sec_websocket_accept_field_value ) );
306 upgrade< Traits, WS_Message_Handler >(
309 std::move( upgrade_response_header_fields ),
315 typename WS_Message_Handler >
320 std::string sec_websocket_accept_field_value,
321 std::string sec_websocket_protocol_field_value,
322 WS_Message_Handler ws_message_handler )
325 upgrade_response_header_fields.
set_field(
326 http_field::sec_websocket_accept,
327 std::move( sec_websocket_accept_field_value ) );
329 upgrade_response_header_fields.
set_field(
330 http_field::sec_websocket_protocol,
331 std::move( sec_websocket_protocol_field_value ) );
334 upgrade< Traits, WS_Message_Handler >(
337 std::move( upgrade_response_header_fields ),
343 typename WS_Message_Handler >
348 WS_Message_Handler ws_message_handler )
350 const char * websocket_accept_field_suffix =
"258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
353 websocket_accept_field_suffix;
361 upgrade_response_header_fields.
set_field(
362 http_field::sec_websocket_accept,
363 std::move( sec_websocket_accept_field_value ) );
366 upgrade< Traits, WS_Message_Handler >(
369 std::move( upgrade_response_header_fields ),
Exception class for all exceptions thrown by RESTinio.
const http_request_header_t & header() const noexcept
Get request header.
const endpoint_t & remote_endpoint() const noexcept
Get the remote endpoint of the underlying connection.
Context for handling http connections.
Websocket message class with more detailed protocol information.
Context for handling websocket connections.
final_frame_flag_t final_flag() const noexcept
Get final flag.
opcode_t opcode() const noexcept
void send_message(message_t msg, write_status_cb_t wscb=write_status_cb_t{})
ws_t(impl::ws_connection_handle_t ws_connection_handle, endpoint_t remote_endpoint)
ws_t & operator=(const ws_t &)=delete
ws_t(const ws_t &)=delete
impl::ws_connection_handle_t m_ws_connection_handle
connection_id_t connection_id() const
Get connection id.
void shutdown()
Shutdown websocket: wait for all outgoing data to be sent, and close connection.
void kill()
Kill websocket: close underlying tcp socket. Do not tolerate unsent outgoing data.
friend void activate(ws_t &ws)
Activate websocket: start receiving messages.
const endpoint_t & remote_endpoint() const noexcept
Get the remote endpoint of the underlying connection.
const endpoint_t m_remote_endpoint
Remote endpoint for this ws-connection.
void send_message(final_frame_flag_t final_flag, opcode_t opcode, writable_item_t payload, write_status_cb_t wscb=write_status_cb_t{})
Send_websocket message.
Class for storing the buffers used for streaming body (request/response).
asio_ns::const_buffer buf() const
Create a buf reference object used by ASIO.
writable_item_type_t write_type() const noexcept
Get a type of a stored buffer object.
Group of writable items transported to the context of underlying connection as one solid piece.
connection_handle_t & access_req_connection(generic_request_t< Extra_Data > &) noexcept
std::string create_header_string(const http_response_header_t &h, content_length_field_presence_t content_length_field_presence=content_length_field_presence_t::add_content_length, std::size_t buffer_size=0)
Creates a string for http response header.
std::string encode(string_view_t str)
std::string to_string(const digest_t &what)
digest_t make_digest(const std::uint8_t *what, std::size_t length)
raw_data_t write_message_details(const message_details_t &message)
Serialize websocket message details into bytes buffer.
std::shared_ptr< ws_connection_base_t > ws_connection_handle_t
Alias for WebSocket connection handle.
auto upgrade(generic_request_type_from_traits_t< Traits > &req, activation_t activation_flag, WS_Message_Handler ws_message_handler)
activation_t
Flags for websocket activation policies.
@ immediate
Activate immediately after upgrade operation.
@ delayed
User will initiate activation later.
ws_handle_t upgrade(generic_request_type_from_traits_t< Traits > &req, activation_t activation_flag, http_header_fields_t upgrade_response_header_fields, WS_Message_Handler ws_message_handler)
Upgrade http-connection of a current request to a websocket connection.
final_frame_flag_t
WS frame (message) "final"/"not final" flag.
std::shared_ptr< ws_t > ws_handle_t
Alias for ws_t handle.
std::vector< writable_item_t > writable_items_container_t
@ trivial_write_operation
Item is a buffer and must be written trivially.
const char * field_to_string(http_field_t f) noexcept
Helper sunction to get method string name.
http_status_line_t status_switching_protocols()
std::function< void(const asio_ns::error_code &ec) > write_status_cb_t
An alias for a callback to be invoked after the write operation of a particular group of "buffers".
asio_ns::ip::tcp::endpoint endpoint_t
An alias for endpoint type from Asio.
std::uint64_t connection_id_t
Type for ID of connection.