HTTP WebSocket Classes basic_dynamic_body basic_file_body basic_fields basic_parser basic_string_body buffer_body dynamic_body empty_body fields header message parser no_chunk_decorator request request_header request_parser request_serializer response response_header response_parser response_serializer serializer span_body string_body vector_body Functions async_read async_read_header async_read_some async_write async_write_header async_write_some int_to_status obsolete_reason operator<< read read_header read_some string_to_field string_to_verb swap to_string to_status_class write write_header write_some rfc7230 ext_list opt_token_list param_list token_list Constants error field status status_class verb Type Traits is_body is_body_writer is_body_reader is_fields Concepts Body BodyReader BodyWriter Fields FieldsReader Classes close_reason ping_data stream reason_string Functions async_teardown is_upgrade teardown Options permessage_deflate Constants close_code error frame_type Core ZLib Classes async_completion async_result async_return_type basic_flat_buffer basic_multi_buffer buffer_cat_view buffer_prefix_view buffered_read_stream buffers_adapter consuming_buffers drain_buffer error_category error_code error_condition file file_mode   file_posix file_stdio file_win32 flat_buffer handler_alloc handler_ptr handler_type iequal iless multi_buffer span static_buffer static_buffer_n static_string string_param string_view system_error Functions bind_handler buffer_cat buffer_prefix buffers generic_category iequals ostream read_size read_size_or_throw system_category to_static_string Constants errc file_mode Type Traits get_lowest_layer has_get_io_service is_async_read_stream is_async_write_stream is_async_stream is_completion_handler is_const_buffer_sequence is_dynamic_buffer is_file is_mutable_buffer_sequence is_sync_read_stream is_sync_stream is_sync_write_stream Concepts AsyncStream BufferSequence DynamicBuffer File Stream SyncStream Classes deflate_stream inflate_stream z_params Functions deflate_upper_bound Constants error Flush Strategy Diagnostic doc_debug nested_doc_debug