28#ifndef WEBSOCKETPP_TRANSPORT_ASIO_BASE_HPP
29#define WEBSOCKETPP_TRANSPORT_ASIO_BASE_HPP
31#include <websocketpp/common/asio.hpp>
32#include <websocketpp/common/cpp11.hpp>
33#include <websocketpp/common/functional.hpp>
34#include <websocketpp/common/system_error.hpp>
35#include <websocketpp/common/type_traits.hpp>
54 static const size_t size = 1024;
58#ifdef _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
63 void * allocate(std::size_t memsize) {
64 if (!m_in_use && memsize < size) {
66 return static_cast<void*
>(&m_storage);
68 return ::operator
new(memsize);
72 void deallocate(
void * pointer) {
73 if (pointer == &m_storage) {
76 ::operator
delete(pointer);
82 lib::aligned_storage<size>::type m_storage;
91template <
typename Handler>
99 template <
typename Arg1>
100 void operator()(Arg1 arg1) {
104 template <
typename Arg1,
typename Arg2>
105 void operator()(Arg1 arg1, Arg2 arg2) {
106 handler_(arg1, arg2);
109 friend void* asio_handler_allocate(std::size_t size,
112 return this_handler->allocator_.allocate(size);
115 friend void asio_handler_deallocate(
void* pointer, std::size_t ,
118 this_handler->allocator_.deallocate(pointer);
127template <
typename Handler>
142template <
typename config>
145typedef lib::function<void (lib::asio::error_code
const & ec,
146 size_t bytes_transferred)> async_read_handler;
148typedef lib::function<void (lib::asio::error_code
const & ec,
149 size_t bytes_transferred)> async_write_handler;
151typedef lib::function<void (lib::error_code
const & ec)> pre_init_handler;
186 char const * name()
const _WEBSOCKETPP_NOEXCEPT_TOKEN_ {
187 return "websocketpp.transport.asio";
190 std::string message(
int value)
const {
193 return "Generic asio transport policy error";
195 return "async_read_at_least call requested more bytes than buffer can store";
197 return "Underlying Transport Error";
199 return "Proxy connection failed";
201 return "Invalid proxy URI";
203 return "Invalid host or service";
218 return lib::error_code(
static_cast<int>(e),
get_category());
226_WEBSOCKETPP_ERROR_CODE_ENUM_NS_START_
227template<>
struct is_error_code_enum<
websocketpp::transport::asio::error::value>
229 static bool const value =
true;
231_WEBSOCKETPP_ERROR_CODE_ENUM_NS_END_
Creates and manages connections associated with a WebSocket endpoint.
Asio transport error category.
lib::error_category const & get_category()
Get a reference to a static copy of the asio transport error category.
lib::error_code make_error_code(error::value e)
Create an error code with the given value and the asio transport category.
@ proxy_invalid
Invalid Proxy URI.
@ pass_through
there was an error in the underlying transport library
@ proxy_failed
The connection to the requested proxy server failed.
@ invalid_num_bytes
async_read_at_least call requested more bytes than buffer can store
@ invalid_host_service
Invalid host or service.
Namespace for the WebSocket++ project.