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;
184class category :
public lib::error_category {
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";
194 case error::invalid_num_bytes:
195 return "async_read_at_least call requested more bytes than buffer can store";
196 case error::pass_through:
197 return "Underlying Transport Error";
198 case error::proxy_failed:
199 return "Proxy connection failed";
200 case error::proxy_invalid:
201 return "Invalid proxy URI";
202 case error::invalid_host_service:
203 return "Invalid host or service";
211inline lib::error_category
const & get_category() {
212 static category instance;
217inline lib::error_code make_error_code(error::value e) {
218 return lib::error_code(
static_cast<int>(e), get_category());