The async_connect function is a composed asynchronous operation that establishes a socket connection by trying each endpoint in a sequence.

Asynchronously establishes a socket connection by trying each endpoint in a sequence.

template<
    typename Protocol,
    typename Executor,
    typename EndpointSequence,
    typename RangeConnectToken = default_completion_token_t<Executor>>
auto async_connect(
    basic_socket< Protocol, Executor > & s,
    const EndpointSequence & endpoints,
    RangeConnectToken && token = default_completion_token_t< Executor >(),
    constraint_t< is_endpoint_sequence< EndpointSequence >::value >  = 0);
  » more...

(Deprecated: Use range overload.) Asynchronously establishes a socket connection by trying each endpoint in a sequence.

template<
    typename Protocol,
    typename Executor,
    typename Iterator,
    typename IteratorConnectToken = default_completion_token_t<Executor>>
auto async_connect(
    basic_socket< Protocol, Executor > & s,
    Iterator begin,
    IteratorConnectToken && token = default_completion_token_t< Executor >(),
    constraint_t<!is_endpoint_sequence< Iterator >::value >  = 0);
  » more...

Asynchronously establishes a socket connection by trying each endpoint in a sequence.

template<
    typename Protocol,
    typename Executor,
    typename Iterator,
    typename IteratorConnectToken = default_completion_token_t<Executor>>
auto async_connect(
    basic_socket< Protocol, Executor > & s,
    Iterator begin,
    Iterator end,
    IteratorConnectToken && token = default_completion_token_t< Executor >());
  » more...

template<
    typename Protocol,
    typename Executor,
    typename EndpointSequence,
    typename ConnectCondition,
    typename RangeConnectToken = default_completion_token_t<Executor>>
auto async_connect(
    basic_socket< Protocol, Executor > & s,
    const EndpointSequence & endpoints,
    ConnectCondition connect_condition,
    RangeConnectToken && token = default_completion_token_t< Executor >(),
    constraint_t< is_endpoint_sequence< EndpointSequence >::value >  = 0);
  » more...

(Deprecated: Use range overload.) Asynchronously establishes a socket connection by trying each endpoint in a sequence.

template<
    typename Protocol,
    typename Executor,
    typename Iterator,
    typename ConnectCondition,
    typename IteratorConnectToken = default_completion_token_t<Executor>>
auto async_connect(
    basic_socket< Protocol, Executor > & s,
    Iterator begin,
    ConnectCondition connect_condition,
    IteratorConnectToken && token = default_completion_token_t< Executor >(),
    constraint_t<!is_endpoint_sequence< Iterator >::value >  = 0);
  » more...

Asynchronously establishes a socket connection by trying each endpoint in a sequence.

template<
    typename Protocol,
    typename Executor,
    typename Iterator,
    typename ConnectCondition,
    typename IteratorConnectToken = default_completion_token_t<Executor>>
auto async_connect(
    basic_socket< Protocol, Executor > & s,
    Iterator begin,
    Iterator end,
    ConnectCondition connect_condition,
    IteratorConnectToken && token = default_completion_token_t< Executor >());
  » more...

Requirements

Header: boost/asio/impl/connect.hpp

Convenience header: boost/asio.hpp