Construct and open a basic_stream_socket.
basic_stream_socket( boost::asio::io_service & io_service, const protocol_type & protocol);
This constructor creates and opens a stream socket. The socket needs to be connected or accepted before data can be sent or received on it.
The io_service object that the stream socket will use to dispatch handlers for any asynchronous operations performed on the socket.
An object specifying protocol parameters to be used.
Thrown on failure.