void handshake( handshake_type type); » more... void handshake( handshake_type type, asio::error_code & ec); » more... template< typename ConstBufferSequence> void handshake( handshake_type type, const ConstBufferSequence & buffers); » more... template< typename ConstBufferSequence> void handshake( handshake_type type, const ConstBufferSequence & buffers, asio::error_code & ec); » more...